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| author | Reid Spencer <rspencer@reidspencer.com> | 2006-12-23 06:05:41 +0000 |
|---|---|---|
| committer | Reid Spencer <rspencer@reidspencer.com> | 2006-12-23 06:05:41 +0000 |
| commit | e4d87aa2de6e52952dca73716386db09aad5a8fd (patch) | |
| tree | ce8c6e6ddc845de3585020c856118892f4206593 /lib | |
| parent | add2bd7f5941537a97a41e037ae2277fbeed0b4f (diff) | |
| download | external_llvm-e4d87aa2de6e52952dca73716386db09aad5a8fd.zip external_llvm-e4d87aa2de6e52952dca73716386db09aad5a8fd.tar.gz external_llvm-e4d87aa2de6e52952dca73716386db09aad5a8fd.tar.bz2 | |
For PR950:
This patch removes the SetCC instructions and replaces them with the ICmp
and FCmp instructions. The SetCondInst instruction has been removed and
been replaced with ICmpInst and FCmpInst.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32751 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
52 files changed, 6666 insertions, 5542 deletions
diff --git a/lib/Analysis/BasicAliasAnalysis.cpp b/lib/Analysis/BasicAliasAnalysis.cpp index b1ea196..d37a4b1 100644 --- a/lib/Analysis/BasicAliasAnalysis.cpp +++ b/lib/Analysis/BasicAliasAnalysis.cpp @@ -590,7 +590,8 @@ BasicAliasAnalysis::CheckGEPInstructions( // Make sure they are comparable (ie, not constant expressions), and // make sure the GEP with the smaller leading constant is GEP1. if (G1OC) { - Constant *Compare = ConstantExpr::getSetGT(G1OC, G2OC); + Constant *Compare = ConstantExpr::getICmp(ICmpInst::ICMP_SGT, + G1OC, G2OC); if (ConstantBool *CV = dyn_cast<ConstantBool>(Compare)) { if (CV->getValue()) // If they are comparable and G2 > G1 std::swap(GEP1Ops, GEP2Ops); // Make GEP1 < GEP2 diff --git a/lib/Analysis/ConstantRange.cpp b/lib/Analysis/ConstantRange.cpp index 762d5c3..69d85c2 100644 --- a/lib/Analysis/ConstantRange.cpp +++ b/lib/Analysis/ConstantRange.cpp @@ -24,56 +24,43 @@ #include "llvm/Support/ConstantRange.h" #include "llvm/Constants.h" #include "llvm/Instruction.h" +#include "llvm/Instructions.h" #include "llvm/Type.h" #include "llvm/Support/Streams.h" #include <ostream> using namespace llvm; -static ConstantIntegral *getMaxValue(const Type *Ty) { - switch (Ty->getTypeID()) { - case Type::BoolTyID: return ConstantBool::getTrue(); - case Type::SByteTyID: - case Type::ShortTyID: - case Type::IntTyID: - case Type::LongTyID: { - // Calculate 011111111111111... - unsigned TypeBits = Ty->getPrimitiveSize()*8; - int64_t Val = INT64_MAX; // All ones - Val >>= 64-TypeBits; // Shift out unwanted 1 bits... - return ConstantInt::get(Ty, Val); - } - - case Type::UByteTyID: - case Type::UShortTyID: - case Type::UIntTyID: - case Type::ULongTyID: return ConstantInt::getAllOnesValue(Ty); - - default: return 0; +static ConstantIntegral *getMaxValue(const Type *Ty, bool isSigned = false) { + if (Ty == Type::BoolTy) + return ConstantBool::getTrue(); + if (Ty->isInteger()) { + if (isSigned) { + // Calculate 011111111111111... + unsigned TypeBits = Ty->getPrimitiveSize()*8; + int64_t Val = INT64_MAX; // All ones + Val >>= 64-TypeBits; // Shift out unwanted 1 bits... + return ConstantInt::get(Ty, Val); + } + return ConstantInt::getAllOnesValue(Ty); } + return 0; } // Static constructor to create the minimum constant for an integral type... -static ConstantIntegral *getMinValue(const Type *Ty) { - switch (Ty->getTypeID()) { - case Type::BoolTyID: return ConstantBool::getFalse(); - case Type::SByteTyID: - case Type::ShortTyID: - case Type::IntTyID: - case Type::LongTyID: { - // Calculate 1111111111000000000000 - unsigned TypeBits = Ty->getPrimitiveSize()*8; - int64_t Val = -1; // All ones - Val <<= TypeBits-1; // Shift over to the right spot - return ConstantInt::get(Ty, Val); - } - - case Type::UByteTyID: - case Type::UShortTyID: - case Type::UIntTyID: - case Type::ULongTyID: return ConstantInt::get(Ty, 0); - - default: return 0; +static ConstantIntegral *getMinValue(const Type *Ty, bool isSigned = false) { + if (Ty == Type::BoolTy) + return ConstantBool::getFalse(); + if (Ty->isInteger()) { + if (isSigned) { + // Calculate 1111111111000000000000 + unsigned TypeBits = Ty->getPrimitiveSize()*8; + int64_t Val = -1; // All ones + Val <<= TypeBits-1; // Shift over to the right spot + return ConstantInt::get(Ty, Val); + } + return ConstantInt::get(Ty, 0); } + return 0; } static ConstantIntegral *Next(ConstantIntegral *CI) { if (ConstantBool *CB = dyn_cast<ConstantBool>(CI)) @@ -84,25 +71,30 @@ static ConstantIntegral *Next(ConstantIntegral *CI) { return cast<ConstantIntegral>(Result); } -static bool LT(ConstantIntegral *A, ConstantIntegral *B) { - Constant *C = ConstantExpr::getSetLT(A, B); +static bool LT(ConstantIntegral *A, ConstantIntegral *B, bool isSigned) { + Constant *C = ConstantExpr::getICmp( + (isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT), A, B); assert(isa<ConstantBool>(C) && "Constant folding of integrals not impl??"); return cast<ConstantBool>(C)->getValue(); } -static bool LTE(ConstantIntegral *A, ConstantIntegral *B) { - Constant *C = ConstantExpr::getSetLE(A, B); +static bool LTE(ConstantIntegral *A, ConstantIntegral *B, bool isSigned) { + Constant *C = ConstantExpr::getICmp( + (isSigned ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE), A, B); assert(isa<ConstantBool>(C) && "Constant folding of integrals not impl??"); return cast<ConstantBool>(C)->getValue(); } -static bool GT(ConstantIntegral *A, ConstantIntegral *B) { return LT(B, A); } +static bool GT(ConstantIntegral *A, ConstantIntegral *B, bool isSigned) { + return LT(B, A, isSigned); } -static ConstantIntegral *Min(ConstantIntegral *A, ConstantIntegral *B) { - return LT(A, B) ? A : B; +static ConstantIntegral *Min(ConstantIntegral *A, ConstantIntegral *B, + bool isSigned) { + return LT(A, B, isSigned) ? A : B; } -static ConstantIntegral *Max(ConstantIntegral *A, ConstantIntegral *B) { - return GT(A, B) ? A : B; +static ConstantIntegral *Max(ConstantIntegral *A, ConstantIntegral *B, + bool isSigned) { + return GT(A, B, isSigned) ? A : B; } /// Initialize a full (the default) or empty set for the specified type. @@ -118,47 +110,62 @@ ConstantRange::ConstantRange(const Type *Ty, bool Full) { /// Initialize a range to hold the single specified value. /// -ConstantRange::ConstantRange(Constant *V) - : Lower(cast<ConstantIntegral>(V)), Upper(Next(cast<ConstantIntegral>(V))) { -} +ConstantRange::ConstantRange(Constant *V) + : Lower(cast<ConstantIntegral>(V)), Upper(Next(cast<ConstantIntegral>(V))) { } /// Initialize a range of values explicitly... this will assert out if /// Lower==Upper and Lower != Min or Max for its type (or if the two constants /// have different types) /// -ConstantRange::ConstantRange(Constant *L, Constant *U) +ConstantRange::ConstantRange(Constant *L, Constant *U) : Lower(cast<ConstantIntegral>(L)), Upper(cast<ConstantIntegral>(U)) { assert(Lower->getType() == Upper->getType() && "Incompatible types for ConstantRange!"); // Make sure that if L & U are equal that they are either Min or Max... assert((L != U || (L == getMaxValue(L->getType()) || - L == getMinValue(L->getType()))) && - "Lower == Upper, but they aren't min or max for type!"); + L == getMinValue(L->getType()))) + && "Lower == Upper, but they aren't min or max for type!"); } /// Initialize a set of values that all satisfy the condition with C. /// -ConstantRange::ConstantRange(unsigned SetCCOpcode, ConstantIntegral *C) { - switch (SetCCOpcode) { - default: assert(0 && "Invalid SetCC opcode to ConstantRange ctor!"); - case Instruction::SetEQ: Lower = C; Upper = Next(C); return; - case Instruction::SetNE: Upper = C; Lower = Next(C); return; - case Instruction::SetLT: +ConstantRange::ConstantRange(unsigned short ICmpOpcode, ConstantIntegral *C) { + switch (ICmpOpcode) { + default: assert(0 && "Invalid ICmp opcode to ConstantRange ctor!"); + case ICmpInst::ICMP_EQ: Lower = C; Upper = Next(C); return; + case ICmpInst::ICMP_NE: Upper = C; Lower = Next(C); return; + case ICmpInst::ICMP_ULT: Lower = getMinValue(C->getType()); Upper = C; return; - case Instruction::SetGT: + case ICmpInst::ICMP_SLT: + Lower = getMinValue(C->getType(), true); + Upper = C; + return; + case ICmpInst::ICMP_UGT: + Lower = Next(C); + Upper = getMinValue(C->getType()); // Min = Next(Max) + return; + case ICmpInst::ICMP_SGT: Lower = Next(C); - Upper = getMinValue(C->getType()); // Min = Next(Max) + Upper = getMinValue(C->getType(), true); // Min = Next(Max) return; - case Instruction::SetLE: + case ICmpInst::ICMP_ULE: Lower = getMinValue(C->getType()); Upper = Next(C); return; - case Instruction::SetGE: + case ICmpInst::ICMP_SLE: + Lower = getMinValue(C->getType(), true); + Upper = Next(C); + return; + case ICmpInst::ICMP_UGE: + Lower = C; + Upper = getMinValue(C->getType()); // Min = Next(Max) + return; + case ICmpInst::ICMP_SGE: Lower = C; - Upper = getMinValue(C->getType()); // Min = Next(Max) + Upper = getMinValue(C->getType(), true); // Min = Next(Max) return; } } @@ -182,11 +189,10 @@ bool ConstantRange::isEmptySet() const { /// isWrappedSet - Return true if this set wraps around the top of the range, /// for example: [100, 8) /// -bool ConstantRange::isWrappedSet() const { - return GT(Lower, Upper); +bool ConstantRange::isWrappedSet(bool isSigned) const { + return GT(Lower, Upper, isSigned); } - /// getSingleElement - If this set contains a single element, return it, /// otherwise return null. ConstantIntegral *ConstantRange::getSingleElement() const { @@ -212,19 +218,17 @@ uint64_t ConstantRange::getSetSize() const { /// contains - Return true if the specified value is in the set. /// -bool ConstantRange::contains(ConstantInt *Val) const { +bool ConstantRange::contains(ConstantInt *Val, bool isSigned) const { if (Lower == Upper) { if (isFullSet()) return true; return false; } - if (!isWrappedSet()) - return LTE(Lower, Val) && LT(Val, Upper); - return LTE(Lower, Val) || LT(Val, Upper); + if (!isWrappedSet(isSigned)) + return LTE(Lower, Val, isSigned) && LT(Val, Upper, isSigned); + return LTE(Lower, Val, isSigned) || LT(Val, Upper, isSigned); } - - /// subtract - Subtract the specified constant from the endpoints of this /// constant range. ConstantRange ConstantRange::subtract(ConstantInt *CI) const { @@ -241,15 +245,16 @@ ConstantRange ConstantRange::subtract(ConstantInt *CI) const { // it is known that LHS is wrapped and RHS isn't. // static ConstantRange intersect1Wrapped(const ConstantRange &LHS, - const ConstantRange &RHS) { - assert(LHS.isWrappedSet() && !RHS.isWrappedSet()); + const ConstantRange &RHS, + bool isSigned) { + assert(LHS.isWrappedSet(isSigned) && !RHS.isWrappedSet(isSigned)); // Check to see if we overlap on the Left side of RHS... // - if (LT(RHS.getLower(), LHS.getUpper())) { + if (LT(RHS.getLower(), LHS.getUpper(), isSigned)) { // We do overlap on the left side of RHS, see if we overlap on the right of // RHS... - if (GT(RHS.getUpper(), LHS.getLower())) { + if (GT(RHS.getUpper(), LHS.getLower(), isSigned)) { // Ok, the result overlaps on both the left and right sides. See if the // resultant interval will be smaller if we wrap or not... // @@ -262,11 +267,10 @@ static ConstantRange intersect1Wrapped(const ConstantRange &LHS, // No overlap on the right, just on the left. return ConstantRange(RHS.getLower(), LHS.getUpper()); } - } else { // We don't overlap on the left side of RHS, see if we overlap on the right // of RHS... - if (GT(RHS.getUpper(), LHS.getLower())) { + if (GT(RHS.getUpper(), LHS.getLower(), isSigned)) { // Simple overlap... return ConstantRange(LHS.getLower(), RHS.getUpper()); } else { @@ -279,30 +283,31 @@ static ConstantRange intersect1Wrapped(const ConstantRange &LHS, /// intersect - Return the range that results from the intersection of this /// range with another range. /// -ConstantRange ConstantRange::intersectWith(const ConstantRange &CR) const { +ConstantRange ConstantRange::intersectWith(const ConstantRange &CR, + bool isSigned) const { assert(getType() == CR.getType() && "ConstantRange types don't agree!"); // Handle common special cases if (isEmptySet() || CR.isFullSet()) return *this; if (isFullSet() || CR.isEmptySet()) return CR; - if (!isWrappedSet()) { - if (!CR.isWrappedSet()) { - ConstantIntegral *L = Max(Lower, CR.Lower); - ConstantIntegral *U = Min(Upper, CR.Upper); + if (!isWrappedSet(isSigned)) { + if (!CR.isWrappedSet(isSigned)) { + ConstantIntegral *L = Max(Lower, CR.Lower, isSigned); + ConstantIntegral *U = Min(Upper, CR.Upper, isSigned); - if (LT(L, U)) // If range isn't empty... + if (LT(L, U, isSigned)) // If range isn't empty... return ConstantRange(L, U); else return ConstantRange(getType(), false); // Otherwise, return empty set } else - return intersect1Wrapped(CR, *this); + return intersect1Wrapped(CR, *this, isSigned); } else { // We know "this" is wrapped... - if (!CR.isWrappedSet()) - return intersect1Wrapped(*this, CR); + if (!CR.isWrappedSet(isSigned)) + return intersect1Wrapped(*this, CR, isSigned); else { // Both ranges are wrapped... - ConstantIntegral *L = Max(Lower, CR.Lower); - ConstantIntegral *U = Min(Upper, CR.Upper); + ConstantIntegral *L = Max(Lower, CR.Lower, isSigned); + ConstantIntegral *U = Min(Upper, CR.Upper, isSigned); return ConstantRange(L, U); } } @@ -315,7 +320,8 @@ ConstantRange ConstantRange::intersectWith(const ConstantRange &CR) const { /// 15), which includes 9, 10, and 11, which were not included in either set /// before. /// -ConstantRange ConstantRange::unionWith(const ConstantRange &CR) const { +ConstantRange ConstantRange::unionWith(const ConstantRange &CR, + bool isSigned) const { assert(getType() == CR.getType() && "ConstantRange types don't agree!"); assert(0 && "Range union not implemented yet!"); @@ -325,7 +331,7 @@ ConstantRange ConstantRange::unionWith(const ConstantRange &CR) const { /// zeroExtend - Return a new range in the specified integer type, which must /// be strictly larger than the current type. The returned range will -/// correspond to the possible range of values if the source range had been +/// correspond to the possible range of values as if the source range had been /// zero extended. ConstantRange ConstantRange::zeroExtend(const Type *Ty) const { assert(getLower()->getType()->getPrimitiveSize() < Ty->getPrimitiveSize() && @@ -346,7 +352,7 @@ ConstantRange ConstantRange::zeroExtend(const Type *Ty) const { /// truncate - Return a new range in the specified integer type, which must be /// strictly smaller than the current type. The returned range will -/// correspond to the possible range of values if the source range had been +/// correspond to the possible range of values as if the source range had been /// truncated to the specified type. ConstantRange ConstantRange::truncate(const Type *Ty) const { assert(getLower()->getType()->getPrimitiveSize() > Ty->getPrimitiveSize() && @@ -360,7 +366,6 @@ ConstantRange ConstantRange::truncate(const Type *Ty) const { ConstantExpr::getTrunc(getUpper(), Ty)); } - /// print - Print out the bounds to a stream... /// void ConstantRange::print(std::ostream &OS) const { diff --git a/lib/Analysis/IPA/Andersens.cpp b/lib/Analysis/IPA/Andersens.cpp index 5d284118..805e771 100644 --- a/lib/Analysis/IPA/Andersens.cpp +++ b/lib/Analysis/IPA/Andersens.cpp @@ -325,7 +325,8 @@ namespace { void visitGetElementPtrInst(GetElementPtrInst &GEP); void visitPHINode(PHINode &PN); void visitCastInst(CastInst &CI); - void visitSetCondInst(SetCondInst &SCI) {} // NOOP! + void visitICmpInst(ICmpInst &ICI) {} // NOOP! + void visitFCmpInst(FCmpInst &ICI) {} // NOOP! void visitSelectInst(SelectInst &SI); void visitVAArg(VAArgInst &I); void visitInstruction(Instruction &I); @@ -778,6 +779,8 @@ void Andersens::visitInstruction(Instruction &I) { case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: + case Instruction::ICmp: + case Instruction::FCmp: return; default: // Is this something we aren't handling yet? diff --git a/lib/Analysis/IPA/GlobalsModRef.cpp b/lib/Analysis/IPA/GlobalsModRef.cpp index 7c305b7..e34d03b 100644 --- a/lib/Analysis/IPA/GlobalsModRef.cpp +++ b/lib/Analysis/IPA/GlobalsModRef.cpp @@ -251,8 +251,8 @@ bool GlobalsModRef::AnalyzeUsesOfPointer(Value *V, } else { return true; } - } else if (SetCondInst *SCI = dyn_cast<SetCondInst>(*UI)) { - if (!isa<ConstantPointerNull>(SCI->getOperand(1))) + } else if (ICmpInst *ICI = dyn_cast<ICmpInst>(*UI)) { + if (!isa<ConstantPointerNull>(ICI->getOperand(1))) return true; // Allow comparison against null. } else if (FreeInst *F = dyn_cast<FreeInst>(*UI)) { Writers.push_back(F->getParent()->getParent()); diff --git a/lib/Analysis/LoopInfo.cpp b/lib/Analysis/LoopInfo.cpp index b33e414..27f1750 100644 --- a/lib/Analysis/LoopInfo.cpp +++ b/lib/Analysis/LoopInfo.cpp @@ -536,7 +536,7 @@ Instruction *Loop::getCanonicalInductionVariableIncrement() const { /// returns null. /// Value *Loop::getTripCount() const { - // Canonical loops will end with a 'setne I, V', where I is the incremented + // Canonical loops will end with a 'cmp ne I, V', where I is the incremented // canonical induction variable and V is the trip count of the loop. Instruction *Inc = getCanonicalInductionVariableIncrement(); if (Inc == 0) return 0; @@ -546,15 +546,17 @@ Value *Loop::getTripCount() const { IV->getIncomingBlock(contains(IV->getIncomingBlock(1))); if (BranchInst *BI = dyn_cast<BranchInst>(BackedgeBlock->getTerminator())) - if (BI->isConditional()) - if (SetCondInst *SCI = dyn_cast<SetCondInst>(BI->getCondition())) - if (SCI->getOperand(0) == Inc) + if (BI->isConditional()) { + if (ICmpInst *ICI = dyn_cast<ICmpInst>(BI->getCondition())) { + if (ICI->getOperand(0) == Inc) if (BI->getSuccessor(0) == getHeader()) { - if (SCI->getOpcode() == Instruction::SetNE) - return SCI->getOperand(1); - } else if (SCI->getOpcode() == Instruction::SetEQ) { - return SCI->getOperand(1); + if (ICI->getPredicate() == ICmpInst::ICMP_NE) + return ICI->getOperand(1); + } else if (ICI->getPredicate() == ICmpInst::ICMP_EQ) { + return ICI->getOperand(1); } + } + } return 0; } diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index bc1f9a0..fcfab9e 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -177,8 +177,7 @@ SCEVHandle SCEVConstant::get(ConstantInt *V) { // are signless. There won't be a need to bitcast then. if (V->getType()->isSigned()) { const Type *NewTy = V->getType()->getUnsignedVersion(); - V = cast<ConstantInt>( - ConstantExpr::getBitCast(V, NewTy)); + V = cast<ConstantInt>(ConstantExpr::getBitCast(V, NewTy)); } SCEVConstant *&R = (*SCEVConstants)[V]; @@ -461,15 +460,8 @@ SCEVHandle SCEVUnknown::getIntegerSCEV(int Val, const Type *Ty) { C = Constant::getNullValue(Ty); else if (Ty->isFloatingPoint()) C = ConstantFP::get(Ty, Val); - /// FIXME:Signless. when integer types are signless, just change this to: - /// else - /// C = ConstantInt::get(Ty, Val); - else if (Ty->isSigned()) + else C = ConstantInt::get(Ty, Val); - else { - C = ConstantInt::get(Ty->getSignedVersion(), Val); - C = ConstantExpr::getBitCast(C, Ty); - } return SCEVUnknown::get(C); } @@ -514,8 +506,7 @@ static SCEVHandle PartialFact(SCEVHandle V, unsigned NumSteps) { for (; NumSteps; --NumSteps) Result *= Val-(NumSteps-1); Constant *Res = ConstantInt::get(Type::ULongTy, Result); - return SCEVUnknown::get( - ConstantExpr::getTruncOrBitCast(Res, V->getType())); + return SCEVUnknown::get(ConstantExpr::getTruncOrBitCast(Res, V->getType())); } const Type *Ty = V->getType(); @@ -1162,7 +1153,7 @@ namespace { SCEVHandle ComputeLoadConstantCompareIterationCount(LoadInst *LI, Constant *RHS, const Loop *L, - unsigned SetCCOpcode); + ICmpInst::Predicate p); /// ComputeIterationCountExhaustively - If the trip is known to execute a /// constant number of times (the condition evolves only from constants), @@ -1521,17 +1512,21 @@ SCEVHandle ScalarEvolutionsImpl::ComputeIterationCount(const Loop *L) { BranchInst *ExitBr = dyn_cast<BranchInst>(ExitingBlock->getTerminator()); if (ExitBr == 0) return UnknownValue; assert(ExitBr->isConditional() && "If unconditional, it can't be in loop!"); - SetCondInst *ExitCond = dyn_cast<SetCondInst>(ExitBr->getCondition()); - if (ExitCond == 0) // Not a setcc + ICmpInst *ExitCond = dyn_cast<ICmpInst>(ExitBr->getCondition()); + + // If its not an integer comparison then compute it the hard way. + // Note that ICmpInst deals with pointer comparisons too so we must check + // the type of the operand. + if (ExitCond == 0 || !ExitCond->getOperand(0)->getType()->isIntegral()) return ComputeIterationCountExhaustively(L, ExitBr->getCondition(), ExitBr->getSuccessor(0) == ExitBlock); - // If the condition was exit on true, convert the condition to exit on false. - Instruction::BinaryOps Cond; + // If the condition was exit on true, convert the condition to exit on false + ICmpInst::Predicate Cond; if (ExitBr->getSuccessor(1) == ExitBlock) - Cond = ExitCond->getOpcode(); + Cond = ExitCond->getPredicate(); else - Cond = ExitCond->getInverseCondition(); + Cond = ExitCond->getInversePredicate(); // Handle common loops like: for (X = "string"; *X; ++X) if (LoadInst *LI = dyn_cast<LoadInst>(ExitCond->getOperand(0))) @@ -1550,12 +1545,12 @@ SCEVHandle ScalarEvolutionsImpl::ComputeIterationCount(const Loop *L) { Tmp = getSCEVAtScope(RHS, L); if (!isa<SCEVCouldNotCompute>(Tmp)) RHS = Tmp; - // At this point, we would like to compute how many iterations of the loop the - // predicate will return true for these inputs. + // At this point, we would like to compute how many iterations of the + // loop the predicate will return true for these inputs. if (isa<SCEVConstant>(LHS) && !isa<SCEVConstant>(RHS)) { // If there is a constant, force it into the RHS. std::swap(LHS, RHS); - Cond = SetCondInst::getSwappedCondition(Cond); + Cond = ICmpInst::getSwappedPredicate(Cond); } // FIXME: think about handling pointer comparisons! i.e.: @@ -1590,53 +1585,48 @@ SCEVHandle ScalarEvolutionsImpl::ComputeIterationCount(const Loop *L) { CompRange = ConstantRange(NewL, NewU); } - SCEVHandle Ret = AddRec->getNumIterationsInRange(CompRange); + SCEVHandle Ret = AddRec->getNumIterationsInRange(CompRange, + ICmpInst::isSignedPredicate(Cond)); if (!isa<SCEVCouldNotCompute>(Ret)) return Ret; } } switch (Cond) { - case Instruction::SetNE: // while (X != Y) + case ICmpInst::ICMP_NE: { // while (X != Y) // Convert to: while (X-Y != 0) - if (LHS->getType()->isInteger()) { - SCEVHandle TC = HowFarToZero(SCEV::getMinusSCEV(LHS, RHS), L); - if (!isa<SCEVCouldNotCompute>(TC)) return TC; - } + SCEVHandle TC = HowFarToZero(SCEV::getMinusSCEV(LHS, RHS), L); + if (!isa<SCEVCouldNotCompute>(TC)) return TC; break; - case Instruction::SetEQ: + } + case ICmpInst::ICMP_EQ: { // Convert to: while (X-Y == 0) // while (X == Y) - if (LHS->getType()->isInteger()) { - SCEVHandle TC = HowFarToNonZero(SCEV::getMinusSCEV(LHS, RHS), L); - if (!isa<SCEVCouldNotCompute>(TC)) return TC; - } + SCEVHandle TC = HowFarToNonZero(SCEV::getMinusSCEV(LHS, RHS), L); + if (!isa<SCEVCouldNotCompute>(TC)) return TC; break; - case Instruction::SetLT: - if (LHS->getType()->isInteger() && - ExitCond->getOperand(0)->getType()->isSigned()) { - SCEVHandle TC = HowManyLessThans(LHS, RHS, L); - if (!isa<SCEVCouldNotCompute>(TC)) return TC; - } + } + case ICmpInst::ICMP_SLT: { + SCEVHandle TC = HowManyLessThans(LHS, RHS, L); + if (!isa<SCEVCouldNotCompute>(TC)) return TC; break; - case Instruction::SetGT: - if (LHS->getType()->isInteger() && - ExitCond->getOperand(0)->getType()->isSigned()) { - SCEVHandle TC = HowManyLessThans(RHS, LHS, L); - if (!isa<SCEVCouldNotCompute>(TC)) return TC; - } + } + case ICmpInst::ICMP_SGT: { + SCEVHandle TC = HowManyLessThans(RHS, LHS, L); + if (!isa<SCEVCouldNotCompute>(TC)) return TC; break; + } default: #if 0 cerr << "ComputeIterationCount "; if (ExitCond->getOperand(0)->getType()->isUnsigned()) cerr << "[unsigned] "; cerr << *LHS << " " - << Instruction::getOpcodeName(Cond) << " " << *RHS << "\n"; + << Instruction::getOpcodeName(Instruction::ICmp) + << " " << *RHS << "\n"; #endif break; } - return ComputeIterationCountExhaustively(L, ExitCond, - ExitBr->getSuccessor(0) == ExitBlock); + ExitBr->getSuccessor(0) == ExitBlock); } static ConstantInt * @@ -1686,7 +1676,8 @@ GetAddressedElementFromGlobal(GlobalVariable *GV, /// 'setcc load X, cst', try to se if we can compute the trip count. SCEVHandle ScalarEvolutionsImpl:: ComputeLoadConstantCompareIterationCount(LoadInst *LI, Constant *RHS, - const Loop *L, unsigned SetCCOpcode) { + const Loop *L, + ICmpInst::Predicate predicate) { if (LI->isVolatile()) return UnknownValue; // Check to see if the loaded pointer is a getelementptr of a global. @@ -1742,7 +1733,7 @@ ComputeLoadConstantCompareIterationCount(LoadInst *LI, Constant *RHS, if (Result == 0) break; // Cannot compute! // Evaluate the condition for this iteration. - Result = ConstantExpr::get(SetCCOpcode, Result, RHS); + Result = ConstantExpr::getICmp(predicate, Result, RHS); if (!isa<ConstantBool>(Result)) break; // Couldn't decide for sure if (cast<ConstantBool>(Result)->getValue() == false) { #if 0 @@ -1761,7 +1752,7 @@ ComputeLoadConstantCompareIterationCount(LoadInst *LI, Constant *RHS, /// CanConstantFold - Return true if we can constant fold an instruction of the /// specified type, assuming that all operands were constants. static bool CanConstantFold(const Instruction *I) { - if (isa<BinaryOperator>(I) || isa<ShiftInst>(I) || + if (isa<BinaryOperator>(I) || isa<ShiftInst>(I) || isa<CmpInst>(I) || isa<SelectInst>(I) || isa<CastInst>(I) || isa<GetElementPtrInst>(I)) return true; @@ -1790,11 +1781,18 @@ static Constant *ConstantFold(const Instruction *I, return ConstantFoldCall(cast<Function>(GV), Operands); } return 0; - case Instruction::GetElementPtr: + case Instruction::GetElementPtr: { Constant *Base = Operands[0]; Operands.erase(Operands.begin()); return ConstantExpr::getGetElementPtr(Base, Operands); } + case Instruction::ICmp: + return ConstantExpr::getICmp( + cast<ICmpInst>(I)->getPredicate(), Operands[0], Operands[1]); + case Instruction::FCmp: + return ConstantExpr::getFCmp( + cast<FCmpInst>(I)->getPredicate(), Operands[0], Operands[1]); + } return 0; } @@ -2226,8 +2224,8 @@ SCEVHandle ScalarEvolutionsImpl::HowFarToZero(SCEV *V, const Loop *L) { // Pick the smallest positive root value. assert(R1->getType()->isUnsigned()&&"Didn't canonicalize to unsigned?"); if (ConstantBool *CB = - dyn_cast<ConstantBool>(ConstantExpr::getSetLT(R1->getValue(), - R2->getValue()))) { + dyn_cast<ConstantBool>(ConstantExpr::getICmp(ICmpInst::ICMP_ULT, + R1->getValue(), R2->getValue()))) { if (CB->getValue() == false) std::swap(R1, R2); // R1 is the minimum root now. @@ -2257,7 +2255,8 @@ SCEVHandle ScalarEvolutionsImpl::HowFarToNonZero(SCEV *V, const Loop *L) { // already. If so, the backedge will execute zero times. if (SCEVConstant *C = dyn_cast<SCEVConstant>(V)) { Constant *Zero = Constant::getNullValue(C->getValue()->getType()); - Constant *NonZero = ConstantExpr::getSetNE(C->getValue(), Zero); + Constant *NonZero = + ConstantExpr::getICmp(ICmpInst::ICMP_NE, C->getValue(), Zero); if (NonZero == ConstantBool::getTrue()) return getSCEV(Zero); return UnknownValue; // Otherwise it will loop infinitely. @@ -2318,40 +2317,46 @@ HowManyLessThans(SCEV *LHS, SCEV *RHS, const Loop *L) { // Now that we found a conditional branch that dominates the loop, check to // see if it is the comparison we are looking for. - SetCondInst *SCI =dyn_cast<SetCondInst>(LoopEntryPredicate->getCondition()); - if (!SCI) return UnknownValue; - Value *PreCondLHS = SCI->getOperand(0); - Value *PreCondRHS = SCI->getOperand(1); - Instruction::BinaryOps Cond; - if (LoopEntryPredicate->getSuccessor(0) == PreheaderDest) - Cond = SCI->getOpcode(); - else - Cond = SCI->getInverseCondition(); + if (ICmpInst *ICI = dyn_cast<ICmpInst>(LoopEntryPredicate->getCondition())){ + Value *PreCondLHS = ICI->getOperand(0); + Value *PreCondRHS = ICI->getOperand(1); + ICmpInst::Predicate Cond; + if (LoopEntryPredicate->getSuccessor(0) == PreheaderDest) + Cond = ICI->getPredicate(); + else + Cond = ICI->getInversePredicate(); - switch (Cond) { - case Instruction::SetGT: - std::swap(PreCondLHS, PreCondRHS); - Cond = Instruction::SetLT; - // Fall Through. - case Instruction::SetLT: - if (PreCondLHS->getType()->isInteger() && - PreCondLHS->getType()->isSigned()) { - if (RHS != getSCEV(PreCondRHS)) - return UnknownValue; // Not a comparison against 'm'. - - if (SCEV::getMinusSCEV(AddRec->getOperand(0), One) - != getSCEV(PreCondLHS)) - return UnknownValue; // Not a comparison against 'n-1'. + switch (Cond) { + case ICmpInst::ICMP_UGT: + std::swap(PreCondLHS, PreCondRHS); + Cond = ICmpInst::ICMP_ULT; break; - } else { - return UnknownValue; + case ICmpInst::ICMP_SGT: + std::swap(PreCondLHS, PreCondRHS); + Cond = ICmpInst::ICMP_SLT; + break; + default: break; } - default: break; - } - //cerr << "Computed Loop Trip Count as: " - // << *SCEV::getMinusSCEV(RHS, AddRec->getOperand(0)) << "\n"; - return SCEV::getMinusSCEV(RHS, AddRec->getOperand(0)); + if (Cond == ICmpInst::ICMP_SLT) { + if (PreCondLHS->getType()->isInteger()) { + if (RHS != getSCEV(PreCondRHS)) + return UnknownValue; // Not a comparison against 'm'. + + if (SCEV::getMinusSCEV(AddRec->getOperand(0), One) + != getSCEV(PreCondLHS)) + return UnknownValue; // Not a comparison against 'n-1'. + } + else return UnknownValue; + } else if (Cond == ICmpInst::ICMP_ULT) + return UnknownValue; + + // cerr << "Computed Loop Trip Count as: " + // << // *SCEV::getMinusSCEV(RHS, AddRec->getOperand(0)) << "\n"; + return SCEV::getMinusSCEV(RHS, AddRec->getOperand(0)); + } + else + return UnknownValue; } return UnknownValue; @@ -2362,7 +2367,8 @@ HowManyLessThans(SCEV *LHS, SCEV *RHS, const Loop *L) { /// this is that it returns the first iteration number where the value is not in /// the condition, thus computing the exit count. If the iteration count can't /// be computed, an instance of SCEVCouldNotCompute is returned. -SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { +SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range, + bool isSigned) const { if (Range.isFullSet()) // Infinite loop. return new SCEVCouldNotCompute(); @@ -2374,7 +2380,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { SCEVHandle Shifted = SCEVAddRecExpr::get(Operands, getLoop()); if (SCEVAddRecExpr *ShiftedAddRec = dyn_cast<SCEVAddRecExpr>(Shifted)) return ShiftedAddRec->getNumIterationsInRange( - Range.subtract(SC->getValue())); + Range.subtract(SC->getValue()),isSigned); // This is strange and shouldn't happen. return new SCEVCouldNotCompute(); } @@ -2392,7 +2398,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { // First check to see if the range contains zero. If not, the first // iteration exits. ConstantInt *Zero = ConstantInt::get(getType(), 0); - if (!Range.contains(Zero)) return SCEVConstant::get(Zero); + if (!Range.contains(Zero, isSigned)) return SCEVConstant::get(Zero); if (isAffine()) { // If this is an affine expression then we have this situation: @@ -2418,12 +2424,12 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { // range, then we computed our trip count, otherwise wrap around or other // things must have happened. ConstantInt *Val = EvaluateConstantChrecAtConstant(this, ExitValue); - if (Range.contains(Val)) + if (Range.contains(Val, isSigned)) return new SCEVCouldNotCompute(); // Something strange happened // Ensure that the previous value is in the range. This is a sanity check. assert(Range.contains(EvaluateConstantChrecAtConstant(this, - ConstantExpr::getSub(ExitValue, One))) && + ConstantExpr::getSub(ExitValue, One)), isSigned) && "Linear scev computation is off in a bad way!"); return SCEVConstant::get(cast<ConstantInt>(ExitValue)); } else if (isQuadratic()) { @@ -2444,8 +2450,8 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { // Pick the smallest positive root value. assert(R1->getType()->isUnsigned() && "Didn't canonicalize to unsigned?"); if (ConstantBool *CB = - dyn_cast<ConstantBool>(ConstantExpr::getSetLT(R1->getValue(), - R2->getValue()))) { + dyn_cast<ConstantBool>(ConstantExpr::getICmp(ICmpInst::ICMP_ULT, + R1->getValue(), R2->getValue()))) { if (CB->getValue() == false) std::swap(R1, R2); // R1 is the minimum root now. @@ -2454,14 +2460,14 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { // for "X*X < 5", for example, we should not return a root of 2. ConstantInt *R1Val = EvaluateConstantChrecAtConstant(this, R1->getValue()); - if (Range.contains(R1Val)) { + if (Range.contains(R1Val, isSigned)) { // The next iteration must be out of the range... Constant *NextVal = ConstantExpr::getAdd(R1->getValue(), ConstantInt::get(R1->getType(), 1)); R1Val = EvaluateConstantChrecAtConstant(this, NextVal); - if (!Range.contains(R1Val)) + if (!Range.contains(R1Val, isSigned)) return SCEVUnknown::get(NextVal); return new SCEVCouldNotCompute(); // Something strange happened } @@ -2472,7 +2478,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { ConstantExpr::getSub(R1->getValue(), ConstantInt::get(R1->getType(), 1)); R1Val = EvaluateConstantChrecAtConstant(this, NextVal); - if (Range.contains(R1Val)) + if (Range.contains(R1Val, isSigned)) return R1; return new SCEVCouldNotCompute(); // Something strange happened } @@ -2494,7 +2500,7 @@ SCEVHandle SCEVAddRecExpr::getNumIterationsInRange(ConstantRange Range) const { return new SCEVCouldNotCompute(); // Check to see if we found the value! - if (!Range.contains(cast<SCEVConstant>(Val)->getValue())) + if (!Range.contains(cast<SCEVConstant>(Val)->getValue(), isSigned)) return SCEVConstant::get(TestVal); // Increment to test the next index. diff --git a/lib/Analysis/ValueNumbering.cpp b/lib/Analysis/ValueNumbering.cpp index 73d7ed3..5c57fb7 100644 --- a/lib/Analysis/ValueNumbering.cpp +++ b/lib/Analysis/ValueNumbering.cpp @@ -161,6 +161,11 @@ static inline bool isIdenticalBinaryInst(const Instruction &I1, I1.getParent()->getParent() != I2->getParent()->getParent()) return false; + // If they are CmpInst instructions, check their predicates + if (CmpInst *CI1 = dyn_cast<CmpInst>(&const_cast<Instruction&>(I1))) + if (CI1->getPredicate() != cast<CmpInst>(I2)->getPredicate()) + return false; + // They are identical if both operands are the same! if (I1.getOperand(0) == I2->getOperand(0) && I1.getOperand(1) == I2->getOperand(1)) diff --git a/lib/AsmParser/Lexer.cpp.cvs b/lib/AsmParser/Lexer.cpp.cvs index a36a753..f480d1c 100644 --- a/lib/AsmParser/Lexer.cpp.cvs +++ b/lib/AsmParser/Lexer.cpp.cvs @@ -317,38 +317,37 @@ static void yy_fatal_error YY_PROTO(( yyconst char msg[] )); *yy_cp = '\0'; \ yy_c_buf_p = yy_cp; -#define YY_NUM_RULES 147 -#define YY_END_OF_BUFFER 148 -static yyconst short int yy_acclist[225] = +#define YY_NUM_RULES 141 +#define YY_END_OF_BUFFER 142 +static yyconst short int yy_acclist[219] = { 0, - 148, 146, 147, 145, 146, 147, 145, 147, 146, 147, - 146, 147, 146, 147, 146, 147, 146, 147, 146, 147, - 138, 146, 147, 138, 146, 147, 1, 146, 147, 146, - 147, 146, 147, 146, 147, 146, 147, 146, 147, 146, - 147, 146, 147, 146, 147, 146, 147, 146, 147, 146, - 147, 146, 147, 146, 147, 146, 147, 146, 147, 146, - 147, 146, 147, 146, 147, 146, 147, 146, 147, 146, - 147, 137, 135, 134, 134, 141, 139, 143, 138, 1, - 120, 38, 80, 81, 70, 22, 137, 134, 134, 142, - 143, 19, 143, 144, 60, 69, 36, 31, 39, 3, - - 51, 62, 90, 95, 93, 94, 92, 91, 96, 100, - 119, 85, 83, 115, 84, 82, 61, 98, 89, 87, - 88, 86, 99, 97, 71, 136, 143, 143, 117, 46, - 101, 79, 65, 127, 68, 78, 128, 53, 116, 21, - 140, 64, 104, 67, 23, 4, 58, 63, 52, 66, - 45, 11, 103, 143, 33, 2, 5, 55, 106, 57, - 47, 73, 77, 75, 76, 74, 72, 49, 129, 102, - 48, 54, 20, 126, 42, 56, 27, 41, 110, 109, - 7, 122, 30, 125, 35, 59, 114, 108, 121, 24, - 25, 107, 123, 50, 118, 113, 40, 6, 26, 105, - - 34, 8, 16, 9, 111, 10, 112, 32, 12, 14, - 13, 29, 37, 15, 28, 124, 130, 132, 133, 43, - 131, 17, 44, 18 + 142, 140, 141, 139, 140, 141, 139, 141, 140, 141, + 140, 141, 140, 141, 140, 141, 140, 141, 140, 141, + 132, 140, 141, 132, 140, 141, 1, 140, 141, 140, + 141, 140, 141, 140, 141, 140, 141, 140, 141, 140, + 141, 140, 141, 140, 141, 140, 141, 140, 141, 140, + 141, 140, 141, 140, 141, 140, 141, 140, 141, 140, + 141, 140, 141, 140, 141, 140, 141, 140, 141, 140, + 141, 131, 129, 128, 128, 135, 133, 137, 132, 1, + 114, 38, 74, 75, 70, 22, 131, 128, 128, 136, + 137, 19, 137, 138, 60, 69, 36, 31, 39, 3, + + 51, 62, 84, 89, 87, 88, 86, 85, 90, 94, + 113, 79, 77, 109, 78, 76, 61, 92, 83, 81, + 82, 80, 93, 91, 71, 130, 137, 137, 111, 46, + 95, 73, 65, 121, 68, 72, 122, 53, 110, 21, + 134, 64, 98, 67, 23, 4, 58, 63, 52, 66, + 45, 11, 97, 137, 33, 2, 5, 55, 100, 57, + 47, 49, 123, 96, 48, 54, 20, 120, 42, 56, + 27, 41, 104, 103, 7, 116, 30, 119, 35, 59, + 108, 102, 115, 24, 25, 101, 117, 50, 112, 107, + 40, 6, 26, 99, 34, 8, 16, 9, 105, 10, + + 106, 32, 12, 14, 13, 29, 37, 15, 28, 118, + 124, 126, 127, 43, 125, 17, 44, 18 } ; -static yyconst short int yy_accept[581] = +static yyconst short int yy_accept[570] = { 0, 1, 1, 1, 2, 4, 7, 9, 11, 13, 15, 17, 19, 21, 24, 27, 30, 32, 34, 36, 38, @@ -372,47 +371,46 @@ static yyconst short int yy_accept[581] = 102, 102, 102, 102, 102, 102, 103, 103, 104, 105, 106, 107, 108, 109, 109, 110, 111, 111, 111, 112, - 112, 112, 112, 112, 112, 112, 112, 113, 114, 115, - 115, 115, 115, 115, 116, 117, 117, 117, 118, 118, - 118, 118, 118, 118, 118, 118, 118, 119, 120, 121, - 121, 121, 122, 122, 123, 123, 124, 125, 125, 125, - 125, 125, 125, 125, 125, 125, 125, 126, 126, 126, - 127, 128, 128, 128, 128, 129, 129, 129, 129, 130, - 130, 130, 131, 132, 132, 132, 132, 132, 132, 132, - 132, 132, 132, 132, 132, 132, 132, 132, 133, 134, - 134, 134, 134, 134, 135, 136, 136, 136, 137, 137, - 137, 137, 137, 137, 137, 137, 137, 138, 139, 140, - - 140, 140, 141, 141, 141, 141, 142, 142, 143, 143, - 143, 143, 143, 143, 143, 144, 144, 144, 144, 144, - 145, 145, 145, 146, 146, 146, 147, 147, 148, 148, - 149, 150, 150, 150, 150, 150, 150, 151, 151, 151, - 152, 152, 153, 153, 153, 154, 155, 156, 156, 156, - 157, 157, 157, 157, 157, 157, 157, 157, 157, 157, - 157, 157, 157, 157, 158, 158, 159, 160, 160, 160, - 160, 160, 160, 160, 160, 160, 160, 160, 161, 161, - 161, 161, 161, 161, 161, 161, 162, 162, 162, 163, - 164, 165, 166, 167, 168, 169, 169, 169, 169, 170, - - 170, 170, 170, 171, 172, 172, 173, 174, 174, 174, - 174, 174, 174, 174, 174, 174, 175, 175, 175, 176, - 176, 176, 176, 176, 176, 176, 176, 177, 178, 178, - 178, 179, 180, 181, 181, 181, 182, 182, 182, 182, - 182, 183, 183, 184, 185, 186, 187, 187, 187, 187, - 188, 188, 188, 189, 190, 191, 192, 193, 193, 194, - 195, 196, 196, 196, 196, 196, 196, 197, 197, 198, - 198, 199, 200, 200, 200, 200, 200, 200, 201, 201, - 201, 201, 201, 201, 201, 201, 201, 202, 202, 202, - 202, 202, 202, 202, 202, 202, 203, 203, 203, 203, - - 203, 204, 204, 204, 204, 204, 205, 206, 207, 207, - 208, 208, 208, 208, 209, 209, 209, 209, 210, 210, - 211, 212, 212, 212, 212, 212, 212, 212, 212, 212, - 212, 212, 212, 212, 213, 213, 213, 213, 213, 213, - 213, 213, 214, 214, 214, 214, 214, 215, 215, 215, - 215, 215, 216, 216, 217, 217, 217, 217, 217, 217, - 217, 217, 217, 217, 217, 217, 217, 218, 218, 219, - 220, 220, 221, 221, 222, 223, 224, 224, 225, 225 + 112, 112, 112, 112, 112, 112, 113, 114, 115, 115, + 115, 115, 115, 116, 117, 117, 117, 118, 118, 118, + 118, 118, 118, 118, 118, 118, 119, 120, 121, 121, + 121, 122, 122, 123, 123, 124, 125, 125, 125, 125, + 125, 125, 125, 125, 125, 125, 126, 126, 126, 127, + 128, 128, 128, 128, 129, 129, 129, 129, 130, 130, + 130, 131, 132, 132, 132, 132, 132, 132, 132, 132, + 132, 132, 132, 132, 132, 132, 132, 133, 134, 134, + 134, 134, 134, 135, 136, 136, 136, 137, 137, 137, + 137, 137, 137, 137, 137, 137, 138, 139, 140, 140, + + 140, 141, 141, 141, 141, 142, 142, 143, 143, 143, + 144, 144, 144, 144, 144, 145, 145, 145, 146, 146, + 146, 147, 147, 148, 148, 149, 150, 150, 150, 150, + 150, 150, 151, 151, 151, 152, 152, 153, 153, 153, + 154, 155, 156, 156, 156, 157, 157, 157, 157, 157, + 157, 157, 157, 157, 157, 157, 157, 157, 157, 158, + 158, 159, 160, 160, 160, 160, 160, 160, 160, 160, + 160, 160, 160, 161, 161, 161, 161, 161, 161, 161, + 161, 162, 162, 162, 163, 163, 163, 163, 164, 164, + 164, 164, 165, 166, 166, 167, 168, 168, 168, 168, + + 168, 168, 168, 168, 168, 169, 169, 169, 170, 170, + 170, 170, 170, 170, 170, 170, 171, 172, 172, 172, + 173, 174, 175, 175, 175, 176, 176, 176, 176, 176, + 177, 177, 178, 179, 180, 181, 181, 181, 181, 182, + 182, 182, 183, 184, 185, 186, 187, 187, 188, 189, + 190, 190, 190, 190, 190, 190, 191, 191, 192, 192, + 193, 194, 194, 194, 194, 194, 194, 195, 195, 195, + 195, 195, 195, 195, 195, 195, 196, 196, 196, 196, + 196, 196, 196, 196, 196, 197, 197, 197, 197, 197, + 198, 198, 198, 198, 198, 199, 200, 201, 201, 202, + + 202, 202, 202, 203, 203, 203, 203, 204, 204, 205, + 206, 206, 206, 206, 206, 206, 206, 206, 206, 206, + 206, 206, 206, 207, 207, 207, 207, 207, 207, 207, + 207, 208, 208, 208, 208, 208, 209, 209, 209, 209, + 209, 210, 210, 211, 211, 211, 211, 211, 211, 211, + 211, 211, 211, 211, 211, 211, 212, 212, 213, 214, + 214, 215, 215, 216, 217, 218, 218, 219, 219 } ; static yyconst int yy_ec[256] = @@ -456,143 +454,141 @@ static yyconst int yy_meta[44] = 3, 3, 3 } ; -static yyconst short int yy_base[585] = +static yyconst short int yy_base[574] = { 0, - 0, 0, 1248, 1249, 1249, 1249, 1243, 1232, 36, 40, + 0, 0, 1226, 1227, 1227, 1227, 1221, 1210, 36, 40, 44, 50, 56, 62, 0, 63, 66, 81, 89, 47, 108, 91, 95, 92, 72, 109, 134, 119, 117, 160, - 120, 191, 139, 121, 136, 150, 1241, 1249, 1230, 1249, + 120, 191, 139, 121, 136, 150, 1219, 1227, 1208, 1227, 0, 165, 180, 197, 219, 70, 224, 239, 244, 0, - 68, 152, 93, 128, 158, 190, 245, 31, 1229, 188, - 182, 211, 48, 207, 248, 210, 122, 124, 1228, 209, + 68, 152, 93, 128, 158, 190, 245, 31, 1207, 188, + 182, 211, 48, 207, 248, 210, 122, 124, 1206, 209, 257, 258, 185, 259, 260, 261, 262, 263, 264, 265, - 266, 276, 273, 287, 286, 278, 294, 295, 1227, 297, + 266, 276, 273, 287, 286, 278, 294, 295, 1205, 297, 299, 300, 305, 306, 303, 313, 307, 311, 301, 316, - 46, 317, 318, 325, 326, 329, 333, 327, 334, 337, - 351, 346, 354, 1226, 358, 342, 338, 360, 363, 365, - 362, 368, 372, 369, 364, 271, 384, 387, 231, 389, - 394, 1225, 0, 404, 408, 1224, 426, 443, 0, 1223, - 408, 395, 1222, 409, 412, 1221, 414, 1220, 431, 430, - 432, 1219, 420, 434, 444, 446, 448, 449, 452, 454, - 455, 450, 457, 458, 466, 180, 462, 469, 470, 473, - 474, 472, 475, 477, 484, 486, 480, 490, 487, 497, - 500, 502, 503, 504, 505, 1218, 506, 1217, 1216, 1215, - 1214, 1213, 1212, 396, 1211, 1210, 510, 507, 1209, 535, - - 512, 511, 516, 514, 546, 525, 1208, 1207, 1206, 526, - 518, 549, 550, 1205, 1204, 551, 552, 1203, 553, 554, - 559, 556, 562, 565, 560, 564, 1202, 1201, 1200, 572, - 566, 1199, 577, 1198, 578, 1197, 1196, 581, 580, 582, - 585, 517, 588, 586, 592, 597, 1195, 599, 600, 1249, - 611, 628, 632, 636, 641, 602, 604, 642, 1194, 643, - 613, 1193, 1192, 605, 644, 645, 646, 647, 649, 648, - 650, 654, 651, 653, 658, 655, 665, 1191, 1190, 657, - 670, 673, 676, 1189, 1188, 671, 677, 1187, 678, 681, - 683, 685, 684, 679, 688, 690, 1186, 1185, 1184, 689, - - 696, 1183, 691, 699, 692, 0, 708, 1182, 701, 709, - 712, 718, 719, 720, 1181, 713, 721, 724, 725, 1180, - 730, 737, 1179, 734, 723, 1178, 740, 1177, 745, 1176, - 1175, 746, 748, 750, 752, 749, 1174, 751, 753, 1173, - 755, 1172, 758, 762, 1171, 785, 1170, 764, 763, 1169, - 765, 770, 785, 779, 788, 773, 761, 776, 789, 791, - 792, 796, 797, 1168, 798, 1167, 1166, 799, 801, 802, - 806, 803, 807, 810, 811, 816, 817, 1165, 820, 821, - 822, 825, 827, 831, 832, 1164, 824, 838, 1163, 1162, - 1161, 1160, 1159, 1158, 1157, 839, 841, 843, 1156, 844, - - 846, 848, 1155, 1154, 847, 1153, 1152, 852, 850, 849, - 853, 855, 860, 863, 867, 1151, 870, 871, 1150, 873, - 874, 875, 876, 877, 878, 879, 1149, 1148, 887, 882, - 1147, 1146, 1145, 888, 893, 1144, 880, 898, 901, 900, - 1143, 904, 1142, 1141, 1140, 1139, 908, 902, 910, 1138, - 912, 914, 1137, 1136, 1135, 1134, 1133, 913, 1132, 1131, - 1130, 915, 916, 918, 920, 917, 1129, 922, 1128, 928, - 1127, 1126, 931, 932, 935, 936, 939, 1125, 940, 937, - 941, 942, 943, 950, 944, 947, 1124, 955, 958, 960, - 962, 963, 968, 969, 972, 1123, 973, 976, 977, 978, - - 1122, 974, 979, 981, 982, 1121, 1118, 1108, 985, 1107, - 984, 988, 1001, 1106, 1002, 1003, 1005, 1105, 990, 1103, - 1102, 1006, 1010, 994, 1015, 1012, 1014, 1016, 1021, 1022, - 1024, 1025, 1026, 1101, 1027, 1030, 1032, 1033, 1036, 1038, - 1034, 1100, 1039, 1035, 1049, 1052, 1098, 1053, 1042, 1055, - 1054, 1097, 1058, 1093, 1059, 1063, 1060, 1061, 1066, 1072, - 1069, 1075, 1077, 1079, 1080, 1081, 1091, 1082, 1083, 726, - 1088, 616, 1085, 615, 515, 476, 1089, 370, 1249, 1124, - 1126, 341, 1130, 151 + 46, 317, 318, 325, 326, 329, 333, 327, 334, 330, + 351, 342, 346, 1204, 358, 354, 337, 361, 360, 363, + 362, 366, 369, 383, 364, 271, 381, 388, 231, 370, + 397, 1203, 0, 402, 406, 1202, 429, 446, 0, 1201, + 406, 412, 1200, 407, 410, 1199, 408, 1198, 413, 419, + 422, 1197, 433, 414, 447, 448, 435, 449, 452, 451, + 454, 459, 455, 458, 460, 180, 466, 462, 469, 475, + 463, 470, 473, 478, 474, 485, 482, 486, 488, 496, + 497, 498, 499, 501, 503, 1196, 506, 1195, 1194, 1193, + 1192, 1191, 1190, 504, 1189, 1188, 511, 507, 1187, 535, + + 512, 514, 513, 517, 523, 1186, 1185, 1184, 529, 515, + 547, 548, 1183, 1182, 549, 551, 1181, 552, 553, 558, + 554, 561, 555, 557, 559, 1180, 1179, 1178, 560, 563, + 1177, 562, 1176, 567, 1175, 1174, 577, 574, 582, 571, + 585, 510, 588, 591, 592, 1173, 594, 595, 1227, 604, + 623, 612, 627, 632, 597, 599, 633, 1172, 634, 635, + 1171, 1170, 636, 615, 637, 639, 641, 642, 644, 645, + 647, 648, 649, 652, 656, 659, 1169, 1168, 658, 663, + 667, 664, 1167, 1166, 668, 669, 1165, 673, 672, 675, + 676, 678, 680, 679, 684, 1164, 1163, 1162, 685, 687, + + 1161, 677, 690, 698, 0, 700, 1160, 704, 705, 1159, + 706, 708, 710, 711, 1158, 714, 715, 1157, 724, 720, + 1156, 725, 1155, 727, 1154, 1153, 728, 726, 730, 734, + 731, 1152, 741, 742, 1151, 743, 1150, 745, 744, 1149, + 753, 1148, 753, 746, 1147, 747, 761, 759, 765, 770, + 756, 773, 771, 774, 776, 778, 780, 781, 1146, 782, + 1145, 1144, 783, 786, 784, 791, 787, 792, 794, 798, + 803, 804, 1143, 806, 805, 809, 810, 811, 812, 818, + 1142, 807, 824, 1141, 826, 827, 829, 1140, 411, 828, + 830, 1139, 1138, 833, 1137, 1136, 835, 832, 834, 838, + + 843, 845, 836, 844, 1135, 853, 846, 1134, 854, 855, + 858, 863, 860, 865, 867, 1133, 1132, 870, 864, 1131, + 1130, 1129, 873, 868, 1128, 879, 881, 889, 876, 1127, + 891, 1126, 1125, 1124, 1123, 892, 878, 893, 1122, 896, + 897, 1121, 1120, 1119, 1118, 1117, 900, 1116, 1115, 1114, + 901, 902, 903, 904, 906, 1113, 908, 1112, 909, 1111, + 1110, 914, 915, 918, 919, 920, 1109, 921, 922, 925, + 926, 928, 933, 932, 937, 1108, 938, 943, 945, 946, + 947, 951, 948, 953, 1107, 956, 959, 961, 957, 1106, + 962, 968, 965, 967, 1105, 1104, 1103, 973, 1102, 969, + + 972, 975, 1101, 983, 987, 989, 1098, 974, 1088, 1086, + 991, 994, 993, 995, 998, 999, 1001, 1004, 1005, 1006, + 1007, 1010, 1085, 1009, 1013, 1012, 1017, 1021, 1024, 1018, + 1084, 1025, 1032, 1035, 1036, 1083, 1037, 1019, 1026, 1038, + 1082, 1043, 1077, 1044, 1045, 1049, 1048, 1053, 1054, 1056, + 1057, 1060, 1063, 1058, 1066, 1076, 1064, 1073, 877, 1068, + 760, 1071, 707, 604, 522, 1069, 368, 1227, 1104, 1106, + 349, 1110, 151 } ; -static yyconst short int yy_def[585] = +static yyconst short int yy_def[574] = { 0, - 579, 1, 579, 579, 579, 579, 580, 581, 582, 579, - 581, 581, 581, 581, 583, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 580, 579, 581, 579, - 584, 584, 579, 579, 581, 581, 581, 581, 581, 583, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 579, 584, 584, 579, 581, 581, 581, 49, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 49, - - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 579, - 579, 579, 579, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - - 581, 581, 581, 581, 581, 200, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 579, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 581, 581, - 581, 581, 581, 581, 581, 581, 581, 581, 0, 579, - 579, 579, 579, 579 + 568, 1, 568, 568, 568, 568, 569, 570, 571, 568, + 570, 570, 570, 570, 572, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 569, 568, 570, 568, + 573, 573, 568, 568, 570, 570, 570, 570, 570, 572, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 568, 573, 573, 568, 570, 570, 570, 49, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 49, + + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 568, 568, + 568, 568, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + + 570, 570, 570, 570, 200, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 568, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 570, 570, 570, + 570, 570, 570, 570, 570, 570, 570, 0, 568, 568, + 568, 568, 568 } ; -static yyconst short int yy_nxt[1293] = +static yyconst short int yy_nxt[1271] = { 0, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14, 14, 4, 15, 8, 8, 8, 16, 17, @@ -617,107 +613,105 @@ static yyconst short int yy_nxt[1293] = 43, 43, 43, 40, 109, 40, 110, 111, 40, 112, 101, 40, 152, 40, 40, 135, 44, 44, 44, 44, - 117, 166, 118, 119, 147, 120, 151, 121, 279, 122, + 117, 166, 118, 119, 147, 120, 151, 121, 278, 122, 40, 123, 40, 40, 40, 124, 125, 47, 45, 45, 45, 45, 40, 137, 137, 137, 137, 40, 159, 153, - 138, 154, 246, 156, 40, 162, 138, 47, 48, 48, + 138, 154, 245, 156, 40, 162, 138, 47, 48, 48, 48, 48, 40, 139, 139, 139, 139, 40, 40, 139, 139, 40, 139, 139, 139, 139, 139, 139, 157, 148, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 158, 149, 168, 170, 40, 163, 40, 165, 242, 40, + 158, 149, 168, 170, 40, 163, 40, 165, 241, 40, 167, 40, 164, 173, 172, 178, 169, 174, 171, 40, 40, 175, 176, 179, 177, 181, 184, 40, 40, 180, 40, 183, 40, 40, 40, 185, 40, 182, 40, 40, 40, 194, 189, 186, 40, 187, 40, 191, 193, 40, 40, 40, 188, 196, 195, 198, 190, 197, 40, 40, - 40, 192, 40, 41, 202, 203, 40, 40, 207, 214, - 40, 40, 199, 204, 212, 40, 216, 209, 201, 40, - 210, 205, 208, 215, 40, 206, 211, 40, 217, 213, - 218, 40, 219, 40, 224, 40, 40, 40, 40, 225, - 220, 40, 40, 40, 222, 40, 226, 228, 221, 241, - 232, 240, 230, 235, 236, 223, 227, 40, 231, 233, - - 40, 229, 40, 237, 234, 245, 238, 40, 40, 40, - 243, 239, 244, 134, 134, 134, 134, 251, 251, 251, - 251, 40, 40, 247, 252, 40, 257, 40, 248, 303, - 252, 258, 256, 40, 249, 137, 137, 137, 137, 40, - 260, 264, 138, 40, 40, 40, 259, 40, 138, 253, - 254, 261, 255, 255, 255, 255, 40, 40, 262, 40, - 263, 40, 40, 40, 267, 40, 266, 40, 40, 265, - 40, 40, 274, 272, 270, 40, 268, 269, 271, 40, - 280, 273, 40, 40, 275, 40, 40, 40, 40, 40, - 40, 287, 276, 40, 277, 284, 286, 40, 278, 40, - - 40, 282, 285, 40, 283, 289, 290, 288, 291, 281, - 40, 293, 294, 40, 295, 40, 40, 40, 40, 40, - 40, 297, 292, 40, 40, 40, 298, 40, 40, 40, - 40, 40, 300, 296, 302, 339, 310, 299, 40, 40, - 304, 317, 301, 305, 306, 306, 306, 306, 307, 308, - 306, 306, 309, 306, 306, 306, 306, 306, 306, 40, - 316, 315, 40, 40, 40, 40, 40, 40, 311, 40, - 312, 318, 40, 40, 313, 40, 314, 40, 40, 40, - 320, 319, 323, 324, 326, 40, 321, 328, 325, 322, - 40, 40, 327, 40, 40, 40, 329, 332, 40, 40, - - 334, 40, 330, 335, 341, 40, 336, 333, 331, 340, - 40, 337, 40, 40, 343, 40, 338, 40, 40, 342, - 251, 251, 251, 251, 348, 352, 40, 252, 40, 40, - 344, 351, 347, 252, 253, 253, 345, 346, 346, 346, - 346, 346, 346, 346, 346, 255, 255, 255, 255, 40, - 255, 255, 255, 255, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 356, 40, 40, 40, 361, - 40, 40, 349, 350, 355, 357, 363, 364, 40, 359, - 353, 354, 360, 40, 40, 365, 40, 362, 358, 40, - 40, 40, 40, 366, 40, 372, 40, 40, 40, 371, - - 373, 40, 40, 40, 40, 40, 367, 378, 368, 40, - 369, 377, 40, 370, 40, 374, 376, 375, 380, 379, - 381, 40, 40, 385, 382, 40, 40, 387, 383, 388, - 386, 40, 40, 40, 40, 384, 40, 40, 40, 40, - 390, 392, 394, 40, 396, 389, 397, 40, 398, 395, - 40, 402, 399, 40, 391, 393, 401, 400, 40, 40, - 403, 40, 40, 40, 40, 40, 40, 404, 40, 405, - 408, 40, 406, 407, 40, 40, 40, 40, 40, 409, - 424, 413, 416, 40, 417, 410, 40, 411, 415, 40, - 419, 412, 40, 414, 346, 346, 346, 346, 40, 421, - - 418, 40, 40, 420, 40, 40, 422, 423, 425, 40, - 40, 40, 40, 427, 40, 40, 40, 430, 431, 40, - 40, 426, 428, 40, 40, 432, 429, 433, 435, 40, - 40, 436, 434, 40, 40, 40, 437, 40, 40, 441, - 40, 439, 444, 443, 40, 40, 438, 445, 440, 446, - 442, 40, 40, 447, 40, 449, 40, 40, 448, 40, - 40, 40, 40, 40, 452, 40, 40, 451, 40, 454, - 456, 459, 458, 40, 450, 453, 40, 461, 463, 457, - 40, 462, 455, 40, 40, 460, 40, 40, 40, 40, - 40, 40, 40, 40, 469, 40, 466, 465, 471, 464, - - 40, 40, 480, 468, 475, 476, 40, 467, 478, 473, - 474, 40, 472, 40, 40, 40, 470, 40, 477, 482, - 481, 40, 479, 40, 484, 40, 40, 40, 40, 40, - 40, 40, 486, 40, 488, 40, 483, 489, 490, 493, - 487, 40, 485, 491, 40, 40, 494, 495, 40, 40, - 40, 492, 40, 40, 40, 40, 40, 40, 496, 497, - 40, 502, 503, 40, 501, 498, 499, 504, 40, 505, - 506, 40, 508, 40, 500, 40, 40, 507, 513, 509, - 512, 40, 40, 510, 514, 40, 40, 40, 516, 40, - 40, 40, 40, 511, 40, 40, 518, 40, 40, 515, - - 522, 40, 523, 40, 526, 517, 528, 40, 529, 524, - 519, 527, 520, 521, 40, 40, 40, 525, 40, 40, - 530, 532, 531, 40, 535, 40, 534, 40, 40, 40, - 537, 533, 536, 538, 40, 40, 541, 40, 40, 40, - 40, 539, 544, 40, 546, 40, 40, 40, 40, 40, - 543, 40, 40, 545, 547, 40, 540, 542, 551, 548, - 552, 554, 40, 555, 549, 40, 40, 40, 40, 550, - 553, 40, 40, 40, 40, 558, 40, 556, 559, 40, - 557, 560, 40, 564, 561, 40, 565, 563, 40, 562, - 40, 566, 40, 40, 40, 40, 40, 571, 40, 572, - - 567, 40, 40, 568, 40, 569, 40, 577, 576, 570, - 40, 40, 575, 40, 40, 40, 40, 574, 40, 40, - 40, 40, 573, 578, 37, 37, 37, 37, 39, 39, + 40, 192, 40, 40, 202, 203, 40, 40, 206, 213, + 40, 41, 199, 204, 211, 40, 215, 208, 201, 40, + 209, 216, 207, 214, 40, 205, 210, 40, 218, 212, + 217, 40, 219, 40, 40, 40, 40, 40, 224, 40, + 220, 40, 40, 40, 221, 227, 223, 225, 231, 240, + 234, 235, 229, 226, 40, 222, 40, 232, 230, 228, + + 236, 40, 233, 237, 246, 239, 244, 242, 238, 243, + 40, 134, 134, 134, 134, 250, 250, 250, 250, 40, + 40, 40, 251, 40, 40, 40, 40, 40, 251, 257, + 255, 247, 40, 260, 259, 40, 443, 248, 137, 137, + 137, 137, 40, 256, 258, 138, 40, 261, 40, 264, + 262, 138, 252, 253, 263, 254, 254, 254, 254, 40, + 40, 40, 40, 267, 40, 40, 266, 40, 40, 265, + 271, 40, 40, 40, 269, 40, 40, 268, 270, 40, + 272, 273, 40, 40, 279, 285, 40, 40, 40, 286, + 275, 40, 277, 274, 276, 40, 289, 283, 40, 40, + + 281, 40, 280, 282, 284, 287, 288, 290, 293, 40, + 40, 40, 40, 292, 40, 294, 40, 40, 296, 40, + 40, 291, 297, 40, 40, 40, 40, 40, 40, 299, + 40, 335, 295, 298, 301, 40, 40, 302, 312, 309, + 300, 303, 40, 304, 305, 305, 305, 305, 306, 308, + 305, 305, 307, 305, 305, 305, 305, 305, 305, 310, + 40, 40, 40, 311, 40, 40, 40, 40, 40, 313, + 40, 40, 40, 40, 40, 40, 40, 323, 315, 314, + 40, 318, 319, 321, 40, 316, 320, 40, 317, 329, + 40, 322, 328, 324, 327, 40, 326, 325, 40, 330, + + 331, 40, 333, 334, 40, 40, 336, 40, 40, 338, + 40, 332, 40, 250, 250, 250, 250, 40, 337, 343, + 251, 341, 341, 341, 341, 339, 251, 342, 40, 252, + 252, 340, 341, 341, 341, 341, 254, 254, 254, 254, + 40, 254, 254, 254, 254, 40, 40, 40, 40, 40, + 40, 348, 40, 346, 40, 40, 347, 40, 40, 351, + 40, 40, 40, 344, 345, 40, 356, 350, 352, 40, + 358, 40, 40, 349, 354, 355, 40, 40, 359, 360, + 40, 40, 40, 357, 353, 40, 40, 367, 40, 40, + 40, 40, 40, 40, 361, 368, 366, 40, 40, 362, + + 40, 365, 363, 40, 364, 372, 369, 371, 373, 370, + 374, 40, 375, 40, 378, 377, 376, 40, 40, 40, + 40, 40, 381, 40, 40, 383, 379, 40, 40, 380, + 382, 385, 386, 40, 387, 389, 388, 40, 40, 40, + 40, 40, 384, 40, 40, 392, 390, 40, 391, 393, + 395, 394, 397, 396, 40, 40, 40, 40, 40, 40, + 40, 398, 341, 341, 341, 341, 40, 406, 402, 40, + 404, 405, 40, 40, 40, 399, 400, 409, 40, 401, + 403, 408, 407, 40, 40, 410, 40, 40, 411, 40, + 412, 40, 413, 40, 40, 40, 40, 40, 416, 40, + + 40, 419, 420, 414, 40, 40, 415, 40, 417, 421, + 418, 40, 422, 424, 423, 425, 40, 40, 40, 40, + 40, 426, 40, 40, 40, 40, 430, 432, 428, 433, + 427, 40, 434, 435, 436, 429, 431, 40, 438, 40, + 40, 40, 40, 40, 437, 40, 40, 40, 40, 40, + 441, 40, 445, 448, 440, 447, 40, 40, 40, 40, + 439, 442, 450, 452, 444, 446, 40, 40, 40, 451, + 449, 40, 453, 40, 454, 458, 40, 40, 40, 455, + 40, 40, 456, 40, 457, 460, 40, 464, 465, 40, + 40, 40, 40, 467, 40, 461, 462, 468, 463, 459, + + 466, 469, 40, 470, 40, 40, 40, 471, 475, 40, + 40, 473, 472, 40, 40, 40, 40, 40, 477, 40, + 478, 40, 40, 476, 482, 479, 474, 40, 40, 480, + 483, 40, 40, 40, 40, 40, 484, 481, 40, 40, + 486, 40, 491, 492, 485, 40, 40, 490, 487, 488, + 40, 40, 493, 494, 495, 497, 40, 489, 40, 40, + 40, 40, 496, 502, 40, 501, 40, 498, 503, 40, + 40, 505, 40, 499, 40, 40, 500, 507, 40, 511, + 40, 40, 40, 504, 506, 40, 40, 40, 40, 515, + 512, 517, 518, 508, 519, 509, 40, 510, 513, 516, + + 40, 514, 40, 520, 40, 521, 40, 40, 40, 524, + 523, 40, 40, 527, 40, 522, 525, 40, 40, 40, + 40, 530, 40, 40, 533, 40, 40, 528, 535, 526, + 40, 40, 40, 532, 40, 534, 536, 40, 40, 40, + 531, 529, 537, 540, 538, 40, 541, 543, 40, 40, + 40, 40, 549, 539, 542, 548, 40, 40, 40, 547, + 544, 40, 40, 545, 546, 553, 40, 40, 550, 40, + 40, 40, 552, 40, 551, 554, 40, 40, 555, 40, + 560, 40, 40, 561, 40, 557, 40, 556, 565, 40, + 40, 559, 558, 566, 564, 40, 40, 40, 40, 40, + + 562, 40, 563, 567, 37, 37, 37, 37, 39, 39, 50, 40, 50, 50, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, @@ -725,21 +719,19 @@ static yyconst short int yy_nxt[1293] = 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - - 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, - 40, 40, 40, 40, 40, 40, 40, 40, 250, 40, - 40, 40, 40, 40, 132, 40, 38, 579, 3, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579 + 40, 40, 40, 40, 40, 40, 40, 40, 40, 40, + 40, 40, 40, 40, 40, 40, 249, 40, 40, 40, + 40, 40, 132, 40, 38, 568, 3, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568 } ; -static yyconst short int yy_chk[1293] = +static yyconst short int yy_chk[1271] = { 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, @@ -757,7 +749,7 @@ static yyconst short int yy_chk[1293] = 19, 21, 26, 24, 23, 23, 21, 24, 21, 21, 29, 26, 28, 31, 34, 67, 21, 68, 31, 29, 21, 54, 21, 34, 28, 68, 26, 27, 35, 35, - 28, 31, 33, 584, 31, 28, 27, 33, 27, 67, + 28, 31, 33, 573, 31, 28, 27, 33, 27, 67, 54, 31, 27, 36, 27, 52, 27, 35, 27, 30, 33, 55, 36, 30, 42, 42, 42, 42, 52, 30, 52, 30, 30, 55, 30, 30, 30, 55, 30, 43, @@ -778,112 +770,108 @@ static yyconst short int yy_chk[1293] = 90, 85, 91, 92, 99, 87, 95, 84, 93, 94, 97, 95, 92, 88, 98, 90, 96, 93, 94, 100, 102, 103, 91, 97, 96, 99, 92, 98, 104, 105, - 108, 93, 106, 582, 103, 104, 107, 109, 105, 108, - 110, 117, 100, 104, 107, 116, 109, 106, 102, 112, - 106, 104, 105, 108, 111, 104, 106, 113, 110, 107, - 111, 115, 112, 118, 116, 121, 119, 125, 120, 117, - 113, 122, 124, 578, 115, 123, 118, 120, 113, 125, - 122, 124, 121, 123, 123, 115, 119, 127, 121, 122, - - 128, 120, 130, 123, 122, 128, 123, 131, 142, 194, - 127, 123, 127, 134, 134, 134, 134, 135, 135, 135, - 135, 141, 144, 130, 135, 145, 142, 147, 131, 194, - 135, 144, 141, 153, 131, 137, 137, 137, 137, 137, - 147, 153, 137, 150, 149, 151, 145, 154, 137, 138, - 138, 149, 138, 138, 138, 138, 138, 155, 150, 156, - 151, 157, 158, 162, 156, 159, 155, 160, 161, 154, - 163, 164, 162, 160, 159, 167, 157, 158, 159, 165, - 167, 161, 168, 169, 162, 172, 170, 171, 173, 576, - 174, 172, 163, 177, 164, 170, 171, 175, 165, 176, - - 179, 169, 170, 178, 169, 174, 175, 173, 176, 168, - 180, 177, 178, 181, 179, 182, 183, 184, 185, 187, - 198, 181, 176, 197, 202, 201, 182, 204, 575, 203, - 242, 211, 184, 180, 187, 242, 204, 183, 206, 210, - 197, 211, 185, 198, 200, 200, 200, 200, 201, 202, - 200, 200, 203, 200, 200, 200, 200, 200, 200, 205, - 210, 206, 212, 213, 216, 217, 219, 220, 205, 222, - 205, 212, 221, 225, 205, 223, 205, 226, 224, 231, - 216, 213, 220, 221, 223, 230, 217, 224, 222, 219, - 233, 235, 223, 239, 238, 240, 225, 231, 241, 244, - - 235, 243, 226, 238, 244, 245, 239, 233, 230, 243, - 246, 240, 248, 249, 246, 256, 241, 257, 264, 245, - 251, 251, 251, 251, 257, 264, 261, 251, 574, 572, - 248, 261, 256, 251, 252, 252, 249, 252, 252, 252, - 252, 253, 253, 253, 253, 254, 254, 254, 254, 254, - 255, 255, 255, 255, 255, 258, 260, 265, 266, 267, - 268, 270, 269, 271, 273, 268, 274, 272, 276, 273, - 280, 275, 258, 260, 267, 269, 275, 276, 277, 271, - 265, 266, 272, 281, 286, 277, 282, 274, 270, 283, - 287, 289, 294, 280, 290, 287, 291, 293, 292, 286, - - 289, 295, 300, 296, 303, 305, 281, 294, 282, 301, - 282, 293, 304, 283, 309, 290, 292, 291, 296, 295, - 300, 307, 310, 305, 301, 311, 316, 309, 303, 310, - 307, 312, 313, 314, 317, 304, 325, 318, 319, 570, - 312, 313, 314, 321, 317, 311, 318, 324, 319, 316, - 322, 325, 321, 327, 312, 313, 324, 322, 329, 332, - 327, 333, 336, 334, 338, 335, 339, 329, 341, 332, - 335, 343, 333, 334, 357, 344, 349, 348, 351, 336, - 357, 343, 348, 352, 349, 338, 356, 339, 344, 358, - 352, 341, 354, 343, 346, 346, 346, 346, 353, 354, - - 351, 355, 359, 353, 360, 361, 355, 356, 358, 362, - 363, 365, 368, 360, 369, 370, 372, 363, 365, 371, - 373, 359, 361, 374, 375, 368, 362, 369, 371, 376, - 377, 372, 370, 379, 380, 381, 373, 387, 382, 377, - 383, 375, 381, 380, 384, 385, 374, 382, 376, 383, - 379, 388, 396, 384, 397, 387, 398, 400, 385, 401, - 405, 402, 410, 409, 397, 408, 411, 396, 412, 400, - 402, 409, 408, 413, 388, 398, 414, 411, 413, 405, - 415, 412, 401, 417, 418, 410, 420, 421, 422, 423, - 424, 425, 426, 437, 421, 430, 417, 415, 423, 414, - - 429, 434, 437, 420, 429, 429, 435, 418, 434, 425, - 426, 438, 424, 440, 439, 448, 422, 442, 430, 439, - 438, 447, 435, 449, 442, 451, 458, 452, 462, 463, - 466, 464, 448, 465, 451, 468, 440, 452, 458, 464, - 449, 470, 447, 462, 473, 474, 465, 466, 475, 476, - 480, 463, 477, 479, 481, 482, 483, 485, 468, 470, - 486, 477, 479, 484, 476, 473, 474, 480, 488, 481, - 482, 489, 484, 490, 475, 491, 492, 483, 490, 485, - 489, 493, 494, 486, 491, 495, 497, 502, 493, 498, - 499, 500, 503, 488, 504, 505, 495, 511, 509, 492, - - 500, 512, 502, 519, 505, 494, 511, 524, 512, 503, - 497, 509, 498, 499, 513, 515, 516, 504, 517, 522, - 513, 516, 515, 523, 522, 526, 519, 527, 525, 528, - 524, 517, 523, 525, 529, 530, 528, 531, 532, 533, - 535, 526, 531, 536, 533, 537, 538, 541, 544, 539, - 530, 540, 543, 532, 535, 549, 527, 529, 539, 536, - 540, 543, 545, 544, 537, 546, 548, 551, 550, 538, - 541, 553, 555, 557, 558, 548, 556, 545, 549, 559, - 546, 550, 561, 556, 551, 560, 557, 555, 562, 553, - 563, 558, 564, 565, 566, 568, 569, 563, 573, 564, - - 559, 571, 577, 560, 567, 561, 554, 573, 571, 562, - 552, 547, 568, 542, 534, 521, 520, 566, 518, 514, - 510, 508, 565, 577, 580, 580, 580, 580, 581, 581, - 583, 507, 583, 583, 506, 501, 496, 487, 478, 472, - 471, 469, 467, 461, 460, 459, 457, 456, 455, 454, - 453, 450, 446, 445, 444, 443, 441, 436, 433, 432, - 431, 428, 427, 419, 416, 407, 406, 404, 403, 399, - 395, 394, 393, 392, 391, 390, 389, 386, 378, 367, - 366, 364, 350, 347, 345, 342, 340, 337, 331, 330, - 328, 326, 323, 320, 315, 308, 302, 299, 298, 297, - - 288, 285, 284, 279, 278, 263, 262, 259, 247, 237, - 236, 234, 232, 229, 228, 227, 218, 215, 214, 209, - 208, 207, 199, 196, 195, 193, 192, 191, 190, 189, - 188, 186, 152, 148, 146, 143, 140, 136, 132, 114, - 89, 69, 59, 39, 37, 8, 7, 3, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579, 579, 579, 579, 579, 579, 579, 579, 579, - 579, 579 - + 108, 93, 106, 110, 103, 104, 107, 109, 105, 108, + 117, 571, 100, 104, 107, 112, 109, 106, 102, 113, + 106, 110, 105, 108, 111, 104, 106, 116, 112, 107, + 111, 115, 113, 119, 118, 121, 120, 125, 117, 122, + 113, 567, 123, 130, 115, 120, 116, 118, 122, 125, + 123, 123, 121, 119, 127, 115, 124, 122, 121, 120, + + 123, 128, 122, 123, 130, 124, 128, 127, 123, 127, + 131, 134, 134, 134, 134, 135, 135, 135, 135, 141, + 144, 147, 135, 145, 389, 142, 149, 154, 135, 144, + 141, 131, 150, 149, 147, 151, 389, 131, 137, 137, + 137, 137, 137, 142, 145, 137, 153, 150, 157, 154, + 151, 137, 138, 138, 153, 138, 138, 138, 138, 138, + 155, 156, 158, 157, 160, 159, 156, 161, 163, 155, + 160, 164, 162, 165, 159, 168, 171, 158, 159, 167, + 161, 162, 169, 172, 167, 171, 173, 175, 170, 172, + 163, 174, 165, 162, 164, 177, 175, 170, 176, 178, + + 169, 179, 168, 169, 170, 173, 174, 176, 178, 180, + 181, 182, 183, 177, 184, 179, 185, 194, 181, 187, + 198, 176, 182, 242, 197, 201, 203, 202, 210, 184, + 204, 242, 180, 183, 187, 565, 205, 194, 210, 204, + 185, 197, 209, 198, 200, 200, 200, 200, 201, 203, + 200, 200, 202, 200, 200, 200, 200, 200, 200, 205, + 211, 212, 215, 209, 216, 218, 219, 221, 223, 211, + 224, 220, 225, 229, 222, 232, 230, 223, 215, 212, + 234, 219, 220, 222, 240, 216, 221, 238, 218, 234, + 237, 222, 232, 224, 230, 239, 229, 225, 241, 237, + + 238, 243, 240, 241, 244, 245, 243, 247, 248, 245, + 255, 239, 256, 250, 250, 250, 250, 564, 244, 256, + 250, 252, 252, 252, 252, 247, 250, 255, 264, 251, + 251, 248, 251, 251, 251, 251, 253, 253, 253, 253, + 253, 254, 254, 254, 254, 254, 257, 259, 260, 263, + 265, 264, 266, 260, 267, 268, 263, 269, 270, 267, + 271, 272, 273, 257, 259, 274, 272, 266, 268, 275, + 274, 279, 276, 265, 270, 271, 280, 282, 275, 276, + 281, 285, 286, 273, 269, 289, 288, 286, 290, 291, + 302, 292, 294, 293, 279, 288, 285, 295, 299, 280, + + 300, 282, 281, 303, 281, 292, 289, 291, 293, 290, + 294, 304, 295, 306, 302, 300, 299, 308, 309, 311, + 563, 312, 306, 313, 314, 309, 303, 316, 317, 304, + 308, 312, 313, 320, 314, 317, 316, 319, 322, 328, + 324, 327, 311, 329, 331, 322, 319, 330, 320, 324, + 328, 327, 330, 329, 333, 334, 336, 339, 338, 344, + 346, 331, 341, 341, 341, 341, 343, 344, 338, 351, + 339, 343, 348, 561, 347, 333, 334, 348, 349, 336, + 338, 347, 346, 350, 353, 349, 352, 354, 350, 355, + 351, 356, 352, 357, 358, 360, 363, 365, 355, 364, + + 367, 358, 360, 353, 366, 368, 354, 369, 356, 363, + 357, 370, 364, 366, 365, 367, 371, 372, 375, 374, + 382, 368, 376, 377, 378, 379, 372, 375, 370, 376, + 369, 380, 377, 378, 379, 371, 374, 383, 382, 385, + 386, 390, 387, 391, 380, 398, 394, 399, 397, 403, + 386, 400, 391, 398, 385, 397, 401, 404, 402, 407, + 383, 387, 400, 402, 390, 394, 406, 409, 410, 401, + 399, 411, 403, 413, 404, 410, 412, 419, 414, 406, + 415, 424, 407, 418, 409, 412, 423, 418, 418, 429, + 559, 437, 426, 423, 427, 413, 414, 424, 415, 411, + + 419, 426, 428, 427, 431, 436, 438, 428, 437, 440, + 441, 431, 429, 447, 451, 452, 453, 454, 440, 455, + 441, 457, 459, 438, 453, 447, 436, 462, 463, 451, + 454, 464, 465, 466, 468, 469, 455, 452, 470, 471, + 459, 472, 466, 468, 457, 474, 473, 465, 462, 463, + 475, 477, 469, 470, 471, 473, 478, 464, 479, 480, + 481, 483, 472, 479, 482, 478, 484, 474, 480, 486, + 489, 482, 487, 475, 488, 491, 477, 484, 493, 489, + 494, 492, 500, 481, 483, 501, 498, 508, 502, 494, + 491, 500, 501, 486, 502, 487, 504, 488, 492, 498, + + 505, 493, 506, 504, 511, 505, 513, 512, 514, 511, + 508, 515, 516, 514, 517, 506, 512, 518, 519, 520, + 521, 517, 524, 522, 520, 526, 525, 515, 522, 513, + 527, 530, 538, 519, 528, 521, 524, 529, 532, 539, + 518, 516, 525, 528, 526, 533, 529, 532, 534, 535, + 537, 540, 539, 527, 530, 538, 542, 544, 545, 537, + 533, 547, 546, 534, 535, 545, 548, 549, 540, 550, + 551, 554, 544, 552, 542, 546, 553, 557, 547, 555, + 552, 560, 566, 553, 562, 549, 558, 548, 560, 556, + 543, 551, 550, 562, 557, 541, 536, 531, 523, 510, + + 554, 509, 555, 566, 569, 569, 569, 569, 570, 570, + 572, 507, 572, 572, 503, 499, 497, 496, 495, 490, + 485, 476, 467, 461, 460, 458, 456, 450, 449, 448, + 446, 445, 444, 443, 442, 439, 435, 434, 433, 432, + 430, 425, 422, 421, 420, 417, 416, 408, 405, 396, + 395, 393, 392, 388, 384, 381, 373, 362, 361, 359, + 345, 342, 340, 337, 335, 332, 326, 325, 323, 321, + 318, 315, 310, 307, 301, 298, 297, 296, 287, 284, + 283, 278, 277, 262, 261, 258, 246, 236, 235, 233, + 231, 228, 227, 226, 217, 214, 213, 208, 207, 206, + + 199, 196, 195, 193, 192, 191, 190, 189, 188, 186, + 152, 148, 146, 143, 140, 136, 132, 114, 89, 69, + 59, 39, 37, 8, 7, 3, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568, + 568, 568, 568, 568, 568, 568, 568, 568, 568, 568 } ; static yy_state_type yy_state_buf[YY_BUF_SIZE + 2], *yy_state_ptr; @@ -900,7 +888,7 @@ goto find_rule; \ #define YY_MORE_ADJ 0 #define YY_RESTORE_YY_MORE_OFFSET char *yytext; -#line 1 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 1 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" #define INITIAL 0 /*===-- Lexer.l - Scanner for llvm assembly files --------------*- C++ -*--===// // @@ -915,7 +903,7 @@ char *yytext; // //===----------------------------------------------------------------------===*/ #define YY_NEVER_INTERACTIVE 1 -#line 28 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 28 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" #include "ParserInternals.h" #include "llvm/Module.h" #include <list> @@ -1048,7 +1036,7 @@ using namespace llvm; /* HexIntConstant - Hexadecimal constant generated by the CFE to avoid forcing * it to deal with 64 bit numbers. */ -#line 1052 "Lexer.cpp" +#line 1040 "Lexer.cpp" /* Macros after this point can all be overridden by user definitions in * section 1. @@ -1199,10 +1187,10 @@ YY_DECL register char *yy_cp = NULL, *yy_bp = NULL; register int yy_act; -#line 186 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 186 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" -#line 1206 "Lexer.cpp" +#line 1194 "Lexer.cpp" if ( yy_init ) { @@ -1250,14 +1238,14 @@ yy_match: while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 580 ) + if ( yy_current_state >= 569 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; *yy_state_ptr++ = yy_current_state; ++yy_cp; } - while ( yy_current_state != 579 ); + while ( yy_current_state != 568 ); yy_find_action: yy_current_state = *--yy_state_ptr; @@ -1295,681 +1283,651 @@ do_action: /* This label is used only to access EOF actions. */ { /* beginning of action switch */ case 1: YY_RULE_SETUP -#line 188 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 188 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { /* Ignore comments for now */ } YY_BREAK case 2: YY_RULE_SETUP -#line 190 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 190 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return BEGINTOK; } YY_BREAK case 3: YY_RULE_SETUP -#line 191 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 191 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ENDTOK; } YY_BREAK case 4: YY_RULE_SETUP -#line 192 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 192 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return TRUETOK; } YY_BREAK case 5: YY_RULE_SETUP -#line 193 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 193 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return FALSETOK; } YY_BREAK case 6: YY_RULE_SETUP -#line 194 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 194 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return DECLARE; } YY_BREAK case 7: YY_RULE_SETUP -#line 195 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 195 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return GLOBAL; } YY_BREAK case 8: YY_RULE_SETUP -#line 196 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 196 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return CONSTANT; } YY_BREAK case 9: YY_RULE_SETUP -#line 197 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 197 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return INTERNAL; } YY_BREAK case 10: YY_RULE_SETUP -#line 198 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 198 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return LINKONCE; } YY_BREAK case 11: YY_RULE_SETUP -#line 199 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 199 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return WEAK; } YY_BREAK case 12: YY_RULE_SETUP -#line 200 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 200 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return APPENDING; } YY_BREAK case 13: YY_RULE_SETUP -#line 201 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 201 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return DLLIMPORT; } YY_BREAK case 14: YY_RULE_SETUP -#line 202 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 202 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return DLLEXPORT; } YY_BREAK case 15: YY_RULE_SETUP -#line 203 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 203 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return EXTERN_WEAK; } YY_BREAK case 16: YY_RULE_SETUP -#line 204 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 204 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return EXTERNAL; } YY_BREAK case 17: YY_RULE_SETUP -#line 205 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 205 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return IMPLEMENTATION; } YY_BREAK case 18: YY_RULE_SETUP -#line 206 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 206 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ZEROINITIALIZER; } YY_BREAK case 19: YY_RULE_SETUP -#line 207 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 207 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return DOTDOTDOT; } YY_BREAK case 20: YY_RULE_SETUP -#line 208 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 208 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return UNDEF; } YY_BREAK case 21: YY_RULE_SETUP -#line 209 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 209 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return NULL_TOK; } YY_BREAK case 22: YY_RULE_SETUP -#line 210 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 210 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return TO; } YY_BREAK case 23: YY_RULE_SETUP -#line 211 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 211 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return TAIL; } YY_BREAK case 24: YY_RULE_SETUP -#line 212 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 212 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return TARGET; } YY_BREAK case 25: YY_RULE_SETUP -#line 213 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 213 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return TRIPLE; } YY_BREAK case 26: YY_RULE_SETUP -#line 214 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 214 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return DEPLIBS; } YY_BREAK case 27: YY_RULE_SETUP -#line 215 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 215 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ENDIAN; } YY_BREAK case 28: YY_RULE_SETUP -#line 216 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 216 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return POINTERSIZE; } YY_BREAK case 29: YY_RULE_SETUP -#line 217 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 217 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return DATALAYOUT; } YY_BREAK case 30: YY_RULE_SETUP -#line 218 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 218 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return LITTLE; } YY_BREAK case 31: YY_RULE_SETUP -#line 219 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 219 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return BIG; } YY_BREAK case 32: YY_RULE_SETUP -#line 220 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 220 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return VOLATILE; } YY_BREAK case 33: YY_RULE_SETUP -#line 221 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 221 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ALIGN; } YY_BREAK case 34: YY_RULE_SETUP -#line 222 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 222 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return SECTION; } YY_BREAK case 35: YY_RULE_SETUP -#line 223 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 223 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return MODULE; } YY_BREAK case 36: YY_RULE_SETUP -#line 224 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 224 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ASM_TOK; } YY_BREAK case 37: YY_RULE_SETUP -#line 225 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 225 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return SIDEEFFECT; } YY_BREAK case 38: YY_RULE_SETUP -#line 227 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 227 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return CC_TOK; } YY_BREAK case 39: YY_RULE_SETUP -#line 228 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 228 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return CCC_TOK; } YY_BREAK case 40: YY_RULE_SETUP -#line 229 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 229 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return CSRETCC_TOK; } YY_BREAK case 41: YY_RULE_SETUP -#line 230 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 230 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return FASTCC_TOK; } YY_BREAK case 42: YY_RULE_SETUP -#line 231 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 231 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return COLDCC_TOK; } YY_BREAK case 43: YY_RULE_SETUP -#line 232 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 232 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return X86_STDCALLCC_TOK; } YY_BREAK case 44: YY_RULE_SETUP -#line 233 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 233 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return X86_FASTCALLCC_TOK; } YY_BREAK case 45: YY_RULE_SETUP -#line 235 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 235 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::VoidTy, VOID); } YY_BREAK case 46: YY_RULE_SETUP -#line 236 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 236 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::BoolTy, BOOL); } YY_BREAK case 47: YY_RULE_SETUP -#line 237 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 237 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::SByteTy, SBYTE); } YY_BREAK case 48: YY_RULE_SETUP -#line 238 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 238 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::UByteTy, UBYTE); } YY_BREAK case 49: YY_RULE_SETUP -#line 239 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 239 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::ShortTy, SHORT); } YY_BREAK case 50: YY_RULE_SETUP -#line 240 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 240 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::UShortTy,USHORT);} YY_BREAK case 51: YY_RULE_SETUP -#line 241 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 241 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::IntTy, INT); } YY_BREAK case 52: YY_RULE_SETUP -#line 242 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 242 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::UIntTy, UINT); } YY_BREAK case 53: YY_RULE_SETUP -#line 243 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 243 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::LongTy, LONG); } YY_BREAK case 54: YY_RULE_SETUP -#line 244 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 244 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::ULongTy, ULONG); } YY_BREAK case 55: YY_RULE_SETUP -#line 245 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 245 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::FloatTy, FLOAT); } YY_BREAK case 56: YY_RULE_SETUP -#line 246 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 246 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::DoubleTy,DOUBLE);} YY_BREAK case 57: YY_RULE_SETUP -#line 247 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 247 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TY(Type::LabelTy, LABEL); } YY_BREAK case 58: YY_RULE_SETUP -#line 248 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 248 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return TYPE; } YY_BREAK case 59: YY_RULE_SETUP -#line 249 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 249 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return OPAQUE; } YY_BREAK case 60: YY_RULE_SETUP -#line 251 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 251 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, Add, ADD); } YY_BREAK case 61: YY_RULE_SETUP -#line 252 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 252 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, Sub, SUB); } YY_BREAK case 62: YY_RULE_SETUP -#line 253 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 253 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, Mul, MUL); } YY_BREAK case 63: YY_RULE_SETUP -#line 254 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 254 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, UDiv, UDIV); } YY_BREAK case 64: YY_RULE_SETUP -#line 255 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 255 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, SDiv, SDIV); } YY_BREAK case 65: YY_RULE_SETUP -#line 256 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 256 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, FDiv, FDIV); } YY_BREAK case 66: YY_RULE_SETUP -#line 257 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 257 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, URem, UREM); } YY_BREAK case 67: YY_RULE_SETUP -#line 258 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 258 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, SRem, SREM); } YY_BREAK case 68: YY_RULE_SETUP -#line 259 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 259 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, FRem, FREM); } YY_BREAK case 69: YY_RULE_SETUP -#line 260 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 260 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, And, AND); } YY_BREAK case 70: YY_RULE_SETUP -#line 261 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 261 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, Or , OR ); } YY_BREAK case 71: YY_RULE_SETUP -#line 262 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 262 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(BinaryOpVal, Xor, XOR); } YY_BREAK case 72: YY_RULE_SETUP -#line 263 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" -{ RET_TOK(BinaryOpVal, SetNE, SETNE); } - YY_BREAK -case 73: -YY_RULE_SETUP -#line 264 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" -{ RET_TOK(BinaryOpVal, SetEQ, SETEQ); } - YY_BREAK -case 74: -YY_RULE_SETUP -#line 265 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" -{ RET_TOK(BinaryOpVal, SetLT, SETLT); } - YY_BREAK -case 75: -YY_RULE_SETUP -#line 266 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" -{ RET_TOK(BinaryOpVal, SetGT, SETGT); } - YY_BREAK -case 76: -YY_RULE_SETUP -#line 267 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" -{ RET_TOK(BinaryOpVal, SetLE, SETLE); } - YY_BREAK -case 77: -YY_RULE_SETUP -#line 268 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" -{ RET_TOK(BinaryOpVal, SetGE, SETGE); } - YY_BREAK -case 78: -YY_RULE_SETUP -#line 269 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 263 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, ICmp, ICMP); } YY_BREAK -case 79: +case 73: YY_RULE_SETUP -#line 270 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 264 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, FCmp, FCMP); } YY_BREAK -case 80: +case 74: YY_RULE_SETUP -#line 271 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 265 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return EQ; } YY_BREAK -case 81: +case 75: YY_RULE_SETUP -#line 272 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 266 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return NE; } YY_BREAK -case 82: +case 76: YY_RULE_SETUP -#line 273 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 267 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return SLT; } YY_BREAK -case 83: +case 77: YY_RULE_SETUP -#line 274 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 268 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return SGT; } YY_BREAK -case 84: +case 78: YY_RULE_SETUP -#line 275 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 269 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return SLE; } YY_BREAK -case 85: +case 79: YY_RULE_SETUP -#line 276 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 270 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return SGE; } YY_BREAK -case 86: +case 80: YY_RULE_SETUP -#line 277 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 271 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ULT; } YY_BREAK -case 87: +case 81: YY_RULE_SETUP -#line 278 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 272 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return UGT; } YY_BREAK -case 88: +case 82: YY_RULE_SETUP -#line 279 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 273 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ULE; } YY_BREAK -case 89: +case 83: YY_RULE_SETUP -#line 280 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 274 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return UGE; } YY_BREAK -case 90: +case 84: YY_RULE_SETUP -#line 281 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 275 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return OEQ; } YY_BREAK -case 91: +case 85: YY_RULE_SETUP -#line 282 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 276 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ONE; } YY_BREAK -case 92: +case 86: YY_RULE_SETUP -#line 283 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 277 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return OLT; } YY_BREAK -case 93: +case 87: YY_RULE_SETUP -#line 284 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 278 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return OGT; } YY_BREAK -case 94: +case 88: YY_RULE_SETUP -#line 285 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 279 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return OLE; } YY_BREAK -case 95: +case 89: YY_RULE_SETUP -#line 286 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 280 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return OGE; } YY_BREAK -case 96: +case 90: YY_RULE_SETUP -#line 287 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 281 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return ORD; } YY_BREAK -case 97: +case 91: YY_RULE_SETUP -#line 288 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 282 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return UNO; } YY_BREAK -case 98: +case 92: YY_RULE_SETUP -#line 289 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 283 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return UEQ; } YY_BREAK -case 99: +case 93: YY_RULE_SETUP -#line 290 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 284 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return UNE; } YY_BREAK -case 100: +case 94: YY_RULE_SETUP -#line 292 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 286 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, PHI, PHI_TOK); } YY_BREAK -case 101: +case 95: YY_RULE_SETUP -#line 293 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 287 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, Call, CALL); } YY_BREAK -case 102: +case 96: YY_RULE_SETUP -#line 294 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 288 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, Trunc, TRUNC); } YY_BREAK -case 103: +case 97: YY_RULE_SETUP -#line 295 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 289 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, ZExt, ZEXT); } YY_BREAK -case 104: +case 98: YY_RULE_SETUP -#line 296 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 290 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, SExt, SEXT); } YY_BREAK -case 105: +case 99: YY_RULE_SETUP -#line 297 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 291 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, FPTrunc, FPTRUNC); } YY_BREAK -case 106: +case 100: YY_RULE_SETUP -#line 298 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 292 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, FPExt, FPEXT); } YY_BREAK -case 107: +case 101: YY_RULE_SETUP -#line 299 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 293 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, UIToFP, UITOFP); } YY_BREAK -case 108: +case 102: YY_RULE_SETUP -#line 300 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 294 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, SIToFP, SITOFP); } YY_BREAK -case 109: +case 103: YY_RULE_SETUP -#line 301 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 295 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, FPToUI, FPTOUI); } YY_BREAK -case 110: +case 104: YY_RULE_SETUP -#line 302 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 296 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, FPToSI, FPTOSI); } YY_BREAK -case 111: +case 105: YY_RULE_SETUP -#line 303 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 297 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, IntToPtr, INTTOPTR); } YY_BREAK -case 112: +case 106: YY_RULE_SETUP -#line 304 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 298 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, PtrToInt, PTRTOINT); } YY_BREAK -case 113: +case 107: YY_RULE_SETUP -#line 305 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 299 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(CastOpVal, BitCast, BITCAST); } YY_BREAK -case 114: +case 108: YY_RULE_SETUP -#line 306 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 300 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, Select, SELECT); } YY_BREAK -case 115: +case 109: YY_RULE_SETUP -#line 307 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 301 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, Shl, SHL); } YY_BREAK -case 116: +case 110: YY_RULE_SETUP -#line 308 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 302 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, LShr, LSHR); } YY_BREAK -case 117: +case 111: YY_RULE_SETUP -#line 309 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 303 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, AShr, ASHR); } YY_BREAK -case 118: +case 112: YY_RULE_SETUP -#line 310 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 304 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, VAArg , VAARG); } YY_BREAK -case 119: +case 113: YY_RULE_SETUP -#line 311 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 305 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(TermOpVal, Ret, RET); } YY_BREAK -case 120: +case 114: YY_RULE_SETUP -#line 312 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 306 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(TermOpVal, Br, BR); } YY_BREAK -case 121: +case 115: YY_RULE_SETUP -#line 313 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 307 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(TermOpVal, Switch, SWITCH); } YY_BREAK -case 122: +case 116: YY_RULE_SETUP -#line 314 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 308 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(TermOpVal, Invoke, INVOKE); } YY_BREAK -case 123: +case 117: YY_RULE_SETUP -#line 315 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 309 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(TermOpVal, Unwind, UNWIND); } YY_BREAK -case 124: +case 118: YY_RULE_SETUP -#line 316 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 310 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(TermOpVal, Unreachable, UNREACHABLE); } YY_BREAK -case 125: +case 119: YY_RULE_SETUP -#line 318 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 312 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(MemOpVal, Malloc, MALLOC); } YY_BREAK -case 126: +case 120: YY_RULE_SETUP -#line 319 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 313 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(MemOpVal, Alloca, ALLOCA); } YY_BREAK -case 127: +case 121: YY_RULE_SETUP -#line 320 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 314 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(MemOpVal, Free, FREE); } YY_BREAK -case 128: +case 122: YY_RULE_SETUP -#line 321 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 315 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(MemOpVal, Load, LOAD); } YY_BREAK -case 129: +case 123: YY_RULE_SETUP -#line 322 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 316 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(MemOpVal, Store, STORE); } YY_BREAK -case 130: +case 124: YY_RULE_SETUP -#line 323 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 317 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(MemOpVal, GetElementPtr, GETELEMENTPTR); } YY_BREAK -case 131: +case 125: YY_RULE_SETUP -#line 325 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 319 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, ExtractElement, EXTRACTELEMENT); } YY_BREAK -case 132: +case 126: YY_RULE_SETUP -#line 326 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 320 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, InsertElement, INSERTELEMENT); } YY_BREAK -case 133: +case 127: YY_RULE_SETUP -#line 327 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 321 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { RET_TOK(OtherOpVal, ShuffleVector, SHUFFLEVECTOR); } YY_BREAK -case 134: +case 128: YY_RULE_SETUP -#line 330 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 324 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { UnEscapeLexed(yytext+1); llvmAsmlval.StrVal = strdup(yytext+1); // Skip % return VAR_ID; } YY_BREAK -case 135: +case 129: YY_RULE_SETUP -#line 335 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 329 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { yytext[strlen(yytext)-1] = 0; // nuke colon UnEscapeLexed(yytext); @@ -1977,9 +1935,9 @@ YY_RULE_SETUP return LABELSTR; } YY_BREAK -case 136: +case 130: YY_RULE_SETUP -#line 341 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 335 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { yytext[strlen(yytext)-2] = 0; // nuke colon, end quote UnEscapeLexed(yytext+1); @@ -1987,9 +1945,9 @@ YY_RULE_SETUP return LABELSTR; } YY_BREAK -case 137: +case 131: YY_RULE_SETUP -#line 348 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 342 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { // Note that we cannot unescape a string constant here! The // string constant might contain a \00 which would not be // understood by the string stuff. It is valid to make a @@ -2000,14 +1958,14 @@ YY_RULE_SETUP return STRINGCONSTANT; } YY_BREAK -case 138: +case 132: YY_RULE_SETUP -#line 359 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 353 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { llvmAsmlval.UInt64Val = atoull(yytext); return EUINT64VAL; } YY_BREAK -case 139: +case 133: YY_RULE_SETUP -#line 360 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 354 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { uint64_t Val = atoull(yytext+1); // +1: we have bigger negative range @@ -2017,17 +1975,17 @@ YY_RULE_SETUP return ESINT64VAL; } YY_BREAK -case 140: +case 134: YY_RULE_SETUP -#line 368 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 362 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { llvmAsmlval.UInt64Val = HexIntToVal(yytext+3); return yytext[0] == 's' ? ESINT64VAL : EUINT64VAL; } YY_BREAK -case 141: +case 135: YY_RULE_SETUP -#line 373 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 367 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { uint64_t Val = atoull(yytext+1); if ((unsigned)Val != Val) @@ -2036,9 +1994,9 @@ YY_RULE_SETUP return UINTVAL; } YY_BREAK -case 142: +case 136: YY_RULE_SETUP -#line 380 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 374 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { uint64_t Val = atoull(yytext+2); // +1: we have bigger negative range @@ -2048,18 +2006,18 @@ YY_RULE_SETUP return SINTVAL; } YY_BREAK -case 143: +case 137: YY_RULE_SETUP -#line 389 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 383 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { llvmAsmlval.FPVal = atof(yytext); return FPVAL; } YY_BREAK -case 144: +case 138: YY_RULE_SETUP -#line 390 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 384 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { llvmAsmlval.FPVal = HexToFP(yytext); return FPVAL; } YY_BREAK case YY_STATE_EOF(INITIAL): -#line 392 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 386 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { /* Make sure to free the internal buffers for flex when we are * done reading our input! @@ -2068,22 +2026,22 @@ case YY_STATE_EOF(INITIAL): return EOF; } YY_BREAK -case 145: +case 139: YY_RULE_SETUP -#line 400 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 394 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { /* Ignore whitespace */ } YY_BREAK -case 146: +case 140: YY_RULE_SETUP -#line 401 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 395 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" { return yytext[0]; } YY_BREAK -case 147: +case 141: YY_RULE_SETUP -#line 403 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 397 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" YY_FATAL_ERROR( "flex scanner jammed" ); YY_BREAK -#line 2087 "Lexer.cpp" +#line 2045 "Lexer.cpp" case YY_END_OF_BUFFER: { @@ -2370,7 +2328,7 @@ static yy_state_type yy_get_previous_state() while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 580 ) + if ( yy_current_state >= 569 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; @@ -2400,11 +2358,11 @@ yy_state_type yy_current_state; while ( yy_chk[yy_base[yy_current_state] + yy_c] != yy_current_state ) { yy_current_state = (int) yy_def[yy_current_state]; - if ( yy_current_state >= 580 ) + if ( yy_current_state >= 569 ) yy_c = yy_meta[(unsigned int) yy_c]; } yy_current_state = yy_nxt[yy_base[yy_current_state] + (unsigned int) yy_c]; - yy_is_jam = (yy_current_state == 579); + yy_is_jam = (yy_current_state == 568); if ( ! yy_is_jam ) *yy_state_ptr++ = yy_current_state; @@ -2961,5 +2919,5 @@ int main() return 0; } #endif -#line 403 "/proj/llvm/llvm-4/lib/AsmParser/Lexer.l" +#line 397 "/proj/llvm/llvm-3/lib/AsmParser/Lexer.l" diff --git a/lib/AsmParser/Lexer.l b/lib/AsmParser/Lexer.l index 93b84be..478bfb8 100644 --- a/lib/AsmParser/Lexer.l +++ b/lib/AsmParser/Lexer.l @@ -260,12 +260,6 @@ frem { RET_TOK(BinaryOpVal, FRem, FREM); } and { RET_TOK(BinaryOpVal, And, AND); } or { RET_TOK(BinaryOpVal, Or , OR ); } xor { RET_TOK(BinaryOpVal, Xor, XOR); } -setne { RET_TOK(BinaryOpVal, SetNE, SETNE); } -seteq { RET_TOK(BinaryOpVal, SetEQ, SETEQ); } -setlt { RET_TOK(BinaryOpVal, SetLT, SETLT); } -setgt { RET_TOK(BinaryOpVal, SetGT, SETGT); } -setle { RET_TOK(BinaryOpVal, SetLE, SETLE); } -setge { RET_TOK(BinaryOpVal, SetGE, SETGE); } icmp { RET_TOK(OtherOpVal, ICmp, ICMP); } fcmp { RET_TOK(OtherOpVal, FCmp, FCMP); } eq { return EQ; } diff --git a/lib/AsmParser/Lexer.l.cvs b/lib/AsmParser/Lexer.l.cvs index 93b84be..478bfb8 100644 --- a/lib/AsmParser/Lexer.l.cvs +++ b/lib/AsmParser/Lexer.l.cvs @@ -260,12 +260,6 @@ frem { RET_TOK(BinaryOpVal, FRem, FREM); } and { RET_TOK(BinaryOpVal, And, AND); } or { RET_TOK(BinaryOpVal, Or , OR ); } xor { RET_TOK(BinaryOpVal, Xor, XOR); } -setne { RET_TOK(BinaryOpVal, SetNE, SETNE); } -seteq { RET_TOK(BinaryOpVal, SetEQ, SETEQ); } -setlt { RET_TOK(BinaryOpVal, SetLT, SETLT); } -setgt { RET_TOK(BinaryOpVal, SetGT, SETGT); } -setle { RET_TOK(BinaryOpVal, SetLE, SETLE); } -setge { RET_TOK(BinaryOpVal, SetGE, SETGE); } icmp { RET_TOK(OtherOpVal, ICmp, ICMP); } fcmp { RET_TOK(OtherOpVal, FCmp, FCMP); } eq { return EQ; } diff --git a/lib/AsmParser/llvmAsmParser.cpp.cvs b/lib/AsmParser/llvmAsmParser.cpp.cvs index 955fb87..50f7a82 100644 --- a/lib/AsmParser/llvmAsmParser.cpp.cvs +++ b/lib/AsmParser/llvmAsmParser.cpp.cvs @@ -1,7 +1,7 @@ -/* A Bison parser, made by GNU Bison 1.875c. */ +/* A Bison parser, made by GNU Bison 2.1. */ /* Skeleton parser for Yacc-like parsing with Bison, - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,8 +15,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. @@ -36,6 +36,9 @@ /* Identify Bison output. */ #define YYBISON 1 +/* Bison version. */ +#define YYBISON_VERSION "2.1" + /* Skeleton name. */ #define YYSKELETON_NAME "yacc.c" @@ -45,8 +48,7 @@ /* Using locations. */ #define YYLSP_NEEDED 0 -/* If NAME_PREFIX is specified substitute the variables and functions - names. */ +/* Substitute the variable and function names. */ #define yyparse llvmAsmparse #define yylex llvmAsmlex #define yyerror llvmAsmerror @@ -149,63 +151,58 @@ AND = 342, OR = 343, XOR = 344, - SETLE = 345, - SETGE = 346, - SETLT = 347, - SETGT = 348, - SETEQ = 349, - SETNE = 350, - ICMP = 351, - FCMP = 352, - EQ = 353, - NE = 354, - SLT = 355, - SGT = 356, - SLE = 357, - SGE = 358, - ULT = 359, - UGT = 360, - ULE = 361, - UGE = 362, - OEQ = 363, - ONE = 364, - OLT = 365, - OGT = 366, - OLE = 367, - OGE = 368, - ORD = 369, - UNO = 370, - UEQ = 371, - UNE = 372, - MALLOC = 373, - ALLOCA = 374, - FREE = 375, - LOAD = 376, - STORE = 377, - GETELEMENTPTR = 378, - TRUNC = 379, - ZEXT = 380, - SEXT = 381, - FPTRUNC = 382, - FPEXT = 383, - BITCAST = 384, - UITOFP = 385, - SITOFP = 386, - FPTOUI = 387, - FPTOSI = 388, - INTTOPTR = 389, - PTRTOINT = 390, - PHI_TOK = 391, - SELECT = 392, - SHL = 393, - LSHR = 394, - ASHR = 395, - VAARG = 396, - EXTRACTELEMENT = 397, - INSERTELEMENT = 398, - SHUFFLEVECTOR = 399 + ICMP = 345, + FCMP = 346, + EQ = 347, + NE = 348, + SLT = 349, + SGT = 350, + SLE = 351, + SGE = 352, + ULT = 353, + UGT = 354, + ULE = 355, + UGE = 356, + OEQ = 357, + ONE = 358, + OLT = 359, + OGT = 360, + OLE = 361, + OGE = 362, + ORD = 363, + UNO = 364, + UEQ = 365, + UNE = 366, + MALLOC = 367, + ALLOCA = 368, + FREE = 369, + LOAD = 370, + STORE = 371, + GETELEMENTPTR = 372, + TRUNC = 373, + ZEXT = 374, + SEXT = 375, + FPTRUNC = 376, + FPEXT = 377, + BITCAST = 378, + UITOFP = 379, + SITOFP = 380, + FPTOUI = 381, + FPTOSI = 382, + INTTOPTR = 383, + PTRTOINT = 384, + PHI_TOK = 385, + SELECT = 386, + SHL = 387, + LSHR = 388, + ASHR = 389, + VAARG = 390, + EXTRACTELEMENT = 391, + INSERTELEMENT = 392, + SHUFFLEVECTOR = 393 }; #endif +/* Tokens. */ #define ESINT64VAL 258 #define EUINT64VAL 259 #define SINTVAL 260 @@ -293,67 +290,61 @@ #define AND 342 #define OR 343 #define XOR 344 -#define SETLE 345 -#define SETGE 346 -#define SETLT 347 -#define SETGT 348 -#define SETEQ 349 -#define SETNE 350 -#define ICMP 351 -#define FCMP 352 -#define EQ 353 -#define NE 354 -#define SLT 355 -#define SGT 356 -#define SLE 357 -#define SGE 358 -#define ULT 359 -#define UGT 360 -#define ULE 361 -#define UGE 362 -#define OEQ 363 -#define ONE 364 -#define OLT 365 -#define OGT 366 -#define OLE 367 -#define OGE 368 -#define ORD 369 -#define UNO 370 -#define UEQ 371 -#define UNE 372 -#define MALLOC 373 -#define ALLOCA 374 -#define FREE 375 -#define LOAD 376 -#define STORE 377 -#define GETELEMENTPTR 378 -#define TRUNC 379 -#define ZEXT 380 -#define SEXT 381 -#define FPTRUNC 382 -#define FPEXT 383 -#define BITCAST 384 -#define UITOFP 385 -#define SITOFP 386 -#define FPTOUI 387 -#define FPTOSI 388 -#define INTTOPTR 389 -#define PTRTOINT 390 -#define PHI_TOK 391 -#define SELECT 392 -#define SHL 393 -#define LSHR 394 -#define ASHR 395 -#define VAARG 396 -#define EXTRACTELEMENT 397 -#define INSERTELEMENT 398 -#define SHUFFLEVECTOR 399 +#define ICMP 345 +#define FCMP 346 +#define EQ 347 +#define NE 348 +#define SLT 349 +#define SGT 350 +#define SLE 351 +#define SGE 352 +#define ULT 353 +#define UGT 354 +#define ULE 355 +#define UGE 356 +#define OEQ 357 +#define ONE 358 +#define OLT 359 +#define OGT 360 +#define OLE 361 +#define OGE 362 +#define ORD 363 +#define UNO 364 +#define UEQ 365 +#define UNE 366 +#define MALLOC 367 +#define ALLOCA 368 +#define FREE 369 +#define LOAD 370 +#define STORE 371 +#define GETELEMENTPTR 372 +#define TRUNC 373 +#define ZEXT 374 +#define SEXT 375 +#define FPTRUNC 376 +#define FPEXT 377 +#define BITCAST 378 +#define UITOFP 379 +#define SITOFP 380 +#define FPTOUI 381 +#define FPTOSI 382 +#define INTTOPTR 383 +#define PTRTOINT 384 +#define PHI_TOK 385 +#define SELECT 386 +#define SHL 387 +#define LSHR 388 +#define ASHR 389 +#define VAARG 390 +#define EXTRACTELEMENT 391 +#define INSERTELEMENT 392 +#define SHUFFLEVECTOR 393 /* Copy the first part of user declarations. */ -#line 14 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" +#line 14 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" #include "ParserInternals.h" #include "llvm/CallingConv.h" @@ -1208,8 +1199,13 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) { # define YYERROR_VERBOSE 0 #endif +/* Enabling the token table. */ +#ifndef YYTOKEN_TABLE +# define YYTOKEN_TABLE 0 +#endif + #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) -#line 855 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" +#line 855 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" typedef union YYSTYPE { llvm::Module *ModuleVal; llvm::Function *FunctionVal; @@ -1252,8 +1248,8 @@ typedef union YYSTYPE { llvm::ICmpInst::Predicate IPredicate; llvm::FCmpInst::Predicate FPredicate; } YYSTYPE; -/* Line 191 of yacc.c. */ -#line 1257 "llvmAsmParser.tab.c" +/* Line 196 of yacc.c. */ +#line 1253 "llvmAsmParser.tab.c" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 @@ -1264,30 +1260,49 @@ typedef union YYSTYPE { /* Copy the second part of user declarations. */ -/* Line 214 of yacc.c. */ -#line 1269 "llvmAsmParser.tab.c" +/* Line 219 of yacc.c. */ +#line 1265 "llvmAsmParser.tab.c" -#if ! defined (yyoverflow) || YYERROR_VERBOSE +#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) +# define YYSIZE_T __SIZE_TYPE__ +#endif +#if ! defined (YYSIZE_T) && defined (size_t) +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) && (defined (__STDC__) || defined (__cplusplus)) +# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ +# define YYSIZE_T size_t +#endif +#if ! defined (YYSIZE_T) +# define YYSIZE_T unsigned int +#endif -# ifndef YYFREE -# define YYFREE free +#ifndef YY_ +# if YYENABLE_NLS +# if ENABLE_NLS +# include <libintl.h> /* INFRINGES ON USER NAME SPACE */ +# define YY_(msgid) dgettext ("bison-runtime", msgid) +# endif # endif -# ifndef YYMALLOC -# define YYMALLOC malloc +# ifndef YY_ +# define YY_(msgid) msgid # endif +#endif + +#if ! defined (yyoverflow) || YYERROR_VERBOSE /* The parser invokes alloca or malloc; define the necessary symbols. */ # ifdef YYSTACK_USE_ALLOCA # if YYSTACK_USE_ALLOCA -# define YYSTACK_ALLOC alloca -# endif -# else -# if defined (alloca) || defined (_ALLOCA_H) -# define YYSTACK_ALLOC alloca -# else # ifdef __GNUC__ # define YYSTACK_ALLOC __builtin_alloca +# else +# define YYSTACK_ALLOC alloca +# if defined (__STDC__) || defined (__cplusplus) +# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ +# define YYINCLUDED_STDLIB_H +# endif # endif # endif # endif @@ -1295,13 +1310,39 @@ typedef union YYSTYPE { # ifdef YYSTACK_ALLOC /* Pacify GCC's `empty if-body' warning. */ # define YYSTACK_FREE(Ptr) do { /* empty */; } while (0) -# else -# if defined (__STDC__) || defined (__cplusplus) -# include <stdlib.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t +# ifndef YYSTACK_ALLOC_MAXIMUM + /* The OS might guarantee only one guard page at the bottom of the stack, + and a page size can be as small as 4096 bytes. So we cannot safely + invoke alloca (N) if N exceeds 4096. Use a slightly smaller number + to allow for a few compiler-allocated temporary stack slots. */ +# define YYSTACK_ALLOC_MAXIMUM 4032 /* reasonable circa 2005 */ # endif +# else # define YYSTACK_ALLOC YYMALLOC # define YYSTACK_FREE YYFREE +# ifndef YYSTACK_ALLOC_MAXIMUM +# define YYSTACK_ALLOC_MAXIMUM ((YYSIZE_T) -1) +# endif +# ifdef __cplusplus +extern "C" { +# endif +# ifndef YYMALLOC +# define YYMALLOC malloc +# if (! defined (malloc) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void *malloc (YYSIZE_T); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifndef YYFREE +# define YYFREE free +# if (! defined (free) && ! defined (YYINCLUDED_STDLIB_H) \ + && (defined (__STDC__) || defined (__cplusplus))) +void free (void *); /* INFRINGES ON USER NAME SPACE */ +# endif +# endif +# ifdef __cplusplus +} +# endif # endif #endif /* ! defined (yyoverflow) || YYERROR_VERBOSE */ @@ -1313,7 +1354,7 @@ typedef union YYSTYPE { /* A type that is properly aligned for any stack member. */ union yyalloc { - short yyss; + short int yyss; YYSTYPE yyvs; }; @@ -1323,7 +1364,7 @@ union yyalloc /* The size of an array large to enough to hold all stacks, each with N elements. */ # define YYSTACK_BYTES(N) \ - ((N) * (sizeof (short) + sizeof (YYSTYPE)) \ + ((N) * (sizeof (short int) + sizeof (YYSTYPE)) \ + YYSTACK_GAP_MAXIMUM) /* Copy COUNT objects from FROM to TO. The source and destination do @@ -1336,7 +1377,7 @@ union yyalloc # define YYCOPY(To, From, Count) \ do \ { \ - register YYSIZE_T yyi; \ + YYSIZE_T yyi; \ for (yyi = 0; yyi < (Count); yyi++) \ (To)[yyi] = (From)[yyi]; \ } \ @@ -1365,28 +1406,28 @@ union yyalloc #if defined (__STDC__) || defined (__cplusplus) typedef signed char yysigned_char; #else - typedef short yysigned_char; + typedef short int yysigned_char; #endif /* YYFINAL -- State number of the termination state. */ #define YYFINAL 4 /* YYLAST -- Last index in YYTABLE. */ -#define YYLAST 1476 +#define YYLAST 1390 /* YYNTOKENS -- Number of terminals. */ -#define YYNTOKENS 159 +#define YYNTOKENS 153 /* YYNNTS -- Number of nonterminals. */ -#define YYNNTS 78 +#define YYNNTS 76 /* YYNRULES -- Number of rules. */ -#define YYNRULES 299 +#define YYNRULES 291 /* YYNRULES -- Number of states. */ -#define YYNSTATES 584 +#define YYNSTATES 567 /* YYTRANSLATE(YYLEX) -- Bison symbol number corresponding to YYLEX. */ #define YYUNDEFTOK 2 -#define YYMAXUTOK 399 +#define YYMAXUTOK 393 -#define YYTRANSLATE(YYX) \ +#define YYTRANSLATE(YYX) \ ((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK) /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */ @@ -1396,15 +1437,15 @@ static const unsigned char yytranslate[] = 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 148, 149, 157, 2, 146, 2, 2, 2, 2, 2, + 142, 143, 151, 2, 140, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 153, 145, 154, 2, 2, 2, 2, 2, 2, 2, + 147, 139, 148, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 2, 150, 147, 152, 2, 2, 2, 2, 2, 158, + 2, 144, 141, 146, 2, 2, 2, 2, 2, 152, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, - 151, 2, 2, 155, 2, 156, 2, 2, 2, 2, + 145, 2, 2, 149, 2, 150, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, @@ -1431,13 +1472,13 @@ static const unsigned char yytranslate[] = 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, - 135, 136, 137, 138, 139, 140, 141, 142, 143, 144 + 135, 136, 137, 138 }; #if YYDEBUG /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in YYRHS. */ -static const unsigned short yyprhs[] = +static const unsigned short int yyprhs[] = { 0, 0, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, @@ -1446,168 +1487,166 @@ static const unsigned short yyprhs[] = 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 105, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, - 139, 141, 143, 145, 147, 149, 151, 153, 156, 157, - 159, 161, 163, 165, 167, 169, 171, 172, 173, 175, - 177, 179, 181, 183, 185, 188, 189, 192, 193, 197, - 200, 201, 203, 204, 208, 210, 213, 215, 217, 219, + 140, 141, 143, 145, 147, 149, 151, 153, 155, 156, + 157, 159, 161, 163, 165, 167, 169, 172, 173, 176, + 177, 181, 184, 185, 187, 188, 192, 194, 197, 199, + 201, 203, 205, 207, 209, 211, 213, 215, 217, 219, 221, 223, 225, 227, 229, 231, 233, 235, 237, 239, - 241, 243, 245, 247, 249, 251, 253, 255, 258, 263, - 269, 275, 279, 282, 288, 293, 296, 298, 302, 304, - 308, 310, 311, 316, 320, 324, 329, 334, 338, 341, - 344, 347, 350, 353, 356, 359, 362, 365, 368, 375, - 381, 390, 397, 404, 411, 419, 427, 434, 441, 450, - 459, 463, 465, 467, 469, 471, 474, 477, 482, 485, - 487, 492, 495, 500, 501, 509, 510, 518, 519, 527, - 528, 536, 540, 545, 546, 548, 550, 552, 556, 560, - 564, 568, 572, 576, 578, 579, 581, 583, 585, 586, - 589, 593, 595, 597, 601, 603, 604, 613, 615, 617, - 621, 623, 625, 628, 629, 631, 633, 634, 639, 640, - 642, 644, 646, 648, 650, 652, 654, 656, 658, 662, - 664, 670, 672, 674, 676, 678, 681, 684, 687, 691, - 694, 695, 697, 700, 703, 707, 717, 727, 736, 750, - 752, 754, 761, 767, 770, 777, 785, 787, 791, 793, - 794, 797, 799, 805, 811, 817, 824, 831, 834, 839, - 844, 851, 856, 861, 868, 875, 878, 886, 888, 891, - 892, 894, 895, 899, 906, 910, 917, 920, 925, 932 + 242, 247, 253, 259, 263, 266, 272, 277, 280, 282, + 286, 288, 292, 294, 295, 300, 304, 308, 313, 318, + 322, 325, 328, 331, 334, 337, 340, 343, 346, 349, + 352, 355, 358, 365, 371, 380, 387, 394, 402, 410, + 417, 424, 433, 442, 446, 448, 450, 452, 454, 457, + 460, 465, 468, 470, 475, 478, 483, 484, 492, 493, + 501, 502, 510, 511, 519, 523, 528, 529, 531, 533, + 535, 539, 543, 547, 551, 555, 559, 561, 562, 564, + 566, 568, 569, 572, 576, 578, 580, 584, 586, 587, + 596, 598, 600, 604, 606, 608, 611, 612, 614, 616, + 617, 622, 623, 625, 627, 629, 631, 633, 635, 637, + 639, 641, 645, 647, 653, 655, 657, 659, 661, 664, + 667, 670, 674, 677, 678, 680, 683, 686, 690, 700, + 710, 719, 733, 735, 737, 744, 750, 753, 760, 768, + 770, 774, 776, 777, 780, 782, 788, 794, 801, 808, + 811, 816, 821, 828, 833, 838, 845, 852, 855, 863, + 865, 868, 869, 871, 872, 876, 883, 887, 894, 897, + 902, 909 }; /* YYRHS -- A `-1'-separated list of the rules' RHS. */ -static const short yyrhs[] = +static const short int yyrhs[] = { - 193, 0, -1, 5, -1, 6, -1, 3, -1, 4, - -1, 78, -1, 79, -1, 80, -1, 81, -1, 82, - -1, 83, -1, 84, -1, 85, -1, 86, -1, 87, - -1, 88, -1, 89, -1, 90, -1, 91, -1, 92, - -1, 93, -1, 94, -1, 95, -1, 124, -1, 125, - -1, 126, -1, 127, -1, 128, -1, 129, -1, 130, - -1, 131, -1, 132, -1, 133, -1, 134, -1, 135, - -1, 138, -1, 139, -1, 140, -1, 98, -1, 99, - -1, 100, -1, 101, -1, 102, -1, 103, -1, 104, - -1, 105, -1, 106, -1, 107, -1, 108, -1, 109, - -1, 110, -1, 111, -1, 112, -1, 113, -1, 114, - -1, 115, -1, 116, -1, 117, -1, 104, -1, 105, - -1, 106, -1, 107, -1, 27, -1, 28, -1, 16, - -1, 14, -1, 12, -1, 10, -1, 17, -1, 15, - -1, 13, -1, 11, -1, 169, -1, 170, -1, 18, - -1, 19, -1, 205, 145, -1, -1, 41, -1, 42, - -1, 43, -1, 44, -1, 45, -1, 46, -1, 47, - -1, -1, -1, 65, -1, 66, -1, 67, -1, 68, - -1, 69, -1, 70, -1, 64, 4, -1, -1, 57, - 4, -1, -1, 146, 57, 4, -1, 34, 24, -1, - -1, 178, -1, -1, 146, 181, 180, -1, 178, -1, - 57, 4, -1, 184, -1, 8, -1, 186, -1, 8, - -1, 186, -1, 9, -1, 10, -1, 11, -1, 12, - -1, 13, -1, 14, -1, 15, -1, 16, -1, 17, - -1, 18, -1, 19, -1, 20, -1, 21, -1, 48, - -1, 185, -1, 220, -1, 147, 4, -1, 183, 148, - 188, 149, -1, 150, 4, 151, 186, 152, -1, 153, - 4, 151, 186, 154, -1, 155, 187, 156, -1, 155, - 156, -1, 153, 155, 187, 156, 154, -1, 153, 155, - 156, 154, -1, 186, 157, -1, 186, -1, 187, 146, - 186, -1, 187, -1, 187, 146, 37, -1, 37, -1, - -1, 184, 150, 191, 152, -1, 184, 150, 152, -1, - 184, 158, 24, -1, 184, 153, 191, 154, -1, 184, - 155, 191, 156, -1, 184, 155, 156, -1, 184, 38, - -1, 184, 39, -1, 184, 220, -1, 184, 190, -1, - 184, 26, -1, 169, 161, -1, 170, 4, -1, 9, - 27, -1, 9, 28, -1, 172, 7, -1, 165, 148, - 189, 36, 184, 149, -1, 123, 148, 189, 234, 149, - -1, 137, 148, 189, 146, 189, 146, 189, 149, -1, - 162, 148, 189, 146, 189, 149, -1, 163, 148, 189, - 146, 189, 149, -1, 164, 148, 189, 146, 189, 149, - -1, 96, 167, 148, 189, 146, 189, 149, -1, 97, - 168, 148, 189, 146, 189, 149, -1, 166, 148, 189, - 146, 189, 149, -1, 142, 148, 189, 146, 189, 149, - -1, 143, 148, 189, 146, 189, 146, 189, 149, -1, - 144, 148, 189, 146, 189, 146, 189, 149, -1, 191, - 146, 189, -1, 189, -1, 32, -1, 33, -1, 194, - -1, 194, 214, -1, 194, 216, -1, 194, 62, 61, - 200, -1, 194, 25, -1, 195, -1, 195, 173, 20, - 182, -1, 195, 216, -1, 195, 62, 61, 200, -1, - -1, 195, 173, 174, 192, 189, 196, 180, -1, -1, - 195, 173, 50, 192, 184, 197, 180, -1, -1, 195, - 173, 45, 192, 184, 198, 180, -1, -1, 195, 173, - 47, 192, 184, 199, 180, -1, 195, 51, 202, -1, - 195, 58, 145, 203, -1, -1, 24, -1, 56, -1, - 55, -1, 53, 145, 201, -1, 54, 145, 4, -1, - 52, 145, 24, -1, 71, 145, 24, -1, 150, 204, - 152, -1, 204, 146, 24, -1, 24, -1, -1, 22, - -1, 24, -1, 205, -1, -1, 184, 206, -1, 208, - 146, 207, -1, 207, -1, 208, -1, 208, 146, 37, - -1, 37, -1, -1, 175, 182, 205, 148, 209, 149, - 179, 176, -1, 29, -1, 155, -1, 174, 210, 211, - -1, 30, -1, 156, -1, 223, 213, -1, -1, 45, - -1, 47, -1, -1, 31, 217, 215, 210, -1, -1, - 63, -1, 3, -1, 4, -1, 7, -1, 27, -1, - 28, -1, 38, -1, 39, -1, 26, -1, 153, 191, - 154, -1, 190, -1, 61, 218, 24, 146, 24, -1, - 160, -1, 205, -1, 220, -1, 219, -1, 184, 221, - -1, 223, 224, -1, 212, 224, -1, 225, 173, 226, - -1, 225, 228, -1, -1, 23, -1, 72, 222, -1, - 72, 8, -1, 73, 21, 221, -1, 73, 9, 221, - 146, 21, 221, 146, 21, 221, -1, 74, 171, 221, - 146, 21, 221, 150, 227, 152, -1, 74, 171, 221, - 146, 21, 221, 150, 152, -1, 75, 175, 182, 221, - 148, 231, 149, 36, 21, 221, 76, 21, 221, -1, - 76, -1, 77, -1, 227, 171, 219, 146, 21, 221, - -1, 171, 219, 146, 21, 221, -1, 173, 233, -1, - 184, 150, 221, 146, 221, 152, -1, 229, 146, 150, - 221, 146, 221, 152, -1, 222, -1, 230, 146, 222, - -1, 230, -1, -1, 60, 59, -1, 59, -1, 162, - 184, 221, 146, 221, -1, 163, 184, 221, 146, 221, - -1, 164, 184, 221, 146, 221, -1, 96, 167, 184, - 221, 146, 221, -1, 97, 168, 184, 221, 146, 221, - -1, 49, 222, -1, 166, 222, 146, 222, -1, 165, - 222, 36, 184, -1, 137, 222, 146, 222, 146, 222, - -1, 141, 222, 146, 184, -1, 142, 222, 146, 222, - -1, 143, 222, 146, 222, 146, 222, -1, 144, 222, - 146, 222, 146, 222, -1, 136, 229, -1, 232, 175, - 182, 221, 148, 231, 149, -1, 236, -1, 146, 230, - -1, -1, 35, -1, -1, 118, 184, 177, -1, 118, - 184, 146, 15, 221, 177, -1, 119, 184, 177, -1, - 119, 184, 146, 15, 221, 177, -1, 120, 222, -1, - 235, 121, 184, 221, -1, 235, 122, 222, 146, 184, - 221, -1, 123, 184, 221, 234, -1 + 185, 0, -1, 5, -1, 6, -1, 78, -1, 79, + -1, 80, -1, 81, -1, 82, -1, 83, -1, 84, + -1, 85, -1, 86, -1, 87, -1, 88, -1, 89, + -1, 118, -1, 119, -1, 120, -1, 121, -1, 122, + -1, 123, -1, 124, -1, 125, -1, 126, -1, 127, + -1, 128, -1, 129, -1, 132, -1, 133, -1, 134, + -1, 92, -1, 93, -1, 94, -1, 95, -1, 96, + -1, 97, -1, 98, -1, 99, -1, 100, -1, 101, + -1, 102, -1, 103, -1, 104, -1, 105, -1, 106, + -1, 107, -1, 108, -1, 109, -1, 110, -1, 111, + -1, 98, -1, 99, -1, 100, -1, 101, -1, 27, + -1, 28, -1, 16, -1, 14, -1, 12, -1, 10, + -1, 17, -1, 15, -1, 13, -1, 11, -1, 161, + -1, 162, -1, 18, -1, 19, -1, 197, 139, -1, + -1, 41, -1, 42, -1, 43, -1, 44, -1, 45, + -1, 46, -1, 47, -1, -1, -1, 65, -1, 66, + -1, 67, -1, 68, -1, 69, -1, 70, -1, 64, + 4, -1, -1, 57, 4, -1, -1, 140, 57, 4, + -1, 34, 24, -1, -1, 170, -1, -1, 140, 173, + 172, -1, 170, -1, 57, 4, -1, 176, -1, 8, + -1, 178, -1, 8, -1, 178, -1, 9, -1, 10, + -1, 11, -1, 12, -1, 13, -1, 14, -1, 15, + -1, 16, -1, 17, -1, 18, -1, 19, -1, 20, + -1, 21, -1, 48, -1, 177, -1, 212, -1, 141, + 4, -1, 175, 142, 180, 143, -1, 144, 4, 145, + 178, 146, -1, 147, 4, 145, 178, 148, -1, 149, + 179, 150, -1, 149, 150, -1, 147, 149, 179, 150, + 148, -1, 147, 149, 150, 148, -1, 178, 151, -1, + 178, -1, 179, 140, 178, -1, 179, -1, 179, 140, + 37, -1, 37, -1, -1, 176, 144, 183, 146, -1, + 176, 144, 146, -1, 176, 152, 24, -1, 176, 147, + 183, 148, -1, 176, 149, 183, 150, -1, 176, 149, + 150, -1, 176, 38, -1, 176, 39, -1, 176, 212, + -1, 176, 182, -1, 176, 26, -1, 161, 3, -1, + 161, 4, -1, 162, 4, -1, 162, 3, -1, 9, + 27, -1, 9, 28, -1, 164, 7, -1, 157, 142, + 181, 36, 176, 143, -1, 117, 142, 181, 226, 143, + -1, 131, 142, 181, 140, 181, 140, 181, 143, -1, + 155, 142, 181, 140, 181, 143, -1, 156, 142, 181, + 140, 181, 143, -1, 90, 159, 142, 181, 140, 181, + 143, -1, 91, 160, 142, 181, 140, 181, 143, -1, + 158, 142, 181, 140, 181, 143, -1, 136, 142, 181, + 140, 181, 143, -1, 137, 142, 181, 140, 181, 140, + 181, 143, -1, 138, 142, 181, 140, 181, 140, 181, + 143, -1, 183, 140, 181, -1, 181, -1, 32, -1, + 33, -1, 186, -1, 186, 206, -1, 186, 208, -1, + 186, 62, 61, 192, -1, 186, 25, -1, 187, -1, + 187, 165, 20, 174, -1, 187, 208, -1, 187, 62, + 61, 192, -1, -1, 187, 165, 166, 184, 181, 188, + 172, -1, -1, 187, 165, 50, 184, 176, 189, 172, + -1, -1, 187, 165, 45, 184, 176, 190, 172, -1, + -1, 187, 165, 47, 184, 176, 191, 172, -1, 187, + 51, 194, -1, 187, 58, 139, 195, -1, -1, 24, + -1, 56, -1, 55, -1, 53, 139, 193, -1, 54, + 139, 4, -1, 52, 139, 24, -1, 71, 139, 24, + -1, 144, 196, 146, -1, 196, 140, 24, -1, 24, + -1, -1, 22, -1, 24, -1, 197, -1, -1, 176, + 198, -1, 200, 140, 199, -1, 199, -1, 200, -1, + 200, 140, 37, -1, 37, -1, -1, 167, 174, 197, + 142, 201, 143, 171, 168, -1, 29, -1, 149, -1, + 166, 202, 203, -1, 30, -1, 150, -1, 215, 205, + -1, -1, 45, -1, 47, -1, -1, 31, 209, 207, + 202, -1, -1, 63, -1, 3, -1, 4, -1, 7, + -1, 27, -1, 28, -1, 38, -1, 39, -1, 26, + -1, 147, 183, 148, -1, 182, -1, 61, 210, 24, + 140, 24, -1, 154, -1, 197, -1, 212, -1, 211, + -1, 176, 213, -1, 215, 216, -1, 204, 216, -1, + 217, 165, 218, -1, 217, 220, -1, -1, 23, -1, + 72, 214, -1, 72, 8, -1, 73, 21, 213, -1, + 73, 9, 213, 140, 21, 213, 140, 21, 213, -1, + 74, 163, 213, 140, 21, 213, 144, 219, 146, -1, + 74, 163, 213, 140, 21, 213, 144, 146, -1, 75, + 167, 174, 213, 142, 223, 143, 36, 21, 213, 76, + 21, 213, -1, 76, -1, 77, -1, 219, 163, 211, + 140, 21, 213, -1, 163, 211, 140, 21, 213, -1, + 165, 225, -1, 176, 144, 213, 140, 213, 146, -1, + 221, 140, 144, 213, 140, 213, 146, -1, 214, -1, + 222, 140, 214, -1, 222, -1, -1, 60, 59, -1, + 59, -1, 155, 176, 213, 140, 213, -1, 156, 176, + 213, 140, 213, -1, 90, 159, 176, 213, 140, 213, + -1, 91, 160, 176, 213, 140, 213, -1, 49, 214, + -1, 158, 214, 140, 214, -1, 157, 214, 36, 176, + -1, 131, 214, 140, 214, 140, 214, -1, 135, 214, + 140, 176, -1, 136, 214, 140, 214, -1, 137, 214, + 140, 214, 140, 214, -1, 138, 214, 140, 214, 140, + 214, -1, 130, 221, -1, 224, 167, 174, 213, 142, + 223, 143, -1, 228, -1, 140, 222, -1, -1, 35, + -1, -1, 112, 176, 169, -1, 112, 176, 140, 15, + 213, 169, -1, 113, 176, 169, -1, 113, 176, 140, + 15, 213, 169, -1, 114, 214, -1, 227, 115, 176, + 213, -1, 227, 116, 214, 140, 176, 213, -1, 117, + 176, 213, 226, -1 }; /* YYRLINE[YYN] -- source line where rule number YYN was defined. */ -static const unsigned short yyrline[] = +static const unsigned short int yyrline[] = { - 0, 990, 990, 991, 999, 1000, 1010, 1010, 1010, 1010, - 1010, 1010, 1010, 1010, 1010, 1011, 1011, 1011, 1012, 1012, - 1012, 1012, 1012, 1012, 1013, 1013, 1013, 1013, 1013, 1013, - 1014, 1014, 1014, 1014, 1014, 1014, 1015, 1015, 1015, 1017, - 1017, 1018, 1018, 1019, 1019, 1020, 1020, 1021, 1021, 1025, - 1025, 1026, 1026, 1027, 1027, 1028, 1028, 1029, 1029, 1030, - 1030, 1031, 1031, 1032, 1033, 1038, 1038, 1038, 1038, 1039, - 1039, 1039, 1039, 1040, 1040, 1041, 1041, 1044, 1048, 1053, - 1054, 1055, 1056, 1057, 1058, 1059, 1060, 1062, 1063, 1064, - 1065, 1066, 1067, 1068, 1069, 1078, 1079, 1085, 1086, 1094, - 1102, 1103, 1108, 1109, 1110, 1115, 1129, 1129, 1130, 1130, - 1132, 1142, 1142, 1142, 1142, 1142, 1142, 1142, 1143, 1143, - 1143, 1143, 1143, 1143, 1144, 1148, 1152, 1160, 1168, 1181, - 1186, 1198, 1208, 1212, 1222, 1226, 1237, 1242, 1248, 1249, - 1253, 1257, 1268, 1294, 1308, 1338, 1364, 1385, 1398, 1408, - 1413, 1474, 1481, 1489, 1495, 1501, 1505, 1509, 1517, 1529, - 1550, 1558, 1564, 1575, 1581, 1586, 1591, 1600, 1606, 1612, - 1621, 1625, 1633, 1633, 1643, 1651, 1656, 1660, 1664, 1668, - 1683, 1705, 1708, 1711, 1711, 1719, 1719, 1727, 1727, 1735, - 1735, 1744, 1747, 1750, 1754, 1767, 1768, 1770, 1774, 1783, - 1787, 1792, 1794, 1799, 1804, 1813, 1813, 1814, 1814, 1816, - 1823, 1829, 1836, 1840, 1846, 1851, 1856, 1951, 1951, 1953, - 1961, 1961, 1963, 1968, 1969, 1970, 1972, 1972, 1982, 1986, - 1991, 1995, 1999, 2003, 2007, 2011, 2015, 2019, 2023, 2048, - 2052, 2066, 2070, 2076, 2076, 2082, 2087, 2091, 2100, 2111, - 2120, 2132, 2145, 2149, 2153, 2158, 2167, 2186, 2195, 2251, - 2255, 2262, 2273, 2286, 2295, 2304, 2314, 2318, 2325, 2325, - 2327, 2331, 2336, 2355, 2370, 2384, 2395, 2406, 2419, 2428, - 2439, 2447, 2452, 2458, 2464, 2470, 2485, 2544, 2551, 2554, - 2559, 2563, 2570, 2575, 2581, 2586, 2592, 2600, 2612, 2627 + 0, 988, 988, 989, 999, 999, 999, 999, 999, 999, + 999, 999, 999, 1000, 1000, 1000, 1001, 1001, 1001, 1001, + 1001, 1001, 1002, 1002, 1002, 1002, 1002, 1002, 1003, 1003, + 1003, 1005, 1005, 1006, 1006, 1007, 1007, 1008, 1008, 1009, + 1009, 1013, 1013, 1014, 1014, 1015, 1015, 1016, 1016, 1017, + 1017, 1018, 1018, 1019, 1019, 1020, 1021, 1026, 1026, 1026, + 1026, 1027, 1027, 1027, 1027, 1028, 1028, 1029, 1029, 1032, + 1036, 1041, 1042, 1043, 1044, 1045, 1046, 1047, 1048, 1050, + 1051, 1052, 1053, 1054, 1055, 1056, 1057, 1066, 1067, 1073, + 1074, 1082, 1090, 1091, 1096, 1097, 1098, 1103, 1117, 1117, + 1118, 1118, 1120, 1130, 1130, 1130, 1130, 1130, 1130, 1130, + 1131, 1131, 1131, 1131, 1131, 1131, 1132, 1136, 1140, 1148, + 1156, 1169, 1174, 1186, 1196, 1200, 1210, 1214, 1225, 1230, + 1236, 1237, 1241, 1245, 1256, 1282, 1296, 1326, 1352, 1373, + 1386, 1396, 1401, 1462, 1469, 1477, 1483, 1489, 1495, 1501, + 1505, 1509, 1517, 1529, 1550, 1558, 1564, 1575, 1580, 1585, + 1594, 1600, 1606, 1615, 1619, 1627, 1627, 1637, 1645, 1650, + 1654, 1658, 1662, 1677, 1699, 1702, 1705, 1705, 1713, 1713, + 1721, 1721, 1729, 1729, 1738, 1741, 1744, 1748, 1761, 1762, + 1764, 1768, 1777, 1781, 1786, 1788, 1793, 1798, 1807, 1807, + 1808, 1808, 1810, 1817, 1823, 1830, 1834, 1840, 1845, 1850, + 1945, 1945, 1947, 1955, 1955, 1957, 1962, 1963, 1964, 1966, + 1966, 1976, 1980, 1985, 1989, 1993, 1997, 2001, 2005, 2009, + 2013, 2017, 2042, 2046, 2060, 2064, 2070, 2070, 2076, 2081, + 2085, 2094, 2105, 2114, 2126, 2139, 2143, 2147, 2152, 2161, + 2180, 2189, 2245, 2249, 2256, 2267, 2280, 2289, 2298, 2308, + 2312, 2319, 2319, 2321, 2325, 2330, 2349, 2364, 2375, 2386, + 2399, 2408, 2419, 2427, 2432, 2438, 2444, 2450, 2465, 2524, + 2531, 2534, 2539, 2543, 2550, 2555, 2561, 2566, 2572, 2580, + 2592, 2607 }; #endif -#if YYDEBUG || YYERROR_VERBOSE -/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. +#if YYDEBUG || YYERROR_VERBOSE || YYTOKEN_TABLE +/* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM. First, the terminals, then, starting at YYNTOKENS, nonterminals. */ static const char *const yytname[] = { @@ -1625,27 +1664,26 @@ static const char *const yytname[] = "COLDCC_TOK", "X86_STDCALLCC_TOK", "X86_FASTCALLCC_TOK", "DATALAYOUT", "RET", "BR", "SWITCH", "INVOKE", "UNWIND", "UNREACHABLE", "ADD", "SUB", "MUL", "UDIV", "SDIV", "FDIV", "UREM", "SREM", "FREM", "AND", "OR", - "XOR", "SETLE", "SETGE", "SETLT", "SETGT", "SETEQ", "SETNE", "ICMP", - "FCMP", "EQ", "NE", "SLT", "SGT", "SLE", "SGE", "ULT", "UGT", "ULE", - "UGE", "OEQ", "ONE", "OLT", "OGT", "OLE", "OGE", "ORD", "UNO", "UEQ", - "UNE", "MALLOC", "ALLOCA", "FREE", "LOAD", "STORE", "GETELEMENTPTR", - "TRUNC", "ZEXT", "SEXT", "FPTRUNC", "FPEXT", "BITCAST", "UITOFP", - "SITOFP", "FPTOUI", "FPTOSI", "INTTOPTR", "PTRTOINT", "PHI_TOK", - "SELECT", "SHL", "LSHR", "ASHR", "VAARG", "EXTRACTELEMENT", + "XOR", "ICMP", "FCMP", "EQ", "NE", "SLT", "SGT", "SLE", "SGE", "ULT", + "UGT", "ULE", "UGE", "OEQ", "ONE", "OLT", "OGT", "OLE", "OGE", "ORD", + "UNO", "UEQ", "UNE", "MALLOC", "ALLOCA", "FREE", "LOAD", "STORE", + "GETELEMENTPTR", "TRUNC", "ZEXT", "SEXT", "FPTRUNC", "FPEXT", "BITCAST", + "UITOFP", "SITOFP", "FPTOUI", "FPTOSI", "INTTOPTR", "PTRTOINT", + "PHI_TOK", "SELECT", "SHL", "LSHR", "ASHR", "VAARG", "EXTRACTELEMENT", "INSERTELEMENT", "SHUFFLEVECTOR", "'='", "','", "'\\\\'", "'('", "')'", "'['", "'x'", "']'", "'<'", "'>'", "'{'", "'}'", "'*'", "'c'", "$accept", - "INTVAL", "EINT64VAL", "ArithmeticOps", "LogicalOps", "SetCondOps", - "CastOps", "ShiftOps", "IPredicates", "FPredicates", "SIntType", - "UIntType", "IntType", "FPType", "OptAssign", "OptLinkage", - "OptCallingConv", "OptAlign", "OptCAlign", "SectionString", "OptSection", - "GlobalVarAttributes", "GlobalVarAttribute", "TypesV", "UpRTypesV", - "Types", "PrimType", "UpRTypes", "TypeListI", "ArgTypeListI", "ConstVal", - "ConstExpr", "ConstVector", "GlobalType", "Module", "FunctionList", - "ConstPool", "@1", "@2", "@3", "@4", "AsmBlock", "BigOrLittle", - "TargetDefinition", "LibrariesDefinition", "LibList", "Name", "OptName", - "ArgVal", "ArgListH", "ArgList", "FunctionHeaderH", "BEGIN", - "FunctionHeader", "END", "Function", "FnDeclareLinkage", "FunctionProto", - "@5", "OptSideEffect", "ConstValueRef", "SymbolicValueRef", "ValueRef", + "INTVAL", "ArithmeticOps", "LogicalOps", "CastOps", "ShiftOps", + "IPredicates", "FPredicates", "SIntType", "UIntType", "IntType", + "FPType", "OptAssign", "OptLinkage", "OptCallingConv", "OptAlign", + "OptCAlign", "SectionString", "OptSection", "GlobalVarAttributes", + "GlobalVarAttribute", "TypesV", "UpRTypesV", "Types", "PrimType", + "UpRTypes", "TypeListI", "ArgTypeListI", "ConstVal", "ConstExpr", + "ConstVector", "GlobalType", "Module", "FunctionList", "ConstPool", "@1", + "@2", "@3", "@4", "AsmBlock", "BigOrLittle", "TargetDefinition", + "LibrariesDefinition", "LibList", "Name", "OptName", "ArgVal", + "ArgListH", "ArgList", "FunctionHeaderH", "BEGIN", "FunctionHeader", + "END", "Function", "FnDeclareLinkage", "FunctionProto", "@5", + "OptSideEffect", "ConstValueRef", "SymbolicValueRef", "ValueRef", "ResolvedVal", "BasicBlockList", "BasicBlock", "InstructionList", "BBTerminatorInst", "JumpTable", "Inst", "PHIList", "ValueRefList", "ValueRefListE", "OptTailCall", "InstVal", "IndexList", "OptVolatile", @@ -1656,7 +1694,7 @@ static const char *const yytname[] = # ifdef YYPRINT /* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to token YYLEX-NUM. */ -static const unsigned short yytoknum[] = +static const unsigned short int yytoknum[] = { 0, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, @@ -1671,45 +1709,45 @@ static const unsigned short yytoknum[] = 355, 356, 357, 358, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 373, 374, 375, 376, 377, 378, 379, 380, 381, 382, 383, 384, - 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, - 395, 396, 397, 398, 399, 61, 44, 92, 40, 41, - 91, 120, 93, 60, 62, 123, 125, 42, 99 + 385, 386, 387, 388, 389, 390, 391, 392, 393, 61, + 44, 92, 40, 41, 91, 120, 93, 60, 62, 123, + 125, 42, 99 }; # endif /* YYR1[YYN] -- Symbol number of symbol that rule YYN derives. */ static const unsigned char yyr1[] = { - 0, 159, 160, 160, 161, 161, 162, 162, 162, 162, - 162, 162, 162, 162, 162, 163, 163, 163, 164, 164, - 164, 164, 164, 164, 165, 165, 165, 165, 165, 165, - 165, 165, 165, 165, 165, 165, 166, 166, 166, 167, - 167, 167, 167, 167, 167, 167, 167, 167, 167, 168, - 168, 168, 168, 168, 168, 168, 168, 168, 168, 168, - 168, 168, 168, 168, 168, 169, 169, 169, 169, 170, - 170, 170, 170, 171, 171, 172, 172, 173, 173, 174, - 174, 174, 174, 174, 174, 174, 174, 175, 175, 175, - 175, 175, 175, 175, 175, 176, 176, 177, 177, 178, - 179, 179, 180, 180, 181, 181, 182, 182, 183, 183, - 184, 185, 185, 185, 185, 185, 185, 185, 185, 185, - 185, 185, 185, 185, 186, 186, 186, 186, 186, 186, - 186, 186, 186, 186, 186, 186, 187, 187, 188, 188, - 188, 188, 189, 189, 189, 189, 189, 189, 189, 189, - 189, 189, 189, 189, 189, 189, 189, 189, 190, 190, - 190, 190, 190, 190, 190, 190, 190, 190, 190, 190, - 191, 191, 192, 192, 193, 194, 194, 194, 194, 194, - 195, 195, 195, 196, 195, 197, 195, 198, 195, 199, - 195, 195, 195, 195, 200, 201, 201, 202, 202, 202, - 202, 203, 204, 204, 204, 205, 205, 206, 206, 207, - 208, 208, 209, 209, 209, 209, 210, 211, 211, 212, - 213, 213, 214, 215, 215, 215, 217, 216, 218, 218, - 219, 219, 219, 219, 219, 219, 219, 219, 219, 219, - 219, 220, 220, 221, 221, 222, 223, 223, 224, 225, - 225, 225, 226, 226, 226, 226, 226, 226, 226, 226, - 226, 227, 227, 228, 229, 229, 230, 230, 231, 231, - 232, 232, 233, 233, 233, 233, 233, 233, 233, 233, - 233, 233, 233, 233, 233, 233, 233, 233, 234, 234, - 235, 235, 236, 236, 236, 236, 236, 236, 236, 236 + 0, 153, 154, 154, 155, 155, 155, 155, 155, 155, + 155, 155, 155, 156, 156, 156, 157, 157, 157, 157, + 157, 157, 157, 157, 157, 157, 157, 157, 158, 158, + 158, 159, 159, 159, 159, 159, 159, 159, 159, 159, + 159, 160, 160, 160, 160, 160, 160, 160, 160, 160, + 160, 160, 160, 160, 160, 160, 160, 161, 161, 161, + 161, 162, 162, 162, 162, 163, 163, 164, 164, 165, + 165, 166, 166, 166, 166, 166, 166, 166, 166, 167, + 167, 167, 167, 167, 167, 167, 167, 168, 168, 169, + 169, 170, 171, 171, 172, 172, 173, 173, 174, 174, + 175, 175, 176, 177, 177, 177, 177, 177, 177, 177, + 177, 177, 177, 177, 177, 177, 178, 178, 178, 178, + 178, 178, 178, 178, 178, 178, 178, 178, 179, 179, + 180, 180, 180, 180, 181, 181, 181, 181, 181, 181, + 181, 181, 181, 181, 181, 181, 181, 181, 181, 181, + 181, 181, 182, 182, 182, 182, 182, 182, 182, 182, + 182, 182, 182, 183, 183, 184, 184, 185, 186, 186, + 186, 186, 186, 187, 187, 187, 188, 187, 189, 187, + 190, 187, 191, 187, 187, 187, 187, 192, 193, 193, + 194, 194, 194, 194, 195, 196, 196, 196, 197, 197, + 198, 198, 199, 200, 200, 201, 201, 201, 201, 202, + 203, 203, 204, 205, 205, 206, 207, 207, 207, 209, + 208, 210, 210, 211, 211, 211, 211, 211, 211, 211, + 211, 211, 211, 211, 212, 212, 213, 213, 214, 215, + 215, 216, 217, 217, 217, 218, 218, 218, 218, 218, + 218, 218, 218, 218, 219, 219, 220, 221, 221, 222, + 222, 223, 223, 224, 224, 225, 225, 225, 225, 225, + 225, 225, 225, 225, 225, 225, 225, 225, 225, 225, + 226, 226, 227, 227, 228, 228, 228, 228, 228, 228, + 228, 228 }; /* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN. */ @@ -1721,580 +1759,542 @@ static const unsigned char yyr2[] = 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, + 1, 1, 1, 1, 1, 1, 2, 0, 2, 0, + 3, 2, 0, 1, 0, 3, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 2, 0, 1, - 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, - 1, 1, 1, 1, 2, 0, 2, 0, 3, 2, - 0, 1, 0, 3, 1, 2, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 1, 1, 1, 2, 4, 5, - 5, 3, 2, 5, 4, 2, 1, 3, 1, 3, - 1, 0, 4, 3, 3, 4, 4, 3, 2, 2, - 2, 2, 2, 2, 2, 2, 2, 2, 6, 5, - 8, 6, 6, 6, 7, 7, 6, 6, 8, 8, - 3, 1, 1, 1, 1, 2, 2, 4, 2, 1, - 4, 2, 4, 0, 7, 0, 7, 0, 7, 0, - 7, 3, 4, 0, 1, 1, 1, 3, 3, 3, - 3, 3, 3, 1, 0, 1, 1, 1, 0, 2, - 3, 1, 1, 3, 1, 0, 8, 1, 1, 3, - 1, 1, 2, 0, 1, 1, 0, 4, 0, 1, - 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, - 5, 1, 1, 1, 1, 2, 2, 2, 3, 2, - 0, 1, 2, 2, 3, 9, 9, 8, 13, 1, - 1, 6, 5, 2, 6, 7, 1, 3, 1, 0, - 2, 1, 5, 5, 5, 6, 6, 2, 4, 4, - 6, 4, 4, 6, 6, 2, 7, 1, 2, 0, - 1, 0, 3, 6, 3, 6, 2, 4, 6, 4 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, + 4, 5, 5, 3, 2, 5, 4, 2, 1, 3, + 1, 3, 1, 0, 4, 3, 3, 4, 4, 3, + 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, + 2, 2, 6, 5, 8, 6, 6, 7, 7, 6, + 6, 8, 8, 3, 1, 1, 1, 1, 2, 2, + 4, 2, 1, 4, 2, 4, 0, 7, 0, 7, + 0, 7, 0, 7, 3, 4, 0, 1, 1, 1, + 3, 3, 3, 3, 3, 3, 1, 0, 1, 1, + 1, 0, 2, 3, 1, 1, 3, 1, 0, 8, + 1, 1, 3, 1, 1, 2, 0, 1, 1, 0, + 4, 0, 1, 1, 1, 1, 1, 1, 1, 1, + 1, 3, 1, 5, 1, 1, 1, 1, 2, 2, + 2, 3, 2, 0, 1, 2, 2, 3, 9, 9, + 8, 13, 1, 1, 6, 5, 2, 6, 7, 1, + 3, 1, 0, 2, 1, 5, 5, 6, 6, 2, + 4, 4, 6, 4, 4, 6, 6, 2, 7, 1, + 2, 0, 1, 0, 3, 6, 3, 6, 2, 4, + 6, 4 }; /* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state STATE-NUM when YYTABLE doesn't specify something else to do. Zero means the default is an error. */ -static const unsigned short yydefact[] = +static const unsigned short int yydefact[] = { - 193, 0, 86, 179, 1, 178, 226, 79, 80, 81, - 82, 83, 84, 85, 0, 87, 250, 175, 176, 250, - 205, 206, 0, 0, 0, 86, 0, 181, 223, 0, - 0, 88, 89, 90, 91, 92, 93, 0, 0, 251, - 247, 78, 220, 221, 222, 246, 0, 0, 0, 0, - 191, 0, 0, 0, 0, 0, 0, 0, 77, 224, - 225, 87, 194, 177, 94, 2, 3, 107, 111, 112, - 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, - 123, 124, 0, 0, 0, 0, 241, 0, 0, 106, - 125, 110, 242, 126, 217, 218, 219, 291, 249, 0, - 0, 0, 0, 204, 192, 182, 180, 172, 173, 0, - 0, 0, 0, 227, 127, 0, 0, 0, 109, 132, - 136, 0, 0, 141, 135, 290, 0, 271, 0, 0, - 0, 0, 87, 259, 260, 6, 7, 8, 9, 10, - 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, - 21, 22, 23, 0, 0, 0, 0, 0, 0, 24, - 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, - 35, 0, 0, 36, 37, 38, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 248, 87, 263, 0, 287, - 199, 196, 195, 197, 198, 200, 203, 0, 187, 189, - 185, 111, 112, 113, 114, 115, 116, 117, 118, 119, - 120, 121, 0, 0, 0, 0, 183, 0, 0, 0, - 0, 0, 131, 215, 140, 138, 0, 0, 277, 270, - 253, 252, 0, 0, 68, 72, 67, 71, 66, 70, - 65, 69, 73, 74, 0, 0, 39, 40, 41, 42, - 43, 44, 45, 46, 47, 48, 0, 63, 64, 59, - 60, 61, 62, 49, 50, 51, 52, 53, 54, 55, - 56, 57, 58, 0, 97, 97, 296, 0, 0, 285, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 201, 102, 102, 102, 155, 156, - 4, 5, 153, 154, 157, 152, 148, 149, 0, 0, + 186, 0, 78, 172, 1, 171, 219, 71, 72, 73, + 74, 75, 76, 77, 0, 79, 243, 168, 169, 243, + 198, 199, 0, 0, 0, 78, 0, 174, 216, 0, + 0, 80, 81, 82, 83, 84, 85, 0, 0, 244, + 240, 70, 213, 214, 215, 239, 0, 0, 0, 0, + 184, 0, 0, 0, 0, 0, 0, 0, 69, 217, + 218, 79, 187, 170, 86, 2, 3, 99, 103, 104, + 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, + 115, 116, 0, 0, 0, 0, 234, 0, 0, 98, + 117, 102, 235, 118, 210, 211, 212, 283, 242, 0, + 0, 0, 0, 197, 185, 175, 173, 165, 166, 0, + 0, 0, 0, 220, 119, 0, 0, 0, 101, 124, + 128, 0, 0, 133, 127, 282, 0, 264, 0, 0, + 0, 0, 79, 252, 253, 4, 5, 6, 7, 8, + 9, 10, 11, 12, 13, 14, 15, 0, 0, 0, + 0, 0, 0, 16, 17, 18, 19, 20, 21, 22, + 23, 24, 25, 26, 27, 0, 0, 28, 29, 30, + 0, 0, 0, 0, 0, 0, 0, 0, 241, 79, + 256, 0, 279, 192, 189, 188, 190, 191, 193, 196, + 0, 180, 182, 178, 103, 104, 105, 106, 107, 108, + 109, 110, 111, 112, 113, 0, 0, 0, 0, 176, + 0, 0, 0, 0, 0, 123, 208, 132, 130, 0, + 0, 269, 263, 246, 245, 0, 0, 60, 64, 59, + 63, 58, 62, 57, 61, 65, 66, 0, 0, 31, + 32, 33, 34, 35, 36, 37, 38, 39, 40, 0, + 55, 56, 51, 52, 53, 54, 41, 42, 43, 44, + 45, 46, 47, 48, 49, 50, 0, 89, 89, 288, + 0, 0, 277, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 194, 94, 94, 94, + 149, 150, 145, 146, 148, 147, 151, 144, 140, 141, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 151, 150, 102, 108, 108, 134, - 0, 137, 214, 208, 211, 212, 0, 0, 128, 230, - 231, 232, 237, 233, 234, 235, 236, 228, 0, 239, - 244, 243, 245, 0, 254, 0, 0, 0, 0, 0, - 292, 0, 294, 289, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 202, - 0, 188, 190, 186, 0, 0, 0, 0, 0, 0, - 0, 143, 171, 0, 0, 147, 0, 144, 0, 0, - 0, 0, 0, 184, 129, 130, 133, 207, 209, 0, - 100, 139, 229, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 299, 0, 0, 0, 281, 282, - 0, 0, 0, 0, 0, 279, 278, 0, 297, 0, - 0, 0, 104, 102, 0, 0, 289, 0, 0, 0, - 0, 0, 142, 145, 146, 0, 0, 0, 0, 0, - 213, 210, 101, 95, 0, 238, 0, 0, 269, 0, - 0, 97, 98, 97, 266, 288, 0, 0, 0, 0, - 0, 272, 273, 274, 269, 0, 99, 105, 103, 0, - 0, 0, 0, 0, 0, 0, 170, 0, 0, 0, - 0, 0, 0, 216, 0, 0, 0, 268, 0, 275, - 276, 0, 293, 295, 0, 0, 0, 280, 283, 284, - 0, 298, 0, 0, 159, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 96, 240, 0, 0, 0, 267, - 264, 0, 286, 0, 0, 0, 167, 0, 0, 161, - 162, 163, 158, 166, 0, 257, 0, 0, 0, 265, - 164, 165, 0, 0, 0, 255, 0, 256, 0, 0, - 160, 168, 169, 0, 0, 0, 0, 0, 0, 262, - 0, 0, 261, 258 + 0, 0, 0, 0, 0, 143, 142, 94, 100, 100, + 126, 0, 129, 207, 201, 204, 205, 0, 0, 120, + 223, 224, 225, 230, 226, 227, 228, 229, 221, 0, + 232, 237, 236, 238, 0, 247, 0, 0, 0, 0, + 0, 284, 0, 286, 281, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 195, + 0, 181, 183, 179, 0, 0, 0, 0, 0, 0, + 0, 135, 164, 0, 0, 139, 0, 136, 0, 0, + 0, 0, 177, 121, 122, 125, 200, 202, 0, 92, + 131, 222, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 291, 0, 0, 0, 273, 274, 0, + 0, 0, 0, 271, 270, 0, 289, 0, 0, 0, + 96, 94, 0, 0, 281, 0, 0, 0, 0, 0, + 134, 137, 138, 0, 0, 0, 0, 206, 203, 93, + 87, 0, 231, 0, 0, 262, 0, 0, 89, 90, + 89, 259, 280, 0, 0, 0, 0, 0, 265, 266, + 262, 0, 91, 97, 95, 0, 0, 0, 0, 0, + 0, 0, 163, 0, 0, 0, 0, 0, 209, 0, + 0, 0, 261, 0, 267, 268, 0, 285, 287, 0, + 0, 0, 272, 275, 276, 0, 290, 0, 0, 153, + 0, 0, 0, 0, 0, 0, 0, 0, 88, 233, + 0, 0, 0, 260, 257, 0, 278, 0, 0, 0, + 160, 0, 0, 155, 156, 152, 159, 0, 250, 0, + 0, 0, 258, 157, 158, 0, 0, 0, 248, 0, + 249, 0, 0, 154, 161, 162, 0, 0, 0, 0, + 0, 0, 255, 0, 0, 254, 251 }; /* YYDEFGOTO[NTERM-NUM]. */ -static const short yydefgoto[] = +static const short int yydefgoto[] = { - -1, 86, 302, 319, 320, 321, 322, 323, 256, 273, - 212, 213, 244, 214, 25, 15, 37, 503, 360, 442, - 463, 381, 443, 87, 88, 215, 90, 91, 121, 226, - 392, 349, 393, 109, 1, 2, 3, 326, 297, 295, - 296, 63, 193, 50, 104, 197, 92, 408, 334, 335, - 336, 38, 96, 16, 44, 17, 61, 18, 28, 413, - 350, 93, 352, 474, 19, 40, 41, 185, 557, 98, - 279, 507, 508, 186, 187, 424, 188, 189 + -1, 86, 311, 312, 313, 314, 249, 266, 205, 206, + 237, 207, 25, 15, 37, 488, 351, 430, 450, 371, + 431, 87, 88, 208, 90, 91, 121, 219, 382, 340, + 383, 109, 1, 2, 3, 317, 289, 287, 288, 63, + 186, 50, 104, 190, 92, 397, 325, 326, 327, 38, + 96, 16, 44, 17, 61, 18, 28, 402, 341, 93, + 343, 461, 19, 40, 41, 178, 540, 98, 272, 492, + 493, 179, 180, 413, 181, 182 }; /* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing STATE-NUM. */ -#define YYPACT_NINF -529 -static const short yypact[] = +#define YYPACT_NINF -514 +static const short int yypact[] = { - -529, 21, 408, 495, -529, -529, -529, -529, -529, -529, - -529, -529, -529, -529, -24, 145, 43, -529, -529, -8, - -529, -529, -20, -63, 30, 137, -51, -529, 152, 73, - 147, -529, -529, -529, -529, -529, -529, 1211, -3, -529, - -529, 176, -529, -529, -529, -529, -32, 57, 71, 72, - -529, 35, 73, 1211, 46, 46, 46, 46, -529, -529, - -529, 145, -529, -529, -529, -529, -529, 74, -529, -529, - -529, -529, -529, -529, -529, -529, -529, -529, -529, -529, - -529, -529, 217, 219, 4, 90, -529, 176, 77, -529, - -529, -105, -529, -529, -529, -529, -529, 1316, -529, 202, - 67, 223, 204, 205, -529, -529, -529, -529, -529, 1231, - 1231, 1231, 1276, -529, -529, 82, 83, 637, -529, -529, - -105, -117, 87, 1018, -529, -529, 1231, -529, 179, 1321, - 15, 178, 145, -529, -529, -529, -529, -529, -529, -529, - -529, -529, -529, -529, -529, -529, -529, -529, -529, -529, - -529, -529, -529, 195, 378, 1231, 1231, 1231, 1231, -529, - -529, -529, -529, -529, -529, -529, -529, -529, -529, -529, - -529, 1231, 1231, -529, -529, -529, 1231, 1231, 1231, 1231, - 1231, 1231, 1231, 1231, 1231, -529, 145, -529, 11, -529, - -529, -529, -529, -529, -529, -529, -529, -98, -529, -529, - -529, 109, 157, 235, 168, 238, 173, 240, 201, 244, - 245, 250, 203, 254, 252, 544, -529, 1231, 1231, 106, - -111, 1231, -529, 1059, -529, 115, 113, 730, -529, -529, - 74, -529, 730, 730, -529, -529, -529, -529, -529, -529, - -529, -529, -529, -529, 730, 1211, -529, -529, -529, -529, - -529, -529, -529, -529, -529, -529, 1231, -529, -529, -529, - -529, -529, -529, -529, -529, -529, -529, -529, -529, -529, - -529, -529, -529, 1231, 117, 124, -529, 730, 121, 129, - 135, 136, 139, 140, 141, 730, 730, 730, 267, 158, - 1211, 1231, 1231, 282, -529, 161, 161, 161, -529, -529, - -529, -529, -529, -529, -529, -529, -529, -529, 195, 378, - 160, 162, 163, 164, 165, 965, 1276, 695, 285, 167, - 170, 171, 172, 174, -529, -529, 161, -64, -87, -529, - 169, -105, -529, 176, -529, 175, 190, 1116, -529, -529, - -529, -529, -529, -529, -529, -529, -529, 253, 1276, -529, - -529, -529, -529, 182, -529, 194, 730, 730, 730, -1, - -529, 5, -529, 196, 730, 193, 1231, 1231, 1231, 1231, - 1231, 198, 199, 200, 1231, 1231, 730, 730, 207, -529, - -11, -529, -529, -529, 206, 208, 1276, 1276, 1276, 1276, - 1276, -529, -529, -66, -78, -529, -85, -529, 1276, 1276, - 1276, 1276, 1276, -529, -529, -529, -529, -529, -529, 1170, - 290, -529, -529, 323, -77, 327, 328, 209, 212, 216, - 730, 346, 730, 1231, -529, 218, 730, 220, -529, -529, - 222, 224, 730, 730, 730, -529, -529, 215, -529, 1231, - 331, 347, -529, 161, 1276, 1276, 196, 225, 227, 229, - 230, 1276, -529, -529, -529, 231, 234, 246, 329, 247, - -529, -529, -529, 312, 248, -529, 730, 730, 1231, 730, - 730, 255, -529, 255, -529, 257, 730, 264, 1231, 1231, - 1231, -529, -529, -529, 1231, 730, -529, -529, -529, 265, - 268, 232, 1276, 1276, 1276, 1276, -529, 1276, 1276, 1276, - 1231, 1276, 386, -529, 375, 269, 270, 257, 251, -529, - -529, 361, -529, -529, 1231, 271, 730, -529, -529, -529, - 272, -529, 1276, 1276, -529, 273, 275, 276, 279, 277, - 281, 283, 287, 291, -529, -529, 407, 114, 398, -529, - -529, 292, -529, 296, 297, 1276, -529, 1276, 1276, -529, - -529, -529, -529, -529, 730, -529, 872, 153, 427, -529, - -529, -529, 307, 308, 309, -529, 313, -529, 872, 730, - -529, -529, -529, 440, 318, 389, 730, 446, 447, -529, - 730, 730, -529, -529 + -514, 47, 80, 817, -514, -514, -514, -514, -514, -514, + -514, -514, -514, -514, -3, 79, 67, -514, -514, -9, + -514, -514, 33, -46, 42, 139, -29, -514, -2, 95, + 126, -514, -514, -514, -514, -514, -514, 1112, -18, -514, + -514, 96, -514, -514, -514, -514, -7, 29, 56, 61, + -514, 34, 95, 1112, 74, 74, 74, 74, -514, -514, + -514, 79, -514, -514, -514, -514, -514, 45, -514, -514, + -514, -514, -514, -514, -514, -514, -514, -514, -514, -514, + -514, -514, 209, 211, 2, 538, -514, 96, 77, -514, + -514, -118, -514, -514, -514, -514, -514, 1252, -514, 201, + 102, 224, 206, 215, -514, -514, -514, -514, -514, 1153, + 1153, 1153, 1173, -514, -514, 112, 115, 598, -514, -514, + -118, -111, 99, 643, -514, -514, 1153, -514, 207, 1214, + 14, 239, 79, -514, -514, -514, -514, -514, -514, -514, + -514, -514, -514, -514, -514, -514, -514, 110, 190, 1153, + 1153, 1153, 1153, -514, -514, -514, -514, -514, -514, -514, + -514, -514, -514, -514, -514, 1153, 1153, -514, -514, -514, + 1153, 1153, 1153, 1153, 1153, 1153, 1153, 1153, -514, 79, + -514, 48, -514, -514, -514, -514, -514, -514, -514, -514, + -94, -514, -514, -514, 138, 171, 173, 187, 189, 195, + 218, 220, 230, 258, 260, 232, 234, 267, 393, -514, + 1153, 1153, 129, -99, 1153, -514, 967, -514, 140, 135, + 691, -514, -514, 45, -514, 691, 691, -514, -514, -514, + -514, -514, -514, -514, -514, -514, -514, 691, 1112, -514, + -514, -514, -514, -514, -514, -514, -514, -514, -514, 1153, + -514, -514, -514, -514, -514, -514, -514, -514, -514, -514, + -514, -514, -514, -514, -514, -514, 1153, 145, 146, -514, + 691, 158, 163, 164, 165, 167, 169, 170, 691, 691, + 243, 172, 1112, 1153, 1153, 287, -514, 174, 174, 174, + -514, -514, -514, -514, -514, -514, -514, -514, -514, -514, + 110, 190, 176, 177, 188, 191, 192, 914, 1173, 618, + 289, 193, 194, 196, 197, -514, -514, 174, -119, -60, + -514, 181, -118, -514, 96, -514, 175, 198, 1008, -514, + -514, -514, -514, -514, -514, -514, -514, -514, 274, 1173, + -514, -514, -514, -514, 200, -514, 203, 691, 691, 691, + 0, -514, 13, -514, 204, 691, 202, 1153, 1153, 1153, + 1153, 1153, 205, 212, 1153, 1153, 691, 691, 213, -514, + -17, -514, -514, -514, 214, 216, 1173, 1173, 1173, 1173, + 1173, -514, -514, 15, -32, -514, -69, -514, 1173, 1173, + 1173, 1173, -514, -514, -514, -514, -514, -514, 1059, 313, + -514, -514, 327, -31, 333, 334, 217, 222, 223, 691, + 356, 691, 1153, -514, 225, 691, 226, -514, -514, 227, + 238, 691, 691, -514, -514, 228, -514, 1153, 357, 376, + -514, 174, 1173, 1173, 204, 244, 248, 249, 254, 1173, + -514, -514, -514, 255, 256, 347, 257, -514, -514, -514, + 345, 263, -514, 691, 691, 1153, 691, 691, 266, -514, + 266, -514, 268, 691, 269, 1153, 1153, 1153, -514, -514, + 1153, 691, -514, -514, -514, 272, 273, 264, 1173, 1173, + 1173, 1173, -514, 1173, 1173, 1153, 1173, 410, -514, 392, + 280, 277, 268, 283, -514, -514, 366, -514, -514, 1153, + 281, 691, -514, -514, -514, 291, -514, 1173, 1173, -514, + 295, 293, 297, 298, 296, 299, 300, 301, -514, -514, + 419, 51, 405, -514, -514, 304, -514, 302, 303, 1173, + -514, 1173, 1173, -514, -514, -514, -514, 691, -514, 827, + 85, 430, -514, -514, -514, 309, 311, 312, -514, 316, + -514, 827, 691, -514, -514, -514, 436, 318, 385, 691, + 442, 443, -514, 691, 691, -514, -514 }; /* YYPGOTO[NTERM-NUM]. */ -static const short yypgoto[] = +static const short int yypgoto[] = { - -529, -529, -529, 372, 374, 379, 381, 382, 188, 166, - -130, -128, -510, -529, 439, 456, -123, -529, -270, 88, - -529, -285, -529, -49, -529, -37, -529, -68, -36, -529, - -110, 284, -298, 60, -529, -529, -529, -529, -529, -529, - -529, 445, -529, -529, -529, -529, 3, -529, 91, -529, - -529, 441, -529, -529, -529, -529, -529, 498, -529, -529, - -528, -202, 40, -119, -529, 484, -529, -529, -529, -529, - -529, 81, 24, -529, -529, 59, -529, -529 + -514, -514, 368, 369, 370, 371, 185, 168, -130, -129, + -503, -514, 429, 461, -110, -514, -264, 88, -514, -281, + -514, -50, -514, -37, -514, -41, 39, -514, -107, 282, + -289, 22, -514, -514, -514, -514, -514, -514, -514, 437, + -514, -514, -514, -514, 7, -514, 90, -514, -514, 432, + -514, -514, -514, -514, -514, 493, -514, -514, -513, -195, + 38, -117, -514, 478, -514, -514, -514, -514, -514, 86, + 30, -514, -514, 65, -514, -514 }; /* YYTABLE[YYPACT[STATE-NUM]]. What to do in state STATE-NUM. If positive, shift that token. If negative, reduce the rule which number is the opposite. If zero, do what YYDEFACT says. If YYTABLE_NINF, syntax error. */ -#define YYTABLE_NINF -175 -static const short yytable[] = +#define YYTABLE_NINF -168 +static const short int yytable[] = { - 89, 242, 216, 243, 106, 362, 26, 228, 116, 245, - 231, 382, 383, 325, 420, 39, 89, 120, 394, 396, - 422, 4, 42, 440, 232, 351, 94, 556, 566, 221, - 351, 351, 46, 47, 48, 221, 233, 29, 276, 222, - 574, 403, 351, -108, 26, 330, 441, 568, 293, 120, - 414, 49, 124, 280, 294, 120, 421, 281, 282, 283, - 284, 451, 421, 290, 288, 289, 39, 405, 451, 451, - 124, 454, 198, 199, 200, 351, 453, 465, 107, 108, - 451, 220, 51, 351, 351, 351, 452, 225, 404, 227, - 122, 52, 227, 124, 58, 65, 66, 62, 118, 68, - 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - 79, 80, 20, 99, 21, 110, 111, 112, 274, 275, - 227, 277, 191, 192, 234, 235, 236, 237, 238, 239, - 240, 241, 291, 292, 278, 227, 298, 299, 81, 227, - 227, 227, 227, 285, 286, 287, 227, 227, 43, 327, - 328, 64, 95, 331, 351, 351, 351, 53, 488, 117, - -68, -68, 351, 234, 235, 236, 237, 238, 239, 240, - 241, -67, -67, 378, 351, 351, -66, -66, 7, 8, - 9, 10, 54, 12, 55, 103, 333, 56, 234, 235, - 236, 237, 238, 239, 240, 241, 356, 59, 20, 60, - 21, 512, 100, 513, -65, -65, 300, 301, 89, 30, - 31, 32, 33, 34, 35, 36, 101, 102, 351, 357, - 351, 114, -109, 115, 351, 123, 190, 194, 195, 196, - 351, 351, 351, 217, 218, 223, 358, 82, 229, -72, - 83, 376, -71, 84, -70, 85, 119, 427, -69, 429, - 430, 431, -75, 89, 377, 227, 436, -76, 303, 304, - 329, 337, 338, 359, 351, 351, 555, 351, 351, 331, - 361, 364, 353, 354, 351, 365, 446, 447, 448, 449, - 450, 366, 367, 351, 355, 368, 369, 370, 455, 456, - 457, 458, 459, 246, 247, 248, 249, 250, 251, 252, - 253, 254, 255, 374, 375, 567, 379, 380, 386, 397, - 387, 388, 389, 390, 351, 398, 412, 363, 399, 400, - 401, 409, 402, 406, 440, 371, 372, 373, 415, 227, - 428, 227, 227, 227, 489, 490, 407, 435, 227, 410, - 416, 496, 423, 426, 432, 433, 434, 464, 466, 467, - 472, 487, 351, 439, 444, 486, 445, 468, 469, 517, - 518, 519, 470, 484, 476, 500, 478, 351, 479, 502, - 480, 492, 333, 493, 351, 494, 495, 497, 351, 351, - 498, 524, 525, 526, 527, 528, 227, 529, 530, 531, - 534, 533, 499, 501, 504, 539, 417, 418, 419, 535, - 538, 511, 485, 514, 425, 257, 258, 242, -174, 243, - 516, 522, 543, 544, 523, 536, 437, 438, 421, 545, - 537, 542, 547, 540, 546, 548, 549, 242, 554, 243, - 550, 227, 551, 5, 558, 562, 552, 563, 564, 6, - 553, 227, 227, 227, 559, 560, 561, 227, 569, 7, - 8, 9, 10, 11, 12, 13, 570, 571, 572, 573, - 471, 576, 473, 532, 577, 578, 477, 580, 581, 180, - 14, 181, 481, 482, 483, 385, 182, 227, 183, 184, - 97, 57, 259, 260, 261, 262, 263, 264, 265, 266, - 267, 268, 269, 270, 271, 272, 384, 105, 462, 324, - 461, 27, 113, 45, 475, 491, 505, 506, 520, 509, - 510, 0, 0, 0, 0, -78, 515, 20, 0, 21, - 0, 0, 0, 0, 0, 521, 6, -78, -78, 0, - 0, 0, 0, 0, 0, 0, -78, -78, -78, -78, - -78, -78, -78, 0, 0, -78, 22, 0, 0, 65, - 66, 0, 0, 23, 0, 0, 541, 24, 0, 0, - 0, 0, 0, 0, 0, 0, 20, 0, 21, 0, - 305, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 306, 307, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 565, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 575, - 0, 0, 0, 0, 0, 0, 579, 0, 0, 0, - 582, 583, 135, 136, 137, 138, 139, 140, 141, 142, - 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, - 308, 309, 65, 66, 0, 118, 68, 69, 70, 71, - 72, 73, 74, 75, 76, 77, 78, 79, 80, 20, - 0, 21, 0, 0, 0, 0, 0, 310, 159, 160, - 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, - 0, 311, 173, 174, 175, 81, 312, 313, 314, 0, - 0, 0, 0, 0, 315, 0, 0, 316, 0, 317, - 65, 66, 318, 118, 201, 202, 203, 204, 205, 206, - 207, 208, 209, 210, 211, 79, 80, 20, 0, 21, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 339, 340, 65, 66, 341, 0, 0, - 0, 0, 0, 81, 0, 0, 0, 0, 0, 0, - 0, 0, 20, 0, 21, 0, 342, 343, 344, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 345, 346, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 82, 0, 0, 83, 0, 0, - 84, 347, 85, 219, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 135, 136, - 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, - 147, 148, 149, 150, 151, 152, 308, 309, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 82, 0, 0, 83, 0, 0, 84, 0, - 85, 395, 0, 310, 159, 160, 161, 162, 163, 164, - 165, 166, 167, 168, 169, 170, 0, 311, 173, 174, - 175, 0, 312, 313, 314, 339, 340, 0, 0, 341, - 0, 0, 0, 348, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 0, 342, 343, - 344, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 345, 346, 0, 0, 0, 0, 0, 0, 0, 0, + 89, 235, 236, 106, 353, 209, 116, 372, 373, 221, + 26, 94, 224, 316, 39, 409, 89, 428, 539, 384, + 386, 42, 238, 225, -100, 342, 549, 393, 411, 214, + 342, 342, 124, 124, 269, 226, 392, 551, 557, 215, + 429, 214, 342, 59, 120, 60, 285, 4, 26, 273, + 403, 321, 286, 274, 275, 276, 277, 410, 29, 280, + 281, 227, 228, 229, 230, 231, 232, 233, 234, 282, + 410, 439, 191, 192, 193, 342, 120, 110, 111, 112, + -167, 442, 120, 342, 342, 46, 47, 48, 394, 220, + 39, 124, 220, 51, 122, 227, 228, 229, 230, 231, + 232, 233, 234, 52, 49, 5, 107, 108, 439, 439, + 58, 6, 267, 268, 220, 270, 441, 452, 20, 62, + 21, 7, 8, 9, 10, 11, 12, 13, 271, 220, + 64, 95, 99, 220, 220, 220, 220, 278, 279, 220, + 220, 43, 14, 30, 31, 32, 33, 34, 35, 36, + 474, 117, 342, 342, 342, 439, 213, 184, 185, 53, + 342, 440, 218, 283, 284, 290, 291, 368, 100, 318, + 319, 342, 342, 322, -60, -60, -64, -64, 103, 324, + 7, 8, 9, 10, 54, 12, 55, -101, 347, 56, + -59, -59, -63, -63, 497, 101, 498, 538, -58, -58, + 102, 89, 239, 240, 241, 242, 243, 244, 245, 246, + 247, 248, 348, 114, 342, 115, 342, 250, 251, 123, + 342, -62, -62, -57, -57, 183, 342, 342, 187, 349, + 188, 550, 366, -61, -61, 292, 293, 294, 295, 189, + 416, 216, 418, 419, 420, 89, 367, 220, 424, 227, + 228, 229, 230, 231, 232, 233, 234, 210, 342, 342, + 211, 342, 342, 344, 345, -67, 222, -68, 342, 434, + 435, 436, 437, 438, 296, 346, 342, 320, 329, 364, + 328, 443, 444, 445, 446, 350, 352, 322, 252, 253, + 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, + 264, 265, 355, 356, 357, 358, 342, 359, 354, 360, + 361, 369, 365, 387, 370, 398, 362, 363, 376, 377, + 220, 417, 220, 220, 220, 475, 476, 423, 220, 395, + 378, 396, 482, 379, 380, 388, 389, 401, 390, 391, + 404, 399, 342, 405, 412, 421, 415, 428, 502, 503, + 504, 451, 422, 427, 453, 454, 432, 342, 433, 455, + 459, 324, 456, 457, 342, 463, 465, 466, 342, 342, + 470, 510, 511, 512, 513, 220, 514, 515, 467, 517, + 473, 472, 523, 485, 478, 406, 407, 408, 479, 480, + 471, 235, 236, 414, 481, 483, 484, 486, 65, 66, + 527, 528, 487, 489, 425, 426, 496, 509, 499, 501, + 235, 236, 507, 508, 518, 20, 519, 21, 220, 297, + 520, 521, 545, 410, 546, 547, 522, 524, 220, 220, + 220, 298, 299, 220, 526, 529, 530, 531, 532, 533, + 537, 541, 534, 535, 536, 543, 544, 458, 516, 460, + 542, 552, 553, 464, 554, 555, 556, 559, 560, 468, + 469, 561, 220, 563, 564, 174, 175, 176, 177, 375, + 97, 135, 136, 137, 138, 139, 140, 141, 142, 143, + 144, 145, 146, 300, 301, 374, 57, 449, 448, 105, + 315, 490, 491, 113, 494, 495, 27, 45, 462, 477, + 505, 500, 0, 0, 0, 0, 0, 0, 0, 506, + 302, 153, 154, 155, 156, 157, 158, 159, 160, 161, + 162, 163, 164, 0, 303, 167, 168, 169, 0, 304, + 305, 306, 0, 0, 0, 0, 0, 307, 0, 525, + 308, 0, 309, 65, 66, 310, 118, 68, 69, 70, + 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 20, 0, 21, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 548, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 81, 0, 0, 0, + 558, 0, 0, 0, 0, 0, 0, 562, 0, 0, + 0, 565, 566, 65, 66, 0, 118, 68, 69, 70, + 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, + 20, 0, 21, 65, 66, 0, 118, 194, 195, 196, + 197, 198, 199, 200, 201, 202, 203, 204, 79, 80, + 20, 0, 21, 0, 0, 0, 81, 0, 65, 66, + 0, 118, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 20, 81, 21, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 82, + 217, 0, 83, 0, 0, 84, 0, 85, 119, 0, + 0, 81, 0, 0, 330, 331, 65, 66, 332, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 347, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 20, 0, 21, 0, 333, 334, 335, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 336, + 337, 0, 0, 0, 0, 0, 0, 0, 0, 82, + 0, 0, 83, 0, 0, 84, 0, 85, 212, 0, + 0, 0, 338, 0, 0, 0, 0, 0, 0, 82, + 0, 0, 83, 0, 0, 84, 0, 85, 385, 135, + 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, + 146, 300, 301, 0, 82, 0, 0, 83, 0, 0, + 84, 0, 85, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 302, 153, + 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, + 164, 0, 303, 167, 168, 169, 0, 304, 305, 306, + 330, 331, 0, 0, 332, 0, 0, -70, 339, 20, + 0, 21, 0, 0, 0, 0, 0, 0, 6, -70, + -70, 0, 0, 333, 334, 335, 0, 0, -70, -70, + -70, -70, -70, -70, -70, 336, 337, -70, 22, 0, + 0, 0, 0, 0, 0, 23, 0, 0, 0, 24, + 0, 0, 0, 0, 0, 0, 0, 0, 338, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, - 145, 146, 147, 148, 149, 150, 151, 152, 308, 309, - 65, 66, 0, 118, 201, 202, 203, 204, 205, 206, - 207, 208, 209, 210, 211, 79, 80, 20, 0, 21, - 0, 0, 0, 0, 0, 310, 159, 160, 161, 162, - 163, 164, 165, 166, 167, 168, 169, 170, 0, 311, - 173, 174, 175, 81, 312, 313, 314, 0, 0, 0, - 0, 0, 0, 65, 66, 348, 118, 68, 69, 70, + 0, 0, 0, 0, 0, 135, 136, 137, 138, 139, + 140, 141, 142, 143, 144, 145, 146, 300, 301, 65, + 66, 0, 118, 194, 195, 196, 197, 198, 199, 200, + 201, 202, 203, 204, 79, 80, 20, 0, 21, 0, + 0, 0, 0, 0, 302, 153, 154, 155, 156, 157, + 158, 159, 160, 161, 162, 163, 164, 0, 303, 167, + 168, 169, 81, 304, 305, 306, 0, 0, 0, 0, + 0, 0, 65, 66, 339, 118, 68, 69, 70, 71, + 72, 73, 74, 75, 76, 77, 78, 79, 80, 20, + 0, 21, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 323, 0, 0, 0, 0, 0, + 0, 0, 0, 65, 66, 81, 118, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 20, 0, 21, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 224, 0, 0, 0, 0, - 0, 0, 0, 0, 65, 66, 81, 118, 68, 69, + 0, 0, 0, 0, 0, 400, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 82, 81, 0, 83, 0, + 381, 84, 0, 85, 65, 66, 0, 118, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 20, 0, 21, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 332, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 81, 0, 0, - 0, 0, 82, 0, 0, 83, 0, 391, 84, 0, - 85, 65, 66, 0, 118, 68, 69, 70, 71, 72, - 73, 74, 75, 76, 77, 78, 79, 80, 20, 0, - 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 411, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 81, 82, 0, 0, 83, 0, - 0, 84, 0, 85, 0, 65, 66, 0, 118, 68, - 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, - 79, 80, 20, 0, 21, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 82, 460, 0, 83, - 0, 0, 84, 0, 85, 0, 65, 66, 81, 67, - 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, - 78, 79, 80, 20, 0, 21, 65, 66, 0, 118, - 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, - 78, 79, 80, 20, 0, 21, 0, 0, 0, 81, - 0, 0, 0, 82, 0, 0, 83, 0, 0, 84, - 0, 85, 0, 0, 0, 0, 0, 0, 0, 81, - 0, 65, 66, 0, 118, 201, 202, 203, 204, 205, - 206, 207, 208, 209, 210, 211, 79, 80, 20, 0, - 21, 0, 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, 82, 0, 0, - 83, 0, 0, 84, 81, 85, 65, 66, 0, 230, - 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, - 78, 79, 80, 20, 0, 21, 0, 0, 0, 0, - 0, 125, 0, 0, 0, 0, 0, 0, 82, 0, - 0, 83, 0, 0, 84, 126, 85, 0, 0, 81, - 0, 0, 0, 0, 0, 127, 128, 0, 82, 0, - 0, 83, 0, 0, 84, 0, 85, 0, 129, 130, - 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, - 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, - 151, 152, 153, 154, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 447, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 81, 82, 0, + 0, 83, 0, 0, 84, 0, 85, 65, 66, 0, + 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, + 77, 78, 79, 80, 20, 0, 21, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 82, + 0, 0, 83, 0, 0, 84, 0, 85, 65, 66, + 81, 118, 68, 69, 70, 71, 72, 73, 74, 75, + 76, 77, 78, 79, 80, 20, 0, 21, 65, 66, + 0, 118, 194, 195, 196, 197, 198, 199, 200, 201, + 202, 203, 204, 79, 80, 20, 0, 21, 0, 0, + 82, 81, 0, 83, 0, 0, 84, 0, 85, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 65, + 66, 81, 223, 68, 69, 70, 71, 72, 73, 74, + 75, 76, 77, 78, 79, 80, 20, 0, 21, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 82, 0, 0, 83, 0, 0, 84, - 0, 85, 0, 0, 155, 156, 157, 0, 0, 158, - 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, - 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, - 179, 0, 0, 0, 0, 0, 0, 0, 82, 0, - 0, 83, 0, 0, 84, 0, 85 + 0, 85, 81, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 125, 0, 0, + 0, 0, 0, 0, 82, 0, 0, 83, 0, 0, + 84, 126, 85, 0, 0, 0, 0, 0, 0, 0, + 0, 127, 128, 0, 82, 0, 0, 83, 0, 0, + 84, 0, 85, 0, 129, 130, 131, 132, 133, 134, + 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, + 145, 146, 147, 148, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 82, 0, 0, 83, 0, + 0, 84, 0, 85, 149, 150, 151, 0, 0, 152, + 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, + 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, + 173 }; -static const short yycheck[] = +static const short int yycheck[] = { - 37, 131, 112, 131, 53, 275, 3, 126, 4, 132, - 129, 296, 297, 215, 15, 23, 53, 85, 316, 317, - 15, 0, 30, 34, 9, 227, 29, 537, 556, 146, - 232, 233, 52, 53, 54, 146, 21, 61, 157, 156, - 568, 326, 244, 148, 41, 156, 57, 557, 146, 117, - 348, 71, 157, 172, 152, 123, 57, 176, 177, 178, - 179, 146, 57, 186, 183, 184, 23, 154, 146, 146, - 157, 156, 109, 110, 111, 277, 154, 154, 32, 33, - 146, 117, 145, 285, 286, 287, 152, 123, 152, 126, - 87, 61, 129, 157, 145, 5, 6, 24, 8, 9, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, 145, 24, 55, 56, 57, 155, 156, - 157, 158, 55, 56, 10, 11, 12, 13, 14, 15, - 16, 17, 121, 122, 171, 172, 27, 28, 48, 176, - 177, 178, 179, 180, 181, 182, 183, 184, 156, 217, - 218, 4, 155, 221, 356, 357, 358, 20, 443, 155, - 3, 4, 364, 10, 11, 12, 13, 14, 15, 16, - 17, 3, 4, 292, 376, 377, 3, 4, 41, 42, - 43, 44, 45, 46, 47, 150, 223, 50, 10, 11, - 12, 13, 14, 15, 16, 17, 245, 45, 22, 47, - 24, 471, 145, 473, 3, 4, 3, 4, 245, 64, - 65, 66, 67, 68, 69, 70, 145, 145, 420, 256, - 422, 4, 148, 4, 426, 148, 24, 4, 24, 24, - 432, 433, 434, 151, 151, 148, 273, 147, 59, 4, - 150, 290, 4, 153, 4, 155, 156, 366, 4, 368, - 369, 370, 7, 290, 291, 292, 375, 7, 4, 7, - 154, 146, 149, 146, 466, 467, 152, 469, 470, 337, - 146, 150, 232, 233, 476, 146, 386, 387, 388, 389, - 390, 146, 146, 485, 244, 146, 146, 146, 398, 399, - 400, 401, 402, 98, 99, 100, 101, 102, 103, 104, - 105, 106, 107, 36, 146, 152, 24, 146, 148, 24, - 148, 148, 148, 148, 516, 148, 63, 277, 148, 148, - 148, 146, 148, 154, 34, 285, 286, 287, 146, 366, - 367, 368, 369, 370, 444, 445, 333, 374, 375, 149, - 146, 451, 146, 150, 146, 146, 146, 24, 21, 21, - 4, 4, 554, 146, 148, 24, 148, 148, 146, 478, - 479, 480, 146, 148, 146, 36, 146, 569, 146, 57, - 146, 146, 409, 146, 576, 146, 146, 146, 580, 581, - 146, 149, 492, 493, 494, 495, 423, 497, 498, 499, - 4, 501, 146, 146, 146, 514, 356, 357, 358, 24, - 149, 146, 439, 146, 364, 27, 28, 537, 0, 537, - 146, 146, 522, 523, 146, 146, 376, 377, 57, 146, - 150, 149, 146, 152, 149, 146, 149, 557, 21, 557, - 149, 468, 149, 25, 36, 545, 149, 547, 548, 31, - 149, 478, 479, 480, 152, 149, 149, 484, 21, 41, - 42, 43, 44, 45, 46, 47, 149, 149, 149, 146, - 420, 21, 422, 500, 146, 76, 426, 21, 21, 97, - 62, 97, 432, 433, 434, 309, 97, 514, 97, 97, - 41, 25, 104, 105, 106, 107, 108, 109, 110, 111, - 112, 113, 114, 115, 116, 117, 308, 52, 410, 215, - 409, 3, 61, 19, 423, 446, 466, 467, 484, 469, - 470, -1, -1, -1, -1, 20, 476, 22, -1, 24, - -1, -1, -1, -1, -1, 485, 31, 32, 33, -1, - -1, -1, -1, -1, -1, -1, 41, 42, 43, 44, - 45, 46, 47, -1, -1, 50, 51, -1, -1, 5, - 6, -1, -1, 58, -1, -1, 516, 62, -1, -1, - -1, -1, -1, -1, -1, -1, 22, -1, 24, -1, - 26, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, 38, 39, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 554, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, -1, 569, - -1, -1, -1, -1, -1, -1, 576, -1, -1, -1, - 580, 581, 78, 79, 80, 81, 82, 83, 84, 85, - 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, - 96, 97, 5, 6, -1, 8, 9, 10, 11, 12, - 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, - -1, 24, -1, -1, -1, -1, -1, 123, 124, 125, - 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, - -1, 137, 138, 139, 140, 48, 142, 143, 144, -1, - -1, -1, -1, -1, 150, -1, -1, 153, -1, 155, - 5, 6, 158, 8, 9, 10, 11, 12, 13, 14, - 15, 16, 17, 18, 19, 20, 21, 22, -1, 24, - -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 3, 4, 5, 6, 7, -1, -1, - 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-1, -1, -1, -1, -1, -1, -1, 48, -1, -1, - -1, -1, 147, -1, -1, 150, -1, 152, 153, -1, - 155, 5, 6, -1, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, 22, -1, - 24, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 37, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, 48, 147, -1, -1, 150, -1, - -1, 153, -1, 155, -1, 5, 6, -1, 8, 9, - 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, - 20, 21, 22, -1, 24, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, 147, 37, -1, 150, - -1, -1, 153, -1, 155, -1, 5, 6, 48, 8, - 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, - 19, 20, 21, 22, -1, 24, 5, 6, -1, 8, - 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, - 19, 20, 21, 22, -1, 24, -1, -1, -1, 48, - -1, -1, -1, 147, -1, -1, 150, -1, -1, 153, - -1, 155, -1, -1, -1, -1, -1, -1, -1, 48, - -1, 5, 6, -1, 8, 9, 10, 11, 12, 13, - 14, 15, 16, 17, 18, 19, 20, 21, 22, -1, - 24, -1, -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, 147, -1, -1, - 150, -1, -1, 153, 48, 155, 5, 6, -1, 8, - 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, - 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0, 193, 194, 195, 0, 25, 31, 41, 42, 43, - 44, 45, 46, 47, 62, 174, 212, 214, 216, 223, - 22, 24, 51, 58, 62, 173, 205, 216, 217, 61, - 64, 65, 66, 67, 68, 69, 70, 175, 210, 23, - 224, 225, 30, 156, 213, 224, 52, 53, 54, 71, - 202, 145, 61, 20, 45, 47, 50, 174, 145, 45, - 47, 215, 24, 200, 4, 5, 6, 8, 9, 10, + 0, 185, 186, 187, 0, 25, 31, 41, 42, 43, + 44, 45, 46, 47, 62, 166, 204, 206, 208, 215, + 22, 24, 51, 58, 62, 165, 197, 208, 209, 61, + 64, 65, 66, 67, 68, 69, 70, 167, 202, 23, + 216, 217, 30, 150, 205, 216, 52, 53, 54, 71, + 194, 139, 61, 20, 45, 47, 50, 166, 139, 45, + 47, 207, 24, 192, 4, 5, 6, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, - 21, 48, 147, 150, 153, 155, 160, 182, 183, 184, - 185, 186, 205, 220, 29, 155, 211, 173, 228, 145, - 145, 145, 145, 150, 203, 200, 182, 32, 33, 192, - 192, 192, 192, 210, 4, 4, 4, 155, 8, 156, - 186, 187, 205, 148, 157, 35, 49, 59, 60, 72, + 21, 48, 141, 144, 147, 149, 154, 174, 175, 176, + 177, 178, 197, 212, 29, 149, 203, 165, 220, 139, + 139, 139, 139, 144, 195, 192, 174, 32, 33, 184, + 184, 184, 184, 202, 4, 4, 4, 149, 8, 150, + 178, 179, 197, 142, 151, 35, 49, 59, 60, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, - 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, - 93, 94, 95, 96, 97, 118, 119, 120, 123, 124, + 83, 84, 85, 86, 87, 88, 89, 90, 91, 112, + 113, 114, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, - 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, - 162, 163, 164, 165, 166, 226, 232, 233, 235, 236, - 24, 55, 56, 201, 4, 24, 24, 204, 184, 184, - 184, 9, 10, 11, 12, 13, 14, 15, 16, 17, - 18, 19, 169, 170, 172, 184, 189, 151, 151, 156, - 187, 146, 156, 148, 37, 187, 188, 184, 222, 59, - 8, 222, 9, 21, 10, 11, 12, 13, 14, 15, - 16, 17, 169, 170, 171, 175, 98, 99, 100, 101, - 102, 103, 104, 105, 106, 107, 167, 27, 28, 104, - 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, - 115, 116, 117, 168, 184, 184, 222, 184, 184, 229, - 222, 222, 222, 222, 222, 184, 184, 184, 222, 222, - 175, 121, 122, 146, 152, 198, 199, 197, 27, 28, - 3, 4, 161, 4, 7, 26, 38, 39, 96, 97, - 123, 137, 142, 143, 144, 150, 153, 155, 158, 162, - 163, 164, 165, 166, 190, 220, 196, 186, 186, 154, - 156, 186, 37, 184, 207, 208, 209, 146, 149, 3, - 4, 7, 26, 27, 28, 38, 39, 61, 153, 190, - 219, 220, 221, 221, 221, 221, 182, 184, 184, 146, - 177, 146, 177, 221, 150, 146, 146, 146, 146, 146, - 146, 221, 221, 221, 36, 146, 182, 184, 222, 24, - 146, 180, 180, 180, 167, 168, 148, 148, 148, 148, - 148, 152, 189, 191, 191, 156, 191, 24, 148, 148, - 148, 148, 148, 180, 152, 154, 154, 205, 206, 146, - 149, 37, 63, 218, 191, 146, 146, 221, 221, 221, - 15, 57, 15, 146, 234, 221, 150, 222, 184, 222, - 222, 222, 146, 146, 146, 184, 222, 221, 221, 146, - 34, 57, 178, 181, 148, 148, 189, 189, 189, 189, - 189, 146, 152, 154, 156, 189, 189, 189, 189, 189, - 37, 207, 178, 179, 24, 154, 21, 21, 148, 146, - 146, 221, 4, 221, 222, 230, 146, 221, 146, 146, - 146, 221, 221, 221, 148, 184, 24, 4, 180, 189, - 189, 234, 146, 146, 146, 146, 189, 146, 146, 146, - 36, 146, 57, 176, 146, 221, 221, 230, 231, 221, - 221, 146, 177, 177, 146, 221, 146, 222, 222, 222, - 231, 221, 146, 146, 149, 189, 189, 189, 189, 189, - 189, 189, 184, 189, 4, 24, 146, 150, 149, 222, - 152, 221, 149, 189, 189, 146, 149, 146, 146, 149, - 149, 149, 149, 149, 21, 152, 171, 227, 36, 152, - 149, 149, 189, 189, 189, 221, 219, 152, 171, 21, - 149, 149, 149, 146, 219, 221, 21, 146, 76, 221, - 21, 21, 221, 221 + 135, 136, 137, 138, 155, 156, 157, 158, 218, 224, + 225, 227, 228, 24, 55, 56, 193, 4, 24, 24, + 196, 176, 176, 176, 9, 10, 11, 12, 13, 14, + 15, 16, 17, 18, 19, 161, 162, 164, 176, 181, + 145, 145, 150, 179, 140, 150, 142, 37, 179, 180, + 176, 214, 59, 8, 214, 9, 21, 10, 11, 12, + 13, 14, 15, 16, 17, 161, 162, 163, 167, 92, + 93, 94, 95, 96, 97, 98, 99, 100, 101, 159, + 27, 28, 98, 99, 100, 101, 102, 103, 104, 105, + 106, 107, 108, 109, 110, 111, 160, 176, 176, 214, + 176, 176, 221, 214, 214, 214, 214, 214, 176, 176, + 214, 214, 167, 115, 116, 140, 146, 190, 191, 189, + 27, 28, 3, 4, 3, 4, 7, 26, 38, 39, + 90, 91, 117, 131, 136, 137, 138, 144, 147, 149, + 152, 155, 156, 157, 158, 182, 212, 188, 178, 178, + 148, 150, 178, 37, 176, 199, 200, 201, 140, 143, + 3, 4, 7, 26, 27, 28, 38, 39, 61, 147, + 182, 211, 212, 213, 213, 213, 213, 174, 176, 176, + 140, 169, 140, 169, 213, 144, 140, 140, 140, 140, + 140, 140, 213, 213, 36, 140, 174, 176, 214, 24, + 140, 172, 172, 172, 159, 160, 142, 142, 142, 142, + 142, 146, 181, 183, 183, 150, 183, 24, 142, 142, + 142, 142, 172, 146, 148, 148, 197, 198, 140, 143, + 37, 63, 210, 183, 140, 140, 213, 213, 213, 15, + 57, 15, 140, 226, 213, 144, 214, 176, 214, 214, + 214, 140, 140, 176, 214, 213, 213, 140, 34, 57, + 170, 173, 142, 142, 181, 181, 181, 181, 181, 140, + 146, 148, 150, 181, 181, 181, 181, 37, 199, 170, + 171, 24, 148, 21, 21, 142, 140, 140, 213, 4, + 213, 214, 222, 140, 213, 140, 140, 140, 213, 213, + 142, 176, 24, 4, 172, 181, 181, 226, 140, 140, + 140, 140, 181, 140, 140, 36, 140, 57, 168, 140, + 213, 213, 222, 223, 213, 213, 140, 169, 169, 140, + 213, 140, 214, 214, 214, 223, 213, 140, 140, 143, + 181, 181, 181, 181, 181, 181, 176, 181, 4, 24, + 140, 144, 143, 214, 146, 213, 143, 181, 181, 140, + 143, 140, 140, 143, 143, 143, 143, 21, 146, 163, + 219, 36, 146, 143, 143, 181, 181, 181, 213, 211, + 146, 163, 21, 143, 143, 143, 140, 211, 213, 21, + 140, 76, 213, 21, 21, 213, 213 }; -#if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__) -# define YYSIZE_T __SIZE_TYPE__ -#endif -#if ! defined (YYSIZE_T) && defined (size_t) -# define YYSIZE_T size_t -#endif -#if ! defined (YYSIZE_T) -# if defined (__STDC__) || defined (__cplusplus) -# include <stddef.h> /* INFRINGES ON USER NAME SPACE */ -# define YYSIZE_T size_t -# endif -#endif -#if ! defined (YYSIZE_T) -# define YYSIZE_T unsigned int -#endif - #define yyerrok (yyerrstatus = 0) #define yyclearin (yychar = YYEMPTY) #define YYEMPTY (-2) @@ -2324,26 +2324,59 @@ do \ goto yybackup; \ } \ else \ - { \ - yyerror ("syntax error: cannot back up");\ + { \ + yyerror (YY_("syntax error: cannot back up")); \ YYERROR; \ } \ while (0) + #define YYTERROR 1 #define YYERRCODE 256 -/* YYLLOC_DEFAULT -- Compute the default location (before the actions - are run). */ +/* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N]. + If N is 0, then set CURRENT to the empty location which ends + the previous symbol: RHS[0] (always defined). */ + +#define YYRHSLOC(Rhs, K) ((Rhs)[K]) #ifndef YYLLOC_DEFAULT -# define YYLLOC_DEFAULT(Current, Rhs, N) \ - ((Current).first_line = (Rhs)[1].first_line, \ - (Current).first_column = (Rhs)[1].first_column, \ - (Current).last_line = (Rhs)[N].last_line, \ - (Current).last_column = (Rhs)[N].last_column) +# define YYLLOC_DEFAULT(Current, Rhs, N) \ + do \ + if (N) \ + { \ + (Current).first_line = YYRHSLOC (Rhs, 1).first_line; \ + (Current).first_column = YYRHSLOC (Rhs, 1).first_column; \ + (Current).last_line = YYRHSLOC (Rhs, N).last_line; \ + (Current).last_column = YYRHSLOC (Rhs, N).last_column; \ + } \ + else \ + { \ + (Current).first_line = (Current).last_line = \ + YYRHSLOC (Rhs, 0).last_line; \ + (Current).first_column = (Current).last_column = \ + YYRHSLOC (Rhs, 0).last_column; \ + } \ + while (0) +#endif + + +/* YY_LOCATION_PRINT -- Print the location on the stream. + This macro was not mandated originally: define only if we know + we won't break user code: when these are the locations we know. */ + +#ifndef YY_LOCATION_PRINT +# if YYLTYPE_IS_TRIVIAL +# define YY_LOCATION_PRINT(File, Loc) \ + fprintf (File, "%d.%d-%d.%d", \ + (Loc).first_line, (Loc).first_column, \ + (Loc).last_line, (Loc).last_column) +# else +# define YY_LOCATION_PRINT(File, Loc) ((void) 0) +# endif #endif + /* YYLEX -- calling `yylex' with the right arguments. */ #ifdef YYLEX_PARAM @@ -2366,19 +2399,13 @@ do { \ YYFPRINTF Args; \ } while (0) -# define YYDSYMPRINT(Args) \ -do { \ - if (yydebug) \ - yysymprint Args; \ -} while (0) - -# define YYDSYMPRINTF(Title, Token, Value, Location) \ +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) \ do { \ if (yydebug) \ { \ YYFPRINTF (stderr, "%s ", Title); \ - yysymprint (stderr, \ - Token, Value); \ + yysymprint (stderr, \ + Type, Value); \ YYFPRINTF (stderr, "\n"); \ } \ } while (0) @@ -2390,12 +2417,12 @@ do { \ #if defined (__STDC__) || defined (__cplusplus) static void -yy_stack_print (short *bottom, short *top) +yy_stack_print (short int *bottom, short int *top) #else static void yy_stack_print (bottom, top) - short *bottom; - short *top; + short int *bottom; + short int *top; #endif { YYFPRINTF (stderr, "Stack now"); @@ -2425,13 +2452,13 @@ yy_reduce_print (yyrule) #endif { int yyi; - unsigned int yylno = yyrline[yyrule]; - YYFPRINTF (stderr, "Reducing stack by rule %d (line %u), ", + unsigned long int yylno = yyrline[yyrule]; + YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu), ", yyrule - 1, yylno); /* Print the symbols being reduced, and their result. */ for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++) - YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]); - YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]); + YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]); + YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyrule]]); } # define YY_REDUCE_PRINT(Rule) \ @@ -2445,8 +2472,7 @@ do { \ int yydebug; #else /* !YYDEBUG */ # define YYDPRINTF(Args) -# define YYDSYMPRINT(Args) -# define YYDSYMPRINTF(Title, Token, Value, Location) +# define YY_SYMBOL_PRINT(Title, Type, Value, Location) # define YY_STACK_PRINT(Bottom, Top) # define YY_REDUCE_PRINT(Rule) #endif /* !YYDEBUG */ @@ -2461,13 +2487,9 @@ int yydebug; if the built-in stack extension method is used). Do not make this value too large; the results are undefined if - SIZE_MAX < YYSTACK_BYTES (YYMAXDEPTH) + YYSTACK_ALLOC_MAXIMUM < YYSTACK_BYTES (YYMAXDEPTH) evaluated with infinite-precision integer arithmetic. */ -#if defined (YYMAXDEPTH) && YYMAXDEPTH == 0 -# undef YYMAXDEPTH -#endif - #ifndef YYMAXDEPTH # define YYMAXDEPTH 10000 #endif @@ -2489,7 +2511,7 @@ yystrlen (yystr) const char *yystr; # endif { - register const char *yys = yystr; + const char *yys = yystr; while (*yys++ != '\0') continue; @@ -2514,8 +2536,8 @@ yystpcpy (yydest, yysrc) const char *yysrc; # endif { - register char *yyd = yydest; - register const char *yys = yysrc; + char *yyd = yydest; + const char *yys = yysrc; while ((*yyd++ = *yys++) != '\0') continue; @@ -2525,7 +2547,55 @@ yystpcpy (yydest, yysrc) # endif # endif -#endif /* !YYERROR_VERBOSE */ +# ifndef yytnamerr +/* Copy to YYRES the contents of YYSTR after stripping away unnecessary + quotes and backslashes, so that it's suitable for yyerror. The + heuristic is that double-quoting is unnecessary unless the string + contains an apostrophe, a comma, or backslash (other than + backslash-backslash). YYSTR is taken from yytname. If YYRES is + null, do not copy; instead, return the length of what the result + would have been. */ +static YYSIZE_T +yytnamerr (char *yyres, const char *yystr) +{ + if (*yystr == '"') + { + size_t yyn = 0; + char const *yyp = yystr; + + for (;;) + switch (*++yyp) + { + case '\'': + case ',': + goto do_not_strip_quotes; + + case '\\': + if (*++yyp != '\\') + goto do_not_strip_quotes; + /* Fall through. */ + default: + if (yyres) + yyres[yyn] = *yyp; + yyn++; + break; + + case '"': + if (yyres) + yyres[yyn] = '\0'; + return yyn; + } + do_not_strip_quotes: ; + } + + if (! yyres) + return yystrlen (yystr); + + return yystpcpy (yyres, yystr) - yyres; +} +# endif + +#endif /* YYERROR_VERBOSE */ @@ -2549,15 +2619,15 @@ yysymprint (yyoutput, yytype, yyvaluep) (void) yyvaluep; if (yytype < YYNTOKENS) - { - YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); -# ifdef YYPRINT - YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); -# endif - } + YYFPRINTF (yyoutput, "token %s (", yytname[yytype]); else YYFPRINTF (yyoutput, "nterm %s (", yytname[yytype]); + +# ifdef YYPRINT + if (yytype < YYNTOKENS) + YYPRINT (yyoutput, yytoknum[yytype], *yyvaluep); +# endif switch (yytype) { default: @@ -2573,10 +2643,11 @@ yysymprint (yyoutput, yytype, yyvaluep) #if defined (__STDC__) || defined (__cplusplus) static void -yydestruct (int yytype, YYSTYPE *yyvaluep) +yydestruct (const char *yymsg, int yytype, YYSTYPE *yyvaluep) #else static void -yydestruct (yytype, yyvaluep) +yydestruct (yymsg, yytype, yyvaluep) + const char *yymsg; int yytype; YYSTYPE *yyvaluep; #endif @@ -2584,6 +2655,10 @@ yydestruct (yytype, yyvaluep) /* Pacify ``unused variable'' warnings. */ (void) yyvaluep; + if (!yymsg) + yymsg = "Deleting"; + YY_SYMBOL_PRINT (yymsg, yytype, yyvaluep, yylocationp); + switch (yytype) { @@ -2611,10 +2686,10 @@ int yyparse (); -/* The lookahead symbol. */ +/* The look-ahead symbol. */ int yychar; -/* The semantic value of the lookahead symbol. */ +/* The semantic value of the look-ahead symbol. */ YYSTYPE yylval; /* Number of syntax errors so far. */ @@ -2645,12 +2720,12 @@ yyparse () #endif { - register int yystate; - register int yyn; + int yystate; + int yyn; int yyresult; /* Number of tokens to shift before error messages enabled. */ int yyerrstatus; - /* Lookahead token as an internal (translated) token number. */ + /* Look-ahead token as an internal (translated) token number. */ int yytoken = 0; /* Three stacks and their tools: @@ -2662,14 +2737,14 @@ yyparse () to reallocate them elsewhere. */ /* The state stack. */ - short yyssa[YYINITDEPTH]; - short *yyss = yyssa; - register short *yyssp; + short int yyssa[YYINITDEPTH]; + short int *yyss = yyssa; + short int *yyssp; /* The semantic value stack. */ YYSTYPE yyvsa[YYINITDEPTH]; YYSTYPE *yyvs = yyvsa; - register YYSTYPE *yyvsp; + YYSTYPE *yyvsp; @@ -2726,14 +2801,14 @@ yyparse () these so that the &'s don't force the real ones into memory. */ YYSTYPE *yyvs1 = yyvs; - short *yyss1 = yyss; + short int *yyss1 = yyss; /* Each stack pointer address is followed by the size of the data in use in that stack, in bytes. This used to be a conditional around just the two extra args, but that might be undefined if yyoverflow is a macro. */ - yyoverflow ("parser stack overflow", + yyoverflow (YY_("memory exhausted"), &yyss1, yysize * sizeof (*yyssp), &yyvs1, yysize * sizeof (*yyvsp), @@ -2744,21 +2819,21 @@ yyparse () } #else /* no yyoverflow */ # ifndef YYSTACK_RELOCATE - goto yyoverflowlab; + goto yyexhaustedlab; # else /* Extend the stack our own way. */ if (YYMAXDEPTH <= yystacksize) - goto yyoverflowlab; + goto yyexhaustedlab; yystacksize *= 2; if (YYMAXDEPTH < yystacksize) yystacksize = YYMAXDEPTH; { - short *yyss1 = yyss; + short int *yyss1 = yyss; union yyalloc *yyptr = (union yyalloc *) YYSTACK_ALLOC (YYSTACK_BYTES (yystacksize)); if (! yyptr) - goto yyoverflowlab; + goto yyexhaustedlab; YYSTACK_RELOCATE (yyss); YYSTACK_RELOCATE (yyvs); @@ -2790,18 +2865,18 @@ yyparse () yybackup: /* Do appropriate processing given the current state. */ -/* Read a lookahead token if we need one and don't already have one. */ +/* Read a look-ahead token if we need one and don't already have one. */ /* yyresume: */ - /* First try to decide what to do without reference to lookahead token. */ + /* First try to decide what to do without reference to look-ahead token. */ yyn = yypact[yystate]; if (yyn == YYPACT_NINF) goto yydefault; - /* Not known => get a lookahead token if don't already have one. */ + /* Not known => get a look-ahead token if don't already have one. */ - /* YYCHAR is either YYEMPTY or YYEOF or a valid lookahead symbol. */ + /* YYCHAR is either YYEMPTY or YYEOF or a valid look-ahead symbol. */ if (yychar == YYEMPTY) { YYDPRINTF ((stderr, "Reading a token: ")); @@ -2816,7 +2891,7 @@ yybackup: else { yytoken = YYTRANSLATE (yychar); - YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc); + YY_SYMBOL_PRINT ("Next token is", yytoken, &yylval, &yylloc); } /* If the proper action on seeing token YYTOKEN is to reduce or to @@ -2836,8 +2911,8 @@ yybackup: if (yyn == YYFINAL) YYACCEPT; - /* Shift the lookahead token. */ - YYDPRINTF ((stderr, "Shifting token %s, ", yytname[yytoken])); + /* Shift the look-ahead token. */ + YY_SYMBOL_PRINT ("Shifting", yytoken, &yylval, &yylloc); /* Discard the token being shifted unless it is eof. */ if (yychar != YYEOF) @@ -2887,712 +2962,702 @@ yyreduce: switch (yyn) { case 3: -#line 991 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" +#line 989 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[0].UIntVal > (uint32_t)INT32_MAX) // Outside of my range! + if ((yyvsp[0].UIntVal) > (uint32_t)INT32_MAX) // Outside of my range! GEN_ERROR("Value too large for type!"); - yyval.SIntVal = (int32_t)yyvsp[0].UIntVal; + (yyval.SIntVal) = (int32_t)(yyvsp[0].UIntVal); CHECK_FOR_ERROR ;} break; - case 5: -#line 1000 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { - if (yyvsp[0].UInt64Val > (uint64_t)INT64_MAX) // Outside of my range! - GEN_ERROR("Value too large for type!"); - yyval.SInt64Val = (int64_t)yyvsp[0].UInt64Val; - CHECK_FOR_ERROR -;} + case 31: +#line 1005 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_EQ; ;} + break; + + case 32: +#line 1005 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_NE; ;} + break; + + case 33: +#line 1006 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_SLT; ;} + break; + + case 34: +#line 1006 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_SGT; ;} + break; + + case 35: +#line 1007 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_SLE; ;} + break; + + case 36: +#line 1007 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_SGE; ;} + break; + + case 37: +#line 1008 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_ULT; ;} + break; + + case 38: +#line 1008 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_UGT; ;} break; case 39: -#line 1017 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_EQ; ;} +#line 1009 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_ULE; ;} break; case 40: -#line 1017 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_NE; ;} +#line 1009 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.IPredicate) = ICmpInst::ICMP_UGE; ;} break; case 41: -#line 1018 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_SLT; ;} +#line 1013 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_OEQ; ;} break; case 42: -#line 1018 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_SGT; ;} +#line 1013 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_ONE; ;} break; case 43: -#line 1019 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_SLE; ;} +#line 1014 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_OLT; ;} break; case 44: -#line 1019 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_SGE; ;} +#line 1014 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_OGT; ;} break; case 45: -#line 1020 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_ULT; ;} +#line 1015 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_OLE; ;} break; case 46: -#line 1020 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_UGT; ;} +#line 1015 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_OGE; ;} break; case 47: -#line 1021 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_ULE; ;} +#line 1016 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_ORD; ;} break; case 48: -#line 1021 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.IPredicate = ICmpInst::ICMP_UGE; ;} +#line 1016 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_UNO; ;} break; case 49: -#line 1025 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_OEQ; ;} +#line 1017 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_UEQ; ;} break; case 50: -#line 1025 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_ONE; ;} +#line 1017 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_UNE; ;} break; case 51: -#line 1026 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_OLT; ;} +#line 1018 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_ULT; ;} break; case 52: -#line 1026 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_OGT; ;} +#line 1018 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_UGT; ;} break; case 53: -#line 1027 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_OLE; ;} +#line 1019 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_ULE; ;} break; case 54: -#line 1027 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_OGE; ;} +#line 1019 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_UGE; ;} break; case 55: -#line 1028 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_ORD; ;} +#line 1020 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_TRUE; ;} break; case 56: -#line 1028 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_UNO; ;} +#line 1021 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.FPredicate) = FCmpInst::FCMP_FALSE; ;} break; - case 57: -#line 1029 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_UEQ; ;} + case 69: +#line 1032 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { + (yyval.StrVal) = (yyvsp[-1].StrVal); + CHECK_FOR_ERROR + ;} break; - case 58: -#line 1029 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_UNE; ;} + case 70: +#line 1036 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { + (yyval.StrVal) = 0; + CHECK_FOR_ERROR + ;} break; - case 59: -#line 1030 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_ULT; ;} + case 71: +#line 1041 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::InternalLinkage; ;} break; - case 60: -#line 1030 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_UGT; ;} + case 72: +#line 1042 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::LinkOnceLinkage; ;} break; - case 61: -#line 1031 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_ULE; ;} + case 73: +#line 1043 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::WeakLinkage; ;} break; - case 62: -#line 1031 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_UGE; ;} + case 74: +#line 1044 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::AppendingLinkage; ;} break; - case 63: -#line 1032 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_TRUE; ;} + case 75: +#line 1045 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::DLLImportLinkage; ;} break; - case 64: -#line 1033 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.FPredicate = FCmpInst::FCMP_FALSE; ;} + case 76: +#line 1046 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::DLLExportLinkage; ;} break; case 77: -#line 1044 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { - yyval.StrVal = yyvsp[-1].StrVal; - CHECK_FOR_ERROR - ;} +#line 1047 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::ExternalWeakLinkage; ;} break; case 78: -#line 1048 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { - yyval.StrVal = 0; - CHECK_FOR_ERROR - ;} +#line 1048 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Linkage) = GlobalValue::ExternalLinkage; ;} break; case 79: -#line 1053 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::InternalLinkage; ;} +#line 1050 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::C; ;} break; case 80: -#line 1054 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::LinkOnceLinkage; ;} +#line 1051 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::C; ;} break; case 81: -#line 1055 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::WeakLinkage; ;} +#line 1052 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::CSRet; ;} break; case 82: -#line 1056 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::AppendingLinkage; ;} +#line 1053 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::Fast; ;} break; case 83: -#line 1057 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::DLLImportLinkage; ;} +#line 1054 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::Cold; ;} break; case 84: -#line 1058 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::DLLExportLinkage; ;} +#line 1055 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::X86_StdCall; ;} break; case 85: -#line 1059 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::ExternalWeakLinkage; ;} +#line 1056 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = CallingConv::X86_FastCall; ;} break; case 86: -#line 1060 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Linkage = GlobalValue::ExternalLinkage; ;} - break; - - case 87: -#line 1062 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::C; ;} - break; - - case 88: -#line 1063 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::C; ;} - break; - - case 89: -#line 1064 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::CSRet; ;} - break; - - case 90: -#line 1065 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::Fast; ;} - break; - - case 91: -#line 1066 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::Cold; ;} - break; - - case 92: -#line 1067 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::X86_StdCall; ;} - break; - - case 93: -#line 1068 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = CallingConv::X86_FastCall; ;} - break; - - case 94: -#line 1069 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" +#line 1057 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if ((unsigned)yyvsp[0].UInt64Val != yyvsp[0].UInt64Val) + if ((unsigned)(yyvsp[0].UInt64Val) != (yyvsp[0].UInt64Val)) GEN_ERROR("Calling conv too large!"); - yyval.UIntVal = yyvsp[0].UInt64Val; + (yyval.UIntVal) = (yyvsp[0].UInt64Val); CHECK_FOR_ERROR ;} break; - case 95: -#line 1078 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = 0; ;} + case 87: +#line 1066 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = 0; ;} break; - case 96: -#line 1079 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 88: +#line 1067 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.UIntVal = yyvsp[0].UInt64Val; - if (yyval.UIntVal != 0 && !isPowerOf2_32(yyval.UIntVal)) + (yyval.UIntVal) = (yyvsp[0].UInt64Val); + if ((yyval.UIntVal) != 0 && !isPowerOf2_32((yyval.UIntVal))) GEN_ERROR("Alignment must be a power of two!"); CHECK_FOR_ERROR ;} break; - case 97: -#line 1085 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.UIntVal = 0; ;} + case 89: +#line 1073 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.UIntVal) = 0; ;} break; - case 98: -#line 1086 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 90: +#line 1074 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.UIntVal = yyvsp[0].UInt64Val; - if (yyval.UIntVal != 0 && !isPowerOf2_32(yyval.UIntVal)) + (yyval.UIntVal) = (yyvsp[0].UInt64Val); + if ((yyval.UIntVal) != 0 && !isPowerOf2_32((yyval.UIntVal))) GEN_ERROR("Alignment must be a power of two!"); CHECK_FOR_ERROR ;} break; - case 99: -#line 1094 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 91: +#line 1082 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - for (unsigned i = 0, e = strlen(yyvsp[0].StrVal); i != e; ++i) - if (yyvsp[0].StrVal[i] == '"' || yyvsp[0].StrVal[i] == '\\') + for (unsigned i = 0, e = strlen((yyvsp[0].StrVal)); i != e; ++i) + if ((yyvsp[0].StrVal)[i] == '"' || (yyvsp[0].StrVal)[i] == '\\') GEN_ERROR("Invalid character in section name!"); - yyval.StrVal = yyvsp[0].StrVal; + (yyval.StrVal) = (yyvsp[0].StrVal); CHECK_FOR_ERROR ;} break; - case 100: -#line 1102 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.StrVal = 0; ;} + case 92: +#line 1090 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.StrVal) = 0; ;} break; - case 101: -#line 1103 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.StrVal = yyvsp[0].StrVal; ;} + case 93: +#line 1091 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.StrVal) = (yyvsp[0].StrVal); ;} break; - case 102: -#line 1108 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 94: +#line 1096 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" {;} break; - case 103: -#line 1109 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 95: +#line 1097 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" {;} break; - case 104: -#line 1110 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 96: +#line 1098 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurGV->setSection(yyvsp[0].StrVal); - free(yyvsp[0].StrVal); + CurGV->setSection((yyvsp[0].StrVal)); + free((yyvsp[0].StrVal)); CHECK_FOR_ERROR ;} break; - case 105: -#line 1115 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 97: +#line 1103 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[0].UInt64Val != 0 && !isPowerOf2_32(yyvsp[0].UInt64Val)) + if ((yyvsp[0].UInt64Val) != 0 && !isPowerOf2_32((yyvsp[0].UInt64Val))) GEN_ERROR("Alignment must be a power of two!"); - CurGV->setAlignment(yyvsp[0].UInt64Val); + CurGV->setAlignment((yyvsp[0].UInt64Val)); CHECK_FOR_ERROR ;} break; - case 107: -#line 1129 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.TypeVal = new PATypeHolder(yyvsp[0].PrimType); ;} + case 99: +#line 1117 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.TypeVal) = new PATypeHolder((yyvsp[0].PrimType)); ;} break; - case 109: -#line 1130 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.TypeVal = new PATypeHolder(yyvsp[0].PrimType); ;} + case 101: +#line 1118 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.TypeVal) = new PATypeHolder((yyvsp[0].PrimType)); ;} break; - case 110: -#line 1132 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 102: +#line 1120 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { if (!UpRefs.empty()) - GEN_ERROR("Invalid upreference in type: " + (*yyvsp[0].TypeVal)->getDescription()); - yyval.TypeVal = yyvsp[0].TypeVal; + GEN_ERROR("Invalid upreference in type: " + (*(yyvsp[0].TypeVal))->getDescription()); + (yyval.TypeVal) = (yyvsp[0].TypeVal); CHECK_FOR_ERROR ;} break; - case 124: -#line 1144 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 116: +#line 1132 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.TypeVal = new PATypeHolder(OpaqueType::get()); + (yyval.TypeVal) = new PATypeHolder(OpaqueType::get()); CHECK_FOR_ERROR ;} break; - case 125: -#line 1148 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 117: +#line 1136 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.TypeVal = new PATypeHolder(yyvsp[0].PrimType); + (yyval.TypeVal) = new PATypeHolder((yyvsp[0].PrimType)); CHECK_FOR_ERROR ;} break; - case 126: -#line 1152 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 118: +#line 1140 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Named types are also simple types... - const Type* tmp = getTypeVal(yyvsp[0].ValIDVal); + const Type* tmp = getTypeVal((yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.TypeVal = new PATypeHolder(tmp); + (yyval.TypeVal) = new PATypeHolder(tmp); ;} break; - case 127: -#line 1160 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 119: +#line 1148 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Type UpReference - if (yyvsp[0].UInt64Val > (uint64_t)~0U) GEN_ERROR("Value out of range!"); + if ((yyvsp[0].UInt64Val) > (uint64_t)~0U) GEN_ERROR("Value out of range!"); OpaqueType *OT = OpaqueType::get(); // Use temporary placeholder - UpRefs.push_back(UpRefRecord((unsigned)yyvsp[0].UInt64Val, OT)); // Add to vector... - yyval.TypeVal = new PATypeHolder(OT); + UpRefs.push_back(UpRefRecord((unsigned)(yyvsp[0].UInt64Val), OT)); // Add to vector... + (yyval.TypeVal) = new PATypeHolder(OT); UR_OUT("New Upreference!\n"); CHECK_FOR_ERROR ;} break; - case 128: -#line 1168 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 120: +#line 1156 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Function derived type? std::vector<const Type*> Params; - for (std::list<llvm::PATypeHolder>::iterator I = yyvsp[-1].TypeList->begin(), - E = yyvsp[-1].TypeList->end(); I != E; ++I) + for (std::list<llvm::PATypeHolder>::iterator I = (yyvsp[-1].TypeList)->begin(), + E = (yyvsp[-1].TypeList)->end(); I != E; ++I) Params.push_back(*I); bool isVarArg = Params.size() && Params.back() == Type::VoidTy; if (isVarArg) Params.pop_back(); - yyval.TypeVal = new PATypeHolder(HandleUpRefs(FunctionType::get(*yyvsp[-3].TypeVal,Params,isVarArg))); - delete yyvsp[-1].TypeList; // Delete the argument list - delete yyvsp[-3].TypeVal; // Delete the return type handle + (yyval.TypeVal) = new PATypeHolder(HandleUpRefs(FunctionType::get(*(yyvsp[-3].TypeVal),Params,isVarArg))); + delete (yyvsp[-1].TypeList); // Delete the argument list + delete (yyvsp[-3].TypeVal); // Delete the return type handle CHECK_FOR_ERROR ;} break; - case 129: -#line 1181 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 121: +#line 1169 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Sized array type? - yyval.TypeVal = new PATypeHolder(HandleUpRefs(ArrayType::get(*yyvsp[-1].TypeVal, (unsigned)yyvsp[-3].UInt64Val))); - delete yyvsp[-1].TypeVal; + (yyval.TypeVal) = new PATypeHolder(HandleUpRefs(ArrayType::get(*(yyvsp[-1].TypeVal), (unsigned)(yyvsp[-3].UInt64Val)))); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 130: -#line 1186 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 122: +#line 1174 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Packed array type? - const llvm::Type* ElemTy = yyvsp[-1].TypeVal->get(); - if ((unsigned)yyvsp[-3].UInt64Val != yyvsp[-3].UInt64Val) + const llvm::Type* ElemTy = (yyvsp[-1].TypeVal)->get(); + if ((unsigned)(yyvsp[-3].UInt64Val) != (yyvsp[-3].UInt64Val)) GEN_ERROR("Unsigned result not equal to signed result"); if (!ElemTy->isPrimitiveType()) GEN_ERROR("Elemental type of a PackedType must be primitive"); - if (!isPowerOf2_32(yyvsp[-3].UInt64Val)) + if (!isPowerOf2_32((yyvsp[-3].UInt64Val))) GEN_ERROR("Vector length should be a power of 2!"); - yyval.TypeVal = new PATypeHolder(HandleUpRefs(PackedType::get(*yyvsp[-1].TypeVal, (unsigned)yyvsp[-3].UInt64Val))); - delete yyvsp[-1].TypeVal; + (yyval.TypeVal) = new PATypeHolder(HandleUpRefs(PackedType::get(*(yyvsp[-1].TypeVal), (unsigned)(yyvsp[-3].UInt64Val)))); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 131: -#line 1198 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 123: +#line 1186 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Structure type? std::vector<const Type*> Elements; - for (std::list<llvm::PATypeHolder>::iterator I = yyvsp[-1].TypeList->begin(), - E = yyvsp[-1].TypeList->end(); I != E; ++I) + for (std::list<llvm::PATypeHolder>::iterator I = (yyvsp[-1].TypeList)->begin(), + E = (yyvsp[-1].TypeList)->end(); I != E; ++I) Elements.push_back(*I); - yyval.TypeVal = new PATypeHolder(HandleUpRefs(StructType::get(Elements))); - delete yyvsp[-1].TypeList; + (yyval.TypeVal) = new PATypeHolder(HandleUpRefs(StructType::get(Elements))); + delete (yyvsp[-1].TypeList); CHECK_FOR_ERROR ;} break; - case 132: -#line 1208 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 124: +#line 1196 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Empty structure type? - yyval.TypeVal = new PATypeHolder(StructType::get(std::vector<const Type*>())); + (yyval.TypeVal) = new PATypeHolder(StructType::get(std::vector<const Type*>())); CHECK_FOR_ERROR ;} break; - case 133: -#line 1212 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 125: +#line 1200 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { std::vector<const Type*> Elements; - for (std::list<llvm::PATypeHolder>::iterator I = yyvsp[-2].TypeList->begin(), - E = yyvsp[-2].TypeList->end(); I != E; ++I) + for (std::list<llvm::PATypeHolder>::iterator I = (yyvsp[-2].TypeList)->begin(), + E = (yyvsp[-2].TypeList)->end(); I != E; ++I) Elements.push_back(*I); - yyval.TypeVal = new PATypeHolder(HandleUpRefs(StructType::get(Elements, true))); - delete yyvsp[-2].TypeList; + (yyval.TypeVal) = new PATypeHolder(HandleUpRefs(StructType::get(Elements, true))); + delete (yyvsp[-2].TypeList); CHECK_FOR_ERROR ;} break; - case 134: -#line 1222 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 126: +#line 1210 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Empty structure type? - yyval.TypeVal = new PATypeHolder(StructType::get(std::vector<const Type*>(), true)); + (yyval.TypeVal) = new PATypeHolder(StructType::get(std::vector<const Type*>(), true)); CHECK_FOR_ERROR ;} break; - case 135: -#line 1226 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 127: +#line 1214 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Pointer type? - if (*yyvsp[-1].TypeVal == Type::LabelTy) + if (*(yyvsp[-1].TypeVal) == Type::LabelTy) GEN_ERROR("Cannot form a pointer to a basic block"); - yyval.TypeVal = new PATypeHolder(HandleUpRefs(PointerType::get(*yyvsp[-1].TypeVal))); - delete yyvsp[-1].TypeVal; + (yyval.TypeVal) = new PATypeHolder(HandleUpRefs(PointerType::get(*(yyvsp[-1].TypeVal)))); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 136: -#line 1237 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 128: +#line 1225 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.TypeList = new std::list<PATypeHolder>(); - yyval.TypeList->push_back(*yyvsp[0].TypeVal); delete yyvsp[0].TypeVal; + (yyval.TypeList) = new std::list<PATypeHolder>(); + (yyval.TypeList)->push_back(*(yyvsp[0].TypeVal)); delete (yyvsp[0].TypeVal); CHECK_FOR_ERROR ;} break; - case 137: -#line 1242 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 129: +#line 1230 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - (yyval.TypeList=yyvsp[-2].TypeList)->push_back(*yyvsp[0].TypeVal); delete yyvsp[0].TypeVal; + ((yyval.TypeList)=(yyvsp[-2].TypeList))->push_back(*(yyvsp[0].TypeVal)); delete (yyvsp[0].TypeVal); CHECK_FOR_ERROR ;} break; - case 139: -#line 1249 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 131: +#line 1237 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - (yyval.TypeList=yyvsp[-2].TypeList)->push_back(Type::VoidTy); + ((yyval.TypeList)=(yyvsp[-2].TypeList))->push_back(Type::VoidTy); CHECK_FOR_ERROR ;} break; - case 140: -#line 1253 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 132: +#line 1241 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - (yyval.TypeList = new std::list<PATypeHolder>())->push_back(Type::VoidTy); + ((yyval.TypeList) = new std::list<PATypeHolder>())->push_back(Type::VoidTy); CHECK_FOR_ERROR ;} break; - case 141: -#line 1257 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 133: +#line 1245 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.TypeList = new std::list<PATypeHolder>(); + (yyval.TypeList) = new std::list<PATypeHolder>(); CHECK_FOR_ERROR ;} break; - case 142: -#line 1268 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 134: +#line 1256 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Nonempty unsized arr - const ArrayType *ATy = dyn_cast<ArrayType>(yyvsp[-3].TypeVal->get()); + const ArrayType *ATy = dyn_cast<ArrayType>((yyvsp[-3].TypeVal)->get()); if (ATy == 0) GEN_ERROR("Cannot make array constant with type: '" + - (*yyvsp[-3].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-3].TypeVal))->getDescription() + "'!"); const Type *ETy = ATy->getElementType(); int NumElements = ATy->getNumElements(); // Verify that we have the correct size... - if (NumElements != -1 && NumElements != (int)yyvsp[-1].ConstVector->size()) + if (NumElements != -1 && NumElements != (int)(yyvsp[-1].ConstVector)->size()) GEN_ERROR("Type mismatch: constant sized array initialized with " + - utostr(yyvsp[-1].ConstVector->size()) + " arguments, but has size of " + + utostr((yyvsp[-1].ConstVector)->size()) + " arguments, but has size of " + itostr(NumElements) + "!"); // Verify all elements are correct type! - for (unsigned i = 0; i < yyvsp[-1].ConstVector->size(); i++) { - if (ETy != (*yyvsp[-1].ConstVector)[i]->getType()) + for (unsigned i = 0; i < (yyvsp[-1].ConstVector)->size(); i++) { + if (ETy != (*(yyvsp[-1].ConstVector))[i]->getType()) GEN_ERROR("Element #" + utostr(i) + " is not of type '" + ETy->getDescription() +"' as required!\nIt is of type '"+ - (*yyvsp[-1].ConstVector)[i]->getType()->getDescription() + "'."); + (*(yyvsp[-1].ConstVector))[i]->getType()->getDescription() + "'."); } - yyval.ConstVal = ConstantArray::get(ATy, *yyvsp[-1].ConstVector); - delete yyvsp[-3].TypeVal; delete yyvsp[-1].ConstVector; + (yyval.ConstVal) = ConstantArray::get(ATy, *(yyvsp[-1].ConstVector)); + delete (yyvsp[-3].TypeVal); delete (yyvsp[-1].ConstVector); CHECK_FOR_ERROR ;} break; - case 143: -#line 1294 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 135: +#line 1282 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const ArrayType *ATy = dyn_cast<ArrayType>(yyvsp[-2].TypeVal->get()); + const ArrayType *ATy = dyn_cast<ArrayType>((yyvsp[-2].TypeVal)->get()); if (ATy == 0) GEN_ERROR("Cannot make array constant with type: '" + - (*yyvsp[-2].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-2].TypeVal))->getDescription() + "'!"); int NumElements = ATy->getNumElements(); if (NumElements != -1 && NumElements != 0) GEN_ERROR("Type mismatch: constant sized array initialized with 0" " arguments, but has size of " + itostr(NumElements) +"!"); - yyval.ConstVal = ConstantArray::get(ATy, std::vector<Constant*>()); - delete yyvsp[-2].TypeVal; + (yyval.ConstVal) = ConstantArray::get(ATy, std::vector<Constant*>()); + delete (yyvsp[-2].TypeVal); CHECK_FOR_ERROR ;} break; - case 144: -#line 1308 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 136: +#line 1296 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const ArrayType *ATy = dyn_cast<ArrayType>(yyvsp[-2].TypeVal->get()); + const ArrayType *ATy = dyn_cast<ArrayType>((yyvsp[-2].TypeVal)->get()); if (ATy == 0) GEN_ERROR("Cannot make array constant with type: '" + - (*yyvsp[-2].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-2].TypeVal))->getDescription() + "'!"); int NumElements = ATy->getNumElements(); const Type *ETy = ATy->getElementType(); - char *EndStr = UnEscapeLexed(yyvsp[0].StrVal, true); - if (NumElements != -1 && NumElements != (EndStr-yyvsp[0].StrVal)) + char *EndStr = UnEscapeLexed((yyvsp[0].StrVal), true); + if (NumElements != -1 && NumElements != (EndStr-(yyvsp[0].StrVal))) GEN_ERROR("Can't build string constant of size " + - itostr((int)(EndStr-yyvsp[0].StrVal)) + + itostr((int)(EndStr-(yyvsp[0].StrVal))) + " when array has size " + itostr(NumElements) + "!"); std::vector<Constant*> Vals; if (ETy == Type::SByteTy) { - for (signed char *C = (signed char *)yyvsp[0].StrVal; C != (signed char *)EndStr; ++C) + for (signed char *C = (signed char *)(yyvsp[0].StrVal); C != (signed char *)EndStr; ++C) Vals.push_back(ConstantInt::get(ETy, *C)); } else if (ETy == Type::UByteTy) { - for (unsigned char *C = (unsigned char *)yyvsp[0].StrVal; + for (unsigned char *C = (unsigned char *)(yyvsp[0].StrVal); C != (unsigned char*)EndStr; ++C) Vals.push_back(ConstantInt::get(ETy, *C)); } else { - free(yyvsp[0].StrVal); + free((yyvsp[0].StrVal)); GEN_ERROR("Cannot build string arrays of non byte sized elements!"); } - free(yyvsp[0].StrVal); - yyval.ConstVal = ConstantArray::get(ATy, Vals); - delete yyvsp[-2].TypeVal; + free((yyvsp[0].StrVal)); + (yyval.ConstVal) = ConstantArray::get(ATy, Vals); + delete (yyvsp[-2].TypeVal); CHECK_FOR_ERROR ;} break; - case 145: -#line 1338 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 137: +#line 1326 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Nonempty unsized arr - const PackedType *PTy = dyn_cast<PackedType>(yyvsp[-3].TypeVal->get()); + const PackedType *PTy = dyn_cast<PackedType>((yyvsp[-3].TypeVal)->get()); if (PTy == 0) GEN_ERROR("Cannot make packed constant with type: '" + - (*yyvsp[-3].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-3].TypeVal))->getDescription() + "'!"); const Type *ETy = PTy->getElementType(); int NumElements = PTy->getNumElements(); // Verify that we have the correct size... - if (NumElements != -1 && NumElements != (int)yyvsp[-1].ConstVector->size()) + if (NumElements != -1 && NumElements != (int)(yyvsp[-1].ConstVector)->size()) GEN_ERROR("Type mismatch: constant sized packed initialized with " + - utostr(yyvsp[-1].ConstVector->size()) + " arguments, but has size of " + + utostr((yyvsp[-1].ConstVector)->size()) + " arguments, but has size of " + itostr(NumElements) + "!"); // Verify all elements are correct type! - for (unsigned i = 0; i < yyvsp[-1].ConstVector->size(); i++) { - if (ETy != (*yyvsp[-1].ConstVector)[i]->getType()) + for (unsigned i = 0; i < (yyvsp[-1].ConstVector)->size(); i++) { + if (ETy != (*(yyvsp[-1].ConstVector))[i]->getType()) GEN_ERROR("Element #" + utostr(i) + " is not of type '" + ETy->getDescription() +"' as required!\nIt is of type '"+ - (*yyvsp[-1].ConstVector)[i]->getType()->getDescription() + "'."); + (*(yyvsp[-1].ConstVector))[i]->getType()->getDescription() + "'."); } - yyval.ConstVal = ConstantPacked::get(PTy, *yyvsp[-1].ConstVector); - delete yyvsp[-3].TypeVal; delete yyvsp[-1].ConstVector; + (yyval.ConstVal) = ConstantPacked::get(PTy, *(yyvsp[-1].ConstVector)); + delete (yyvsp[-3].TypeVal); delete (yyvsp[-1].ConstVector); CHECK_FOR_ERROR ;} break; - case 146: -#line 1364 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 138: +#line 1352 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const StructType *STy = dyn_cast<StructType>(yyvsp[-3].TypeVal->get()); + const StructType *STy = dyn_cast<StructType>((yyvsp[-3].TypeVal)->get()); if (STy == 0) GEN_ERROR("Cannot make struct constant with type: '" + - (*yyvsp[-3].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-3].TypeVal))->getDescription() + "'!"); - if (yyvsp[-1].ConstVector->size() != STy->getNumContainedTypes()) + if ((yyvsp[-1].ConstVector)->size() != STy->getNumContainedTypes()) GEN_ERROR("Illegal number of initializers for structure type!"); // Check to ensure that constants are compatible with the type initializer! - for (unsigned i = 0, e = yyvsp[-1].ConstVector->size(); i != e; ++i) - if ((*yyvsp[-1].ConstVector)[i]->getType() != STy->getElementType(i)) + for (unsigned i = 0, e = (yyvsp[-1].ConstVector)->size(); i != e; ++i) + if ((*(yyvsp[-1].ConstVector))[i]->getType() != STy->getElementType(i)) GEN_ERROR("Expected type '" + STy->getElementType(i)->getDescription() + "' for element #" + utostr(i) + " of structure initializer!"); - yyval.ConstVal = ConstantStruct::get(STy, *yyvsp[-1].ConstVector); - delete yyvsp[-3].TypeVal; delete yyvsp[-1].ConstVector; + (yyval.ConstVal) = ConstantStruct::get(STy, *(yyvsp[-1].ConstVector)); + delete (yyvsp[-3].TypeVal); delete (yyvsp[-1].ConstVector); CHECK_FOR_ERROR ;} break; - case 147: -#line 1385 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 139: +#line 1373 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const StructType *STy = dyn_cast<StructType>(yyvsp[-2].TypeVal->get()); + const StructType *STy = dyn_cast<StructType>((yyvsp[-2].TypeVal)->get()); if (STy == 0) GEN_ERROR("Cannot make struct constant with type: '" + - (*yyvsp[-2].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-2].TypeVal))->getDescription() + "'!"); if (STy->getNumContainedTypes() != 0) GEN_ERROR("Illegal number of initializers for structure type!"); - yyval.ConstVal = ConstantStruct::get(STy, std::vector<Constant*>()); - delete yyvsp[-2].TypeVal; + (yyval.ConstVal) = ConstantStruct::get(STy, std::vector<Constant*>()); + delete (yyvsp[-2].TypeVal); CHECK_FOR_ERROR ;} break; - case 148: -#line 1398 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 140: +#line 1386 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const PointerType *PTy = dyn_cast<PointerType>(yyvsp[-1].TypeVal->get()); + const PointerType *PTy = dyn_cast<PointerType>((yyvsp[-1].TypeVal)->get()); if (PTy == 0) GEN_ERROR("Cannot make null pointer constant with type: '" + - (*yyvsp[-1].TypeVal)->getDescription() + "'!"); + (*(yyvsp[-1].TypeVal))->getDescription() + "'!"); - yyval.ConstVal = ConstantPointerNull::get(PTy); - delete yyvsp[-1].TypeVal; + (yyval.ConstVal) = ConstantPointerNull::get(PTy); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 149: -#line 1408 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 141: +#line 1396 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ConstVal = UndefValue::get(yyvsp[-1].TypeVal->get()); - delete yyvsp[-1].TypeVal; + (yyval.ConstVal) = UndefValue::get((yyvsp[-1].TypeVal)->get()); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 150: -#line 1413 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 142: +#line 1401 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const PointerType *Ty = dyn_cast<PointerType>(yyvsp[-1].TypeVal->get()); + const PointerType *Ty = dyn_cast<PointerType>((yyvsp[-1].TypeVal)->get()); if (Ty == 0) GEN_ERROR("Global const reference must be a pointer type!"); @@ -3606,7 +3671,7 @@ yyreduce: Function *SavedCurFn = CurFun.CurrentFunction; CurFun.CurrentFunction = 0; - Value *V = getValNonImprovising(Ty, yyvsp[0].ValIDVal); + Value *V = getValNonImprovising(Ty, (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR CurFun.CurrentFunction = SavedCurFn; @@ -3621,14 +3686,14 @@ yyreduce: // First check to see if the forward references value is already created! PerModuleInfo::GlobalRefsType::iterator I = - CurModule.GlobalRefs.find(std::make_pair(PT, yyvsp[0].ValIDVal)); + CurModule.GlobalRefs.find(std::make_pair(PT, (yyvsp[0].ValIDVal))); if (I != CurModule.GlobalRefs.end()) { V = I->second; // Placeholder already exists, use it... - yyvsp[0].ValIDVal.destroy(); + (yyvsp[0].ValIDVal).destroy(); } else { std::string Name; - if (yyvsp[0].ValIDVal.Type == ValID::NameVal) Name = yyvsp[0].ValIDVal.Name; + if ((yyvsp[0].ValIDVal).Type == ValID::NameVal) Name = (yyvsp[0].ValIDVal).Name; // Create the forward referenced global. GlobalValue *GV; @@ -3643,308 +3708,318 @@ yyreduce: } // Keep track of the fact that we have a forward ref to recycle it - CurModule.GlobalRefs.insert(std::make_pair(std::make_pair(PT, yyvsp[0].ValIDVal), GV)); + CurModule.GlobalRefs.insert(std::make_pair(std::make_pair(PT, (yyvsp[0].ValIDVal)), GV)); V = GV; } } - yyval.ConstVal = cast<GlobalValue>(V); - delete yyvsp[-1].TypeVal; // Free the type handle + (yyval.ConstVal) = cast<GlobalValue>(V); + delete (yyvsp[-1].TypeVal); // Free the type handle CHECK_FOR_ERROR ;} break; - case 151: -#line 1474 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 143: +#line 1462 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-1].TypeVal->get() != yyvsp[0].ConstVal->getType()) + if ((yyvsp[-1].TypeVal)->get() != (yyvsp[0].ConstVal)->getType()) GEN_ERROR("Mismatched types for constant expression!"); - yyval.ConstVal = yyvsp[0].ConstVal; - delete yyvsp[-1].TypeVal; + (yyval.ConstVal) = (yyvsp[0].ConstVal); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 152: -#line 1481 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 144: +#line 1469 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const Type *Ty = yyvsp[-1].TypeVal->get(); + const Type *Ty = (yyvsp[-1].TypeVal)->get(); if (isa<FunctionType>(Ty) || Ty == Type::LabelTy || isa<OpaqueType>(Ty)) GEN_ERROR("Cannot create a null initialized value of this type!"); - yyval.ConstVal = Constant::getNullValue(Ty); - delete yyvsp[-1].TypeVal; + (yyval.ConstVal) = Constant::getNullValue(Ty); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 153: -#line 1489 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 145: +#line 1477 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // integral constants - if (!ConstantInt::isValueValidForType(yyvsp[-1].PrimType, yyvsp[0].SInt64Val)) + if (!ConstantInt::isValueValidForType((yyvsp[-1].PrimType), (yyvsp[0].SInt64Val))) GEN_ERROR("Constant value doesn't fit in type!"); - yyval.ConstVal = ConstantInt::get(yyvsp[-1].PrimType, yyvsp[0].SInt64Val); + (yyval.ConstVal) = ConstantInt::get((yyvsp[-1].PrimType), (yyvsp[0].SInt64Val)); CHECK_FOR_ERROR ;} break; - case 154: -#line 1495 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 146: +#line 1483 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { // integral constants + if (!ConstantInt::isValueValidForType((yyvsp[-1].PrimType), (yyvsp[0].UInt64Val))) + GEN_ERROR("Constant value doesn't fit in type!"); + (yyval.ConstVal) = ConstantInt::get((yyvsp[-1].PrimType), (yyvsp[0].UInt64Val)); + CHECK_FOR_ERROR + ;} + break; + + case 147: +#line 1489 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // integral constants - if (!ConstantInt::isValueValidForType(yyvsp[-1].PrimType, yyvsp[0].UInt64Val)) + if (!ConstantInt::isValueValidForType((yyvsp[-1].PrimType), (yyvsp[0].UInt64Val))) GEN_ERROR("Constant value doesn't fit in type!"); - yyval.ConstVal = ConstantInt::get(yyvsp[-1].PrimType, yyvsp[0].UInt64Val); + (yyval.ConstVal) = ConstantInt::get((yyvsp[-1].PrimType), (yyvsp[0].UInt64Val)); CHECK_FOR_ERROR ;} break; - case 155: -#line 1501 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 148: +#line 1495 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { + if (!ConstantInt::isValueValidForType((yyvsp[-1].PrimType), (yyvsp[0].SInt64Val))) + GEN_ERROR("Constant value doesn't fit in type!"); + (yyval.ConstVal) = ConstantInt::get((yyvsp[-1].PrimType), (yyvsp[0].SInt64Val)); + CHECK_FOR_ERROR + ;} + break; + + case 149: +#line 1501 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Boolean constants - yyval.ConstVal = ConstantBool::getTrue(); + (yyval.ConstVal) = ConstantBool::getTrue(); CHECK_FOR_ERROR ;} break; - case 156: -#line 1505 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 150: +#line 1505 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Boolean constants - yyval.ConstVal = ConstantBool::getFalse(); + (yyval.ConstVal) = ConstantBool::getFalse(); CHECK_FOR_ERROR ;} break; - case 157: -#line 1509 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 151: +#line 1509 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Float & Double constants - if (!ConstantFP::isValueValidForType(yyvsp[-1].PrimType, yyvsp[0].FPVal)) + if (!ConstantFP::isValueValidForType((yyvsp[-1].PrimType), (yyvsp[0].FPVal))) GEN_ERROR("Floating point constant invalid for type!!"); - yyval.ConstVal = ConstantFP::get(yyvsp[-1].PrimType, yyvsp[0].FPVal); + (yyval.ConstVal) = ConstantFP::get((yyvsp[-1].PrimType), (yyvsp[0].FPVal)); CHECK_FOR_ERROR ;} break; - case 158: -#line 1517 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 152: +#line 1517 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - Constant *Val = yyvsp[-3].ConstVal; - const Type *Ty = yyvsp[-1].TypeVal->get(); + Constant *Val = (yyvsp[-3].ConstVal); + const Type *Ty = (yyvsp[-1].TypeVal)->get(); if (!Val->getType()->isFirstClassType()) GEN_ERROR("cast constant expression from a non-primitive type: '" + Val->getType()->getDescription() + "'!"); if (!Ty->isFirstClassType()) GEN_ERROR("cast constant expression to a non-primitive type: '" + Ty->getDescription() + "'!"); - yyval.ConstVal = ConstantExpr::getCast(yyvsp[-5].CastOpVal, yyvsp[-3].ConstVal, yyvsp[-1].TypeVal->get()); - delete yyvsp[-1].TypeVal; + (yyval.ConstVal) = ConstantExpr::getCast((yyvsp[-5].CastOpVal), (yyvsp[-3].ConstVal), (yyvsp[-1].TypeVal)->get()); + delete (yyvsp[-1].TypeVal); ;} break; - case 159: -#line 1529 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 153: +#line 1529 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!isa<PointerType>(yyvsp[-2].ConstVal->getType())) + if (!isa<PointerType>((yyvsp[-2].ConstVal)->getType())) GEN_ERROR("GetElementPtr requires a pointer operand!"); const Type *IdxTy = - GetElementPtrInst::getIndexedType(yyvsp[-2].ConstVal->getType(), *yyvsp[-1].ValueList, true); + GetElementPtrInst::getIndexedType((yyvsp[-2].ConstVal)->getType(), *(yyvsp[-1].ValueList), true); if (!IdxTy) GEN_ERROR("Index list invalid for constant getelementptr!"); std::vector<Constant*> IdxVec; - for (unsigned i = 0, e = yyvsp[-1].ValueList->size(); i != e; ++i) - if (Constant *C = dyn_cast<Constant>((*yyvsp[-1].ValueList)[i])) + for (unsigned i = 0, e = (yyvsp[-1].ValueList)->size(); i != e; ++i) + if (Constant *C = dyn_cast<Constant>((*(yyvsp[-1].ValueList))[i])) IdxVec.push_back(C); else GEN_ERROR("Indices to constant getelementptr must be constants!"); - delete yyvsp[-1].ValueList; + delete (yyvsp[-1].ValueList); - yyval.ConstVal = ConstantExpr::getGetElementPtr(yyvsp[-2].ConstVal, IdxVec); + (yyval.ConstVal) = ConstantExpr::getGetElementPtr((yyvsp[-2].ConstVal), IdxVec); CHECK_FOR_ERROR ;} break; - case 160: -#line 1550 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 154: +#line 1550 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-5].ConstVal->getType() != Type::BoolTy) + if ((yyvsp[-5].ConstVal)->getType() != Type::BoolTy) GEN_ERROR("Select condition must be of boolean type!"); - if (yyvsp[-3].ConstVal->getType() != yyvsp[-1].ConstVal->getType()) + if ((yyvsp[-3].ConstVal)->getType() != (yyvsp[-1].ConstVal)->getType()) GEN_ERROR("Select operand types must match!"); - yyval.ConstVal = ConstantExpr::getSelect(yyvsp[-5].ConstVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::getSelect((yyvsp[-5].ConstVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); CHECK_FOR_ERROR ;} break; - case 161: -#line 1558 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 155: +#line 1558 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-3].ConstVal->getType() != yyvsp[-1].ConstVal->getType()) + if ((yyvsp[-3].ConstVal)->getType() != (yyvsp[-1].ConstVal)->getType()) GEN_ERROR("Binary operator types must match!"); CHECK_FOR_ERROR; - yyval.ConstVal = ConstantExpr::get(yyvsp[-5].BinaryOpVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::get((yyvsp[-5].BinaryOpVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); ;} break; - case 162: -#line 1564 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 156: +#line 1564 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-3].ConstVal->getType() != yyvsp[-1].ConstVal->getType()) + if ((yyvsp[-3].ConstVal)->getType() != (yyvsp[-1].ConstVal)->getType()) GEN_ERROR("Logical operator types must match!"); - if (!yyvsp[-3].ConstVal->getType()->isIntegral()) { - if (!isa<PackedType>(yyvsp[-3].ConstVal->getType()) || - !cast<PackedType>(yyvsp[-3].ConstVal->getType())->getElementType()->isIntegral()) + if (!(yyvsp[-3].ConstVal)->getType()->isIntegral()) { + if (!isa<PackedType>((yyvsp[-3].ConstVal)->getType()) || + !cast<PackedType>((yyvsp[-3].ConstVal)->getType())->getElementType()->isIntegral()) GEN_ERROR("Logical operator requires integral operands!"); } - yyval.ConstVal = ConstantExpr::get(yyvsp[-5].BinaryOpVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::get((yyvsp[-5].BinaryOpVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); CHECK_FOR_ERROR ;} break; - case 163: -#line 1575 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { - if (yyvsp[-3].ConstVal->getType() != yyvsp[-1].ConstVal->getType()) - GEN_ERROR("setcc operand types must match!"); - yyval.ConstVal = ConstantExpr::get(yyvsp[-5].BinaryOpVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); - CHECK_FOR_ERROR - ;} - break; - - case 164: -#line 1581 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 157: +#line 1575 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-3].ConstVal->getType() != yyvsp[-1].ConstVal->getType()) + if ((yyvsp[-3].ConstVal)->getType() != (yyvsp[-1].ConstVal)->getType()) GEN_ERROR("icmp operand types must match!"); - yyval.ConstVal = ConstantExpr::getICmp(yyvsp[-5].IPredicate, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::getICmp((yyvsp[-5].IPredicate), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); ;} break; - case 165: -#line 1586 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 158: +#line 1580 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-3].ConstVal->getType() != yyvsp[-1].ConstVal->getType()) + if ((yyvsp[-3].ConstVal)->getType() != (yyvsp[-1].ConstVal)->getType()) GEN_ERROR("fcmp operand types must match!"); - yyval.ConstVal = ConstantExpr::getFCmp(yyvsp[-5].FPredicate, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::getFCmp((yyvsp[-5].FPredicate), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); ;} break; - case 166: -#line 1591 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 159: +#line 1585 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-1].ConstVal->getType() != Type::UByteTy) + if ((yyvsp[-1].ConstVal)->getType() != Type::UByteTy) GEN_ERROR("Shift count for shift constant must be unsigned byte!"); - if (!yyvsp[-3].ConstVal->getType()->isInteger()) + if (!(yyvsp[-3].ConstVal)->getType()->isInteger()) GEN_ERROR("Shift constant expression requires integer operand!"); CHECK_FOR_ERROR; - yyval.ConstVal = ConstantExpr::get(yyvsp[-5].OtherOpVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::get((yyvsp[-5].OtherOpVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); CHECK_FOR_ERROR ;} break; - case 167: -#line 1600 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 160: +#line 1594 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!ExtractElementInst::isValidOperands(yyvsp[-3].ConstVal, yyvsp[-1].ConstVal)) + if (!ExtractElementInst::isValidOperands((yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal))) GEN_ERROR("Invalid extractelement operands!"); - yyval.ConstVal = ConstantExpr::getExtractElement(yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::getExtractElement((yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); CHECK_FOR_ERROR ;} break; - case 168: -#line 1606 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 161: +#line 1600 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!InsertElementInst::isValidOperands(yyvsp[-5].ConstVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal)) + if (!InsertElementInst::isValidOperands((yyvsp[-5].ConstVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal))) GEN_ERROR("Invalid insertelement operands!"); - yyval.ConstVal = ConstantExpr::getInsertElement(yyvsp[-5].ConstVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::getInsertElement((yyvsp[-5].ConstVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); CHECK_FOR_ERROR ;} break; - case 169: -#line 1612 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 162: +#line 1606 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!ShuffleVectorInst::isValidOperands(yyvsp[-5].ConstVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal)) + if (!ShuffleVectorInst::isValidOperands((yyvsp[-5].ConstVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal))) GEN_ERROR("Invalid shufflevector operands!"); - yyval.ConstVal = ConstantExpr::getShuffleVector(yyvsp[-5].ConstVal, yyvsp[-3].ConstVal, yyvsp[-1].ConstVal); + (yyval.ConstVal) = ConstantExpr::getShuffleVector((yyvsp[-5].ConstVal), (yyvsp[-3].ConstVal), (yyvsp[-1].ConstVal)); CHECK_FOR_ERROR ;} break; - case 170: -#line 1621 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 163: +#line 1615 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - (yyval.ConstVector = yyvsp[-2].ConstVector)->push_back(yyvsp[0].ConstVal); + ((yyval.ConstVector) = (yyvsp[-2].ConstVector))->push_back((yyvsp[0].ConstVal)); CHECK_FOR_ERROR ;} break; - case 171: -#line 1625 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 164: +#line 1619 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ConstVector = new std::vector<Constant*>(); - yyval.ConstVector->push_back(yyvsp[0].ConstVal); + (yyval.ConstVector) = new std::vector<Constant*>(); + (yyval.ConstVector)->push_back((yyvsp[0].ConstVal)); CHECK_FOR_ERROR ;} break; - case 172: -#line 1633 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.BoolVal = false; ;} + case 165: +#line 1627 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.BoolVal) = false; ;} break; - case 173: -#line 1633 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.BoolVal = true; ;} + case 166: +#line 1627 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.BoolVal) = true; ;} break; - case 174: -#line 1643 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 167: +#line 1637 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ModuleVal = ParserResult = yyvsp[0].ModuleVal; + (yyval.ModuleVal) = ParserResult = (yyvsp[0].ModuleVal); CurModule.ModuleDone(); CHECK_FOR_ERROR; ;} break; - case 175: -#line 1651 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 168: +#line 1645 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ModuleVal = yyvsp[-1].ModuleVal; + (yyval.ModuleVal) = (yyvsp[-1].ModuleVal); CurFun.FunctionDone(); CHECK_FOR_ERROR ;} break; - case 176: -#line 1656 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 169: +#line 1650 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ModuleVal = yyvsp[-1].ModuleVal; + (yyval.ModuleVal) = (yyvsp[-1].ModuleVal); CHECK_FOR_ERROR ;} break; - case 177: -#line 1660 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 170: +#line 1654 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ModuleVal = yyvsp[-3].ModuleVal; + (yyval.ModuleVal) = (yyvsp[-3].ModuleVal); CHECK_FOR_ERROR ;} break; - case 178: -#line 1664 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 171: +#line 1658 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ModuleVal = yyvsp[-1].ModuleVal; + (yyval.ModuleVal) = (yyvsp[-1].ModuleVal); CHECK_FOR_ERROR ;} break; - case 179: -#line 1668 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 172: +#line 1662 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ModuleVal = CurModule.CurrentModule; + (yyval.ModuleVal) = CurModule.CurrentModule; // Emit an error if there are any unresolved types left. if (!CurModule.LateResolveTypes.empty()) { const ValID &DID = CurModule.LateResolveTypes.begin()->first; @@ -3958,8 +4033,8 @@ yyreduce: ;} break; - case 180: -#line 1683 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 173: +#line 1677 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Eagerly resolve types. This is not an optimization, this is a // requirement that is due to the fact that we could have this: @@ -3970,130 +4045,130 @@ yyreduce: // If types are not resolved eagerly, then the two types will not be // determined to be the same type! // - ResolveTypeTo(yyvsp[-2].StrVal, *yyvsp[0].TypeVal); + ResolveTypeTo((yyvsp[-2].StrVal), *(yyvsp[0].TypeVal)); - if (!setTypeName(*yyvsp[0].TypeVal, yyvsp[-2].StrVal) && !yyvsp[-2].StrVal) { + if (!setTypeName(*(yyvsp[0].TypeVal), (yyvsp[-2].StrVal)) && !(yyvsp[-2].StrVal)) { CHECK_FOR_ERROR // If this is a named type that is not a redefinition, add it to the slot // table. - CurModule.Types.push_back(*yyvsp[0].TypeVal); + CurModule.Types.push_back(*(yyvsp[0].TypeVal)); } - delete yyvsp[0].TypeVal; + delete (yyvsp[0].TypeVal); CHECK_FOR_ERROR ;} break; - case 181: -#line 1705 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 174: +#line 1699 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Function prototypes can be in const pool CHECK_FOR_ERROR ;} break; - case 182: -#line 1708 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 175: +#line 1702 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Asm blocks can be in the const pool CHECK_FOR_ERROR ;} break; - case 183: -#line 1711 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 176: +#line 1705 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[0].ConstVal == 0) + if ((yyvsp[0].ConstVal) == 0) GEN_ERROR("Global value initializer is not a constant!"); - CurGV = ParseGlobalVariable(yyvsp[-3].StrVal, yyvsp[-2].Linkage, yyvsp[-1].BoolVal, yyvsp[0].ConstVal->getType(), yyvsp[0].ConstVal); + CurGV = ParseGlobalVariable((yyvsp[-3].StrVal), (yyvsp[-2].Linkage), (yyvsp[-1].BoolVal), (yyvsp[0].ConstVal)->getType(), (yyvsp[0].ConstVal)); CHECK_FOR_ERROR ;} break; - case 184: -#line 1716 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 177: +#line 1710 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurGV = 0; ;} break; - case 185: -#line 1719 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 178: +#line 1713 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurGV = ParseGlobalVariable(yyvsp[-3].StrVal, GlobalValue::ExternalLinkage, yyvsp[-1].BoolVal, *yyvsp[0].TypeVal, 0); + CurGV = ParseGlobalVariable((yyvsp[-3].StrVal), GlobalValue::ExternalLinkage, (yyvsp[-1].BoolVal), *(yyvsp[0].TypeVal), 0); CHECK_FOR_ERROR - delete yyvsp[0].TypeVal; + delete (yyvsp[0].TypeVal); ;} break; - case 186: -#line 1723 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 179: +#line 1717 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurGV = 0; CHECK_FOR_ERROR ;} break; - case 187: -#line 1727 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 180: +#line 1721 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurGV = ParseGlobalVariable(yyvsp[-3].StrVal, GlobalValue::DLLImportLinkage, yyvsp[-1].BoolVal, *yyvsp[0].TypeVal, 0); + CurGV = ParseGlobalVariable((yyvsp[-3].StrVal), GlobalValue::DLLImportLinkage, (yyvsp[-1].BoolVal), *(yyvsp[0].TypeVal), 0); CHECK_FOR_ERROR - delete yyvsp[0].TypeVal; + delete (yyvsp[0].TypeVal); ;} break; - case 188: -#line 1731 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 181: +#line 1725 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurGV = 0; CHECK_FOR_ERROR ;} break; - case 189: -#line 1735 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 182: +#line 1729 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurGV = - ParseGlobalVariable(yyvsp[-3].StrVal, GlobalValue::ExternalWeakLinkage, yyvsp[-1].BoolVal, *yyvsp[0].TypeVal, 0); + ParseGlobalVariable((yyvsp[-3].StrVal), GlobalValue::ExternalWeakLinkage, (yyvsp[-1].BoolVal), *(yyvsp[0].TypeVal), 0); CHECK_FOR_ERROR - delete yyvsp[0].TypeVal; + delete (yyvsp[0].TypeVal); ;} break; - case 190: -#line 1740 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 183: +#line 1734 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurGV = 0; CHECK_FOR_ERROR ;} break; - case 191: -#line 1744 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 184: +#line 1738 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CHECK_FOR_ERROR ;} break; - case 192: -#line 1747 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 185: +#line 1741 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CHECK_FOR_ERROR ;} break; - case 193: -#line 1750 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 186: +#line 1744 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { ;} break; - case 194: -#line 1754 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 187: +#line 1748 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { const std::string &AsmSoFar = CurModule.CurrentModule->getModuleInlineAsm(); - char *EndStr = UnEscapeLexed(yyvsp[0].StrVal, true); - std::string NewAsm(yyvsp[0].StrVal, EndStr); - free(yyvsp[0].StrVal); + char *EndStr = UnEscapeLexed((yyvsp[0].StrVal), true); + std::string NewAsm((yyvsp[0].StrVal), EndStr); + free((yyvsp[0].StrVal)); if (AsmSoFar.empty()) CurModule.CurrentModule->setModuleInlineAsm(NewAsm); @@ -4103,171 +4178,171 @@ yyreduce: ;} break; - case 195: -#line 1767 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Endianness = Module::BigEndian; ;} + case 188: +#line 1761 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Endianness) = Module::BigEndian; ;} break; - case 196: -#line 1768 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.Endianness = Module::LittleEndian; ;} + case 189: +#line 1762 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.Endianness) = Module::LittleEndian; ;} break; - case 197: -#line 1770 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 190: +#line 1764 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurModule.CurrentModule->setEndianness(yyvsp[0].Endianness); + CurModule.CurrentModule->setEndianness((yyvsp[0].Endianness)); CHECK_FOR_ERROR ;} break; - case 198: -#line 1774 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 191: +#line 1768 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[0].UInt64Val == 32) + if ((yyvsp[0].UInt64Val) == 32) CurModule.CurrentModule->setPointerSize(Module::Pointer32); - else if (yyvsp[0].UInt64Val == 64) + else if ((yyvsp[0].UInt64Val) == 64) CurModule.CurrentModule->setPointerSize(Module::Pointer64); else - GEN_ERROR("Invalid pointer size: '" + utostr(yyvsp[0].UInt64Val) + "'!"); + GEN_ERROR("Invalid pointer size: '" + utostr((yyvsp[0].UInt64Val)) + "'!"); CHECK_FOR_ERROR ;} break; - case 199: -#line 1783 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 192: +#line 1777 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurModule.CurrentModule->setTargetTriple(yyvsp[0].StrVal); - free(yyvsp[0].StrVal); + CurModule.CurrentModule->setTargetTriple((yyvsp[0].StrVal)); + free((yyvsp[0].StrVal)); ;} break; - case 200: -#line 1787 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 193: +#line 1781 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurModule.CurrentModule->setDataLayout(yyvsp[0].StrVal); - free(yyvsp[0].StrVal); + CurModule.CurrentModule->setDataLayout((yyvsp[0].StrVal)); + free((yyvsp[0].StrVal)); ;} break; - case 202: -#line 1794 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 195: +#line 1788 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurModule.CurrentModule->addLibrary(yyvsp[0].StrVal); - free(yyvsp[0].StrVal); + CurModule.CurrentModule->addLibrary((yyvsp[0].StrVal)); + free((yyvsp[0].StrVal)); CHECK_FOR_ERROR ;} break; - case 203: -#line 1799 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 196: +#line 1793 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - CurModule.CurrentModule->addLibrary(yyvsp[0].StrVal); - free(yyvsp[0].StrVal); + CurModule.CurrentModule->addLibrary((yyvsp[0].StrVal)); + free((yyvsp[0].StrVal)); CHECK_FOR_ERROR ;} break; - case 204: -#line 1804 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 197: +#line 1798 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CHECK_FOR_ERROR ;} break; - case 208: -#line 1814 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.StrVal = 0; ;} + case 201: +#line 1808 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.StrVal) = 0; ;} break; - case 209: -#line 1816 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 202: +#line 1810 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (*yyvsp[-1].TypeVal == Type::VoidTy) + if (*(yyvsp[-1].TypeVal) == Type::VoidTy) GEN_ERROR("void typed arguments are invalid!"); - yyval.ArgVal = new std::pair<PATypeHolder*, char*>(yyvsp[-1].TypeVal, yyvsp[0].StrVal); + (yyval.ArgVal) = new std::pair<PATypeHolder*, char*>((yyvsp[-1].TypeVal), (yyvsp[0].StrVal)); CHECK_FOR_ERROR ;} break; - case 210: -#line 1823 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 203: +#line 1817 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ArgList = yyvsp[-2].ArgList; - yyvsp[-2].ArgList->push_back(*yyvsp[0].ArgVal); - delete yyvsp[0].ArgVal; + (yyval.ArgList) = (yyvsp[-2].ArgList); + (yyvsp[-2].ArgList)->push_back(*(yyvsp[0].ArgVal)); + delete (yyvsp[0].ArgVal); CHECK_FOR_ERROR ;} break; - case 211: -#line 1829 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 204: +#line 1823 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ArgList = new std::vector<std::pair<PATypeHolder*,char*> >(); - yyval.ArgList->push_back(*yyvsp[0].ArgVal); - delete yyvsp[0].ArgVal; + (yyval.ArgList) = new std::vector<std::pair<PATypeHolder*,char*> >(); + (yyval.ArgList)->push_back(*(yyvsp[0].ArgVal)); + delete (yyvsp[0].ArgVal); CHECK_FOR_ERROR ;} break; - case 212: -#line 1836 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 205: +#line 1830 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ArgList = yyvsp[0].ArgList; + (yyval.ArgList) = (yyvsp[0].ArgList); CHECK_FOR_ERROR ;} break; - case 213: -#line 1840 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 206: +#line 1834 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ArgList = yyvsp[-2].ArgList; - yyval.ArgList->push_back(std::pair<PATypeHolder*, + (yyval.ArgList) = (yyvsp[-2].ArgList); + (yyval.ArgList)->push_back(std::pair<PATypeHolder*, char*>(new PATypeHolder(Type::VoidTy), 0)); CHECK_FOR_ERROR ;} break; - case 214: -#line 1846 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 207: +#line 1840 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ArgList = new std::vector<std::pair<PATypeHolder*,char*> >(); - yyval.ArgList->push_back(std::make_pair(new PATypeHolder(Type::VoidTy), (char*)0)); + (yyval.ArgList) = new std::vector<std::pair<PATypeHolder*,char*> >(); + (yyval.ArgList)->push_back(std::make_pair(new PATypeHolder(Type::VoidTy), (char*)0)); CHECK_FOR_ERROR ;} break; - case 215: -#line 1851 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 208: +#line 1845 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ArgList = 0; + (yyval.ArgList) = 0; CHECK_FOR_ERROR ;} break; - case 216: -#line 1857 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 209: +#line 1851 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - UnEscapeLexed(yyvsp[-5].StrVal); - std::string FunctionName(yyvsp[-5].StrVal); - free(yyvsp[-5].StrVal); // Free strdup'd memory! + UnEscapeLexed((yyvsp[-5].StrVal)); + std::string FunctionName((yyvsp[-5].StrVal)); + free((yyvsp[-5].StrVal)); // Free strdup'd memory! - if (!(*yyvsp[-6].TypeVal)->isFirstClassType() && *yyvsp[-6].TypeVal != Type::VoidTy) + if (!(*(yyvsp[-6].TypeVal))->isFirstClassType() && *(yyvsp[-6].TypeVal) != Type::VoidTy) GEN_ERROR("LLVM functions cannot return aggregate types!"); std::vector<const Type*> ParamTypeList; - if (yyvsp[-3].ArgList) { // If there are arguments... - for (std::vector<std::pair<PATypeHolder*,char*> >::iterator I = yyvsp[-3].ArgList->begin(); - I != yyvsp[-3].ArgList->end(); ++I) + if ((yyvsp[-3].ArgList)) { // If there are arguments... + for (std::vector<std::pair<PATypeHolder*,char*> >::iterator I = (yyvsp[-3].ArgList)->begin(); + I != (yyvsp[-3].ArgList)->end(); ++I) ParamTypeList.push_back(I->first->get()); } bool isVarArg = ParamTypeList.size() && ParamTypeList.back() == Type::VoidTy; if (isVarArg) ParamTypeList.pop_back(); - const FunctionType *FT = FunctionType::get(*yyvsp[-6].TypeVal, ParamTypeList, isVarArg); + const FunctionType *FT = FunctionType::get(*(yyvsp[-6].TypeVal), ParamTypeList, isVarArg); const PointerType *PFT = PointerType::get(FT); - delete yyvsp[-6].TypeVal; + delete (yyvsp[-6].TypeVal); ValID ID; if (!FunctionName.empty()) { @@ -4311,24 +4386,24 @@ yyreduce: // another function. Fn->setLinkage(CurFun.Linkage); } - Fn->setCallingConv(yyvsp[-7].UIntVal); - Fn->setAlignment(yyvsp[0].UIntVal); - if (yyvsp[-1].StrVal) { - Fn->setSection(yyvsp[-1].StrVal); - free(yyvsp[-1].StrVal); + Fn->setCallingConv((yyvsp[-7].UIntVal)); + Fn->setAlignment((yyvsp[0].UIntVal)); + if ((yyvsp[-1].StrVal)) { + Fn->setSection((yyvsp[-1].StrVal)); + free((yyvsp[-1].StrVal)); } // Add all of the arguments we parsed to the function... - if (yyvsp[-3].ArgList) { // Is null if empty... + if ((yyvsp[-3].ArgList)) { // Is null if empty... if (isVarArg) { // Nuke the last entry - assert(yyvsp[-3].ArgList->back().first->get() == Type::VoidTy && yyvsp[-3].ArgList->back().second == 0&& + assert((yyvsp[-3].ArgList)->back().first->get() == Type::VoidTy && (yyvsp[-3].ArgList)->back().second == 0&& "Not a varargs marker!"); - delete yyvsp[-3].ArgList->back().first; - yyvsp[-3].ArgList->pop_back(); // Delete the last entry + delete (yyvsp[-3].ArgList)->back().first; + (yyvsp[-3].ArgList)->pop_back(); // Delete the last entry } Function::arg_iterator ArgIt = Fn->arg_begin(); - for (std::vector<std::pair<PATypeHolder*,char*> >::iterator I = yyvsp[-3].ArgList->begin(); - I != yyvsp[-3].ArgList->end(); ++I, ++ArgIt) { + for (std::vector<std::pair<PATypeHolder*,char*> >::iterator I = (yyvsp[-3].ArgList)->begin(); + I != (yyvsp[-3].ArgList)->end(); ++I, ++ArgIt) { delete I->first; // Delete the typeholder... setValueName(ArgIt, I->second); // Insert arg into symtab... @@ -4336,140 +4411,140 @@ yyreduce: InsertValue(ArgIt); } - delete yyvsp[-3].ArgList; // We're now done with the argument list + delete (yyvsp[-3].ArgList); // We're now done with the argument list } CHECK_FOR_ERROR ;} break; - case 219: -#line 1953 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 212: +#line 1947 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.FunctionVal = CurFun.CurrentFunction; + (yyval.FunctionVal) = CurFun.CurrentFunction; // Make sure that we keep track of the linkage type even if there was a // previous "declare". - yyval.FunctionVal->setLinkage(yyvsp[-2].Linkage); + (yyval.FunctionVal)->setLinkage((yyvsp[-2].Linkage)); ;} break; - case 222: -#line 1963 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 215: +#line 1957 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.FunctionVal = yyvsp[-1].FunctionVal; + (yyval.FunctionVal) = (yyvsp[-1].FunctionVal); CHECK_FOR_ERROR ;} break; - case 224: -#line 1969 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 217: +#line 1963 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurFun.Linkage = GlobalValue::DLLImportLinkage; ;} break; - case 225: -#line 1970 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 218: +#line 1964 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurFun.Linkage = GlobalValue::ExternalWeakLinkage; ;} break; - case 226: -#line 1972 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 219: +#line 1966 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { CurFun.isDeclare = true; ;} break; - case 227: -#line 1972 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 220: +#line 1966 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.FunctionVal = CurFun.CurrentFunction; + (yyval.FunctionVal) = CurFun.CurrentFunction; CurFun.FunctionDone(); CHECK_FOR_ERROR ;} break; - case 228: -#line 1982 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 221: +#line 1976 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BoolVal = false; + (yyval.BoolVal) = false; CHECK_FOR_ERROR ;} break; - case 229: -#line 1986 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 222: +#line 1980 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BoolVal = true; + (yyval.BoolVal) = true; CHECK_FOR_ERROR ;} break; - case 230: -#line 1991 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 223: +#line 1985 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // A reference to a direct constant - yyval.ValIDVal = ValID::create(yyvsp[0].SInt64Val); + (yyval.ValIDVal) = ValID::create((yyvsp[0].SInt64Val)); CHECK_FOR_ERROR ;} break; - case 231: -#line 1995 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 224: +#line 1989 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValIDVal = ValID::create(yyvsp[0].UInt64Val); + (yyval.ValIDVal) = ValID::create((yyvsp[0].UInt64Val)); CHECK_FOR_ERROR ;} break; - case 232: -#line 1999 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 225: +#line 1993 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Perhaps it's an FP constant? - yyval.ValIDVal = ValID::create(yyvsp[0].FPVal); + (yyval.ValIDVal) = ValID::create((yyvsp[0].FPVal)); CHECK_FOR_ERROR ;} break; - case 233: -#line 2003 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 226: +#line 1997 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValIDVal = ValID::create(ConstantBool::getTrue()); + (yyval.ValIDVal) = ValID::create(ConstantBool::getTrue()); CHECK_FOR_ERROR ;} break; - case 234: -#line 2007 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 227: +#line 2001 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValIDVal = ValID::create(ConstantBool::getFalse()); + (yyval.ValIDVal) = ValID::create(ConstantBool::getFalse()); CHECK_FOR_ERROR ;} break; - case 235: -#line 2011 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 228: +#line 2005 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValIDVal = ValID::createNull(); + (yyval.ValIDVal) = ValID::createNull(); CHECK_FOR_ERROR ;} break; - case 236: -#line 2015 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 229: +#line 2009 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValIDVal = ValID::createUndef(); + (yyval.ValIDVal) = ValID::createUndef(); CHECK_FOR_ERROR ;} break; - case 237: -#line 2019 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 230: +#line 2013 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // A vector zero constant. - yyval.ValIDVal = ValID::createZeroInit(); + (yyval.ValIDVal) = ValID::createZeroInit(); CHECK_FOR_ERROR ;} break; - case 238: -#line 2023 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 231: +#line 2017 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Nonempty unsized packed vector - const Type *ETy = (*yyvsp[-1].ConstVector)[0]->getType(); - int NumElements = yyvsp[-1].ConstVector->size(); + const Type *ETy = (*(yyvsp[-1].ConstVector))[0]->getType(); + int NumElements = (yyvsp[-1].ConstVector)->size(); PackedType* pt = PackedType::get(ETy, NumElements); PATypeHolder* PTy = new PATypeHolder( @@ -4481,112 +4556,112 @@ yyreduce: ); // Verify all elements are correct type! - for (unsigned i = 0; i < yyvsp[-1].ConstVector->size(); i++) { - if (ETy != (*yyvsp[-1].ConstVector)[i]->getType()) + for (unsigned i = 0; i < (yyvsp[-1].ConstVector)->size(); i++) { + if (ETy != (*(yyvsp[-1].ConstVector))[i]->getType()) GEN_ERROR("Element #" + utostr(i) + " is not of type '" + ETy->getDescription() +"' as required!\nIt is of type '" + - (*yyvsp[-1].ConstVector)[i]->getType()->getDescription() + "'."); + (*(yyvsp[-1].ConstVector))[i]->getType()->getDescription() + "'."); } - yyval.ValIDVal = ValID::create(ConstantPacked::get(pt, *yyvsp[-1].ConstVector)); - delete PTy; delete yyvsp[-1].ConstVector; + (yyval.ValIDVal) = ValID::create(ConstantPacked::get(pt, *(yyvsp[-1].ConstVector))); + delete PTy; delete (yyvsp[-1].ConstVector); CHECK_FOR_ERROR ;} break; - case 239: -#line 2048 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 232: +#line 2042 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValIDVal = ValID::create(yyvsp[0].ConstVal); + (yyval.ValIDVal) = ValID::create((yyvsp[0].ConstVal)); CHECK_FOR_ERROR ;} break; - case 240: -#line 2052 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 233: +#line 2046 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - char *End = UnEscapeLexed(yyvsp[-2].StrVal, true); - std::string AsmStr = std::string(yyvsp[-2].StrVal, End); - End = UnEscapeLexed(yyvsp[0].StrVal, true); - std::string Constraints = std::string(yyvsp[0].StrVal, End); - yyval.ValIDVal = ValID::createInlineAsm(AsmStr, Constraints, yyvsp[-3].BoolVal); - free(yyvsp[-2].StrVal); - free(yyvsp[0].StrVal); + char *End = UnEscapeLexed((yyvsp[-2].StrVal), true); + std::string AsmStr = std::string((yyvsp[-2].StrVal), End); + End = UnEscapeLexed((yyvsp[0].StrVal), true); + std::string Constraints = std::string((yyvsp[0].StrVal), End); + (yyval.ValIDVal) = ValID::createInlineAsm(AsmStr, Constraints, (yyvsp[-3].BoolVal)); + free((yyvsp[-2].StrVal)); + free((yyvsp[0].StrVal)); CHECK_FOR_ERROR ;} break; - case 241: -#line 2066 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 234: +#line 2060 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Is it an integer reference...? - yyval.ValIDVal = ValID::create(yyvsp[0].SIntVal); + (yyval.ValIDVal) = ValID::create((yyvsp[0].SIntVal)); CHECK_FOR_ERROR ;} break; - case 242: -#line 2070 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 235: +#line 2064 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Is it a named reference...? - yyval.ValIDVal = ValID::create(yyvsp[0].StrVal); + (yyval.ValIDVal) = ValID::create((yyvsp[0].StrVal)); CHECK_FOR_ERROR ;} break; - case 245: -#line 2082 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 238: +#line 2076 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValueVal = getVal(*yyvsp[-1].TypeVal, yyvsp[0].ValIDVal); delete yyvsp[-1].TypeVal; + (yyval.ValueVal) = getVal(*(yyvsp[-1].TypeVal), (yyvsp[0].ValIDVal)); delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 246: -#line 2087 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 239: +#line 2081 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.FunctionVal = yyvsp[-1].FunctionVal; + (yyval.FunctionVal) = (yyvsp[-1].FunctionVal); CHECK_FOR_ERROR ;} break; - case 247: -#line 2091 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 240: +#line 2085 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Do not allow functions with 0 basic blocks - yyval.FunctionVal = yyvsp[-1].FunctionVal; + (yyval.FunctionVal) = (yyvsp[-1].FunctionVal); CHECK_FOR_ERROR ;} break; - case 248: -#line 2100 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 241: +#line 2094 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - setValueName(yyvsp[0].TermInstVal, yyvsp[-1].StrVal); + setValueName((yyvsp[0].TermInstVal), (yyvsp[-1].StrVal)); CHECK_FOR_ERROR - InsertValue(yyvsp[0].TermInstVal); + InsertValue((yyvsp[0].TermInstVal)); - yyvsp[-2].BasicBlockVal->getInstList().push_back(yyvsp[0].TermInstVal); - InsertValue(yyvsp[-2].BasicBlockVal); - yyval.BasicBlockVal = yyvsp[-2].BasicBlockVal; + (yyvsp[-2].BasicBlockVal)->getInstList().push_back((yyvsp[0].TermInstVal)); + InsertValue((yyvsp[-2].BasicBlockVal)); + (yyval.BasicBlockVal) = (yyvsp[-2].BasicBlockVal); CHECK_FOR_ERROR ;} break; - case 249: -#line 2111 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 242: +#line 2105 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (CastInst *CI1 = dyn_cast<CastInst>(yyvsp[0].InstVal)) + if (CastInst *CI1 = dyn_cast<CastInst>((yyvsp[0].InstVal))) if (CastInst *CI2 = dyn_cast<CastInst>(CI1->getOperand(0))) if (CI2->getParent() == 0) - yyvsp[-1].BasicBlockVal->getInstList().push_back(CI2); - yyvsp[-1].BasicBlockVal->getInstList().push_back(yyvsp[0].InstVal); - yyval.BasicBlockVal = yyvsp[-1].BasicBlockVal; + (yyvsp[-1].BasicBlockVal)->getInstList().push_back(CI2); + (yyvsp[-1].BasicBlockVal)->getInstList().push_back((yyvsp[0].InstVal)); + (yyval.BasicBlockVal) = (yyvsp[-1].BasicBlockVal); CHECK_FOR_ERROR ;} break; - case 250: -#line 2120 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 243: +#line 2114 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BasicBlockVal = getBBVal(ValID::create((int)CurFun.NextBBNum++), true); + (yyval.BasicBlockVal) = getBBVal(ValID::create((int)CurFun.NextBBNum++), true); CHECK_FOR_ERROR // Make sure to move the basic block to the correct location in the @@ -4594,15 +4669,15 @@ yyreduce: // referenced. Function::BasicBlockListType &BBL = CurFun.CurrentFunction->getBasicBlockList(); - BBL.splice(BBL.end(), BBL, yyval.BasicBlockVal); + BBL.splice(BBL.end(), BBL, (yyval.BasicBlockVal)); CHECK_FOR_ERROR ;} break; - case 251: -#line 2132 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 244: +#line 2126 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BasicBlockVal = getBBVal(ValID::create(yyvsp[0].StrVal), true); + (yyval.BasicBlockVal) = getBBVal(ValID::create((yyvsp[0].StrVal)), true); CHECK_FOR_ERROR // Make sure to move the basic block to the correct location in the @@ -4610,97 +4685,97 @@ yyreduce: // referenced. Function::BasicBlockListType &BBL = CurFun.CurrentFunction->getBasicBlockList(); - BBL.splice(BBL.end(), BBL, yyval.BasicBlockVal); + BBL.splice(BBL.end(), BBL, (yyval.BasicBlockVal)); CHECK_FOR_ERROR ;} break; - case 252: -#line 2145 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 245: +#line 2139 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Return with a result... - yyval.TermInstVal = new ReturnInst(yyvsp[0].ValueVal); + (yyval.TermInstVal) = new ReturnInst((yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 253: -#line 2149 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 246: +#line 2143 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Return with no result... - yyval.TermInstVal = new ReturnInst(); + (yyval.TermInstVal) = new ReturnInst(); CHECK_FOR_ERROR ;} break; - case 254: -#line 2153 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 247: +#line 2147 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Unconditional Branch... - BasicBlock* tmpBB = getBBVal(yyvsp[0].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.TermInstVal = new BranchInst(tmpBB); + (yyval.TermInstVal) = new BranchInst(tmpBB); ;} break; - case 255: -#line 2158 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 248: +#line 2152 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - BasicBlock* tmpBBA = getBBVal(yyvsp[-3].ValIDVal); + BasicBlock* tmpBBA = getBBVal((yyvsp[-3].ValIDVal)); CHECK_FOR_ERROR - BasicBlock* tmpBBB = getBBVal(yyvsp[0].ValIDVal); + BasicBlock* tmpBBB = getBBVal((yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - Value* tmpVal = getVal(Type::BoolTy, yyvsp[-6].ValIDVal); + Value* tmpVal = getVal(Type::BoolTy, (yyvsp[-6].ValIDVal)); CHECK_FOR_ERROR - yyval.TermInstVal = new BranchInst(tmpBBA, tmpBBB, tmpVal); + (yyval.TermInstVal) = new BranchInst(tmpBBA, tmpBBB, tmpVal); ;} break; - case 256: -#line 2167 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 249: +#line 2161 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - Value* tmpVal = getVal(yyvsp[-7].PrimType, yyvsp[-6].ValIDVal); + Value* tmpVal = getVal((yyvsp[-7].PrimType), (yyvsp[-6].ValIDVal)); CHECK_FOR_ERROR - BasicBlock* tmpBB = getBBVal(yyvsp[-3].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[-3].ValIDVal)); CHECK_FOR_ERROR - SwitchInst *S = new SwitchInst(tmpVal, tmpBB, yyvsp[-1].JumpTable->size()); - yyval.TermInstVal = S; + SwitchInst *S = new SwitchInst(tmpVal, tmpBB, (yyvsp[-1].JumpTable)->size()); + (yyval.TermInstVal) = S; - std::vector<std::pair<Constant*,BasicBlock*> >::iterator I = yyvsp[-1].JumpTable->begin(), - E = yyvsp[-1].JumpTable->end(); + std::vector<std::pair<Constant*,BasicBlock*> >::iterator I = (yyvsp[-1].JumpTable)->begin(), + E = (yyvsp[-1].JumpTable)->end(); for (; I != E; ++I) { if (ConstantInt *CI = dyn_cast<ConstantInt>(I->first)) S->addCase(CI, I->second); else GEN_ERROR("Switch case is constant, but not a simple integer!"); } - delete yyvsp[-1].JumpTable; + delete (yyvsp[-1].JumpTable); CHECK_FOR_ERROR ;} break; - case 257: -#line 2186 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 250: +#line 2180 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - Value* tmpVal = getVal(yyvsp[-6].PrimType, yyvsp[-5].ValIDVal); + Value* tmpVal = getVal((yyvsp[-6].PrimType), (yyvsp[-5].ValIDVal)); CHECK_FOR_ERROR - BasicBlock* tmpBB = getBBVal(yyvsp[-2].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[-2].ValIDVal)); CHECK_FOR_ERROR SwitchInst *S = new SwitchInst(tmpVal, tmpBB, 0); - yyval.TermInstVal = S; + (yyval.TermInstVal) = S; CHECK_FOR_ERROR ;} break; - case 258: -#line 2196 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 251: +#line 2190 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { const PointerType *PFTy; const FunctionType *Ty; - if (!(PFTy = dyn_cast<PointerType>(yyvsp[-10].TypeVal->get())) || + if (!(PFTy = dyn_cast<PointerType>((yyvsp[-10].TypeVal)->get())) || !(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) { // Pull out the types of all of the arguments... std::vector<const Type*> ParamTypes; - if (yyvsp[-7].ValueList) { - for (std::vector<Value*>::iterator I = yyvsp[-7].ValueList->begin(), E = yyvsp[-7].ValueList->end(); + if ((yyvsp[-7].ValueList)) { + for (std::vector<Value*>::iterator I = (yyvsp[-7].ValueList)->begin(), E = (yyvsp[-7].ValueList)->end(); I != E; ++I) ParamTypes.push_back((*I)->getType()); } @@ -4708,27 +4783,27 @@ yyreduce: bool isVarArg = ParamTypes.size() && ParamTypes.back() == Type::VoidTy; if (isVarArg) ParamTypes.pop_back(); - Ty = FunctionType::get(yyvsp[-10].TypeVal->get(), ParamTypes, isVarArg); + Ty = FunctionType::get((yyvsp[-10].TypeVal)->get(), ParamTypes, isVarArg); PFTy = PointerType::get(Ty); } - Value *V = getVal(PFTy, yyvsp[-9].ValIDVal); // Get the function we're calling... + Value *V = getVal(PFTy, (yyvsp[-9].ValIDVal)); // Get the function we're calling... CHECK_FOR_ERROR - BasicBlock *Normal = getBBVal(yyvsp[-3].ValIDVal); + BasicBlock *Normal = getBBVal((yyvsp[-3].ValIDVal)); CHECK_FOR_ERROR - BasicBlock *Except = getBBVal(yyvsp[0].ValIDVal); + BasicBlock *Except = getBBVal((yyvsp[0].ValIDVal)); CHECK_FOR_ERROR // Create the call node... - if (!yyvsp[-7].ValueList) { // Has no arguments? - yyval.TermInstVal = new InvokeInst(V, Normal, Except, std::vector<Value*>()); + if (!(yyvsp[-7].ValueList)) { // Has no arguments? + (yyval.TermInstVal) = new InvokeInst(V, Normal, Except, std::vector<Value*>()); } else { // Has arguments? // Loop through FunctionType's arguments and ensure they are specified // correctly! // FunctionType::param_iterator I = Ty->param_begin(); FunctionType::param_iterator E = Ty->param_end(); - std::vector<Value*>::iterator ArgI = yyvsp[-7].ValueList->begin(), ArgE = yyvsp[-7].ValueList->end(); + std::vector<Value*>::iterator ArgI = (yyvsp[-7].ValueList)->begin(), ArgE = (yyvsp[-7].ValueList)->end(); for (; ArgI != ArgE && I != E; ++ArgI, ++I) if ((*ArgI)->getType() != *I) @@ -4738,355 +4813,337 @@ yyreduce: if (I != E || (ArgI != ArgE && !Ty->isVarArg())) GEN_ERROR("Invalid number of parameters detected!"); - yyval.TermInstVal = new InvokeInst(V, Normal, Except, *yyvsp[-7].ValueList); + (yyval.TermInstVal) = new InvokeInst(V, Normal, Except, *(yyvsp[-7].ValueList)); } - cast<InvokeInst>(yyval.TermInstVal)->setCallingConv(yyvsp[-11].UIntVal); + cast<InvokeInst>((yyval.TermInstVal))->setCallingConv((yyvsp[-11].UIntVal)); - delete yyvsp[-10].TypeVal; - delete yyvsp[-7].ValueList; + delete (yyvsp[-10].TypeVal); + delete (yyvsp[-7].ValueList); CHECK_FOR_ERROR ;} break; - case 259: -#line 2251 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 252: +#line 2245 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.TermInstVal = new UnwindInst(); + (yyval.TermInstVal) = new UnwindInst(); CHECK_FOR_ERROR ;} break; - case 260: -#line 2255 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 253: +#line 2249 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.TermInstVal = new UnreachableInst(); + (yyval.TermInstVal) = new UnreachableInst(); CHECK_FOR_ERROR ;} break; - case 261: -#line 2262 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 254: +#line 2256 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.JumpTable = yyvsp[-5].JumpTable; - Constant *V = cast<Constant>(getValNonImprovising(yyvsp[-4].PrimType, yyvsp[-3].ValIDVal)); + (yyval.JumpTable) = (yyvsp[-5].JumpTable); + Constant *V = cast<Constant>(getValNonImprovising((yyvsp[-4].PrimType), (yyvsp[-3].ValIDVal))); CHECK_FOR_ERROR if (V == 0) GEN_ERROR("May only switch on a constant pool value!"); - BasicBlock* tmpBB = getBBVal(yyvsp[0].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.JumpTable->push_back(std::make_pair(V, tmpBB)); + (yyval.JumpTable)->push_back(std::make_pair(V, tmpBB)); ;} break; - case 262: -#line 2273 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 255: +#line 2267 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.JumpTable = new std::vector<std::pair<Constant*, BasicBlock*> >(); - Constant *V = cast<Constant>(getValNonImprovising(yyvsp[-4].PrimType, yyvsp[-3].ValIDVal)); + (yyval.JumpTable) = new std::vector<std::pair<Constant*, BasicBlock*> >(); + Constant *V = cast<Constant>(getValNonImprovising((yyvsp[-4].PrimType), (yyvsp[-3].ValIDVal))); CHECK_FOR_ERROR if (V == 0) GEN_ERROR("May only switch on a constant pool value!"); - BasicBlock* tmpBB = getBBVal(yyvsp[0].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.JumpTable->push_back(std::make_pair(V, tmpBB)); + (yyval.JumpTable)->push_back(std::make_pair(V, tmpBB)); ;} break; - case 263: -#line 2286 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 256: +#line 2280 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Is this definition named?? if so, assign the name... - setValueName(yyvsp[0].InstVal, yyvsp[-1].StrVal); + setValueName((yyvsp[0].InstVal), (yyvsp[-1].StrVal)); CHECK_FOR_ERROR - InsertValue(yyvsp[0].InstVal); - yyval.InstVal = yyvsp[0].InstVal; + InsertValue((yyvsp[0].InstVal)); + (yyval.InstVal) = (yyvsp[0].InstVal); CHECK_FOR_ERROR ;} break; - case 264: -#line 2295 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 257: +#line 2289 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Used for PHI nodes - yyval.PHIList = new std::list<std::pair<Value*, BasicBlock*> >(); - Value* tmpVal = getVal(*yyvsp[-5].TypeVal, yyvsp[-3].ValIDVal); + (yyval.PHIList) = new std::list<std::pair<Value*, BasicBlock*> >(); + Value* tmpVal = getVal(*(yyvsp[-5].TypeVal), (yyvsp[-3].ValIDVal)); CHECK_FOR_ERROR - BasicBlock* tmpBB = getBBVal(yyvsp[-1].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[-1].ValIDVal)); CHECK_FOR_ERROR - yyval.PHIList->push_back(std::make_pair(tmpVal, tmpBB)); - delete yyvsp[-5].TypeVal; + (yyval.PHIList)->push_back(std::make_pair(tmpVal, tmpBB)); + delete (yyvsp[-5].TypeVal); ;} break; - case 265: -#line 2304 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 258: +#line 2298 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.PHIList = yyvsp[-6].PHIList; - Value* tmpVal = getVal(yyvsp[-6].PHIList->front().first->getType(), yyvsp[-3].ValIDVal); + (yyval.PHIList) = (yyvsp[-6].PHIList); + Value* tmpVal = getVal((yyvsp[-6].PHIList)->front().first->getType(), (yyvsp[-3].ValIDVal)); CHECK_FOR_ERROR - BasicBlock* tmpBB = getBBVal(yyvsp[-1].ValIDVal); + BasicBlock* tmpBB = getBBVal((yyvsp[-1].ValIDVal)); CHECK_FOR_ERROR - yyvsp[-6].PHIList->push_back(std::make_pair(tmpVal, tmpBB)); + (yyvsp[-6].PHIList)->push_back(std::make_pair(tmpVal, tmpBB)); ;} break; - case 266: -#line 2314 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 259: +#line 2308 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { // Used for call statements, and memory insts... - yyval.ValueList = new std::vector<Value*>(); - yyval.ValueList->push_back(yyvsp[0].ValueVal); + (yyval.ValueList) = new std::vector<Value*>(); + (yyval.ValueList)->push_back((yyvsp[0].ValueVal)); ;} break; - case 267: -#line 2318 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 260: +#line 2312 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValueList = yyvsp[-2].ValueList; - yyvsp[-2].ValueList->push_back(yyvsp[0].ValueVal); + (yyval.ValueList) = (yyvsp[-2].ValueList); + (yyvsp[-2].ValueList)->push_back((yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 269: -#line 2325 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { yyval.ValueList = 0; ;} + case 262: +#line 2319 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" + { (yyval.ValueList) = 0; ;} break; - case 270: -#line 2327 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 263: +#line 2321 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BoolVal = true; + (yyval.BoolVal) = true; CHECK_FOR_ERROR ;} break; - case 271: -#line 2331 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 264: +#line 2325 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BoolVal = false; + (yyval.BoolVal) = false; CHECK_FOR_ERROR ;} break; - case 272: -#line 2336 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 265: +#line 2330 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!(*yyvsp[-3].TypeVal)->isInteger() && !(*yyvsp[-3].TypeVal)->isFloatingPoint() && - !isa<PackedType>((*yyvsp[-3].TypeVal).get())) + if (!(*(yyvsp[-3].TypeVal))->isInteger() && !(*(yyvsp[-3].TypeVal))->isFloatingPoint() && + !isa<PackedType>((*(yyvsp[-3].TypeVal)).get())) GEN_ERROR( "Arithmetic operator requires integer, FP, or packed operands!"); - if (isa<PackedType>((*yyvsp[-3].TypeVal).get()) && - (yyvsp[-4].BinaryOpVal == Instruction::URem || - yyvsp[-4].BinaryOpVal == Instruction::SRem || - yyvsp[-4].BinaryOpVal == Instruction::FRem)) + if (isa<PackedType>((*(yyvsp[-3].TypeVal)).get()) && + ((yyvsp[-4].BinaryOpVal) == Instruction::URem || + (yyvsp[-4].BinaryOpVal) == Instruction::SRem || + (yyvsp[-4].BinaryOpVal) == Instruction::FRem)) GEN_ERROR("U/S/FRem not supported on packed types!"); - Value* val1 = getVal(*yyvsp[-3].TypeVal, yyvsp[-2].ValIDVal); + Value* val1 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[-2].ValIDVal)); CHECK_FOR_ERROR - Value* val2 = getVal(*yyvsp[-3].TypeVal, yyvsp[0].ValIDVal); + Value* val2 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = BinaryOperator::create(yyvsp[-4].BinaryOpVal, val1, val2); - if (yyval.InstVal == 0) + (yyval.InstVal) = BinaryOperator::create((yyvsp[-4].BinaryOpVal), val1, val2); + if ((yyval.InstVal) == 0) GEN_ERROR("binary operator returned null!"); - delete yyvsp[-3].TypeVal; + delete (yyvsp[-3].TypeVal); ;} break; - case 273: -#line 2355 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 266: +#line 2349 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!(*yyvsp[-3].TypeVal)->isIntegral()) { - if (!isa<PackedType>(yyvsp[-3].TypeVal->get()) || - !cast<PackedType>(yyvsp[-3].TypeVal->get())->getElementType()->isIntegral()) + if (!(*(yyvsp[-3].TypeVal))->isIntegral()) { + if (!isa<PackedType>((yyvsp[-3].TypeVal)->get()) || + !cast<PackedType>((yyvsp[-3].TypeVal)->get())->getElementType()->isIntegral()) GEN_ERROR("Logical operator requires integral operands!"); } - Value* tmpVal1 = getVal(*yyvsp[-3].TypeVal, yyvsp[-2].ValIDVal); - CHECK_FOR_ERROR - Value* tmpVal2 = getVal(*yyvsp[-3].TypeVal, yyvsp[0].ValIDVal); - CHECK_FOR_ERROR - yyval.InstVal = BinaryOperator::create(yyvsp[-4].BinaryOpVal, tmpVal1, tmpVal2); - if (yyval.InstVal == 0) - GEN_ERROR("binary operator returned null!"); - delete yyvsp[-3].TypeVal; - ;} - break; - - case 274: -#line 2370 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" - { - if(isa<PackedType>((*yyvsp[-3].TypeVal).get())) { - GEN_ERROR( - "PackedTypes currently not supported in setcc instructions!"); - } - Value* tmpVal1 = getVal(*yyvsp[-3].TypeVal, yyvsp[-2].ValIDVal); + Value* tmpVal1 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[-2].ValIDVal)); CHECK_FOR_ERROR - Value* tmpVal2 = getVal(*yyvsp[-3].TypeVal, yyvsp[0].ValIDVal); + Value* tmpVal2 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = new SetCondInst(yyvsp[-4].BinaryOpVal, tmpVal1, tmpVal2); - if (yyval.InstVal == 0) + (yyval.InstVal) = BinaryOperator::create((yyvsp[-4].BinaryOpVal), tmpVal1, tmpVal2); + if ((yyval.InstVal) == 0) GEN_ERROR("binary operator returned null!"); - delete yyvsp[-3].TypeVal; + delete (yyvsp[-3].TypeVal); ;} break; - case 275: -#line 2384 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 267: +#line 2364 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (isa<PackedType>((*yyvsp[-3].TypeVal).get())) + if (isa<PackedType>((*(yyvsp[-3].TypeVal)).get())) GEN_ERROR("Packed types not supported by icmp instruction"); - Value* tmpVal1 = getVal(*yyvsp[-3].TypeVal, yyvsp[-2].ValIDVal); + Value* tmpVal1 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[-2].ValIDVal)); CHECK_FOR_ERROR - Value* tmpVal2 = getVal(*yyvsp[-3].TypeVal, yyvsp[0].ValIDVal); + Value* tmpVal2 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = CmpInst::create(yyvsp[-5].OtherOpVal, yyvsp[-4].IPredicate, tmpVal1, tmpVal2); - if (yyval.InstVal == 0) + (yyval.InstVal) = CmpInst::create((yyvsp[-5].OtherOpVal), (yyvsp[-4].IPredicate), tmpVal1, tmpVal2); + if ((yyval.InstVal) == 0) GEN_ERROR("icmp operator returned null!"); ;} break; - case 276: -#line 2395 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 268: +#line 2375 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (isa<PackedType>((*yyvsp[-3].TypeVal).get())) + if (isa<PackedType>((*(yyvsp[-3].TypeVal)).get())) GEN_ERROR("Packed types not supported by fcmp instruction"); - Value* tmpVal1 = getVal(*yyvsp[-3].TypeVal, yyvsp[-2].ValIDVal); + Value* tmpVal1 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[-2].ValIDVal)); CHECK_FOR_ERROR - Value* tmpVal2 = getVal(*yyvsp[-3].TypeVal, yyvsp[0].ValIDVal); + Value* tmpVal2 = getVal(*(yyvsp[-3].TypeVal), (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = CmpInst::create(yyvsp[-5].OtherOpVal, yyvsp[-4].FPredicate, tmpVal1, tmpVal2); - if (yyval.InstVal == 0) + (yyval.InstVal) = CmpInst::create((yyvsp[-5].OtherOpVal), (yyvsp[-4].FPredicate), tmpVal1, tmpVal2); + if ((yyval.InstVal) == 0) GEN_ERROR("fcmp operator returned null!"); ;} break; - case 277: -#line 2406 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 269: +#line 2386 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { cerr << "WARNING: Use of eliminated 'not' instruction:" << " Replacing with 'xor'.\n"; - Value *Ones = ConstantIntegral::getAllOnesValue(yyvsp[0].ValueVal->getType()); + Value *Ones = ConstantIntegral::getAllOnesValue((yyvsp[0].ValueVal)->getType()); if (Ones == 0) GEN_ERROR("Expected integral type for not instruction!"); - yyval.InstVal = BinaryOperator::create(Instruction::Xor, yyvsp[0].ValueVal, Ones); - if (yyval.InstVal == 0) + (yyval.InstVal) = BinaryOperator::create(Instruction::Xor, (yyvsp[0].ValueVal), Ones); + if ((yyval.InstVal) == 0) GEN_ERROR("Could not create a xor instruction!"); CHECK_FOR_ERROR ;} break; - case 278: -#line 2419 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 270: +#line 2399 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[0].ValueVal->getType() != Type::UByteTy) + if ((yyvsp[0].ValueVal)->getType() != Type::UByteTy) GEN_ERROR("Shift amount must be ubyte!"); - if (!yyvsp[-2].ValueVal->getType()->isInteger()) + if (!(yyvsp[-2].ValueVal)->getType()->isInteger()) GEN_ERROR("Shift constant expression requires integer operand!"); CHECK_FOR_ERROR; - yyval.InstVal = new ShiftInst(yyvsp[-3].OtherOpVal, yyvsp[-2].ValueVal, yyvsp[0].ValueVal); + (yyval.InstVal) = new ShiftInst((yyvsp[-3].OtherOpVal), (yyvsp[-2].ValueVal), (yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 279: -#line 2428 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 271: +#line 2408 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - Value* Val = yyvsp[-2].ValueVal; - const Type* Ty = yyvsp[0].TypeVal->get(); + Value* Val = (yyvsp[-2].ValueVal); + const Type* Ty = (yyvsp[0].TypeVal)->get(); if (!Val->getType()->isFirstClassType()) GEN_ERROR("cast from a non-primitive type: '" + Val->getType()->getDescription() + "'!"); if (!Ty->isFirstClassType()) GEN_ERROR("cast to a non-primitive type: '" + Ty->getDescription() +"'!"); - yyval.InstVal = CastInst::create(yyvsp[-3].CastOpVal, yyvsp[-2].ValueVal, yyvsp[0].TypeVal->get()); - delete yyvsp[0].TypeVal; + (yyval.InstVal) = CastInst::create((yyvsp[-3].CastOpVal), (yyvsp[-2].ValueVal), (yyvsp[0].TypeVal)->get()); + delete (yyvsp[0].TypeVal); ;} break; - case 280: -#line 2439 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 272: +#line 2419 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (yyvsp[-4].ValueVal->getType() != Type::BoolTy) + if ((yyvsp[-4].ValueVal)->getType() != Type::BoolTy) GEN_ERROR("select condition must be boolean!"); - if (yyvsp[-2].ValueVal->getType() != yyvsp[0].ValueVal->getType()) + if ((yyvsp[-2].ValueVal)->getType() != (yyvsp[0].ValueVal)->getType()) GEN_ERROR("select value types should match!"); - yyval.InstVal = new SelectInst(yyvsp[-4].ValueVal, yyvsp[-2].ValueVal, yyvsp[0].ValueVal); + (yyval.InstVal) = new SelectInst((yyvsp[-4].ValueVal), (yyvsp[-2].ValueVal), (yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 281: -#line 2447 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 273: +#line 2427 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.InstVal = new VAArgInst(yyvsp[-2].ValueVal, *yyvsp[0].TypeVal); - delete yyvsp[0].TypeVal; + (yyval.InstVal) = new VAArgInst((yyvsp[-2].ValueVal), *(yyvsp[0].TypeVal)); + delete (yyvsp[0].TypeVal); CHECK_FOR_ERROR ;} break; - case 282: -#line 2452 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 274: +#line 2432 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!ExtractElementInst::isValidOperands(yyvsp[-2].ValueVal, yyvsp[0].ValueVal)) + if (!ExtractElementInst::isValidOperands((yyvsp[-2].ValueVal), (yyvsp[0].ValueVal))) GEN_ERROR("Invalid extractelement operands!"); - yyval.InstVal = new ExtractElementInst(yyvsp[-2].ValueVal, yyvsp[0].ValueVal); + (yyval.InstVal) = new ExtractElementInst((yyvsp[-2].ValueVal), (yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 283: -#line 2458 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 275: +#line 2438 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!InsertElementInst::isValidOperands(yyvsp[-4].ValueVal, yyvsp[-2].ValueVal, yyvsp[0].ValueVal)) + if (!InsertElementInst::isValidOperands((yyvsp[-4].ValueVal), (yyvsp[-2].ValueVal), (yyvsp[0].ValueVal))) GEN_ERROR("Invalid insertelement operands!"); - yyval.InstVal = new InsertElementInst(yyvsp[-4].ValueVal, yyvsp[-2].ValueVal, yyvsp[0].ValueVal); + (yyval.InstVal) = new InsertElementInst((yyvsp[-4].ValueVal), (yyvsp[-2].ValueVal), (yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 284: -#line 2464 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 276: +#line 2444 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!ShuffleVectorInst::isValidOperands(yyvsp[-4].ValueVal, yyvsp[-2].ValueVal, yyvsp[0].ValueVal)) + if (!ShuffleVectorInst::isValidOperands((yyvsp[-4].ValueVal), (yyvsp[-2].ValueVal), (yyvsp[0].ValueVal))) GEN_ERROR("Invalid shufflevector operands!"); - yyval.InstVal = new ShuffleVectorInst(yyvsp[-4].ValueVal, yyvsp[-2].ValueVal, yyvsp[0].ValueVal); + (yyval.InstVal) = new ShuffleVectorInst((yyvsp[-4].ValueVal), (yyvsp[-2].ValueVal), (yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 285: -#line 2470 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 277: +#line 2450 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const Type *Ty = yyvsp[0].PHIList->front().first->getType(); + const Type *Ty = (yyvsp[0].PHIList)->front().first->getType(); if (!Ty->isFirstClassType()) GEN_ERROR("PHI node operands must be of first class type!"); - yyval.InstVal = new PHINode(Ty); - ((PHINode*)yyval.InstVal)->reserveOperandSpace(yyvsp[0].PHIList->size()); - while (yyvsp[0].PHIList->begin() != yyvsp[0].PHIList->end()) { - if (yyvsp[0].PHIList->front().first->getType() != Ty) + (yyval.InstVal) = new PHINode(Ty); + ((PHINode*)(yyval.InstVal))->reserveOperandSpace((yyvsp[0].PHIList)->size()); + while ((yyvsp[0].PHIList)->begin() != (yyvsp[0].PHIList)->end()) { + if ((yyvsp[0].PHIList)->front().first->getType() != Ty) GEN_ERROR("All elements of a PHI node must be of the same type!"); - cast<PHINode>(yyval.InstVal)->addIncoming(yyvsp[0].PHIList->front().first, yyvsp[0].PHIList->front().second); - yyvsp[0].PHIList->pop_front(); + cast<PHINode>((yyval.InstVal))->addIncoming((yyvsp[0].PHIList)->front().first, (yyvsp[0].PHIList)->front().second); + (yyvsp[0].PHIList)->pop_front(); } - delete yyvsp[0].PHIList; // Free the list... + delete (yyvsp[0].PHIList); // Free the list... CHECK_FOR_ERROR ;} break; - case 286: -#line 2485 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 278: +#line 2465 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { const PointerType *PFTy = 0; const FunctionType *Ty = 0; - if (!(PFTy = dyn_cast<PointerType>(yyvsp[-4].TypeVal->get())) || + if (!(PFTy = dyn_cast<PointerType>((yyvsp[-4].TypeVal)->get())) || !(Ty = dyn_cast<FunctionType>(PFTy->getElementType()))) { // Pull out the types of all of the arguments... std::vector<const Type*> ParamTypes; - if (yyvsp[-1].ValueList) { - for (std::vector<Value*>::iterator I = yyvsp[-1].ValueList->begin(), E = yyvsp[-1].ValueList->end(); + if ((yyvsp[-1].ValueList)) { + for (std::vector<Value*>::iterator I = (yyvsp[-1].ValueList)->begin(), E = (yyvsp[-1].ValueList)->end(); I != E; ++I) ParamTypes.push_back((*I)->getType()); } @@ -5094,31 +5151,31 @@ yyreduce: bool isVarArg = ParamTypes.size() && ParamTypes.back() == Type::VoidTy; if (isVarArg) ParamTypes.pop_back(); - if (!(*yyvsp[-4].TypeVal)->isFirstClassType() && *yyvsp[-4].TypeVal != Type::VoidTy) + if (!(*(yyvsp[-4].TypeVal))->isFirstClassType() && *(yyvsp[-4].TypeVal) != Type::VoidTy) GEN_ERROR("LLVM functions cannot return aggregate types!"); - Ty = FunctionType::get(yyvsp[-4].TypeVal->get(), ParamTypes, isVarArg); + Ty = FunctionType::get((yyvsp[-4].TypeVal)->get(), ParamTypes, isVarArg); PFTy = PointerType::get(Ty); } - Value *V = getVal(PFTy, yyvsp[-3].ValIDVal); // Get the function we're calling... + Value *V = getVal(PFTy, (yyvsp[-3].ValIDVal)); // Get the function we're calling... CHECK_FOR_ERROR // Create the call node... - if (!yyvsp[-1].ValueList) { // Has no arguments? + if (!(yyvsp[-1].ValueList)) { // Has no arguments? // Make sure no arguments is a good thing! if (Ty->getNumParams() != 0) GEN_ERROR("No arguments passed to a function that " "expects arguments!"); - yyval.InstVal = new CallInst(V, std::vector<Value*>()); + (yyval.InstVal) = new CallInst(V, std::vector<Value*>()); } else { // Has arguments? // Loop through FunctionType's arguments and ensure they are specified // correctly! // FunctionType::param_iterator I = Ty->param_begin(); FunctionType::param_iterator E = Ty->param_end(); - std::vector<Value*>::iterator ArgI = yyvsp[-1].ValueList->begin(), ArgE = yyvsp[-1].ValueList->end(); + std::vector<Value*>::iterator ArgI = (yyvsp[-1].ValueList)->begin(), ArgE = (yyvsp[-1].ValueList)->end(); for (; ArgI != ArgE && I != E; ++ArgI, ++I) if ((*ArgI)->getType() != *I) @@ -5128,162 +5185,163 @@ yyreduce: if (I != E || (ArgI != ArgE && !Ty->isVarArg())) GEN_ERROR("Invalid number of parameters detected!"); - yyval.InstVal = new CallInst(V, *yyvsp[-1].ValueList); + (yyval.InstVal) = new CallInst(V, *(yyvsp[-1].ValueList)); } - cast<CallInst>(yyval.InstVal)->setTailCall(yyvsp[-6].BoolVal); - cast<CallInst>(yyval.InstVal)->setCallingConv(yyvsp[-5].UIntVal); - delete yyvsp[-4].TypeVal; - delete yyvsp[-1].ValueList; + cast<CallInst>((yyval.InstVal))->setTailCall((yyvsp[-6].BoolVal)); + cast<CallInst>((yyval.InstVal))->setCallingConv((yyvsp[-5].UIntVal)); + delete (yyvsp[-4].TypeVal); + delete (yyvsp[-1].ValueList); CHECK_FOR_ERROR ;} break; - case 287: -#line 2544 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 279: +#line 2524 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.InstVal = yyvsp[0].InstVal; + (yyval.InstVal) = (yyvsp[0].InstVal); CHECK_FOR_ERROR ;} break; - case 288: -#line 2551 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 280: +#line 2531 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValueList = yyvsp[0].ValueList; + (yyval.ValueList) = (yyvsp[0].ValueList); CHECK_FOR_ERROR ;} break; - case 289: -#line 2554 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 281: +#line 2534 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.ValueList = new std::vector<Value*>(); + (yyval.ValueList) = new std::vector<Value*>(); CHECK_FOR_ERROR ;} break; - case 290: -#line 2559 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 282: +#line 2539 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BoolVal = true; + (yyval.BoolVal) = true; CHECK_FOR_ERROR ;} break; - case 291: -#line 2563 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 283: +#line 2543 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.BoolVal = false; + (yyval.BoolVal) = false; CHECK_FOR_ERROR ;} break; - case 292: -#line 2570 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 284: +#line 2550 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.InstVal = new MallocInst(*yyvsp[-1].TypeVal, 0, yyvsp[0].UIntVal); - delete yyvsp[-1].TypeVal; + (yyval.InstVal) = new MallocInst(*(yyvsp[-1].TypeVal), 0, (yyvsp[0].UIntVal)); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 293: -#line 2575 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 285: +#line 2555 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - Value* tmpVal = getVal(yyvsp[-2].PrimType, yyvsp[-1].ValIDVal); + Value* tmpVal = getVal((yyvsp[-2].PrimType), (yyvsp[-1].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = new MallocInst(*yyvsp[-4].TypeVal, tmpVal, yyvsp[0].UIntVal); - delete yyvsp[-4].TypeVal; + (yyval.InstVal) = new MallocInst(*(yyvsp[-4].TypeVal), tmpVal, (yyvsp[0].UIntVal)); + delete (yyvsp[-4].TypeVal); ;} break; - case 294: -#line 2581 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 286: +#line 2561 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - yyval.InstVal = new AllocaInst(*yyvsp[-1].TypeVal, 0, yyvsp[0].UIntVal); - delete yyvsp[-1].TypeVal; + (yyval.InstVal) = new AllocaInst(*(yyvsp[-1].TypeVal), 0, (yyvsp[0].UIntVal)); + delete (yyvsp[-1].TypeVal); CHECK_FOR_ERROR ;} break; - case 295: -#line 2586 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 287: +#line 2566 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - Value* tmpVal = getVal(yyvsp[-2].PrimType, yyvsp[-1].ValIDVal); + Value* tmpVal = getVal((yyvsp[-2].PrimType), (yyvsp[-1].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = new AllocaInst(*yyvsp[-4].TypeVal, tmpVal, yyvsp[0].UIntVal); - delete yyvsp[-4].TypeVal; + (yyval.InstVal) = new AllocaInst(*(yyvsp[-4].TypeVal), tmpVal, (yyvsp[0].UIntVal)); + delete (yyvsp[-4].TypeVal); ;} break; - case 296: -#line 2592 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 288: +#line 2572 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!isa<PointerType>(yyvsp[0].ValueVal->getType())) + if (!isa<PointerType>((yyvsp[0].ValueVal)->getType())) GEN_ERROR("Trying to free nonpointer type " + - yyvsp[0].ValueVal->getType()->getDescription() + "!"); - yyval.InstVal = new FreeInst(yyvsp[0].ValueVal); + (yyvsp[0].ValueVal)->getType()->getDescription() + "!"); + (yyval.InstVal) = new FreeInst((yyvsp[0].ValueVal)); CHECK_FOR_ERROR ;} break; - case 297: -#line 2600 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 289: +#line 2580 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!isa<PointerType>(yyvsp[-1].TypeVal->get())) + if (!isa<PointerType>((yyvsp[-1].TypeVal)->get())) GEN_ERROR("Can't load from nonpointer type: " + - (*yyvsp[-1].TypeVal)->getDescription()); - if (!cast<PointerType>(yyvsp[-1].TypeVal->get())->getElementType()->isFirstClassType()) + (*(yyvsp[-1].TypeVal))->getDescription()); + if (!cast<PointerType>((yyvsp[-1].TypeVal)->get())->getElementType()->isFirstClassType()) GEN_ERROR("Can't load from pointer of non-first-class type: " + - (*yyvsp[-1].TypeVal)->getDescription()); - Value* tmpVal = getVal(*yyvsp[-1].TypeVal, yyvsp[0].ValIDVal); + (*(yyvsp[-1].TypeVal))->getDescription()); + Value* tmpVal = getVal(*(yyvsp[-1].TypeVal), (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = new LoadInst(tmpVal, "", yyvsp[-3].BoolVal); - delete yyvsp[-1].TypeVal; + (yyval.InstVal) = new LoadInst(tmpVal, "", (yyvsp[-3].BoolVal)); + delete (yyvsp[-1].TypeVal); ;} break; - case 298: -#line 2612 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 290: +#line 2592 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - const PointerType *PT = dyn_cast<PointerType>(yyvsp[-1].TypeVal->get()); + const PointerType *PT = dyn_cast<PointerType>((yyvsp[-1].TypeVal)->get()); if (!PT) GEN_ERROR("Can't store to a nonpointer type: " + - (*yyvsp[-1].TypeVal)->getDescription()); + (*(yyvsp[-1].TypeVal))->getDescription()); const Type *ElTy = PT->getElementType(); - if (ElTy != yyvsp[-3].ValueVal->getType()) - GEN_ERROR("Can't store '" + yyvsp[-3].ValueVal->getType()->getDescription() + + if (ElTy != (yyvsp[-3].ValueVal)->getType()) + GEN_ERROR("Can't store '" + (yyvsp[-3].ValueVal)->getType()->getDescription() + "' into space of type '" + ElTy->getDescription() + "'!"); - Value* tmpVal = getVal(*yyvsp[-1].TypeVal, yyvsp[0].ValIDVal); + Value* tmpVal = getVal(*(yyvsp[-1].TypeVal), (yyvsp[0].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = new StoreInst(yyvsp[-3].ValueVal, tmpVal, yyvsp[-5].BoolVal); - delete yyvsp[-1].TypeVal; + (yyval.InstVal) = new StoreInst((yyvsp[-3].ValueVal), tmpVal, (yyvsp[-5].BoolVal)); + delete (yyvsp[-1].TypeVal); ;} break; - case 299: -#line 2627 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" + case 291: +#line 2607 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" { - if (!isa<PointerType>(yyvsp[-2].TypeVal->get())) + if (!isa<PointerType>((yyvsp[-2].TypeVal)->get())) GEN_ERROR("getelementptr insn requires pointer operand!"); - if (!GetElementPtrInst::getIndexedType(*yyvsp[-2].TypeVal, *yyvsp[0].ValueList, true)) + if (!GetElementPtrInst::getIndexedType(*(yyvsp[-2].TypeVal), *(yyvsp[0].ValueList), true)) GEN_ERROR("Invalid getelementptr indices for type '" + - (*yyvsp[-2].TypeVal)->getDescription()+ "'!"); - Value* tmpVal = getVal(*yyvsp[-2].TypeVal, yyvsp[-1].ValIDVal); + (*(yyvsp[-2].TypeVal))->getDescription()+ "'!"); + Value* tmpVal = getVal(*(yyvsp[-2].TypeVal), (yyvsp[-1].ValIDVal)); CHECK_FOR_ERROR - yyval.InstVal = new GetElementPtrInst(tmpVal, *yyvsp[0].ValueList); - delete yyvsp[-2].TypeVal; - delete yyvsp[0].ValueList; + (yyval.InstVal) = new GetElementPtrInst(tmpVal, *(yyvsp[0].ValueList)); + delete (yyvsp[-2].TypeVal); + delete (yyvsp[0].ValueList); ;} break; + default: break; } -/* Line 1000 of yacc.c. */ -#line 5287 "llvmAsmParser.tab.c" +/* Line 1126 of yacc.c. */ +#line 5345 "llvmAsmParser.tab.c" yyvsp -= yylen; yyssp -= yylen; @@ -5322,12 +5380,36 @@ yyerrlab: if (YYPACT_NINF < yyn && yyn < YYLAST) { - YYSIZE_T yysize = 0; int yytype = YYTRANSLATE (yychar); - const char* yyprefix; - char *yymsg; + YYSIZE_T yysize0 = yytnamerr (0, yytname[yytype]); + YYSIZE_T yysize = yysize0; + YYSIZE_T yysize1; + int yysize_overflow = 0; + char *yymsg = 0; +# define YYERROR_VERBOSE_ARGS_MAXIMUM 5 + char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM]; int yyx; +#if 0 + /* This is so xgettext sees the translatable formats that are + constructed on the fly. */ + YY_("syntax error, unexpected %s"); + YY_("syntax error, unexpected %s, expecting %s"); + YY_("syntax error, unexpected %s, expecting %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s"); + YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"); +#endif + char *yyfmt; + char const *yyf; + static char const yyunexpected[] = "syntax error, unexpected %s"; + static char const yyexpecting[] = ", expecting %s"; + static char const yyor[] = " or %s"; + char yyformat[sizeof yyunexpected + + sizeof yyexpecting - 1 + + ((YYERROR_VERBOSE_ARGS_MAXIMUM - 2) + * (sizeof yyor - 1))]; + char const *yyprefix = yyexpecting; + /* Start YYX at -YYN if negative to avoid negative indexes in YYCHECK. */ int yyxbegin = yyn < 0 ? -yyn : 0; @@ -5335,81 +5417,91 @@ yyerrlab: /* Stay within bounds of both yycheck and yytname. */ int yychecklim = YYLAST - yyn; int yyxend = yychecklim < YYNTOKENS ? yychecklim : YYNTOKENS; - int yycount = 0; + int yycount = 1; + + yyarg[0] = yytname[yytype]; + yyfmt = yystpcpy (yyformat, yyunexpected); - yyprefix = ", expecting "; for (yyx = yyxbegin; yyx < yyxend; ++yyx) if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) { - yysize += yystrlen (yyprefix) + yystrlen (yytname [yyx]); - yycount += 1; - if (yycount == 5) + if (yycount == YYERROR_VERBOSE_ARGS_MAXIMUM) { - yysize = 0; + yycount = 1; + yysize = yysize0; + yyformat[sizeof yyunexpected - 1] = '\0'; break; } + yyarg[yycount++] = yytname[yyx]; + yysize1 = yysize + yytnamerr (0, yytname[yyx]); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + yyfmt = yystpcpy (yyfmt, yyprefix); + yyprefix = yyor; } - yysize += (sizeof ("syntax error, unexpected ") - + yystrlen (yytname[yytype])); - yymsg = (char *) YYSTACK_ALLOC (yysize); - if (yymsg != 0) - { - char *yyp = yystpcpy (yymsg, "syntax error, unexpected "); - yyp = yystpcpy (yyp, yytname[yytype]); - if (yycount < 5) + yyf = YY_(yyformat); + yysize1 = yysize + yystrlen (yyf); + yysize_overflow |= yysize1 < yysize; + yysize = yysize1; + + if (!yysize_overflow && yysize <= YYSTACK_ALLOC_MAXIMUM) + yymsg = (char *) YYSTACK_ALLOC (yysize); + if (yymsg) + { + /* Avoid sprintf, as that infringes on the user's name space. + Don't have undefined behavior even if the translation + produced a string with the wrong number of "%s"s. */ + char *yyp = yymsg; + int yyi = 0; + while ((*yyp = *yyf)) { - yyprefix = ", expecting "; - for (yyx = yyxbegin; yyx < yyxend; ++yyx) - if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR) - { - yyp = yystpcpy (yyp, yyprefix); - yyp = yystpcpy (yyp, yytname[yyx]); - yyprefix = " or "; - } + if (*yyp == '%' && yyf[1] == 's' && yyi < yycount) + { + yyp += yytnamerr (yyp, yyarg[yyi++]); + yyf += 2; + } + else + { + yyp++; + yyf++; + } } yyerror (yymsg); YYSTACK_FREE (yymsg); } else - yyerror ("syntax error; also virtual memory exhausted"); + { + yyerror (YY_("syntax error")); + goto yyexhaustedlab; + } } else #endif /* YYERROR_VERBOSE */ - yyerror ("syntax error"); + yyerror (YY_("syntax error")); } if (yyerrstatus == 3) { - /* If just tried and failed to reuse lookahead token after an + /* If just tried and failed to reuse look-ahead token after an error, discard it. */ if (yychar <= YYEOF) { - /* If at end of input, pop the error token, - then the rest of the stack, then return failure. */ + /* Return failure if at end of input. */ if (yychar == YYEOF) - for (;;) - { - YYPOPSTACK; - if (yyssp == yyss) - YYABORT; - YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); - yydestruct (yystos[*yyssp], yyvsp); - } + YYABORT; } else { - YYDSYMPRINTF ("Error: discarding", yytoken, &yylval, &yylloc); - yydestruct (yytoken, &yylval); + yydestruct ("Error: discarding", yytoken, &yylval); yychar = YYEMPTY; - } } - /* Else will try to reuse lookahead token after shifting the error + /* Else will try to reuse look-ahead token after shifting the error token. */ goto yyerrlab1; @@ -5419,14 +5511,13 @@ yyerrlab: `---------------------------------------------------*/ yyerrorlab: -#ifdef __GNUC__ - /* Pacify GCC when the user code never invokes YYERROR and the label - yyerrorlab therefore never appears in user code. */ + /* Pacify compilers like GCC when the user code never invokes + YYERROR and the label yyerrorlab therefore never appears in user + code. */ if (0) goto yyerrorlab; -#endif - yyvsp -= yylen; +yyvsp -= yylen; yyssp -= yylen; yystate = *yyssp; goto yyerrlab1; @@ -5456,8 +5547,8 @@ yyerrlab1: if (yyssp == yyss) YYABORT; - YYDSYMPRINTF ("Error: popping", yystos[*yyssp], yyvsp, yylsp); - yydestruct (yystos[yystate], yyvsp); + + yydestruct ("Error: popping", yystos[yystate], yyvsp); YYPOPSTACK; yystate = *yyssp; YY_STACK_PRINT (yyss, yyssp); @@ -5466,11 +5557,12 @@ yyerrlab1: if (yyn == YYFINAL) YYACCEPT; - YYDPRINTF ((stderr, "Shifting error token, ")); - *++yyvsp = yylval; + /* Shift the error token. */ + YY_SYMBOL_PRINT ("Shifting", yystos[yyn], yyvsp, yylsp); + yystate = yyn; goto yynewstate; @@ -5490,16 +5582,25 @@ yyabortlab: goto yyreturn; #ifndef yyoverflow -/*----------------------------------------------. -| yyoverflowlab -- parser overflow comes here. | -`----------------------------------------------*/ -yyoverflowlab: - yyerror ("parser stack overflow"); +/*-------------------------------------------------. +| yyexhaustedlab -- memory exhaustion comes here. | +`-------------------------------------------------*/ +yyexhaustedlab: + yyerror (YY_("memory exhausted")); yyresult = 2; /* Fall through. */ #endif yyreturn: + if (yychar != YYEOF && yychar != YYEMPTY) + yydestruct ("Cleanup: discarding lookahead", + yytoken, &yylval); + while (yyssp != yyss) + { + yydestruct ("Cleanup: popping", + yystos[*yyssp], yyvsp); + YYPOPSTACK; + } #ifndef yyoverflow if (yyss != yyssa) YYSTACK_FREE (yyss); @@ -5508,7 +5609,7 @@ yyreturn: } -#line 2642 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" +#line 2622 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" void llvm::GenerateError(const std::string &message, int LineNo) { diff --git a/lib/AsmParser/llvmAsmParser.h.cvs b/lib/AsmParser/llvmAsmParser.h.cvs index 24c92b5..1832575 100644 --- a/lib/AsmParser/llvmAsmParser.h.cvs +++ b/lib/AsmParser/llvmAsmParser.h.cvs @@ -1,7 +1,7 @@ -/* A Bison parser, made by GNU Bison 1.875c. */ +/* A Bison parser, made by GNU Bison 2.1. */ /* Skeleton parser for Yacc-like parsing with Bison, - Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 1984, 1989, 1990, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -15,8 +15,8 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ + Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ /* As a special exception, when this file is copied by Bison into a Bison output file, you may use that output file without restriction. @@ -116,63 +116,58 @@ AND = 342, OR = 343, XOR = 344, - SETLE = 345, - SETGE = 346, - SETLT = 347, - SETGT = 348, - SETEQ = 349, - SETNE = 350, - ICMP = 351, - FCMP = 352, - EQ = 353, - NE = 354, - SLT = 355, - SGT = 356, - SLE = 357, - SGE = 358, - ULT = 359, - UGT = 360, - ULE = 361, - UGE = 362, - OEQ = 363, - ONE = 364, - OLT = 365, - OGT = 366, - OLE = 367, - OGE = 368, - ORD = 369, - UNO = 370, - UEQ = 371, - UNE = 372, - MALLOC = 373, - ALLOCA = 374, - FREE = 375, - LOAD = 376, - STORE = 377, - GETELEMENTPTR = 378, - TRUNC = 379, - ZEXT = 380, - SEXT = 381, - FPTRUNC = 382, - FPEXT = 383, - BITCAST = 384, - UITOFP = 385, - SITOFP = 386, - FPTOUI = 387, - FPTOSI = 388, - INTTOPTR = 389, - PTRTOINT = 390, - PHI_TOK = 391, - SELECT = 392, - SHL = 393, - LSHR = 394, - ASHR = 395, - VAARG = 396, - EXTRACTELEMENT = 397, - INSERTELEMENT = 398, - SHUFFLEVECTOR = 399 + ICMP = 345, + FCMP = 346, + EQ = 347, + NE = 348, + SLT = 349, + SGT = 350, + SLE = 351, + SGE = 352, + ULT = 353, + UGT = 354, + ULE = 355, + UGE = 356, + OEQ = 357, + ONE = 358, + OLT = 359, + OGT = 360, + OLE = 361, + OGE = 362, + ORD = 363, + UNO = 364, + UEQ = 365, + UNE = 366, + MALLOC = 367, + ALLOCA = 368, + FREE = 369, + LOAD = 370, + STORE = 371, + GETELEMENTPTR = 372, + TRUNC = 373, + ZEXT = 374, + SEXT = 375, + FPTRUNC = 376, + FPEXT = 377, + BITCAST = 378, + UITOFP = 379, + SITOFP = 380, + FPTOUI = 381, + FPTOSI = 382, + INTTOPTR = 383, + PTRTOINT = 384, + PHI_TOK = 385, + SELECT = 386, + SHL = 387, + LSHR = 388, + ASHR = 389, + VAARG = 390, + EXTRACTELEMENT = 391, + INSERTELEMENT = 392, + SHUFFLEVECTOR = 393 }; #endif +/* Tokens. */ #define ESINT64VAL 258 #define EUINT64VAL 259 #define SINTVAL 260 @@ -260,67 +255,61 @@ #define AND 342 #define OR 343 #define XOR 344 -#define SETLE 345 -#define SETGE 346 -#define SETLT 347 -#define SETGT 348 -#define SETEQ 349 -#define SETNE 350 -#define ICMP 351 -#define FCMP 352 -#define EQ 353 -#define NE 354 -#define SLT 355 -#define SGT 356 -#define SLE 357 -#define SGE 358 -#define ULT 359 -#define UGT 360 -#define ULE 361 -#define UGE 362 -#define OEQ 363 -#define ONE 364 -#define OLT 365 -#define OGT 366 -#define OLE 367 -#define OGE 368 -#define ORD 369 -#define UNO 370 -#define UEQ 371 -#define UNE 372 -#define MALLOC 373 -#define ALLOCA 374 -#define FREE 375 -#define LOAD 376 -#define STORE 377 -#define GETELEMENTPTR 378 -#define TRUNC 379 -#define ZEXT 380 -#define SEXT 381 -#define FPTRUNC 382 -#define FPEXT 383 -#define BITCAST 384 -#define UITOFP 385 -#define SITOFP 386 -#define FPTOUI 387 -#define FPTOSI 388 -#define INTTOPTR 389 -#define PTRTOINT 390 -#define PHI_TOK 391 -#define SELECT 392 -#define SHL 393 -#define LSHR 394 -#define ASHR 395 -#define VAARG 396 -#define EXTRACTELEMENT 397 -#define INSERTELEMENT 398 -#define SHUFFLEVECTOR 399 +#define ICMP 345 +#define FCMP 346 +#define EQ 347 +#define NE 348 +#define SLT 349 +#define SGT 350 +#define SLE 351 +#define SGE 352 +#define ULT 353 +#define UGT 354 +#define ULE 355 +#define UGE 356 +#define OEQ 357 +#define ONE 358 +#define OLT 359 +#define OGT 360 +#define OLE 361 +#define OGE 362 +#define ORD 363 +#define UNO 364 +#define UEQ 365 +#define UNE 366 +#define MALLOC 367 +#define ALLOCA 368 +#define FREE 369 +#define LOAD 370 +#define STORE 371 +#define GETELEMENTPTR 372 +#define TRUNC 373 +#define ZEXT 374 +#define SEXT 375 +#define FPTRUNC 376 +#define FPEXT 377 +#define BITCAST 378 +#define UITOFP 379 +#define SITOFP 380 +#define FPTOUI 381 +#define FPTOSI 382 +#define INTTOPTR 383 +#define PTRTOINT 384 +#define PHI_TOK 385 +#define SELECT 386 +#define SHL 387 +#define LSHR 388 +#define ASHR 389 +#define VAARG 390 +#define EXTRACTELEMENT 391 +#define INSERTELEMENT 392 +#define SHUFFLEVECTOR 393 #if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED) -#line 855 "/home/vadve/alenhar2/llvm.old/lib/AsmParser/llvmAsmParser.y" +#line 855 "/proj/llvm/llvm-3/lib/AsmParser/llvmAsmParser.y" typedef union YYSTYPE { llvm::Module *ModuleVal; llvm::Function *FunctionVal; @@ -363,8 +352,8 @@ typedef union YYSTYPE { llvm::ICmpInst::Predicate IPredicate; llvm::FCmpInst::Predicate FPredicate; } YYSTYPE; -/* Line 1275 of yacc.c. */ -#line 368 "llvmAsmParser.tab.h" +/* Line 1447 of yacc.c. */ +#line 357 "llvmAsmParser.tab.h" # define yystype YYSTYPE /* obsolescent; will be withdrawn */ # define YYSTYPE_IS_DECLARED 1 # define YYSTYPE_IS_TRIVIAL 1 diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y index 41fcb28..fa87821 100644 --- a/lib/AsmParser/llvmAsmParser.y +++ b/lib/AsmParser/llvmAsmParser.y @@ -958,9 +958,8 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) { %token <TermOpVal> RET BR SWITCH INVOKE UNWIND UNREACHABLE // Binary Operators -%type <BinaryOpVal> ArithmeticOps LogicalOps SetCondOps // Binops Subcatagories +%type <BinaryOpVal> ArithmeticOps LogicalOps // Binops Subcatagories %token <BinaryOpVal> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR -%token <BinaryOpVal> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comparators %token <OtherOpVal> ICMP FCMP %type <IPredicate> IPredicates %type <FPredicate> FPredicates @@ -999,7 +998,6 @@ INTVAL : UINTVAL { // ArithmeticOps: ADD | SUB | MUL | UDIV | SDIV | FDIV | UREM | SREM | FREM; LogicalOps : AND | OR | XOR; -SetCondOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE; CastOps : TRUNC | ZEXT | SEXT | FPTRUNC | FPEXT | BITCAST | UITOFP | SITOFP | FPTOUI | FPTOSI | INTTOPTR | PTRTOINT; ShiftOps : SHL | LSHR | ASHR; @@ -1574,12 +1572,6 @@ ConstExpr: CastOps '(' ConstVal TO Types ')' { $$ = ConstantExpr::get($1, $3, $5); CHECK_FOR_ERROR } - | SetCondOps '(' ConstVal ',' ConstVal ')' { - if ($3->getType() != $5->getType()) - GEN_ERROR("setcc operand types must match!"); - $$ = ConstantExpr::get($1, $3, $5); - CHECK_FOR_ERROR - } | ICMP IPredicates '(' ConstVal ',' ConstVal ')' { if ($4->getType() != $6->getType()) GEN_ERROR("icmp operand types must match!"); @@ -2369,20 +2361,6 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef { GEN_ERROR("binary operator returned null!"); delete $2; } - | SetCondOps Types ValueRef ',' ValueRef { - if(isa<PackedType>((*$2).get())) { - GEN_ERROR( - "PackedTypes currently not supported in setcc instructions!"); - } - Value* tmpVal1 = getVal(*$2, $3); - CHECK_FOR_ERROR - Value* tmpVal2 = getVal(*$2, $5); - CHECK_FOR_ERROR - $$ = new SetCondInst($1, tmpVal1, tmpVal2); - if ($$ == 0) - GEN_ERROR("binary operator returned null!"); - delete $2; - } | ICMP IPredicates Types ValueRef ',' ValueRef { if (isa<PackedType>((*$3).get())) GEN_ERROR("Packed types not supported by icmp instruction"); diff --git a/lib/AsmParser/llvmAsmParser.y.cvs b/lib/AsmParser/llvmAsmParser.y.cvs index 05fc57d..fa87821 100644 --- a/lib/AsmParser/llvmAsmParser.y.cvs +++ b/lib/AsmParser/llvmAsmParser.y.cvs @@ -926,7 +926,6 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) { // EUINT64VAL - A positive number within uns. long long range %token <UInt64Val> EUINT64VAL -%type <SInt64Val> EINT64VAL %token <SIntVal> SINTVAL // Signed 32 bit ints... %token <UIntVal> UINTVAL // Unsigned 32 bit ints... @@ -959,9 +958,8 @@ Module *llvm::RunVMAsmParser(const char * AsmString, Module * M) { %token <TermOpVal> RET BR SWITCH INVOKE UNWIND UNREACHABLE // Binary Operators -%type <BinaryOpVal> ArithmeticOps LogicalOps SetCondOps // Binops Subcatagories +%type <BinaryOpVal> ArithmeticOps LogicalOps // Binops Subcatagories %token <BinaryOpVal> ADD SUB MUL UDIV SDIV FDIV UREM SREM FREM AND OR XOR -%token <BinaryOpVal> SETLE SETGE SETLT SETGT SETEQ SETNE // Binary Comparators %token <OtherOpVal> ICMP FCMP %type <IPredicate> IPredicates %type <FPredicate> FPredicates @@ -995,21 +993,11 @@ INTVAL : UINTVAL { CHECK_FOR_ERROR }; - -EINT64VAL : ESINT64VAL; // These have same type and can't cause problems... -EINT64VAL : EUINT64VAL { - if ($1 > (uint64_t)INT64_MAX) // Outside of my range! - GEN_ERROR("Value too large for type!"); - $$ = (int64_t)$1; - CHECK_FOR_ERROR -}; - // Operations that are notably excluded from this list include: // RET, BR, & SWITCH because they end basic blocks and are treated specially. // ArithmeticOps: ADD | SUB | MUL | UDIV | SDIV | FDIV | UREM | SREM | FREM; LogicalOps : AND | OR | XOR; -SetCondOps : SETLE | SETGE | SETLT | SETGT | SETEQ | SETNE; CastOps : TRUNC | ZEXT | SEXT | FPTRUNC | FPEXT | BITCAST | UITOFP | SITOFP | FPTOUI | FPTOSI | INTTOPTR | PTRTOINT; ShiftOps : SHL | LSHR | ASHR; @@ -1486,7 +1474,13 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr delete $1; CHECK_FOR_ERROR } - | SIntType EINT64VAL { // integral constants + | SIntType ESINT64VAL { // integral constants + if (!ConstantInt::isValueValidForType($1, $2)) + GEN_ERROR("Constant value doesn't fit in type!"); + $$ = ConstantInt::get($1, $2); + CHECK_FOR_ERROR + } + | SIntType EUINT64VAL { // integral constants if (!ConstantInt::isValueValidForType($1, $2)) GEN_ERROR("Constant value doesn't fit in type!"); $$ = ConstantInt::get($1, $2); @@ -1498,6 +1492,12 @@ ConstVal: Types '[' ConstVector ']' { // Nonempty unsized arr $$ = ConstantInt::get($1, $2); CHECK_FOR_ERROR } + | UIntType ESINT64VAL { + if (!ConstantInt::isValueValidForType($1, $2)) + GEN_ERROR("Constant value doesn't fit in type!"); + $$ = ConstantInt::get($1, $2); + CHECK_FOR_ERROR + } | BOOL TRUETOK { // Boolean constants $$ = ConstantBool::getTrue(); CHECK_FOR_ERROR @@ -1572,12 +1572,6 @@ ConstExpr: CastOps '(' ConstVal TO Types ')' { $$ = ConstantExpr::get($1, $3, $5); CHECK_FOR_ERROR } - | SetCondOps '(' ConstVal ',' ConstVal ')' { - if ($3->getType() != $5->getType()) - GEN_ERROR("setcc operand types must match!"); - $$ = ConstantExpr::get($1, $3, $5); - CHECK_FOR_ERROR - } | ICMP IPredicates '(' ConstVal ',' ConstVal ')' { if ($4->getType() != $6->getType()) GEN_ERROR("icmp operand types must match!"); @@ -2367,20 +2361,6 @@ InstVal : ArithmeticOps Types ValueRef ',' ValueRef { GEN_ERROR("binary operator returned null!"); delete $2; } - | SetCondOps Types ValueRef ',' ValueRef { - if(isa<PackedType>((*$2).get())) { - GEN_ERROR( - "PackedTypes currently not supported in setcc instructions!"); - } - Value* tmpVal1 = getVal(*$2, $3); - CHECK_FOR_ERROR - Value* tmpVal2 = getVal(*$2, $5); - CHECK_FOR_ERROR - $$ = new SetCondInst($1, tmpVal1, tmpVal2); - if ($$ == 0) - GEN_ERROR("binary operator returned null!"); - delete $2; - } | ICMP IPredicates Types ValueRef ',' ValueRef { if (isa<PackedType>((*$3).get())) GEN_ERROR("Packed types not supported by icmp instruction"); diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp index 6db44c4..d6c79ad 100644 --- a/lib/CodeGen/IntrinsicLowering.cpp +++ b/lib/CodeGen/IntrinsicLowering.cpp @@ -432,8 +432,8 @@ void IntrinsicLowering::LowerIntrinsicCall(CallInst *CI) { Value *L = CI->getOperand(1); Value *R = CI->getOperand(2); - Value *LIsNan = new SetCondInst(Instruction::SetNE, L, L, "LIsNan", CI); - Value *RIsNan = new SetCondInst(Instruction::SetNE, R, R, "RIsNan", CI); + Value *LIsNan = new FCmpInst(FCmpInst::FCMP_ONE, L, L, "LIsNan", CI); + Value *RIsNan = new FCmpInst(FCmpInst::FCMP_ONE, R, R, "RIsNan", CI); CI->replaceAllUsesWith( BinaryOperator::create(Instruction::Or, LIsNan, RIsNan, "isunordered", CI)); diff --git a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp index 37d7eeb..911f326 100644 --- a/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp +++ b/lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp @@ -541,20 +541,6 @@ public: void visitAShr(User &I) { visitShift(I, ISD::SRA); } void visitICmp(User &I); void visitFCmp(User &I); - void visitSetCC(User &I, ISD::CondCode SignedOpc, ISD::CondCode UnsignedOpc, - ISD::CondCode FPOpc); - void visitSetEQ(User &I) { visitSetCC(I, ISD::SETEQ, ISD::SETEQ, - ISD::SETOEQ); } - void visitSetNE(User &I) { visitSetCC(I, ISD::SETNE, ISD::SETNE, - ISD::SETUNE); } - void visitSetLE(User &I) { visitSetCC(I, ISD::SETLE, ISD::SETULE, - ISD::SETOLE); } - void visitSetGE(User &I) { visitSetCC(I, ISD::SETGE, ISD::SETUGE, - ISD::SETOGE); } - void visitSetLT(User &I) { visitSetCC(I, ISD::SETLT, ISD::SETULT, - ISD::SETOLT); } - void visitSetGT(User &I) { visitSetCC(I, ISD::SETGT, ISD::SETUGT, - ISD::SETOGT); } // Visit the conversion instructions void visitTrunc(User &I); void visitZExt(User &I); @@ -851,9 +837,10 @@ void SelectionDAGLowering::FindMergedConditions(Value *Cond, MachineBasicBlock *CurBB, unsigned Opc) { // If this node is not part of the or/and tree, emit it as a branch. - BinaryOperator *BOp = dyn_cast<BinaryOperator>(Cond); + Instruction *BOp = dyn_cast<Instruction>(Cond); - if (!BOp || (unsigned)BOp->getOpcode() != Opc || !BOp->hasOneUse() || + if (!BOp || !(isa<BinaryOperator>(BOp) || isa<CmpInst>(BOp)) || + (unsigned)BOp->getOpcode() != Opc || !BOp->hasOneUse() || BOp->getParent() != CurBB->getBasicBlock() || !InBlock(BOp->getOperand(0), CurBB->getBasicBlock()) || !InBlock(BOp->getOperand(1), CurBB->getBasicBlock())) { @@ -875,61 +862,60 @@ void SelectionDAGLowering::FindMergedConditions(Value *Cond, } - // If the leaf of the tree is a setcond inst, merge the condition into the - // caseblock. - if (BOp && isa<SetCondInst>(BOp) && - // The operands of the setcc have to be in this block. We don't know + // If the leaf of the tree is a comparison, merge the condition into + // the caseblock. + if ((isa<ICmpInst>(Cond) || isa<FCmpInst>(Cond)) && + // The operands of the cmp have to be in this block. We don't know // how to export them from some other block. If this is the first block // of the sequence, no exporting is needed. (CurBB == CurMBB || (isExportableFromCurrentBlock(BOp->getOperand(0), BB) && isExportableFromCurrentBlock(BOp->getOperand(1), BB)))) { - ISD::CondCode SignCond, UnsCond, FPCond, Condition; - switch (BOp->getOpcode()) { - default: assert(0 && "Unknown setcc opcode!"); - case Instruction::SetEQ: - SignCond = ISD::SETEQ; - UnsCond = ISD::SETEQ; - FPCond = ISD::SETOEQ; - break; - case Instruction::SetNE: - SignCond = ISD::SETNE; - UnsCond = ISD::SETNE; - FPCond = ISD::SETUNE; - break; - case Instruction::SetLE: - SignCond = ISD::SETLE; - UnsCond = ISD::SETULE; - FPCond = ISD::SETOLE; - break; - case Instruction::SetGE: - SignCond = ISD::SETGE; - UnsCond = ISD::SETUGE; - FPCond = ISD::SETOGE; - break; - case Instruction::SetLT: - SignCond = ISD::SETLT; - UnsCond = ISD::SETULT; - FPCond = ISD::SETOLT; - break; - case Instruction::SetGT: - SignCond = ISD::SETGT; - UnsCond = ISD::SETUGT; - FPCond = ISD::SETOGT; - break; + BOp = cast<Instruction>(Cond); + ISD::CondCode Condition; + if (ICmpInst *IC = dyn_cast<ICmpInst>(Cond)) { + switch (IC->getPredicate()) { + default: assert(0 && "Unknown icmp predicate opcode!"); + case ICmpInst::ICMP_EQ: Condition = ISD::SETEQ; break; + case ICmpInst::ICMP_NE: Condition = ISD::SETNE; break; + case ICmpInst::ICMP_SLE: Condition = ISD::SETLE; break; + case ICmpInst::ICMP_ULE: Condition = ISD::SETULE; break; + case ICmpInst::ICMP_SGE: Condition = ISD::SETGE; break; + case ICmpInst::ICMP_UGE: Condition = ISD::SETUGE; break; + case ICmpInst::ICMP_SLT: Condition = ISD::SETLT; break; + case ICmpInst::ICMP_ULT: Condition = ISD::SETULT; break; + case ICmpInst::ICMP_SGT: Condition = ISD::SETGT; break; + case ICmpInst::ICMP_UGT: Condition = ISD::SETUGT; break; + } + } else if (FCmpInst *FC = dyn_cast<FCmpInst>(Cond)) { + ISD::CondCode FPC, FOC; + switch (FC->getPredicate()) { + default: assert(0 && "Unknown fcmp predicate opcode!"); + case FCmpInst::FCMP_FALSE: FOC = FPC = ISD::SETFALSE; break; + case FCmpInst::FCMP_OEQ: FOC = ISD::SETEQ; FPC = ISD::SETOEQ; break; + case FCmpInst::FCMP_OGT: FOC = ISD::SETGT; FPC = ISD::SETOGT; break; + case FCmpInst::FCMP_OGE: FOC = ISD::SETGE; FPC = ISD::SETOGE; break; + case FCmpInst::FCMP_OLT: FOC = ISD::SETLT; FPC = ISD::SETOLT; break; + case FCmpInst::FCMP_OLE: FOC = ISD::SETLE; FPC = ISD::SETOLE; break; + case FCmpInst::FCMP_ONE: FOC = ISD::SETNE; FPC = ISD::SETONE; break; + case FCmpInst::FCMP_ORD: FOC = ISD::SETEQ; FPC = ISD::SETO; break; + case FCmpInst::FCMP_UNO: FOC = ISD::SETNE; FPC = ISD::SETUO; break; + case FCmpInst::FCMP_UEQ: FOC = ISD::SETEQ; FPC = ISD::SETUEQ; break; + case FCmpInst::FCMP_UGT: FOC = ISD::SETGT; FPC = ISD::SETUGT; break; + case FCmpInst::FCMP_UGE: FOC = ISD::SETGE; FPC = ISD::SETUGE; break; + case FCmpInst::FCMP_ULT: FOC = ISD::SETLT; FPC = ISD::SETULT; break; + case FCmpInst::FCMP_ULE: FOC = ISD::SETLE; FPC = ISD::SETULE; break; + case FCmpInst::FCMP_UNE: FOC = ISD::SETNE; FPC = ISD::SETUNE; break; + case FCmpInst::FCMP_TRUE: FOC = FPC = ISD::SETTRUE; break; + } + if (FiniteOnlyFPMath()) + Condition = FOC; + else + Condition = FPC; + } else { + assert(0 && "Unknown compare instruction"); } - const Type *OpType = BOp->getOperand(0)->getType(); - if (const PackedType *PTy = dyn_cast<PackedType>(OpType)) - OpType = PTy->getElementType(); - - if (!FiniteOnlyFPMath() && OpType->isFloatingPoint()) - Condition = FPCond; - else if (OpType->isUnsigned()) - Condition = UnsCond; - else - Condition = SignCond; - SelectionDAGISel::CaseBlock CB(Condition, BOp->getOperand(0), BOp->getOperand(1), TBB, FBB, CurBB); SwitchCases.push_back(CB); @@ -1462,11 +1448,15 @@ void SelectionDAGLowering::visitShift(User &I, unsigned Opcode) { } void SelectionDAGLowering::visitICmp(User &I) { - ICmpInst *IC = cast<ICmpInst>(&I); - SDOperand Op1 = getValue(IC->getOperand(0)); - SDOperand Op2 = getValue(IC->getOperand(1)); + ICmpInst::Predicate predicate = ICmpInst::BAD_ICMP_PREDICATE; + if (ICmpInst *IC = dyn_cast<ICmpInst>(&I)) + predicate = IC->getPredicate(); + else if (ConstantExpr *IC = dyn_cast<ConstantExpr>(&I)) + predicate = ICmpInst::Predicate(IC->getPredicate()); + SDOperand Op1 = getValue(I.getOperand(0)); + SDOperand Op2 = getValue(I.getOperand(1)); ISD::CondCode Opcode; - switch (IC->getPredicate()) { + switch (predicate) { case ICmpInst::ICMP_EQ : Opcode = ISD::SETEQ; break; case ICmpInst::ICMP_NE : Opcode = ISD::SETNE; break; case ICmpInst::ICMP_UGT : Opcode = ISD::SETUGT; break; @@ -1486,46 +1476,41 @@ void SelectionDAGLowering::visitICmp(User &I) { } void SelectionDAGLowering::visitFCmp(User &I) { - FCmpInst *FC = cast<FCmpInst>(&I); - SDOperand Op1 = getValue(FC->getOperand(0)); - SDOperand Op2 = getValue(FC->getOperand(1)); - ISD::CondCode Opcode; - switch (FC->getPredicate()) { - case FCmpInst::FCMP_FALSE : Opcode = ISD::SETFALSE; - case FCmpInst::FCMP_OEQ : Opcode = ISD::SETOEQ; - case FCmpInst::FCMP_OGT : Opcode = ISD::SETOGT; - case FCmpInst::FCMP_OGE : Opcode = ISD::SETOGE; - case FCmpInst::FCMP_OLT : Opcode = ISD::SETOLT; - case FCmpInst::FCMP_OLE : Opcode = ISD::SETOLE; - case FCmpInst::FCMP_ONE : Opcode = ISD::SETONE; - case FCmpInst::FCMP_ORD : Opcode = ISD::SETO; - case FCmpInst::FCMP_UNO : Opcode = ISD::SETUO; - case FCmpInst::FCMP_UEQ : Opcode = ISD::SETUEQ; - case FCmpInst::FCMP_UGT : Opcode = ISD::SETUGT; - case FCmpInst::FCMP_UGE : Opcode = ISD::SETUGE; - case FCmpInst::FCMP_ULT : Opcode = ISD::SETULT; - case FCmpInst::FCMP_ULE : Opcode = ISD::SETULE; - case FCmpInst::FCMP_UNE : Opcode = ISD::SETUNE; - case FCmpInst::FCMP_TRUE : Opcode = ISD::SETTRUE; + FCmpInst::Predicate predicate = FCmpInst::BAD_FCMP_PREDICATE; + if (FCmpInst *FC = dyn_cast<FCmpInst>(&I)) + predicate = FC->getPredicate(); + else if (ConstantExpr *FC = dyn_cast<ConstantExpr>(&I)) + predicate = FCmpInst::Predicate(FC->getPredicate()); + SDOperand Op1 = getValue(I.getOperand(0)); + SDOperand Op2 = getValue(I.getOperand(1)); + ISD::CondCode Condition, FOC, FPC; + switch (predicate) { + case FCmpInst::FCMP_FALSE: FOC = FPC = ISD::SETFALSE; break; + case FCmpInst::FCMP_OEQ: FOC = ISD::SETEQ; FPC = ISD::SETOEQ; break; + case FCmpInst::FCMP_OGT: FOC = ISD::SETGT; FPC = ISD::SETOGT; break; + case FCmpInst::FCMP_OGE: FOC = ISD::SETGE; FPC = ISD::SETOGE; break; + case FCmpInst::FCMP_OLT: FOC = ISD::SETLT; FPC = ISD::SETOLT; break; + case FCmpInst::FCMP_OLE: FOC = ISD::SETLE; FPC = ISD::SETOLE; break; + case FCmpInst::FCMP_ONE: FOC = ISD::SETNE; FPC = ISD::SETONE; break; + case FCmpInst::FCMP_ORD: FOC = ISD::SETEQ; FPC = ISD::SETO; break; + case FCmpInst::FCMP_UNO: FOC = ISD::SETNE; FPC = ISD::SETUO; break; + case FCmpInst::FCMP_UEQ: FOC = ISD::SETEQ; FPC = ISD::SETUEQ; break; + case FCmpInst::FCMP_UGT: FOC = ISD::SETGT; FPC = ISD::SETUGT; break; + case FCmpInst::FCMP_UGE: FOC = ISD::SETGE; FPC = ISD::SETUGE; break; + case FCmpInst::FCMP_ULT: FOC = ISD::SETLT; FPC = ISD::SETULT; break; + case FCmpInst::FCMP_ULE: FOC = ISD::SETLE; FPC = ISD::SETULE; break; + case FCmpInst::FCMP_UNE: FOC = ISD::SETNE; FPC = ISD::SETUNE; break; + case FCmpInst::FCMP_TRUE: FOC = FPC = ISD::SETTRUE; break; default: assert(!"Invalid FCmp predicate value"); - Opcode = ISD::SETFALSE; + FOC = FPC = ISD::SETFALSE; break; } - setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Opcode)); -} - -void SelectionDAGLowering::visitSetCC(User &I,ISD::CondCode SignedOpcode, - ISD::CondCode UnsignedOpcode, - ISD::CondCode FPOpcode) { - SDOperand Op1 = getValue(I.getOperand(0)); - SDOperand Op2 = getValue(I.getOperand(1)); - ISD::CondCode Opcode = SignedOpcode; - if (!FiniteOnlyFPMath() && I.getOperand(0)->getType()->isFloatingPoint()) - Opcode = FPOpcode; - else if (I.getOperand(0)->getType()->isUnsigned()) - Opcode = UnsignedOpcode; - setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Opcode)); + if (FiniteOnlyFPMath()) + Condition = FOC; + else + Condition = FPC; + setValue(&I, DAG.getSetCC(MVT::i1, Op1, Op2, Condition)); } void SelectionDAGLowering::visitSelect(User &I) { diff --git a/lib/ExecutionEngine/Interpreter/Execution.cpp b/lib/ExecutionEngine/Interpreter/Execution.cpp index 346b615..3ca5682 100644 --- a/lib/ExecutionEngine/Interpreter/Execution.cpp +++ b/lib/ExecutionEngine/Interpreter/Execution.cpp @@ -55,18 +55,8 @@ static GenericValue executeOrInst(GenericValue Src1, GenericValue Src2, const Type *Ty); static GenericValue executeXorInst(GenericValue Src1, GenericValue Src2, const Type *Ty); -static GenericValue executeSetEQInst(GenericValue Src1, GenericValue Src2, - const Type *Ty); -static GenericValue executeSetNEInst(GenericValue Src1, GenericValue Src2, - const Type *Ty); -static GenericValue executeSetLTInst(GenericValue Src1, GenericValue Src2, - const Type *Ty); -static GenericValue executeSetGTInst(GenericValue Src1, GenericValue Src2, - const Type *Ty); -static GenericValue executeSetLEInst(GenericValue Src1, GenericValue Src2, - const Type *Ty); -static GenericValue executeSetGEInst(GenericValue Src1, GenericValue Src2, - const Type *Ty); +static GenericValue executeCmpInst(unsigned predicate, GenericValue Src1, + GenericValue Src2, const Type *Ty); static GenericValue executeShlInst(GenericValue Src1, GenericValue Src2, const Type *Ty); static GenericValue executeLShrInst(GenericValue Src1, GenericValue Src2, @@ -144,30 +134,12 @@ GenericValue Interpreter::getConstantExprValue (ConstantExpr *CE, return executeXorInst(getOperandValue(CE->getOperand(0), SF), getOperandValue(CE->getOperand(1), SF), CE->getOperand(0)->getType()); - case Instruction::SetEQ: - return executeSetEQInst(getOperandValue(CE->getOperand(0), SF), - getOperandValue(CE->getOperand(1), SF), - CE->getOperand(0)->getType()); - case Instruction::SetNE: - return executeSetNEInst(getOperandValue(CE->getOperand(0), SF), - getOperandValue(CE->getOperand(1), SF), - CE->getOperand(0)->getType()); - case Instruction::SetLE: - return executeSetLEInst(getOperandValue(CE->getOperand(0), SF), - getOperandValue(CE->getOperand(1), SF), - CE->getOperand(0)->getType()); - case Instruction::SetGE: - return executeSetGEInst(getOperandValue(CE->getOperand(0), SF), - getOperandValue(CE->getOperand(1), SF), - CE->getOperand(0)->getType()); - case Instruction::SetLT: - return executeSetLTInst(getOperandValue(CE->getOperand(0), SF), - getOperandValue(CE->getOperand(1), SF), - CE->getOperand(0)->getType()); - case Instruction::SetGT: - return executeSetGTInst(getOperandValue(CE->getOperand(0), SF), - getOperandValue(CE->getOperand(1), SF), - CE->getOperand(0)->getType()); + case Instruction::FCmp: + case Instruction::ICmp: + return executeCmpInst(CE->getPredicate(), + getOperandValue(CE->getOperand(0), SF), + getOperandValue(CE->getOperand(1), SF), + CE->getOperand(0)->getType()); case Instruction::Shl: return executeShlInst(getOperandValue(CE->getOperand(0), SF), getOperandValue(CE->getOperand(1), SF), @@ -434,33 +406,227 @@ static GenericValue executeXorInst(GenericValue Src1, GenericValue Src2, return Dest; } -#define IMPLEMENT_SETCC(OP, TY) \ - case Type::TY##TyID: Dest.BoolVal = Src1.TY##Val OP Src2.TY##Val; break +#define IMPLEMENT_CMP(OP, TY1, TY2) \ + case Type::TY1##TyID: Dest.BoolVal = Src1.TY2##Val OP Src2.TY2##Val; break // Handle pointers specially because they must be compared with only as much // width as the host has. We _do not_ want to be comparing 64 bit values when // running on a 32-bit target, otherwise the upper 32 bits might mess up // comparisons if they contain garbage. -#define IMPLEMENT_POINTERSETCC(OP) \ +#define IMPLEMENT_POINTERCMP(OP) \ case Type::PointerTyID: \ Dest.BoolVal = (void*)(intptr_t)Src1.PointerVal OP \ (void*)(intptr_t)Src2.PointerVal; break -static GenericValue executeSetEQInst(GenericValue Src1, GenericValue Src2, - const Type *Ty) { +static GenericValue executeICMP_EQ(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(==, UByte, UByte); + IMPLEMENT_CMP(==, SByte, SByte); + IMPLEMENT_CMP(==, UShort, UShort); + IMPLEMENT_CMP(==, Short, Short); + IMPLEMENT_CMP(==, UInt, UInt); + IMPLEMENT_CMP(==, Int, Int); + IMPLEMENT_CMP(==, ULong, ULong); + IMPLEMENT_CMP(==, Long, Long); + IMPLEMENT_POINTERCMP(==); + default: + cerr << "Unhandled type for ICMP_EQ predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_NE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(!=, UByte, UByte); + IMPLEMENT_CMP(!=, SByte, SByte); + IMPLEMENT_CMP(!=, UShort,UShort); + IMPLEMENT_CMP(!=, Short, Short); + IMPLEMENT_CMP(!=, UInt, UInt); + IMPLEMENT_CMP(!=, Int, Int); + IMPLEMENT_CMP(!=, ULong, ULong); + IMPLEMENT_CMP(!=, Long, Long); + IMPLEMENT_POINTERCMP(!=); + default: + cerr << "Unhandled type for ICMP_NE predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_ULT(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(<, SByte, UByte); + IMPLEMENT_CMP(<, Short, UShort); + IMPLEMENT_CMP(<, Int, UInt); + IMPLEMENT_CMP(<, Long, ULong); + IMPLEMENT_CMP(<, UByte, UByte); + IMPLEMENT_CMP(<, UShort, UShort); + IMPLEMENT_CMP(<, UInt, UInt); + IMPLEMENT_CMP(<, ULong, ULong); + IMPLEMENT_POINTERCMP(<); + default: + cerr << "Unhandled type for ICMP_ULT predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_SLT(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(<, SByte, SByte); + IMPLEMENT_CMP(<, Short, Short); + IMPLEMENT_CMP(<, Int, Int); + IMPLEMENT_CMP(<, Long, Long); + IMPLEMENT_CMP(<, UByte, SByte); + IMPLEMENT_CMP(<, UShort, Short); + IMPLEMENT_CMP(<, UInt, Int); + IMPLEMENT_CMP(<, ULong, Long); + IMPLEMENT_POINTERCMP(<); + default: + cerr << "Unhandled type for ICMP_SLT predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_UGT(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(>, SByte, UByte); + IMPLEMENT_CMP(>, Short, UShort); + IMPLEMENT_CMP(>, Int, UInt); + IMPLEMENT_CMP(>, Long, ULong); + IMPLEMENT_CMP(>, UByte, UByte); + IMPLEMENT_CMP(>, UShort, UShort); + IMPLEMENT_CMP(>, UInt, UInt); + IMPLEMENT_CMP(>, ULong, ULong); + IMPLEMENT_POINTERCMP(>); + default: + cerr << "Unhandled type for ICMP_UGT predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_SGT(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(>, SByte, SByte); + IMPLEMENT_CMP(>, Short, Short); + IMPLEMENT_CMP(>, Int, Int); + IMPLEMENT_CMP(>, Long, Long); + IMPLEMENT_CMP(>, UByte, SByte); + IMPLEMENT_CMP(>, UShort, Short); + IMPLEMENT_CMP(>, UInt, Int); + IMPLEMENT_CMP(>, ULong, Long); + IMPLEMENT_POINTERCMP(>); + default: + cerr << "Unhandled type for ICMP_SGT predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_ULE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(<=, SByte, UByte); + IMPLEMENT_CMP(<=, Short, UShort); + IMPLEMENT_CMP(<=, Int, UInt); + IMPLEMENT_CMP(<=, Long, ULong); + IMPLEMENT_CMP(<=, UByte, UByte); + IMPLEMENT_CMP(<=, UShort, UShort); + IMPLEMENT_CMP(<=, UInt, UInt); + IMPLEMENT_CMP(<=, ULong, ULong); + IMPLEMENT_POINTERCMP(<=); + default: + cerr << "Unhandled type for ICMP_ULE predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_SLE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(<=, SByte, SByte); + IMPLEMENT_CMP(<=, Short, Short); + IMPLEMENT_CMP(<=, Int, Int); + IMPLEMENT_CMP(<=, Long, Long); + IMPLEMENT_CMP(<=, UByte, SByte); + IMPLEMENT_CMP(<=, UShort, Short); + IMPLEMENT_CMP(<=, UInt, Int); + IMPLEMENT_CMP(<=, ULong, Long); + IMPLEMENT_POINTERCMP(<=); + default: + cerr << "Unhandled type for ICMP_SLE predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_UGE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(>=, SByte, UByte); + IMPLEMENT_CMP(>=, Short, UShort); + IMPLEMENT_CMP(>=, Int, UInt); + IMPLEMENT_CMP(>=, Long, ULong); + IMPLEMENT_CMP(>=, UByte, UByte); + IMPLEMENT_CMP(>=, UShort, UShort); + IMPLEMENT_CMP(>=, UInt, UInt); + IMPLEMENT_CMP(>=, ULong, ULong); + IMPLEMENT_POINTERCMP(>=); + default: + cerr << "Unhandled type for ICMP_UGE predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +static GenericValue executeICMP_SGE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { + GenericValue Dest; + switch (Ty->getTypeID()) { + IMPLEMENT_CMP(>=, SByte, SByte); + IMPLEMENT_CMP(>=, Short, Short); + IMPLEMENT_CMP(>=, Int, Int); + IMPLEMENT_CMP(>=, Long, Long); + IMPLEMENT_CMP(>=, UByte, SByte); + IMPLEMENT_CMP(>=, UShort, Short); + IMPLEMENT_CMP(>=, UInt, Int); + IMPLEMENT_CMP(>=, ULong, Long); + IMPLEMENT_POINTERCMP(>=); + default: + cerr << "Unhandled type for ICMP_SGE predicate: " << *Ty << "\n"; + abort(); + } + return Dest; +} + +#define IMPLEMENT_SETCC(OP, TY) \ + case Type::TY##TyID: Dest.BoolVal = Src1.TY##Val OP Src2.TY##Val; break + +static GenericValue executeFCMP_EQ(GenericValue Src1, GenericValue Src2, + const Type *Ty) { GenericValue Dest; switch (Ty->getTypeID()) { - IMPLEMENT_SETCC(==, UByte); - IMPLEMENT_SETCC(==, SByte); - IMPLEMENT_SETCC(==, UShort); - IMPLEMENT_SETCC(==, Short); - IMPLEMENT_SETCC(==, UInt); - IMPLEMENT_SETCC(==, Int); - IMPLEMENT_SETCC(==, ULong); - IMPLEMENT_SETCC(==, Long); IMPLEMENT_SETCC(==, Float); IMPLEMENT_SETCC(==, Double); - IMPLEMENT_POINTERSETCC(==); default: cerr << "Unhandled type for SetEQ instruction: " << *Ty << "\n"; abort(); @@ -468,21 +634,12 @@ static GenericValue executeSetEQInst(GenericValue Src1, GenericValue Src2, return Dest; } -static GenericValue executeSetNEInst(GenericValue Src1, GenericValue Src2, - const Type *Ty) { +static GenericValue executeFCMP_NE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { GenericValue Dest; switch (Ty->getTypeID()) { - IMPLEMENT_SETCC(!=, UByte); - IMPLEMENT_SETCC(!=, SByte); - IMPLEMENT_SETCC(!=, UShort); - IMPLEMENT_SETCC(!=, Short); - IMPLEMENT_SETCC(!=, UInt); - IMPLEMENT_SETCC(!=, Int); - IMPLEMENT_SETCC(!=, ULong); - IMPLEMENT_SETCC(!=, Long); IMPLEMENT_SETCC(!=, Float); IMPLEMENT_SETCC(!=, Double); - IMPLEMENT_POINTERSETCC(!=); default: cerr << "Unhandled type for SetNE instruction: " << *Ty << "\n"; @@ -491,21 +648,12 @@ static GenericValue executeSetNEInst(GenericValue Src1, GenericValue Src2, return Dest; } -static GenericValue executeSetLEInst(GenericValue Src1, GenericValue Src2, - const Type *Ty) { +static GenericValue executeFCMP_LE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { GenericValue Dest; switch (Ty->getTypeID()) { - IMPLEMENT_SETCC(<=, UByte); - IMPLEMENT_SETCC(<=, SByte); - IMPLEMENT_SETCC(<=, UShort); - IMPLEMENT_SETCC(<=, Short); - IMPLEMENT_SETCC(<=, UInt); - IMPLEMENT_SETCC(<=, Int); - IMPLEMENT_SETCC(<=, ULong); - IMPLEMENT_SETCC(<=, Long); IMPLEMENT_SETCC(<=, Float); IMPLEMENT_SETCC(<=, Double); - IMPLEMENT_POINTERSETCC(<=); default: cerr << "Unhandled type for SetLE instruction: " << *Ty << "\n"; abort(); @@ -513,21 +661,12 @@ static GenericValue executeSetLEInst(GenericValue Src1, GenericValue Src2, return Dest; } -static GenericValue executeSetGEInst(GenericValue Src1, GenericValue Src2, - const Type *Ty) { +static GenericValue executeFCMP_GE(GenericValue Src1, GenericValue Src2, + const Type *Ty) { GenericValue Dest; switch (Ty->getTypeID()) { - IMPLEMENT_SETCC(>=, UByte); - IMPLEMENT_SETCC(>=, SByte); - IMPLEMENT_SETCC(>=, UShort); - IMPLEMENT_SETCC(>=, Short); - IMPLEMENT_SETCC(>=, UInt); - IMPLEMENT_SETCC(>=, Int); - IMPLEMENT_SETCC(>=, ULong); - IMPLEMENT_SETCC(>=, Long); IMPLEMENT_SETCC(>=, Float); IMPLEMENT_SETCC(>=, Double); - IMPLEMENT_POINTERSETCC(>=); default: cerr << "Unhandled type for SetGE instruction: " << *Ty << "\n"; abort(); @@ -535,21 +674,12 @@ static GenericValue executeSetGEInst(GenericValue Src1, GenericValue Src2, return Dest; } -static GenericValue executeSetLTInst(GenericValue Src1, GenericValue Src2, - const Type *Ty) { +static GenericValue executeFCMP_LT(GenericValue Src1, GenericValue Src2, + const Type *Ty) { GenericValue Dest; switch (Ty->getTypeID()) { - IMPLEMENT_SETCC(<, UByte); - IMPLEMENT_SETCC(<, SByte); - IMPLEMENT_SETCC(<, UShort); - IMPLEMENT_SETCC(<, Short); - IMPLEMENT_SETCC(<, UInt); - IMPLEMENT_SETCC(<, Int); - IMPLEMENT_SETCC(<, ULong); - IMPLEMENT_SETCC(<, Long); IMPLEMENT_SETCC(<, Float); IMPLEMENT_SETCC(<, Double); - IMPLEMENT_POINTERSETCC(<); default: cerr << "Unhandled type for SetLT instruction: " << *Ty << "\n"; abort(); @@ -557,21 +687,12 @@ static GenericValue executeSetLTInst(GenericValue Src1, GenericValue Src2, return Dest; } -static GenericValue executeSetGTInst(GenericValue Src1, GenericValue Src2, +static GenericValue executeFCMP_GT(GenericValue Src1, GenericValue Src2, const Type *Ty) { GenericValue Dest; switch (Ty->getTypeID()) { - IMPLEMENT_SETCC(>, UByte); - IMPLEMENT_SETCC(>, SByte); - IMPLEMENT_SETCC(>, UShort); - IMPLEMENT_SETCC(>, Short); - IMPLEMENT_SETCC(>, UInt); - IMPLEMENT_SETCC(>, Int); - IMPLEMENT_SETCC(>, ULong); - IMPLEMENT_SETCC(>, Long); IMPLEMENT_SETCC(>, Float); IMPLEMENT_SETCC(>, Double); - IMPLEMENT_POINTERSETCC(>); default: cerr << "Unhandled type for SetGT instruction: " << *Ty << "\n"; abort(); @@ -579,6 +700,108 @@ static GenericValue executeSetGTInst(GenericValue Src1, GenericValue Src2, return Dest; } +void Interpreter::visitFCmpInst(FCmpInst &I) { + ExecutionContext &SF = ECStack.back(); + const Type *Ty = I.getOperand(0)->getType(); + GenericValue Src1 = getOperandValue(I.getOperand(0), SF); + GenericValue Src2 = getOperandValue(I.getOperand(1), SF); + GenericValue R; // Result + + switch (I.getPredicate()) { + case FCmpInst::FCMP_FALSE: R.BoolVal = false; + case FCmpInst::FCMP_ORD: R = executeFCMP_EQ(Src1, Src2, Ty); break; ///??? + case FCmpInst::FCMP_UNO: R = executeFCMP_NE(Src1, Src2, Ty); break; ///??? + case FCmpInst::FCMP_OEQ: + case FCmpInst::FCMP_UEQ: R = executeFCMP_EQ(Src1, Src2, Ty); break; + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_UNE: R = executeFCMP_NE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OLT: + case FCmpInst::FCMP_ULT: R = executeFCMP_LT(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OGT: + case FCmpInst::FCMP_UGT: R = executeFCMP_GT(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ULE: R = executeFCMP_LE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OGE: + case FCmpInst::FCMP_UGE: R = executeFCMP_GE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_TRUE: R.BoolVal = true; + default: + cerr << "Don't know how to handle this FCmp predicate!\n-->" << I; + abort(); + } + + SetValue(&I, R, SF); +} + +void Interpreter::visitICmpInst(ICmpInst &I) { + ExecutionContext &SF = ECStack.back(); + const Type *Ty = I.getOperand(0)->getType(); + GenericValue Src1 = getOperandValue(I.getOperand(0), SF); + GenericValue Src2 = getOperandValue(I.getOperand(1), SF); + GenericValue R; // Result + + switch (I.getPredicate()) { + case ICmpInst::ICMP_EQ: R = executeICMP_EQ(Src1, Src2, Ty); break; + case ICmpInst::ICMP_NE: R = executeICMP_NE(Src1, Src2, Ty); break; + case ICmpInst::ICMP_ULT: R = executeICMP_ULT(Src1, Src2, Ty); break; + case ICmpInst::ICMP_SLT: R = executeICMP_SLT(Src1, Src2, Ty); break; + case ICmpInst::ICMP_UGT: R = executeICMP_UGT(Src1, Src2, Ty); break; + case ICmpInst::ICMP_SGT: R = executeICMP_SGT(Src1, Src2, Ty); break; + case ICmpInst::ICMP_ULE: R = executeICMP_ULE(Src1, Src2, Ty); break; + case ICmpInst::ICMP_SLE: R = executeICMP_SLE(Src1, Src2, Ty); break; + case ICmpInst::ICMP_UGE: R = executeICMP_UGE(Src1, Src2, Ty); break; + case ICmpInst::ICMP_SGE: R = executeICMP_SGE(Src1, Src2, Ty); break; + default: + cerr << "Don't know how to handle this ICmp predicate!\n-->" << I; + abort(); + } + + SetValue(&I, R, SF); +} + +static GenericValue executeCmpInst(unsigned predicate, GenericValue Src1, + GenericValue Src2, const Type *Ty) { + GenericValue Result; + switch (predicate) { + case ICmpInst::ICMP_EQ: return executeICMP_EQ(Src1, Src2, Ty); + case ICmpInst::ICMP_NE: return executeICMP_NE(Src1, Src2, Ty); + case ICmpInst::ICMP_UGT: return executeICMP_UGT(Src1, Src2, Ty); + case ICmpInst::ICMP_SGT: return executeICMP_SGT(Src1, Src2, Ty); + case ICmpInst::ICMP_ULT: return executeICMP_ULT(Src1, Src2, Ty); + case ICmpInst::ICMP_SLT: return executeICMP_SLT(Src1, Src2, Ty); + case ICmpInst::ICMP_UGE: return executeICMP_UGE(Src1, Src2, Ty); + case ICmpInst::ICMP_SGE: return executeICMP_SGE(Src1, Src2, Ty); + case ICmpInst::ICMP_ULE: return executeICMP_ULE(Src1, Src2, Ty); + case ICmpInst::ICMP_SLE: return executeICMP_SLE(Src1, Src2, Ty); + case FCmpInst::FCMP_ORD: return executeFCMP_EQ(Src1, Src2, Ty); break; + case FCmpInst::FCMP_UNO: return executeFCMP_NE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OEQ: + case FCmpInst::FCMP_UEQ: return executeFCMP_EQ(Src1, Src2, Ty); break; + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_UNE: return executeFCMP_NE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OLT: + case FCmpInst::FCMP_ULT: return executeFCMP_LT(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OGT: + case FCmpInst::FCMP_UGT: return executeFCMP_GT(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ULE: return executeFCMP_LE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_OGE: + case FCmpInst::FCMP_UGE: return executeFCMP_GE(Src1, Src2, Ty); break; + case FCmpInst::FCMP_FALSE: { + GenericValue Result; + Result.BoolVal = false; + return Result; + } + case FCmpInst::FCMP_TRUE: { + GenericValue Result; + Result.BoolVal = true; + return Result; + } + default: + cerr << "Unhandled Cmp predicate\n"; + abort(); + } +} + void Interpreter::visitBinaryOperator(BinaryOperator &I) { ExecutionContext &SF = ECStack.back(); const Type *Ty = I.getOperand(0)->getType(); @@ -599,12 +822,6 @@ void Interpreter::visitBinaryOperator(BinaryOperator &I) { case Instruction::And: R = executeAndInst (Src1, Src2, Ty); break; case Instruction::Or: R = executeOrInst (Src1, Src2, Ty); break; case Instruction::Xor: R = executeXorInst (Src1, Src2, Ty); break; - case Instruction::SetEQ: R = executeSetEQInst(Src1, Src2, Ty); break; - case Instruction::SetNE: R = executeSetNEInst(Src1, Src2, Ty); break; - case Instruction::SetLE: R = executeSetLEInst(Src1, Src2, Ty); break; - case Instruction::SetGE: R = executeSetGEInst(Src1, Src2, Ty); break; - case Instruction::SetLT: R = executeSetLTInst(Src1, Src2, Ty); break; - case Instruction::SetGT: R = executeSetGTInst(Src1, Src2, Ty); break; default: cerr << "Don't know how to handle this binary operator!\n-->" << I; abort(); @@ -732,8 +949,8 @@ void Interpreter::visitSwitchInst(SwitchInst &I) { // Check to see if any of the cases match... BasicBlock *Dest = 0; for (unsigned i = 2, e = I.getNumOperands(); i != e; i += 2) - if (executeSetEQInst(CondVal, - getOperandValue(I.getOperand(i), SF), ElTy).BoolVal) { + if (executeICMP_EQ(CondVal, + getOperandValue(I.getOperand(i), SF), ElTy).BoolVal) { Dest = cast<BasicBlock>(I.getOperand(i+1)); break; } diff --git a/lib/ExecutionEngine/Interpreter/Interpreter.h b/lib/ExecutionEngine/Interpreter/Interpreter.h index 58d0ab4..559c7dc 100644 --- a/lib/ExecutionEngine/Interpreter/Interpreter.h +++ b/lib/ExecutionEngine/Interpreter/Interpreter.h @@ -136,6 +136,8 @@ public: void visitSwitchInst(SwitchInst &I); void visitBinaryOperator(BinaryOperator &I); + void visitICmpInst(ICmpInst &I); + void visitFCmpInst(FCmpInst &I); void visitAllocationInst(AllocationInst &I); void visitFreeInst(FreeInst &I); void visitLoadInst(LoadInst &I); diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp index 762d5c3..69d85c2 100644 --- a/lib/Support/ConstantRange.cpp +++ b/lib/Support/ConstantRange.cpp @@ -24,56 +24,43 @@ #include "llvm/Support/ConstantRange.h" #include "llvm/Constants.h" #include "llvm/Instruction.h" +#include "llvm/Instructions.h" #include "llvm/Type.h" #include "llvm/Support/Streams.h" #include <ostream> using namespace llvm; -static ConstantIntegral *getMaxValue(const Type *Ty) { - switch (Ty->getTypeID()) { - case Type::BoolTyID: return ConstantBool::getTrue(); - case Type::SByteTyID: - case Type::ShortTyID: - case Type::IntTyID: - case Type::LongTyID: { - // Calculate 011111111111111... - unsigned TypeBits = Ty->getPrimitiveSize()*8; - int64_t Val = INT64_MAX; // All ones - Val >>= 64-TypeBits; // Shift out unwanted 1 bits... - return ConstantInt::get(Ty, Val); - } - - case Type::UByteTyID: - case Type::UShortTyID: - case Type::UIntTyID: - case Type::ULongTyID: return ConstantInt::getAllOnesValue(Ty); - - default: return 0; +static ConstantIntegral *getMaxValue(const Type *Ty, bool isSigned = false) { + if (Ty == Type::BoolTy) + return ConstantBool::getTrue(); + if (Ty->isInteger()) { + if (isSigned) { + // Calculate 011111111111111... + unsigned TypeBits = Ty->getPrimitiveSize()*8; + int64_t Val = INT64_MAX; // All ones + Val >>= 64-TypeBits; // Shift out unwanted 1 bits... + return ConstantInt::get(Ty, Val); + } + return ConstantInt::getAllOnesValue(Ty); } + return 0; } // Static constructor to create the minimum constant for an integral type... -static ConstantIntegral *getMinValue(const Type *Ty) { - switch (Ty->getTypeID()) { - case Type::BoolTyID: return ConstantBool::getFalse(); - case Type::SByteTyID: - case Type::ShortTyID: - case Type::IntTyID: - case Type::LongTyID: { - // Calculate 1111111111000000000000 - unsigned TypeBits = Ty->getPrimitiveSize()*8; - int64_t Val = -1; // All ones - Val <<= TypeBits-1; // Shift over to the right spot - return ConstantInt::get(Ty, Val); - } - - case Type::UByteTyID: - case Type::UShortTyID: - case Type::UIntTyID: - case Type::ULongTyID: return ConstantInt::get(Ty, 0); - - default: return 0; +static ConstantIntegral *getMinValue(const Type *Ty, bool isSigned = false) { + if (Ty == Type::BoolTy) + return ConstantBool::getFalse(); + if (Ty->isInteger()) { + if (isSigned) { + // Calculate 1111111111000000000000 + unsigned TypeBits = Ty->getPrimitiveSize()*8; + int64_t Val = -1; // All ones + Val <<= TypeBits-1; // Shift over to the right spot + return ConstantInt::get(Ty, Val); + } + return ConstantInt::get(Ty, 0); } + return 0; } static ConstantIntegral *Next(ConstantIntegral *CI) { if (ConstantBool *CB = dyn_cast<ConstantBool>(CI)) @@ -84,25 +71,30 @@ static ConstantIntegral *Next(ConstantIntegral *CI) { return cast<ConstantIntegral>(Result); } -static bool LT(ConstantIntegral *A, ConstantIntegral *B) { - Constant *C = ConstantExpr::getSetLT(A, B); +static bool LT(ConstantIntegral *A, ConstantIntegral *B, bool isSigned) { + Constant *C = ConstantExpr::getICmp( + (isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT), A, B); assert(isa<ConstantBool>(C) && "Constant folding of integrals not impl??"); return cast<ConstantBool>(C)->getValue(); } -static bool LTE(ConstantIntegral *A, ConstantIntegral *B) { - Constant *C = ConstantExpr::getSetLE(A, B); +static bool LTE(ConstantIntegral *A, ConstantIntegral *B, bool isSigned) { + Constant *C = ConstantExpr::getICmp( + (isSigned ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE), A, B); assert(isa<ConstantBool>(C) && "Constant folding of integrals not impl??"); return cast<ConstantBool>(C)->getValue(); } -static bool GT(ConstantIntegral *A, ConstantIntegral *B) { return LT(B, A); } +static bool GT(ConstantIntegral *A, ConstantIntegral *B, bool isSigned) { + return LT(B, A, isSigned); } -static ConstantIntegral *Min(ConstantIntegral *A, ConstantIntegral *B) { - return LT(A, B) ? A : B; +static ConstantIntegral *Min(ConstantIntegral *A, ConstantIntegral *B, + bool isSigned) { + return LT(A, B, isSigned) ? A : B; } -static ConstantIntegral *Max(ConstantIntegral *A, ConstantIntegral *B) { - return GT(A, B) ? A : B; +static ConstantIntegral *Max(ConstantIntegral *A, ConstantIntegral *B, + bool isSigned) { + return GT(A, B, isSigned) ? A : B; } /// Initialize a full (the default) or empty set for the specified type. @@ -118,47 +110,62 @@ ConstantRange::ConstantRange(const Type *Ty, bool Full) { /// Initialize a range to hold the single specified value. /// -ConstantRange::ConstantRange(Constant *V) - : Lower(cast<ConstantIntegral>(V)), Upper(Next(cast<ConstantIntegral>(V))) { -} +ConstantRange::ConstantRange(Constant *V) + : Lower(cast<ConstantIntegral>(V)), Upper(Next(cast<ConstantIntegral>(V))) { } /// Initialize a range of values explicitly... this will assert out if /// Lower==Upper and Lower != Min or Max for its type (or if the two constants /// have different types) /// -ConstantRange::ConstantRange(Constant *L, Constant *U) +ConstantRange::ConstantRange(Constant *L, Constant *U) : Lower(cast<ConstantIntegral>(L)), Upper(cast<ConstantIntegral>(U)) { assert(Lower->getType() == Upper->getType() && "Incompatible types for ConstantRange!"); // Make sure that if L & U are equal that they are either Min or Max... assert((L != U || (L == getMaxValue(L->getType()) || - L == getMinValue(L->getType()))) && - "Lower == Upper, but they aren't min or max for type!"); + L == getMinValue(L->getType()))) + && "Lower == Upper, but they aren't min or max for type!"); } /// Initialize a set of values that all satisfy the condition with C. /// -ConstantRange::ConstantRange(unsigned SetCCOpcode, ConstantIntegral *C) { - switch (SetCCOpcode) { - default: assert(0 && "Invalid SetCC opcode to ConstantRange ctor!"); - case Instruction::SetEQ: Lower = C; Upper = Next(C); return; - case Instruction::SetNE: Upper = C; Lower = Next(C); return; - case Instruction::SetLT: +ConstantRange::ConstantRange(unsigned short ICmpOpcode, ConstantIntegral *C) { + switch (ICmpOpcode) { + default: assert(0 && "Invalid ICmp opcode to ConstantRange ctor!"); + case ICmpInst::ICMP_EQ: Lower = C; Upper = Next(C); return; + case ICmpInst::ICMP_NE: Upper = C; Lower = Next(C); return; + case ICmpInst::ICMP_ULT: Lower = getMinValue(C->getType()); Upper = C; return; - case Instruction::SetGT: + case ICmpInst::ICMP_SLT: + Lower = getMinValue(C->getType(), true); + Upper = C; + return; + case ICmpInst::ICMP_UGT: + Lower = Next(C); + Upper = getMinValue(C->getType()); // Min = Next(Max) + return; + case ICmpInst::ICMP_SGT: Lower = Next(C); - Upper = getMinValue(C->getType()); // Min = Next(Max) + Upper = getMinValue(C->getType(), true); // Min = Next(Max) return; - case Instruction::SetLE: + case ICmpInst::ICMP_ULE: Lower = getMinValue(C->getType()); Upper = Next(C); return; - case Instruction::SetGE: + case ICmpInst::ICMP_SLE: + Lower = getMinValue(C->getType(), true); + Upper = Next(C); + return; + case ICmpInst::ICMP_UGE: + Lower = C; + Upper = getMinValue(C->getType()); // Min = Next(Max) + return; + case ICmpInst::ICMP_SGE: Lower = C; - Upper = getMinValue(C->getType()); // Min = Next(Max) + Upper = getMinValue(C->getType(), true); // Min = Next(Max) return; } } @@ -182,11 +189,10 @@ bool ConstantRange::isEmptySet() const { /// isWrappedSet - Return true if this set wraps around the top of the range, /// for example: [100, 8) /// -bool ConstantRange::isWrappedSet() const { - return GT(Lower, Upper); +bool ConstantRange::isWrappedSet(bool isSigned) const { + return GT(Lower, Upper, isSigned); } - /// getSingleElement - If this set contains a single element, return it, /// otherwise return null. ConstantIntegral *ConstantRange::getSingleElement() const { @@ -212,19 +218,17 @@ uint64_t ConstantRange::getSetSize() const { /// contains - Return true if the specified value is in the set. /// -bool ConstantRange::contains(ConstantInt *Val) const { +bool ConstantRange::contains(ConstantInt *Val, bool isSigned) const { if (Lower == Upper) { if (isFullSet()) return true; return false; } - if (!isWrappedSet()) - return LTE(Lower, Val) && LT(Val, Upper); - return LTE(Lower, Val) || LT(Val, Upper); + if (!isWrappedSet(isSigned)) + return LTE(Lower, Val, isSigned) && LT(Val, Upper, isSigned); + return LTE(Lower, Val, isSigned) || LT(Val, Upper, isSigned); } - - /// subtract - Subtract the specified constant from the endpoints of this /// constant range. ConstantRange ConstantRange::subtract(ConstantInt *CI) const { @@ -241,15 +245,16 @@ ConstantRange ConstantRange::subtract(ConstantInt *CI) const { // it is known that LHS is wrapped and RHS isn't. // static ConstantRange intersect1Wrapped(const ConstantRange &LHS, - const ConstantRange &RHS) { - assert(LHS.isWrappedSet() && !RHS.isWrappedSet()); + const ConstantRange &RHS, + bool isSigned) { + assert(LHS.isWrappedSet(isSigned) && !RHS.isWrappedSet(isSigned)); // Check to see if we overlap on the Left side of RHS... // - if (LT(RHS.getLower(), LHS.getUpper())) { + if (LT(RHS.getLower(), LHS.getUpper(), isSigned)) { // We do overlap on the left side of RHS, see if we overlap on the right of // RHS... - if (GT(RHS.getUpper(), LHS.getLower())) { + if (GT(RHS.getUpper(), LHS.getLower(), isSigned)) { // Ok, the result overlaps on both the left and right sides. See if the // resultant interval will be smaller if we wrap or not... // @@ -262,11 +267,10 @@ static ConstantRange intersect1Wrapped(const ConstantRange &LHS, // No overlap on the right, just on the left. return ConstantRange(RHS.getLower(), LHS.getUpper()); } - } else { // We don't overlap on the left side of RHS, see if we overlap on the right // of RHS... - if (GT(RHS.getUpper(), LHS.getLower())) { + if (GT(RHS.getUpper(), LHS.getLower(), isSigned)) { // Simple overlap... return ConstantRange(LHS.getLower(), RHS.getUpper()); } else { @@ -279,30 +283,31 @@ static ConstantRange intersect1Wrapped(const ConstantRange &LHS, /// intersect - Return the range that results from the intersection of this /// range with another range. /// -ConstantRange ConstantRange::intersectWith(const ConstantRange &CR) const { +ConstantRange ConstantRange::intersectWith(const ConstantRange &CR, + bool isSigned) const { assert(getType() == CR.getType() && "ConstantRange types don't agree!"); // Handle common special cases if (isEmptySet() || CR.isFullSet()) return *this; if (isFullSet() || CR.isEmptySet()) return CR; - if (!isWrappedSet()) { - if (!CR.isWrappedSet()) { - ConstantIntegral *L = Max(Lower, CR.Lower); - ConstantIntegral *U = Min(Upper, CR.Upper); + if (!isWrappedSet(isSigned)) { + if (!CR.isWrappedSet(isSigned)) { + ConstantIntegral *L = Max(Lower, CR.Lower, isSigned); + ConstantIntegral *U = Min(Upper, CR.Upper, isSigned); - if (LT(L, U)) // If range isn't empty... + if (LT(L, U, isSigned)) // If range isn't empty... return ConstantRange(L, U); else return ConstantRange(getType(), false); // Otherwise, return empty set } else - return intersect1Wrapped(CR, *this); + return intersect1Wrapped(CR, *this, isSigned); } else { // We know "this" is wrapped... - if (!CR.isWrappedSet()) - return intersect1Wrapped(*this, CR); + if (!CR.isWrappedSet(isSigned)) + return intersect1Wrapped(*this, CR, isSigned); else { // Both ranges are wrapped... - ConstantIntegral *L = Max(Lower, CR.Lower); - ConstantIntegral *U = Min(Upper, CR.Upper); + ConstantIntegral *L = Max(Lower, CR.Lower, isSigned); + ConstantIntegral *U = Min(Upper, CR.Upper, isSigned); return ConstantRange(L, U); } } @@ -315,7 +320,8 @@ ConstantRange ConstantRange::intersectWith(const ConstantRange &CR) const { /// 15), which includes 9, 10, and 11, which were not included in either set /// before. /// -ConstantRange ConstantRange::unionWith(const ConstantRange &CR) const { +ConstantRange ConstantRange::unionWith(const ConstantRange &CR, + bool isSigned) const { assert(getType() == CR.getType() && "ConstantRange types don't agree!"); assert(0 && "Range union not implemented yet!"); @@ -325,7 +331,7 @@ ConstantRange ConstantRange::unionWith(const ConstantRange &CR) const { /// zeroExtend - Return a new range in the specified integer type, which must /// be strictly larger than the current type. The returned range will -/// correspond to the possible range of values if the source range had been +/// correspond to the possible range of values as if the source range had been /// zero extended. ConstantRange ConstantRange::zeroExtend(const Type *Ty) const { assert(getLower()->getType()->getPrimitiveSize() < Ty->getPrimitiveSize() && @@ -346,7 +352,7 @@ ConstantRange ConstantRange::zeroExtend(const Type *Ty) const { /// truncate - Return a new range in the specified integer type, which must be /// strictly smaller than the current type. The returned range will -/// correspond to the possible range of values if the source range had been +/// correspond to the possible range of values as if the source range had been /// truncated to the specified type. ConstantRange ConstantRange::truncate(const Type *Ty) const { assert(getLower()->getType()->getPrimitiveSize() > Ty->getPrimitiveSize() && @@ -360,7 +366,6 @@ ConstantRange ConstantRange::truncate(const Type *Ty) const { ConstantExpr::getTrunc(getUpper(), Ty)); } - /// print - Print out the bounds to a stream... /// void ConstantRange::print(std::ostream &OS) const { diff --git a/lib/Target/CBackend/CBackend.cpp b/lib/Target/CBackend/CBackend.cpp index 13fd574..af56e26 100644 --- a/lib/Target/CBackend/CBackend.cpp +++ b/lib/Target/CBackend/CBackend.cpp @@ -116,6 +116,9 @@ namespace { std::ostream &printType(std::ostream &Out, const Type *Ty, const std::string &VariableName = "", bool IgnoreName = false); + std::ostream &printPrimitiveType(std::ostream &Out, const Type *Ty, + bool isSigned, + const std::string &NameSoFar = ""); void printStructReturnPointerFunctionType(std::ostream &Out, const PointerType *Ty); @@ -124,6 +127,7 @@ namespace { void writeOperandRaw(Value *Operand); void writeOperandInternal(Value *Operand); void writeOperandWithCast(Value* Operand, unsigned Opcode); + void writeOperandWithCast(Value* Operand, ICmpInst::Predicate predicate); bool writeInstructionCast(const Instruction &I); private : @@ -154,9 +158,10 @@ namespace { // printed and an extra copy of the expr is not emitted. // static bool isInlinableInst(const Instruction &I) { - // Always inline setcc instructions, even if they are shared by multiple + // Always inline cmp instructions, even if they are shared by multiple // expressions. GCC generates horrible code if we don't. - if (isa<SetCondInst>(I)) return true; + if (isa<CmpInst>(I)) + return true; // Must be an expression, must be used exactly once. If it is dead, we // emit it inline where it would go. @@ -211,6 +216,8 @@ namespace { void visitPHINode(PHINode &I); void visitBinaryOperator(Instruction &I); + void visitICmpInst(ICmpInst &I); + void visitFCmpInst(FCmpInst &I); void visitCastInst (CastInst &I); void visitSelectInst(SelectInst &I); @@ -351,6 +358,32 @@ void CWriter::printStructReturnPointerFunctionType(std::ostream &Out, printType(Out, RetTy, tstr); } +std::ostream & +CWriter::printPrimitiveType(std::ostream &Out, const Type *Ty, bool isSigned, + const std::string &NameSoFar) { + assert(Ty->isPrimitiveType() && "Invalid type for printPrimitiveType"); + switch (Ty->getTypeID()) { + case Type::VoidTyID: return Out << "void " << NameSoFar; + case Type::BoolTyID: return Out << "bool " << NameSoFar; + case Type::UByteTyID: + case Type::SByteTyID: + return Out << (isSigned?"signed":"unsigned") << " char " << NameSoFar; + case Type::UShortTyID: + case Type::ShortTyID: + return Out << (isSigned?"signed":"unsigned") << " short " << NameSoFar; + case Type::UIntTyID: + case Type::IntTyID: + return Out << (isSigned?"signed":"unsigned") << " int " << NameSoFar; + case Type::ULongTyID: + case Type::LongTyID: + return Out << (isSigned?"signed":"unsigned") << " long long " << NameSoFar; + case Type::FloatTyID: return Out << "float " << NameSoFar; + case Type::DoubleTyID: return Out << "double " << NameSoFar; + default : + cerr << "Unknown primitive type: " << *Ty << "\n"; + abort(); + } +} // Pass the Type* and the variable name and this prints out the variable // declaration. @@ -358,24 +391,13 @@ void CWriter::printStructReturnPointerFunctionType(std::ostream &Out, std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty, const std::string &NameSoFar, bool IgnoreName) { - if (Ty->isPrimitiveType()) - switch (Ty->getTypeID()) { - case Type::VoidTyID: return Out << "void " << NameSoFar; - case Type::BoolTyID: return Out << "bool " << NameSoFar; - case Type::UByteTyID: return Out << "unsigned char " << NameSoFar; - case Type::SByteTyID: return Out << "signed char " << NameSoFar; - case Type::UShortTyID: return Out << "unsigned short " << NameSoFar; - case Type::ShortTyID: return Out << "short " << NameSoFar; - case Type::UIntTyID: return Out << "unsigned " << NameSoFar; - case Type::IntTyID: return Out << "int " << NameSoFar; - case Type::ULongTyID: return Out << "unsigned long long " << NameSoFar; - case Type::LongTyID: return Out << "signed long long " << NameSoFar; - case Type::FloatTyID: return Out << "float " << NameSoFar; - case Type::DoubleTyID: return Out << "double " << NameSoFar; - default : - cerr << "Unknown primitive type: " << *Ty << "\n"; - abort(); - } + if (Ty->isPrimitiveType()) { + // FIXME:Signedness. When integer types are signless, this should just + // always pass "false" for the sign of the primitive type. The instructions + // will figure out how the value is to be interpreted. + printPrimitiveType(Out, Ty, true, NameSoFar); + return Out; + } // Check to see if the type is named. if (!IgnoreName || isa<OpaqueType>(Ty)) { @@ -578,41 +600,66 @@ static bool isFPCSafeToPrint(const ConstantFP *CFP) { /// Print out the casting for a cast operation. This does the double casting /// necessary for conversion to the destination type, if necessary. -/// @returns true if a closing paren is necessary /// @brief Print a cast void CWriter::printCast(unsigned opc, const Type *SrcTy, const Type *DstTy) { - Out << '('; - printType(Out, DstTy); - Out << ')'; + // Print the destination type cast switch (opc) { case Instruction::UIToFP: + case Instruction::SIToFP: + case Instruction::IntToPtr: + case Instruction::Trunc: + case Instruction::BitCast: + case Instruction::FPExt: + case Instruction::FPTrunc: // For these the DstTy sign doesn't matter + Out << '('; + printType(Out, DstTy); + Out << ')'; + break; case Instruction::ZExt: - if (SrcTy->isSigned()) { - Out << '('; - printType(Out, SrcTy->getUnsignedVersion()); - Out << ')'; - } + case Instruction::PtrToInt: + case Instruction::FPToUI: // For these, make sure we get an unsigned dest + Out << '('; + printPrimitiveType(Out, DstTy, false); + Out << ')'; + break; + case Instruction::SExt: + case Instruction::FPToSI: // For these, make sure we get a signed dest + Out << '('; + printPrimitiveType(Out, DstTy, true); + Out << ')'; + break; + default: + assert(0 && "Invalid cast opcode"); + } + + // Print the source type cast + switch (opc) { + case Instruction::UIToFP: + case Instruction::ZExt: + Out << '('; + printPrimitiveType(Out, SrcTy, false); + Out << ')'; break; case Instruction::SIToFP: case Instruction::SExt: - if (SrcTy->isUnsigned()) { - Out << '('; - printType(Out, SrcTy->getSignedVersion()); - Out << ')'; - } + Out << '('; + printPrimitiveType(Out, SrcTy, true); + Out << ')'; break; case Instruction::IntToPtr: case Instruction::PtrToInt: - // Avoid "cast to pointer from integer of different size" warnings - Out << "(unsigned long)"; - break; + // Avoid "cast to pointer from integer of different size" warnings + Out << "(unsigned long)"; + break; case Instruction::Trunc: case Instruction::BitCast: case Instruction::FPExt: case Instruction::FPTrunc: case Instruction::FPToSI: case Instruction::FPToUI: + break; // These don't need a source cast. default: + assert(0 && "Invalid cast opcode"); break; } } @@ -679,12 +726,8 @@ void CWriter::printConstant(Constant *CPV) { case Instruction::And: case Instruction::Or: case Instruction::Xor: - case Instruction::SetEQ: - case Instruction::SetNE: - case Instruction::SetLT: - case Instruction::SetLE: - case Instruction::SetGT: - case Instruction::SetGE: + case Instruction::ICmp: + case Instruction::FCmp: case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: @@ -705,15 +748,43 @@ void CWriter::printConstant(Constant *CPV) { case Instruction::And: Out << " & "; break; case Instruction::Or: Out << " | "; break; case Instruction::Xor: Out << " ^ "; break; - case Instruction::SetEQ: Out << " == "; break; - case Instruction::SetNE: Out << " != "; break; - case Instruction::SetLT: Out << " < "; break; - case Instruction::SetLE: Out << " <= "; break; - case Instruction::SetGT: Out << " > "; break; - case Instruction::SetGE: Out << " >= "; break; case Instruction::Shl: Out << " << "; break; case Instruction::LShr: case Instruction::AShr: Out << " >> "; break; + case Instruction::ICmp: + switch (CE->getPredicate()) { + case ICmpInst::ICMP_EQ: Out << " == "; break; + case ICmpInst::ICMP_NE: Out << " != "; break; + case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_ULT: Out << " < "; break; + case ICmpInst::ICMP_SLE: + case ICmpInst::ICMP_ULE: Out << " <= "; break; + case ICmpInst::ICMP_SGT: + case ICmpInst::ICMP_UGT: Out << " > "; break; + case ICmpInst::ICMP_SGE: + case ICmpInst::ICMP_UGE: Out << " >= "; break; + default: assert(0 && "Illegal ICmp predicate"); + } + break; + case Instruction::FCmp: + switch (CE->getPredicate()) { + case FCmpInst::FCMP_ORD: + case FCmpInst::FCMP_UEQ: + case FCmpInst::FCMP_OEQ: Out << " == "; break; + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_UNE: + case FCmpInst::FCMP_ONE: Out << " != "; break; + case FCmpInst::FCMP_OLT: + case FCmpInst::FCMP_ULT: Out << " < "; break; + case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ULE: Out << " <= "; break; + case FCmpInst::FCMP_OGT: + case FCmpInst::FCMP_UGT: Out << " > "; break; + case FCmpInst::FCMP_OGE: + case FCmpInst::FCMP_UGE: Out << " >= "; break; + default: assert(0 && "Illegal FCmp predicate"); + } + break; default: assert(0 && "Illegal opcode here!"); } printConstantWithCast(CE->getOperand(1), CE->getOpcode()); @@ -730,7 +801,7 @@ void CWriter::printConstant(Constant *CPV) { } } else if (isa<UndefValue>(CPV) && CPV->getType()->isFirstClassType()) { Out << "(("; - printType(Out, CPV->getType()); + printType(Out, CPV->getType()); // sign doesn't matter Out << ")/*UNDEF*/0)"; return; } @@ -740,10 +811,24 @@ void CWriter::printConstant(Constant *CPV) { Out << (cast<ConstantBool>(CPV)->getValue() ? '1' : '0'); break; case Type::SByteTyID: + case Type::UByteTyID: + Out << "((char)" << cast<ConstantInt>(CPV)->getSExtValue() << ")"; + break; case Type::ShortTyID: - Out << cast<ConstantInt>(CPV)->getSExtValue(); + case Type::UShortTyID: + Out << "((short)" << cast<ConstantInt>(CPV)->getSExtValue() << ")"; break; case Type::IntTyID: + case Type::UIntTyID: + Out << "((int)" << cast<ConstantInt>(CPV)->getSExtValue() << ")"; + break; + case Type::LongTyID: + case Type::ULongTyID: + Out << "((long long)" << cast<ConstantInt>(CPV)->getSExtValue() << "ll)"; + break; + +#if 0 + case Type::IntTyID: if ((int)cast<ConstantInt>(CPV)->getSExtValue() == (int)0x80000000) Out << "((int)0x80000000U)"; // Handle MININT specially to avoid warning else @@ -767,6 +852,7 @@ void CWriter::printConstant(Constant *CPV) { case Type::ULongTyID: Out << cast<ConstantInt>(CPV)->getZExtValue() << "ull"; break; +#endif case Type::FloatTyID: case Type::DoubleTyID: { @@ -890,7 +976,7 @@ void CWriter::printConstant(Constant *CPV) { case Type::PointerTyID: if (isa<ConstantPointerNull>(CPV)) { Out << "(("; - printType(Out, CPV->getType()); + printType(Out, CPV->getType()); // sign doesn't matter Out << ")/*NULL*/0)"; break; } else if (GlobalValue *GV = dyn_cast<GlobalValue>(CPV)) { @@ -910,17 +996,20 @@ void CWriter::printConstant(Constant *CPV) { bool CWriter::printConstExprCast(const ConstantExpr* CE) { bool NeedsExplicitCast = false; const Type *Ty = CE->getOperand(0)->getType(); + bool TypeIsSigned = false; switch (CE->getOpcode()) { case Instruction::LShr: case Instruction::URem: - case Instruction::UDiv: - NeedsExplicitCast = Ty->isSigned(); break; + case Instruction::UDiv: NeedsExplicitCast = true; break; case Instruction::AShr: case Instruction::SRem: - case Instruction::SDiv: - NeedsExplicitCast = Ty->isUnsigned(); break; - case Instruction::ZExt: + case Instruction::SDiv: NeedsExplicitCast = true; TypeIsSigned = true; break; case Instruction::SExt: + Ty = CE->getType(); + NeedsExplicitCast = true; + TypeIsSigned = true; + break; + case Instruction::ZExt: case Instruction::Trunc: case Instruction::FPTrunc: case Instruction::FPExt: @@ -938,7 +1027,10 @@ bool CWriter::printConstExprCast(const ConstantExpr* CE) { } if (NeedsExplicitCast) { Out << "(("; - printType(Out, Ty); + if (Ty->isPrimitiveType()) + printPrimitiveType(Out, Ty, TypeIsSigned); + else + printType(Out, Ty); Out << ")("; } return NeedsExplicitCast; @@ -954,6 +1046,7 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) { // Indicate whether to do the cast or not. bool shouldCast = false; + bool typeIsSigned = false; // Based on the Opcode for which this Constant is being written, determine // the new type to which the operand should be casted by setting the value @@ -966,20 +1059,13 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) { case Instruction::LShr: case Instruction::UDiv: case Instruction::URem: - // For UDiv/URem get correct type - if (OpTy->isSigned()) { - OpTy = OpTy->getUnsignedVersion(); - shouldCast = true; - } + shouldCast = true; break; case Instruction::AShr: case Instruction::SDiv: case Instruction::SRem: - // For SDiv/SRem get correct type - if (OpTy->isUnsigned()) { - OpTy = OpTy->getSignedVersion(); - shouldCast = true; - } + shouldCast = true; + typeIsSigned = true; break; } @@ -987,13 +1073,12 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) { // operand. if (shouldCast) { Out << "(("; - printType(Out, OpTy); + printPrimitiveType(Out, OpTy, typeIsSigned); Out << ")"; printConstant(CPV); Out << ")"; } else - writeOperand(CPV); - + printConstant(CPV); } void CWriter::writeOperandInternal(Value *Operand) { @@ -1038,40 +1123,25 @@ void CWriter::writeOperand(Value *Operand) { // This function takes care of detecting that case and printing the cast // for the Instruction. bool CWriter::writeInstructionCast(const Instruction &I) { - bool NeedsExplicitCast = false; const Type *Ty = I.getOperand(0)->getType(); switch (I.getOpcode()) { case Instruction::LShr: case Instruction::URem: case Instruction::UDiv: - NeedsExplicitCast = Ty->isSigned(); break; + Out << "(("; + printPrimitiveType(Out, Ty, false); + Out << ")("; + return true; case Instruction::AShr: case Instruction::SRem: case Instruction::SDiv: - NeedsExplicitCast = Ty->isUnsigned(); break; - case Instruction::ZExt: - case Instruction::SExt: - case Instruction::Trunc: - case Instruction::FPTrunc: - case Instruction::FPExt: - case Instruction::UIToFP: - case Instruction::SIToFP: - case Instruction::FPToUI: - case Instruction::FPToSI: - case Instruction::PtrToInt: - case Instruction::IntToPtr: - case Instruction::BitCast: - Ty = I.getType(); - NeedsExplicitCast = true; - break; - default: break; - } - if (NeedsExplicitCast) { Out << "(("; - printType(Out, Ty); + printPrimitiveType(Out, Ty, true); Out << ")("; + return true; + default: break; } - return NeedsExplicitCast; + return false; } // Write the operand with a cast to another type based on the Opcode being used. @@ -1085,6 +1155,9 @@ void CWriter::writeOperandWithCast(Value* Operand, unsigned Opcode) { // Indicate whether to do the cast or not. bool shouldCast = false; + // Indicate whether the cast should be to a signed type or not. + bool castIsSigned = false; + // Based on the Opcode for which this Operand is being written, determine // the new type to which the operand should be casted by setting the value // of OpTy. If we change OpTy, also set shouldCast to true. @@ -1094,20 +1167,15 @@ void CWriter::writeOperandWithCast(Value* Operand, unsigned Opcode) { break; case Instruction::LShr: case Instruction::UDiv: - case Instruction::URem: - // For UDiv to have unsigned operands - if (OpTy->isSigned()) { - OpTy = OpTy->getUnsignedVersion(); - shouldCast = true; - } + case Instruction::URem: // Cast to unsigned first + shouldCast = true; + castIsSigned = false; break; case Instruction::AShr: case Instruction::SDiv: - case Instruction::SRem: - if (OpTy->isUnsigned()) { - OpTy = OpTy->getSignedVersion(); - shouldCast = true; - } + case Instruction::SRem: // Cast to signed first + shouldCast = true; + castIsSigned = true; break; } @@ -1115,13 +1183,62 @@ void CWriter::writeOperandWithCast(Value* Operand, unsigned Opcode) { // operand. if (shouldCast) { Out << "(("; - printType(Out, OpTy); + printPrimitiveType(Out, OpTy, castIsSigned); Out << ")"; writeOperand(Operand); Out << ")"; } else writeOperand(Operand); +} + +// Write the operand with a cast to another type based on the icmp predicate +// being used. +void CWriter::writeOperandWithCast(Value* Operand, ICmpInst::Predicate predicate) { + + // Extract the operand's type, we'll need it. + const Type* OpTy = Operand->getType(); + + // Indicate whether to do the cast or not. + bool shouldCast = false; + + // Indicate whether the cast should be to a signed type or not. + bool castIsSigned = false; + + // Based on the Opcode for which this Operand is being written, determine + // the new type to which the operand should be casted by setting the value + // of OpTy. If we change OpTy, also set shouldCast to true. + switch (predicate) { + default: + // for eq and ne, it doesn't matter + break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_ULE: + shouldCast = true; + break; + case ICmpInst::ICMP_SGT: + case ICmpInst::ICMP_SGE: + case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_SLE: + shouldCast = true; + castIsSigned = true; + break; + } + // Write out the casted operand if we should, otherwise just write the + // operand. + if (shouldCast) { + Out << "(("; + if (OpTy->isPrimitiveType()) + printPrimitiveType(Out, OpTy, castIsSigned); + else + printType(Out, OpTy); + Out << ")"; + writeOperand(Operand); + Out << ")"; + } else + writeOperand(Operand); } // generateCompilerSpecificCode - This is where we add conditional compilation @@ -1725,7 +1842,7 @@ void CWriter::printFunction(Function &F) { PrintedVar = true; } // We need a temporary for the BitCast to use so it can pluck a value out - // of a uniont to do the BitCast. This is separate from the need for a + // of a union to do the BitCast. This is separate from the need for a // variable to hold the result of the BitCast. if (isFPIntBitCast(*I)) { Out << " llvmBitCastUnion " << Mang->getValueName(&*I) @@ -1992,12 +2109,6 @@ void CWriter::visitBinaryOperator(Instruction &I) { case Instruction::And: Out << " & "; break; case Instruction::Or: Out << " | "; break; case Instruction::Xor: Out << " ^ "; break; - case Instruction::SetEQ: Out << " == "; break; - case Instruction::SetNE: Out << " != "; break; - case Instruction::SetLE: Out << " <= "; break; - case Instruction::SetGE: Out << " >= "; break; - case Instruction::SetLT: Out << " < "; break; - case Instruction::SetGT: Out << " > "; break; case Instruction::Shl : Out << " << "; break; case Instruction::LShr: case Instruction::AShr: Out << " >> "; break; @@ -2014,6 +2125,70 @@ void CWriter::visitBinaryOperator(Instruction &I) { } } +void CWriter::visitICmpInst(ICmpInst &I) { + // We must cast the results of icmp which might be promoted. + bool needsCast = false; + + // Write out the cast of the instruction's value back to the proper type + // if necessary. + bool NeedsClosingParens = writeInstructionCast(I); + + // Certain icmp predicate require the operand to be forced to a specific type + // so we use writeOperandWithCast here instead of writeOperand. Similarly + // below for operand 1 + writeOperandWithCast(I.getOperand(0), I.getPredicate()); + + switch (I.getPredicate()) { + case ICmpInst::ICMP_EQ: Out << " == "; break; + case ICmpInst::ICMP_NE: Out << " != "; break; + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: Out << " <= "; break; + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: Out << " >= "; break; + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: Out << " < "; break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: Out << " > "; break; + default: cerr << "Invalid icmp predicate!" << I; abort(); + } + + writeOperandWithCast(I.getOperand(1), I.getPredicate()); + if (NeedsClosingParens) + Out << "))"; + + if (needsCast) { + Out << "))"; + } +} + +void CWriter::visitFCmpInst(FCmpInst &I) { + // Write the first operand + writeOperand(I.getOperand(0)); + + // Write the predicate + switch (I.getPredicate()) { + case FCmpInst::FCMP_FALSE: Out << " 0 "; break; + case FCmpInst::FCMP_ORD: + case FCmpInst::FCMP_OEQ: + case FCmpInst::FCMP_UEQ: Out << " == "; break; + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_UNE: Out << " != "; break; + case FCmpInst::FCMP_ULE: + case FCmpInst::FCMP_OLE: Out << " <= "; break; + case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_OGE: Out << " >= "; break; + case FCmpInst::FCMP_ULT: + case FCmpInst::FCMP_OLT: Out << " < "; break; + case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_OGT: Out << " > "; break; + case FCmpInst::FCMP_TRUE: Out << " 1 "; break; + default: cerr << "Invalid fcmp predicate!" << I; abort(); + } + // Write the second operand + writeOperand(I.getOperand(1)); +} + static const char * getFloatBitCastField(const Type *Ty) { switch (Ty->getTypeID()) { default: assert(0 && "Invalid Type"); diff --git a/lib/Target/CBackend/Makefile b/lib/Target/CBackend/Makefile index 052a4eb..fea2494 100644 --- a/lib/Target/CBackend/Makefile +++ b/lib/Target/CBackend/Makefile @@ -11,4 +11,4 @@ LEVEL = ../../.. LIBRARYNAME = LLVMCBackend include $(LEVEL)/Makefile.common -CompileCommonOpts := $(CompileCommonOpts) -Wno-format +CompileCommonOpts += -Wno-format diff --git a/lib/Target/CBackend/Writer.cpp b/lib/Target/CBackend/Writer.cpp index 13fd574..af56e26 100644 --- a/lib/Target/CBackend/Writer.cpp +++ b/lib/Target/CBackend/Writer.cpp @@ -116,6 +116,9 @@ namespace { std::ostream &printType(std::ostream &Out, const Type *Ty, const std::string &VariableName = "", bool IgnoreName = false); + std::ostream &printPrimitiveType(std::ostream &Out, const Type *Ty, + bool isSigned, + const std::string &NameSoFar = ""); void printStructReturnPointerFunctionType(std::ostream &Out, const PointerType *Ty); @@ -124,6 +127,7 @@ namespace { void writeOperandRaw(Value *Operand); void writeOperandInternal(Value *Operand); void writeOperandWithCast(Value* Operand, unsigned Opcode); + void writeOperandWithCast(Value* Operand, ICmpInst::Predicate predicate); bool writeInstructionCast(const Instruction &I); private : @@ -154,9 +158,10 @@ namespace { // printed and an extra copy of the expr is not emitted. // static bool isInlinableInst(const Instruction &I) { - // Always inline setcc instructions, even if they are shared by multiple + // Always inline cmp instructions, even if they are shared by multiple // expressions. GCC generates horrible code if we don't. - if (isa<SetCondInst>(I)) return true; + if (isa<CmpInst>(I)) + return true; // Must be an expression, must be used exactly once. If it is dead, we // emit it inline where it would go. @@ -211,6 +216,8 @@ namespace { void visitPHINode(PHINode &I); void visitBinaryOperator(Instruction &I); + void visitICmpInst(ICmpInst &I); + void visitFCmpInst(FCmpInst &I); void visitCastInst (CastInst &I); void visitSelectInst(SelectInst &I); @@ -351,6 +358,32 @@ void CWriter::printStructReturnPointerFunctionType(std::ostream &Out, printType(Out, RetTy, tstr); } +std::ostream & +CWriter::printPrimitiveType(std::ostream &Out, const Type *Ty, bool isSigned, + const std::string &NameSoFar) { + assert(Ty->isPrimitiveType() && "Invalid type for printPrimitiveType"); + switch (Ty->getTypeID()) { + case Type::VoidTyID: return Out << "void " << NameSoFar; + case Type::BoolTyID: return Out << "bool " << NameSoFar; + case Type::UByteTyID: + case Type::SByteTyID: + return Out << (isSigned?"signed":"unsigned") << " char " << NameSoFar; + case Type::UShortTyID: + case Type::ShortTyID: + return Out << (isSigned?"signed":"unsigned") << " short " << NameSoFar; + case Type::UIntTyID: + case Type::IntTyID: + return Out << (isSigned?"signed":"unsigned") << " int " << NameSoFar; + case Type::ULongTyID: + case Type::LongTyID: + return Out << (isSigned?"signed":"unsigned") << " long long " << NameSoFar; + case Type::FloatTyID: return Out << "float " << NameSoFar; + case Type::DoubleTyID: return Out << "double " << NameSoFar; + default : + cerr << "Unknown primitive type: " << *Ty << "\n"; + abort(); + } +} // Pass the Type* and the variable name and this prints out the variable // declaration. @@ -358,24 +391,13 @@ void CWriter::printStructReturnPointerFunctionType(std::ostream &Out, std::ostream &CWriter::printType(std::ostream &Out, const Type *Ty, const std::string &NameSoFar, bool IgnoreName) { - if (Ty->isPrimitiveType()) - switch (Ty->getTypeID()) { - case Type::VoidTyID: return Out << "void " << NameSoFar; - case Type::BoolTyID: return Out << "bool " << NameSoFar; - case Type::UByteTyID: return Out << "unsigned char " << NameSoFar; - case Type::SByteTyID: return Out << "signed char " << NameSoFar; - case Type::UShortTyID: return Out << "unsigned short " << NameSoFar; - case Type::ShortTyID: return Out << "short " << NameSoFar; - case Type::UIntTyID: return Out << "unsigned " << NameSoFar; - case Type::IntTyID: return Out << "int " << NameSoFar; - case Type::ULongTyID: return Out << "unsigned long long " << NameSoFar; - case Type::LongTyID: return Out << "signed long long " << NameSoFar; - case Type::FloatTyID: return Out << "float " << NameSoFar; - case Type::DoubleTyID: return Out << "double " << NameSoFar; - default : - cerr << "Unknown primitive type: " << *Ty << "\n"; - abort(); - } + if (Ty->isPrimitiveType()) { + // FIXME:Signedness. When integer types are signless, this should just + // always pass "false" for the sign of the primitive type. The instructions + // will figure out how the value is to be interpreted. + printPrimitiveType(Out, Ty, true, NameSoFar); + return Out; + } // Check to see if the type is named. if (!IgnoreName || isa<OpaqueType>(Ty)) { @@ -578,41 +600,66 @@ static bool isFPCSafeToPrint(const ConstantFP *CFP) { /// Print out the casting for a cast operation. This does the double casting /// necessary for conversion to the destination type, if necessary. -/// @returns true if a closing paren is necessary /// @brief Print a cast void CWriter::printCast(unsigned opc, const Type *SrcTy, const Type *DstTy) { - Out << '('; - printType(Out, DstTy); - Out << ')'; + // Print the destination type cast switch (opc) { case Instruction::UIToFP: + case Instruction::SIToFP: + case Instruction::IntToPtr: + case Instruction::Trunc: + case Instruction::BitCast: + case Instruction::FPExt: + case Instruction::FPTrunc: // For these the DstTy sign doesn't matter + Out << '('; + printType(Out, DstTy); + Out << ')'; + break; case Instruction::ZExt: - if (SrcTy->isSigned()) { - Out << '('; - printType(Out, SrcTy->getUnsignedVersion()); - Out << ')'; - } + case Instruction::PtrToInt: + case Instruction::FPToUI: // For these, make sure we get an unsigned dest + Out << '('; + printPrimitiveType(Out, DstTy, false); + Out << ')'; + break; + case Instruction::SExt: + case Instruction::FPToSI: // For these, make sure we get a signed dest + Out << '('; + printPrimitiveType(Out, DstTy, true); + Out << ')'; + break; + default: + assert(0 && "Invalid cast opcode"); + } + + // Print the source type cast + switch (opc) { + case Instruction::UIToFP: + case Instruction::ZExt: + Out << '('; + printPrimitiveType(Out, SrcTy, false); + Out << ')'; break; case Instruction::SIToFP: case Instruction::SExt: - if (SrcTy->isUnsigned()) { - Out << '('; - printType(Out, SrcTy->getSignedVersion()); - Out << ')'; - } + Out << '('; + printPrimitiveType(Out, SrcTy, true); + Out << ')'; break; case Instruction::IntToPtr: case Instruction::PtrToInt: - // Avoid "cast to pointer from integer of different size" warnings - Out << "(unsigned long)"; - break; + // Avoid "cast to pointer from integer of different size" warnings + Out << "(unsigned long)"; + break; case Instruction::Trunc: case Instruction::BitCast: case Instruction::FPExt: case Instruction::FPTrunc: case Instruction::FPToSI: case Instruction::FPToUI: + break; // These don't need a source cast. default: + assert(0 && "Invalid cast opcode"); break; } } @@ -679,12 +726,8 @@ void CWriter::printConstant(Constant *CPV) { case Instruction::And: case Instruction::Or: case Instruction::Xor: - case Instruction::SetEQ: - case Instruction::SetNE: - case Instruction::SetLT: - case Instruction::SetLE: - case Instruction::SetGT: - case Instruction::SetGE: + case Instruction::ICmp: + case Instruction::FCmp: case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: @@ -705,15 +748,43 @@ void CWriter::printConstant(Constant *CPV) { case Instruction::And: Out << " & "; break; case Instruction::Or: Out << " | "; break; case Instruction::Xor: Out << " ^ "; break; - case Instruction::SetEQ: Out << " == "; break; - case Instruction::SetNE: Out << " != "; break; - case Instruction::SetLT: Out << " < "; break; - case Instruction::SetLE: Out << " <= "; break; - case Instruction::SetGT: Out << " > "; break; - case Instruction::SetGE: Out << " >= "; break; case Instruction::Shl: Out << " << "; break; case Instruction::LShr: case Instruction::AShr: Out << " >> "; break; + case Instruction::ICmp: + switch (CE->getPredicate()) { + case ICmpInst::ICMP_EQ: Out << " == "; break; + case ICmpInst::ICMP_NE: Out << " != "; break; + case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_ULT: Out << " < "; break; + case ICmpInst::ICMP_SLE: + case ICmpInst::ICMP_ULE: Out << " <= "; break; + case ICmpInst::ICMP_SGT: + case ICmpInst::ICMP_UGT: Out << " > "; break; + case ICmpInst::ICMP_SGE: + case ICmpInst::ICMP_UGE: Out << " >= "; break; + default: assert(0 && "Illegal ICmp predicate"); + } + break; + case Instruction::FCmp: + switch (CE->getPredicate()) { + case FCmpInst::FCMP_ORD: + case FCmpInst::FCMP_UEQ: + case FCmpInst::FCMP_OEQ: Out << " == "; break; + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_UNE: + case FCmpInst::FCMP_ONE: Out << " != "; break; + case FCmpInst::FCMP_OLT: + case FCmpInst::FCMP_ULT: Out << " < "; break; + case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ULE: Out << " <= "; break; + case FCmpInst::FCMP_OGT: + case FCmpInst::FCMP_UGT: Out << " > "; break; + case FCmpInst::FCMP_OGE: + case FCmpInst::FCMP_UGE: Out << " >= "; break; + default: assert(0 && "Illegal FCmp predicate"); + } + break; default: assert(0 && "Illegal opcode here!"); } printConstantWithCast(CE->getOperand(1), CE->getOpcode()); @@ -730,7 +801,7 @@ void CWriter::printConstant(Constant *CPV) { } } else if (isa<UndefValue>(CPV) && CPV->getType()->isFirstClassType()) { Out << "(("; - printType(Out, CPV->getType()); + printType(Out, CPV->getType()); // sign doesn't matter Out << ")/*UNDEF*/0)"; return; } @@ -740,10 +811,24 @@ void CWriter::printConstant(Constant *CPV) { Out << (cast<ConstantBool>(CPV)->getValue() ? '1' : '0'); break; case Type::SByteTyID: + case Type::UByteTyID: + Out << "((char)" << cast<ConstantInt>(CPV)->getSExtValue() << ")"; + break; case Type::ShortTyID: - Out << cast<ConstantInt>(CPV)->getSExtValue(); + case Type::UShortTyID: + Out << "((short)" << cast<ConstantInt>(CPV)->getSExtValue() << ")"; break; case Type::IntTyID: + case Type::UIntTyID: + Out << "((int)" << cast<ConstantInt>(CPV)->getSExtValue() << ")"; + break; + case Type::LongTyID: + case Type::ULongTyID: + Out << "((long long)" << cast<ConstantInt>(CPV)->getSExtValue() << "ll)"; + break; + +#if 0 + case Type::IntTyID: if ((int)cast<ConstantInt>(CPV)->getSExtValue() == (int)0x80000000) Out << "((int)0x80000000U)"; // Handle MININT specially to avoid warning else @@ -767,6 +852,7 @@ void CWriter::printConstant(Constant *CPV) { case Type::ULongTyID: Out << cast<ConstantInt>(CPV)->getZExtValue() << "ull"; break; +#endif case Type::FloatTyID: case Type::DoubleTyID: { @@ -890,7 +976,7 @@ void CWriter::printConstant(Constant *CPV) { case Type::PointerTyID: if (isa<ConstantPointerNull>(CPV)) { Out << "(("; - printType(Out, CPV->getType()); + printType(Out, CPV->getType()); // sign doesn't matter Out << ")/*NULL*/0)"; break; } else if (GlobalValue *GV = dyn_cast<GlobalValue>(CPV)) { @@ -910,17 +996,20 @@ void CWriter::printConstant(Constant *CPV) { bool CWriter::printConstExprCast(const ConstantExpr* CE) { bool NeedsExplicitCast = false; const Type *Ty = CE->getOperand(0)->getType(); + bool TypeIsSigned = false; switch (CE->getOpcode()) { case Instruction::LShr: case Instruction::URem: - case Instruction::UDiv: - NeedsExplicitCast = Ty->isSigned(); break; + case Instruction::UDiv: NeedsExplicitCast = true; break; case Instruction::AShr: case Instruction::SRem: - case Instruction::SDiv: - NeedsExplicitCast = Ty->isUnsigned(); break; - case Instruction::ZExt: + case Instruction::SDiv: NeedsExplicitCast = true; TypeIsSigned = true; break; case Instruction::SExt: + Ty = CE->getType(); + NeedsExplicitCast = true; + TypeIsSigned = true; + break; + case Instruction::ZExt: case Instruction::Trunc: case Instruction::FPTrunc: case Instruction::FPExt: @@ -938,7 +1027,10 @@ bool CWriter::printConstExprCast(const ConstantExpr* CE) { } if (NeedsExplicitCast) { Out << "(("; - printType(Out, Ty); + if (Ty->isPrimitiveType()) + printPrimitiveType(Out, Ty, TypeIsSigned); + else + printType(Out, Ty); Out << ")("; } return NeedsExplicitCast; @@ -954,6 +1046,7 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) { // Indicate whether to do the cast or not. bool shouldCast = false; + bool typeIsSigned = false; // Based on the Opcode for which this Constant is being written, determine // the new type to which the operand should be casted by setting the value @@ -966,20 +1059,13 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) { case Instruction::LShr: case Instruction::UDiv: case Instruction::URem: - // For UDiv/URem get correct type - if (OpTy->isSigned()) { - OpTy = OpTy->getUnsignedVersion(); - shouldCast = true; - } + shouldCast = true; break; case Instruction::AShr: case Instruction::SDiv: case Instruction::SRem: - // For SDiv/SRem get correct type - if (OpTy->isUnsigned()) { - OpTy = OpTy->getSignedVersion(); - shouldCast = true; - } + shouldCast = true; + typeIsSigned = true; break; } @@ -987,13 +1073,12 @@ void CWriter::printConstantWithCast(Constant* CPV, unsigned Opcode) { // operand. if (shouldCast) { Out << "(("; - printType(Out, OpTy); + printPrimitiveType(Out, OpTy, typeIsSigned); Out << ")"; printConstant(CPV); Out << ")"; } else - writeOperand(CPV); - + printConstant(CPV); } void CWriter::writeOperandInternal(Value *Operand) { @@ -1038,40 +1123,25 @@ void CWriter::writeOperand(Value *Operand) { // This function takes care of detecting that case and printing the cast // for the Instruction. bool CWriter::writeInstructionCast(const Instruction &I) { - bool NeedsExplicitCast = false; const Type *Ty = I.getOperand(0)->getType(); switch (I.getOpcode()) { case Instruction::LShr: case Instruction::URem: case Instruction::UDiv: - NeedsExplicitCast = Ty->isSigned(); break; + Out << "(("; + printPrimitiveType(Out, Ty, false); + Out << ")("; + return true; case Instruction::AShr: case Instruction::SRem: case Instruction::SDiv: - NeedsExplicitCast = Ty->isUnsigned(); break; - case Instruction::ZExt: - case Instruction::SExt: - case Instruction::Trunc: - case Instruction::FPTrunc: - case Instruction::FPExt: - case Instruction::UIToFP: - case Instruction::SIToFP: - case Instruction::FPToUI: - case Instruction::FPToSI: - case Instruction::PtrToInt: - case Instruction::IntToPtr: - case Instruction::BitCast: - Ty = I.getType(); - NeedsExplicitCast = true; - break; - default: break; - } - if (NeedsExplicitCast) { Out << "(("; - printType(Out, Ty); + printPrimitiveType(Out, Ty, true); Out << ")("; + return true; + default: break; } - return NeedsExplicitCast; + return false; } // Write the operand with a cast to another type based on the Opcode being used. @@ -1085,6 +1155,9 @@ void CWriter::writeOperandWithCast(Value* Operand, unsigned Opcode) { // Indicate whether to do the cast or not. bool shouldCast = false; + // Indicate whether the cast should be to a signed type or not. + bool castIsSigned = false; + // Based on the Opcode for which this Operand is being written, determine // the new type to which the operand should be casted by setting the value // of OpTy. If we change OpTy, also set shouldCast to true. @@ -1094,20 +1167,15 @@ void CWriter::writeOperandWithCast(Value* Operand, unsigned Opcode) { break; case Instruction::LShr: case Instruction::UDiv: - case Instruction::URem: - // For UDiv to have unsigned operands - if (OpTy->isSigned()) { - OpTy = OpTy->getUnsignedVersion(); - shouldCast = true; - } + case Instruction::URem: // Cast to unsigned first + shouldCast = true; + castIsSigned = false; break; case Instruction::AShr: case Instruction::SDiv: - case Instruction::SRem: - if (OpTy->isUnsigned()) { - OpTy = OpTy->getSignedVersion(); - shouldCast = true; - } + case Instruction::SRem: // Cast to signed first + shouldCast = true; + castIsSigned = true; break; } @@ -1115,13 +1183,62 @@ void CWriter::writeOperandWithCast(Value* Operand, unsigned Opcode) { // operand. if (shouldCast) { Out << "(("; - printType(Out, OpTy); + printPrimitiveType(Out, OpTy, castIsSigned); Out << ")"; writeOperand(Operand); Out << ")"; } else writeOperand(Operand); +} + +// Write the operand with a cast to another type based on the icmp predicate +// being used. +void CWriter::writeOperandWithCast(Value* Operand, ICmpInst::Predicate predicate) { + + // Extract the operand's type, we'll need it. + const Type* OpTy = Operand->getType(); + + // Indicate whether to do the cast or not. + bool shouldCast = false; + + // Indicate whether the cast should be to a signed type or not. + bool castIsSigned = false; + + // Based on the Opcode for which this Operand is being written, determine + // the new type to which the operand should be casted by setting the value + // of OpTy. If we change OpTy, also set shouldCast to true. + switch (predicate) { + default: + // for eq and ne, it doesn't matter + break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_ULE: + shouldCast = true; + break; + case ICmpInst::ICMP_SGT: + case ICmpInst::ICMP_SGE: + case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_SLE: + shouldCast = true; + castIsSigned = true; + break; + } + // Write out the casted operand if we should, otherwise just write the + // operand. + if (shouldCast) { + Out << "(("; + if (OpTy->isPrimitiveType()) + printPrimitiveType(Out, OpTy, castIsSigned); + else + printType(Out, OpTy); + Out << ")"; + writeOperand(Operand); + Out << ")"; + } else + writeOperand(Operand); } // generateCompilerSpecificCode - This is where we add conditional compilation @@ -1725,7 +1842,7 @@ void CWriter::printFunction(Function &F) { PrintedVar = true; } // We need a temporary for the BitCast to use so it can pluck a value out - // of a uniont to do the BitCast. This is separate from the need for a + // of a union to do the BitCast. This is separate from the need for a // variable to hold the result of the BitCast. if (isFPIntBitCast(*I)) { Out << " llvmBitCastUnion " << Mang->getValueName(&*I) @@ -1992,12 +2109,6 @@ void CWriter::visitBinaryOperator(Instruction &I) { case Instruction::And: Out << " & "; break; case Instruction::Or: Out << " | "; break; case Instruction::Xor: Out << " ^ "; break; - case Instruction::SetEQ: Out << " == "; break; - case Instruction::SetNE: Out << " != "; break; - case Instruction::SetLE: Out << " <= "; break; - case Instruction::SetGE: Out << " >= "; break; - case Instruction::SetLT: Out << " < "; break; - case Instruction::SetGT: Out << " > "; break; case Instruction::Shl : Out << " << "; break; case Instruction::LShr: case Instruction::AShr: Out << " >> "; break; @@ -2014,6 +2125,70 @@ void CWriter::visitBinaryOperator(Instruction &I) { } } +void CWriter::visitICmpInst(ICmpInst &I) { + // We must cast the results of icmp which might be promoted. + bool needsCast = false; + + // Write out the cast of the instruction's value back to the proper type + // if necessary. + bool NeedsClosingParens = writeInstructionCast(I); + + // Certain icmp predicate require the operand to be forced to a specific type + // so we use writeOperandWithCast here instead of writeOperand. Similarly + // below for operand 1 + writeOperandWithCast(I.getOperand(0), I.getPredicate()); + + switch (I.getPredicate()) { + case ICmpInst::ICMP_EQ: Out << " == "; break; + case ICmpInst::ICMP_NE: Out << " != "; break; + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: Out << " <= "; break; + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: Out << " >= "; break; + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: Out << " < "; break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: Out << " > "; break; + default: cerr << "Invalid icmp predicate!" << I; abort(); + } + + writeOperandWithCast(I.getOperand(1), I.getPredicate()); + if (NeedsClosingParens) + Out << "))"; + + if (needsCast) { + Out << "))"; + } +} + +void CWriter::visitFCmpInst(FCmpInst &I) { + // Write the first operand + writeOperand(I.getOperand(0)); + + // Write the predicate + switch (I.getPredicate()) { + case FCmpInst::FCMP_FALSE: Out << " 0 "; break; + case FCmpInst::FCMP_ORD: + case FCmpInst::FCMP_OEQ: + case FCmpInst::FCMP_UEQ: Out << " == "; break; + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_UNE: Out << " != "; break; + case FCmpInst::FCMP_ULE: + case FCmpInst::FCMP_OLE: Out << " <= "; break; + case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_OGE: Out << " >= "; break; + case FCmpInst::FCMP_ULT: + case FCmpInst::FCMP_OLT: Out << " < "; break; + case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_OGT: Out << " > "; break; + case FCmpInst::FCMP_TRUE: Out << " 1 "; break; + default: cerr << "Invalid fcmp predicate!" << I; abort(); + } + // Write the second operand + writeOperand(I.getOperand(1)); +} + static const char * getFloatBitCastField(const Type *Ty) { switch (Ty->getTypeID()) { default: assert(0 && "Invalid Type"); diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 9738573..9ea0a91 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -324,7 +324,7 @@ unsigned short read_16_be(const unsigned char *adr) { //===---------------------------------------------------------------------===// -instcombine should handle this transform: - setcc (sdiv X / C1 ), C2 + icmp pred (sdiv X / C1 ), C2 when X, C1, and C2 are unsigned. Similarly for udiv and signed operands. Currently InstCombine avoids this transform but will do it when the signs of diff --git a/lib/Transforms/ExprTypeConvert.cpp b/lib/Transforms/ExprTypeConvert.cpp index d59fb4d..5f6b6ae 100644 --- a/lib/Transforms/ExprTypeConvert.cpp +++ b/lib/Transforms/ExprTypeConvert.cpp @@ -463,10 +463,13 @@ static bool OperandConvertibleToType(User *U, Value *V, const Type *Ty, return ValueConvertibleToType(I, Ty, CTMap, TD) && ExpressionConvertibleToType(OtherOp, Ty, CTMap, TD); } - case Instruction::SetEQ: - case Instruction::SetNE: { - Value *OtherOp = I->getOperand((V == I->getOperand(0)) ? 1 : 0); - return ExpressionConvertibleToType(OtherOp, Ty, CTMap, TD); + case Instruction::ICmp: { + if (cast<ICmpInst>(I)->getPredicate() == ICmpInst::ICMP_EQ || + cast<ICmpInst>(I)->getPredicate() == ICmpInst::ICMP_NE) { + Value *OtherOp = I->getOperand((V == I->getOperand(0)) ? 1 : 0); + return ExpressionConvertibleToType(OtherOp, Ty, CTMap, TD); + } + return false; } case Instruction::LShr: case Instruction::AShr: @@ -717,9 +720,7 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal, } case Instruction::Add: - case Instruction::Sub: - case Instruction::SetEQ: - case Instruction::SetNE: { + case Instruction::Sub: { Res = BinaryOperator::create(cast<BinaryOperator>(I)->getOpcode(), Dummy, Dummy, Name); VMC.ExprMap[I] = Res; // Add node to expression eagerly @@ -731,6 +732,19 @@ static void ConvertOperandToType(User *U, Value *OldVal, Value *NewVal, Res->setOperand(OtherIdx, NewOther); break; } + case Instruction::ICmp: { + ICmpInst::Predicate pred = cast<ICmpInst>(I)->getPredicate(); + if (pred == ICmpInst::ICMP_EQ || pred == ICmpInst::ICMP_NE) { + Res = new ICmpInst(pred, Dummy, Dummy, Name); + VMC.ExprMap[I] = Res; // Add node to expression eagerly + unsigned OtherIdx = (OldVal == I->getOperand(0)) ? 1 : 0; + Value *OtherOp = I->getOperand(OtherIdx); + Res->setOperand(!OtherIdx, NewVal); + Value *NewOther = ConvertExpressionToType(OtherOp, NewTy, VMC, TD); + Res->setOperand(OtherIdx, NewOther); + } + break; + } case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: diff --git a/lib/Transforms/IPO/GlobalOpt.cpp b/lib/Transforms/IPO/GlobalOpt.cpp index 425bcc5..808a7f8 100644 --- a/lib/Transforms/IPO/GlobalOpt.cpp +++ b/lib/Transforms/IPO/GlobalOpt.cpp @@ -238,7 +238,7 @@ static bool AnalyzeGlobal(Value *V, GlobalStatus &GS, if (AnalyzeGlobal(I, GS, PHIUsers)) return true; GS.isNotSuitableForSRA = true; GS.HasPHIUser = true; - } else if (isa<SetCondInst>(I)) { + } else if (isa<CmpInst>(I)) { GS.isNotSuitableForSRA = true; } else if (isa<MemCpyInst>(I) || isa<MemMoveInst>(I)) { if (I->getOperand(1) == V) @@ -507,7 +507,7 @@ static bool AllUsesOfValueWillTrapIfNull(Value *V) { if (!AllUsesOfValueWillTrapIfNull(CI)) return false; } else if (GetElementPtrInst *GEPI = dyn_cast<GetElementPtrInst>(*UI)) { if (!AllUsesOfValueWillTrapIfNull(GEPI)) return false; - } else if (isa<SetCondInst>(*UI) && + } else if (isa<ICmpInst>(*UI) && isa<ConstantPointerNull>(UI->getOperand(1))) { // Ignore setcc X, null } else { @@ -720,29 +720,33 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV, if (LoadInst *LI = dyn_cast<LoadInst>(GV->use_back())) { while (!LI->use_empty()) { Use &LoadUse = LI->use_begin().getUse(); - if (!isa<SetCondInst>(LoadUse.getUser())) + if (!isa<ICmpInst>(LoadUse.getUser())) LoadUse = RepValue; else { - // Replace the setcc X, 0 with a use of the bool value. - SetCondInst *SCI = cast<SetCondInst>(LoadUse.getUser()); - Value *LV = new LoadInst(InitBool, InitBool->getName()+".val", SCI); + ICmpInst *CI = cast<ICmpInst>(LoadUse.getUser()); + // Replace the cmp X, 0 with a use of the bool value. + Value *LV = new LoadInst(InitBool, InitBool->getName()+".val", CI); InitBoolUsed = true; - switch (SCI->getOpcode()) { - default: assert(0 && "Unknown opcode!"); - case Instruction::SetLT: + switch (CI->getPredicate()) { + default: assert(0 && "Unknown ICmp Predicate!"); + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: LV = ConstantBool::getFalse(); // X < null -> always false break; - case Instruction::SetEQ: - case Instruction::SetLE: - LV = BinaryOperator::createNot(LV, "notinit", SCI); + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: + case ICmpInst::ICMP_EQ: + LV = BinaryOperator::createNot(LV, "notinit", CI); break; - case Instruction::SetNE: - case Instruction::SetGE: - case Instruction::SetGT: + case ICmpInst::ICMP_NE: + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: break; // no change. } - SCI->replaceAllUsesWith(LV); - SCI->eraseFromParent(); + CI->replaceAllUsesWith(LV); + CI->eraseFromParent(); } } LI->eraseFromParent(); @@ -783,7 +787,7 @@ static GlobalVariable *OptimizeGlobalAddressOfMalloc(GlobalVariable *GV, static bool ValueIsOnlyUsedLocallyOrStoredToOneGlobal(Instruction *V, GlobalVariable *GV) { for (Value::use_iterator UI = V->use_begin(), E = V->use_end(); UI != E;++UI) - if (isa<LoadInst>(*UI) || isa<SetCondInst>(*UI)) { + if (isa<LoadInst>(*UI) || isa<CmpInst>(*UI)) { // Fine, ignore. } else if (StoreInst *SI = dyn_cast<StoreInst>(*UI)) { if (SI->getOperand(0) == V && SI->getOperand(1) != GV) @@ -832,8 +836,8 @@ static bool GlobalLoadUsesSimpleEnoughForHeapSRA(GlobalVariable *GV) { for (Value::use_iterator UI = LI->use_begin(), E = LI->use_end(); UI != E; ++UI) { // Comparison against null is ok. - if (SetCondInst *SCI = dyn_cast<SetCondInst>(*UI)) { - if (!isa<ConstantPointerNull>(SCI->getOperand(1))) + if (ICmpInst *ICI = dyn_cast<ICmpInst>(*UI)) { + if (!isa<ConstantPointerNull>(ICI->getOperand(1))) return false; continue; } @@ -865,7 +869,7 @@ static void RewriteUsesOfLoadForHeapSRoA(LoadInst *Ptr, Instruction *User = Ptr->use_back(); // If this is a comparison against null, handle it. - if (SetCondInst *SCI = dyn_cast<SetCondInst>(User)) { + if (ICmpInst *SCI = dyn_cast<ICmpInst>(User)) { assert(isa<ConstantPointerNull>(SCI->getOperand(1))); // If we have a setcc of the loaded pointer, we can use a setcc of any // field. @@ -877,9 +881,9 @@ static void RewriteUsesOfLoadForHeapSRoA(LoadInst *Ptr, NPtr = InsertedLoadsForPtr.back(); } - Value *New = new SetCondInst(SCI->getOpcode(), NPtr, - Constant::getNullValue(NPtr->getType()), - SCI->getName(), SCI); + Value *New = new ICmpInst(SCI->getPredicate(), NPtr, + Constant::getNullValue(NPtr->getType()), + SCI->getName(), SCI); SCI->replaceAllUsesWith(New); SCI->eraseFromParent(); continue; @@ -959,7 +963,7 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){ // } Value *RunningOr = 0; for (unsigned i = 0, e = FieldMallocs.size(); i != e; ++i) { - Value *Cond = new SetCondInst(Instruction::SetEQ, FieldMallocs[i], + Value *Cond = new ICmpInst(ICmpInst::ICMP_EQ, FieldMallocs[i], Constant::getNullValue(FieldMallocs[i]->getType()), "isnull", MI); if (!RunningOr) @@ -986,9 +990,9 @@ static GlobalVariable *PerformHeapAllocSRoA(GlobalVariable *GV, MallocInst *MI){ // pointer, because some may be null while others are not. for (unsigned i = 0, e = FieldGlobals.size(); i != e; ++i) { Value *GVVal = new LoadInst(FieldGlobals[i], "tmp", NullPtrBlock); - Value *Cmp = new SetCondInst(Instruction::SetNE, GVVal, - Constant::getNullValue(GVVal->getType()), - "tmp", NullPtrBlock); + Value *Cmp = new ICmpInst(ICmpInst::ICMP_NE, GVVal, + Constant::getNullValue(GVVal->getType()), + "tmp", NullPtrBlock); BasicBlock *FreeBlock = new BasicBlock("free_it", OrigBB->getParent()); BasicBlock *NextBlock = new BasicBlock("next", OrigBB->getParent()); new BranchInst(FreeBlock, NextBlock, Cmp, NullPtrBlock); @@ -1710,6 +1714,10 @@ static bool EvaluateFunction(Function *F, Constant *&RetVal, InstResult = ConstantExpr::get(SI->getOpcode(), getVal(Values, SI->getOperand(0)), getVal(Values, SI->getOperand(1))); + } else if (CmpInst *CI = dyn_cast<CmpInst>(CurInst)) { + InstResult = ConstantExpr::getCompare(CI->getPredicate(), + getVal(Values, CI->getOperand(0)), + getVal(Values, CI->getOperand(1))); } else if (CastInst *CI = dyn_cast<CastInst>(CurInst)) { InstResult = ConstantExpr::getCast(CI->getOpcode(), getVal(Values, CI->getOperand(0)), diff --git a/lib/Transforms/IPO/SimplifyLibCalls.cpp b/lib/Transforms/IPO/SimplifyLibCalls.cpp index 7cc1a5b..b4e8406 100644 --- a/lib/Transforms/IPO/SimplifyLibCalls.cpp +++ b/lib/Transforms/IPO/SimplifyLibCalls.cpp @@ -887,8 +887,8 @@ struct StrLenOptimization : public LibCallOptimization { // Does the call to strlen have exactly one use? if (ci->hasOneUse()) - // Is that single use a binary operator? - if (BinaryOperator* bop = dyn_cast<BinaryOperator>(ci->use_back())) + // Is that single use a icmp operator? + if (ICmpInst* bop = dyn_cast<ICmpInst>(ci->use_back())) // Is it compared against a constant integer? if (ConstantInt* CI = dyn_cast<ConstantInt>(bop->getOperand(1))) { @@ -897,15 +897,15 @@ struct StrLenOptimization : public LibCallOptimization { // If its compared against length 0 with == or != if (val == 0 && - (bop->getOpcode() == Instruction::SetEQ || - bop->getOpcode() == Instruction::SetNE)) + (bop->getPredicate() == ICmpInst::ICMP_EQ || + bop->getPredicate() == ICmpInst::ICMP_NE)) { // strlen(x) != 0 -> *x != 0 // strlen(x) == 0 -> *x == 0 LoadInst* load = new LoadInst(str,str->getName()+".first",ci); - BinaryOperator* rbop = BinaryOperator::create(bop->getOpcode(), - load, ConstantInt::get(Type::SByteTy,0), - bop->getName()+".strlen", ci); + ICmpInst* rbop = new ICmpInst(bop->getPredicate(), load, + ConstantInt::get(Type::SByteTy,0), + bop->getName()+".strlen", ci); bop->replaceAllUsesWith(rbop); bop->eraseFromParent(); ci->eraseFromParent(); @@ -933,10 +933,11 @@ static bool IsOnlyUsedInEqualsZeroComparison(Instruction *I) { for (Value::use_iterator UI = I->use_begin(), E = I->use_end(); UI != E; ++UI) { Instruction *User = cast<Instruction>(*UI); - if (User->getOpcode() == Instruction::SetNE || - User->getOpcode() == Instruction::SetEQ) { - if (isa<Constant>(User->getOperand(1)) && - cast<Constant>(User->getOperand(1))->isNullValue()) + if (ICmpInst *IC = dyn_cast<ICmpInst>(User)) { + if ((IC->getPredicate() == ICmpInst::ICMP_NE || + IC->getPredicate() == ICmpInst::ICMP_EQ) && + isa<Constant>(IC->getOperand(1)) && + cast<Constant>(IC->getOperand(1))->isNullValue()) continue; } else if (CastInst *CI = dyn_cast<CastInst>(User)) if (CI->getType() == Type::BoolTy) @@ -1739,7 +1740,7 @@ public: BinaryOperator* sub_inst = BinaryOperator::createSub(cast, ConstantInt::get(Type::UIntTy,0x30), ci->getOperand(1)->getName()+".sub",ci); - SetCondInst* setcond_inst = new SetCondInst(Instruction::SetLE,sub_inst, + ICmpInst* setcond_inst = new ICmpInst(ICmpInst::ICMP_ULE,sub_inst, ConstantInt::get(Type::UIntTy,9), ci->getOperand(1)->getName()+".cmp",ci); CastInst* c2 = new ZExtInst(setcond_inst, Type::IntTy, @@ -1764,12 +1765,9 @@ public: virtual bool OptimizeCall(CallInst *CI, SimplifyLibCalls &SLC) { // isascii(c) -> (unsigned)c < 128 Value *V = CI->getOperand(1); - if (V->getType()->isSigned()) - V = new BitCastInst(V, V->getType()->getUnsignedVersion(), V->getName(), - CI); - Value *Cmp = BinaryOperator::createSetLT(V, ConstantInt::get(V->getType(), - 128), - V->getName()+".isascii", CI); + Value *Cmp = new ICmpInst(ICmpInst::ICMP_ULT, V, + ConstantInt::get(V->getType(), 128), + V->getName()+".isascii", CI); if (Cmp->getType() != CI->getType()) Cmp = new BitCastInst(Cmp, CI->getType(), Cmp->getName(), CI); CI->replaceAllUsesWith(Cmp); @@ -1872,9 +1870,9 @@ public: "tmp", TheCall); V2 = BinaryOperator::createAdd(V2, ConstantInt::get(Type::IntTy, 1), "tmp", TheCall); - Value *Cond = - BinaryOperator::createSetEQ(V, Constant::getNullValue(V->getType()), - "tmp", TheCall); + Value *Cond = new ICmpInst(ICmpInst::ICMP_EQ, V, + Constant::getNullValue(V->getType()), "tmp", + TheCall); V2 = new SelectInst(Cond, ConstantInt::get(Type::IntTy, 0), V2, TheCall->getName(), TheCall); TheCall->replaceAllUsesWith(V2); diff --git a/lib/Transforms/Instrumentation/RSProfiling.cpp b/lib/Transforms/Instrumentation/RSProfiling.cpp index ab570e4..b18d66b 100644 --- a/lib/Transforms/Instrumentation/RSProfiling.cpp +++ b/lib/Transforms/Instrumentation/RSProfiling.cpp @@ -197,9 +197,9 @@ void GlobalRandomCounter::ProcessChoicePoint(BasicBlock* bb) { //decrement counter LoadInst* l = new LoadInst(Counter, "counter", t); - SetCondInst* s = new SetCondInst(Instruction::SetEQ, l, - ConstantInt::get(T, 0), - "countercc", t); + ICmpInst* s = new ICmpInst(ICmpInst::ICMP_EQ, l, ConstantInt::get(T, 0), + "countercc", t); + Value* nv = BinaryOperator::createSub(l, ConstantInt::get(T, 1), "counternew", t); new StoreInst(nv, Counter, t); @@ -270,9 +270,9 @@ void GlobalRandomCounterOpt::ProcessChoicePoint(BasicBlock* bb) { //decrement counter LoadInst* l = new LoadInst(AI, "counter", t); - SetCondInst* s = new SetCondInst(Instruction::SetEQ, l, - ConstantInt::get(T, 0), - "countercc", t); + ICmpInst* s = new ICmpInst(ICmpInst::ICMP_EQ, l, ConstantInt::get(T, 0), + "countercc", t); + Value* nv = BinaryOperator::createSub(l, ConstantInt::get(T, 1), "counternew", t); new StoreInst(nv, AI, t); @@ -305,9 +305,10 @@ void CycleCounter::ProcessChoicePoint(BasicBlock* bb) { BinaryOperator::createAnd(c, ConstantInt::get(Type::ULongTy, rm), "mrdcc", t); - SetCondInst* s = new SetCondInst(Instruction::SetEQ, b, - ConstantInt::get(Type::ULongTy, 0), - "mrdccc", t); + ICmpInst *s = new ICmpInst(ICmpInst::ICMP_EQ, b, + ConstantInt::get(Type::ULongTy, 0), + "mrdccc", t); + t->setCondition(s); } diff --git a/lib/Transforms/LevelRaise.cpp b/lib/Transforms/LevelRaise.cpp index 9930d1b..f0d3915 100644 --- a/lib/Transforms/LevelRaise.cpp +++ b/lib/Transforms/LevelRaise.cpp @@ -393,9 +393,6 @@ bool RPR::PeepholeOptimize(BasicBlock *BB, BasicBlock::iterator &BI) { return false; } - - - bool RPR::DoRaisePass(Function &F) { bool Changed = false; for (Function::iterator BB = F.begin(), BBE = F.end(); BB != BBE; ++BB) diff --git a/lib/Transforms/Scalar/CorrelatedExprs.cpp b/lib/Transforms/Scalar/CorrelatedExprs.cpp index 7ab999f..8d369f2 100644 --- a/lib/Transforms/Scalar/CorrelatedExprs.cpp +++ b/lib/Transforms/Scalar/CorrelatedExprs.cpp @@ -45,36 +45,36 @@ #include <algorithm> using namespace llvm; -STATISTIC(NumSetCCRemoved, "Number of setcc instruction eliminated"); +STATISTIC(NumCmpRemoved, "Number of cmp instruction eliminated"); STATISTIC(NumOperandsCann, "Number of operands canonicalized"); STATISTIC(BranchRevectors, "Number of branches revectored"); namespace { class ValueInfo; class Relation { - Value *Val; // Relation to what value? - Instruction::BinaryOps Rel; // SetCC relation, or Add if no information + Value *Val; // Relation to what value? + unsigned Rel; // SetCC or ICmp relation, or Add if no information public: Relation(Value *V) : Val(V), Rel(Instruction::Add) {} bool operator<(const Relation &R) const { return Val < R.Val; } Value *getValue() const { return Val; } - Instruction::BinaryOps getRelation() const { return Rel; } + unsigned getRelation() const { return Rel; } // contradicts - Return true if the relationship specified by the operand // contradicts already known information. // - bool contradicts(Instruction::BinaryOps Rel, const ValueInfo &VI) const; + bool contradicts(unsigned Rel, const ValueInfo &VI) const; // incorporate - Incorporate information in the argument into this relation // entry. This assumes that the information doesn't contradict itself. If // any new information is gained, true is returned, otherwise false is // returned to indicate that nothing was updated. // - bool incorporate(Instruction::BinaryOps Rel, ValueInfo &VI); + bool incorporate(unsigned Rel, ValueInfo &VI); // KnownResult - Whether or not this condition determines the result of a - // setcc in the program. False & True are intentionally 0 & 1 so we can - // convert to bool by casting after checking for unknown. + // setcc or icmp in the program. False & True are intentionally 0 & 1 + // so we can convert to bool by casting after checking for unknown. // enum KnownResult { KnownFalse = 0, KnownTrue = 1, Unknown = 2 }; @@ -82,7 +82,7 @@ namespace { // the specified relationship is true or false, return that. If we cannot // determine the result required, return Unknown. // - KnownResult getImpliedResult(Instruction::BinaryOps Rel) const; + KnownResult getImpliedResult(unsigned Rel) const; // print - Output this relation to the specified stream void print(std::ostream &OS) const; @@ -269,19 +269,16 @@ namespace { void PropagateBranchInfo(BranchInst *BI); void PropagateSwitchInfo(SwitchInst *SI); void PropagateEquality(Value *Op0, Value *Op1, RegionInfo &RI); - void PropagateRelation(Instruction::BinaryOps Opcode, Value *Op0, + void PropagateRelation(unsigned Opcode, Value *Op0, Value *Op1, RegionInfo &RI); void UpdateUsersOfValue(Value *V, RegionInfo &RI); void IncorporateInstruction(Instruction *Inst, RegionInfo &RI); void ComputeReplacements(RegionInfo &RI); - - // getSetCCResult - Given a setcc instruction, determine if the result is + // getCmpResult - Given a icmp instruction, determine if the result is // determined by facts we already know about the region under analysis. - // Return KnownTrue, KnownFalse, or Unknown based on what we can determine. - // - Relation::KnownResult getSetCCResult(SetCondInst *SC, const RegionInfo &RI); - + // Return KnownTrue, KnownFalse, or UnKnown based on what we can determine. + Relation::KnownResult getCmpResult(CmpInst *ICI, const RegionInfo &RI); bool SimplifyBasicBlock(BasicBlock &BB, const RegionInfo &RI); bool SimplifyInstruction(Instruction *Inst, const RegionInfo &RI); @@ -448,12 +445,12 @@ bool CEE::ForwardCorrelatedEdgeDestination(TerminatorInst *TI, unsigned SuccNo, return false; // We can only forward the branch over the block if the block ends with a - // setcc we can determine the outcome for. + // cmp we can determine the outcome for. // // FIXME: we can make this more generic. Code below already handles more // generic case. - SetCondInst *SCI = dyn_cast<SetCondInst>(BI->getCondition()); - if (SCI == 0) return false; + if (!isa<CmpInst>(BI->getCondition())) + return false; // Make a new RegionInfo structure so that we can simulate the effect of the // PHI nodes in the block we are skipping over... @@ -472,10 +469,10 @@ bool CEE::ForwardCorrelatedEdgeDestination(TerminatorInst *TI, unsigned SuccNo, int OpNum = PN->getBasicBlockIndex(BB); assert(OpNum != -1 && "PHI doesn't have incoming edge for predecessor!?"); PropagateEquality(PN, PN->getIncomingValue(OpNum), NewRI); - } else if (SetCondInst *SCI = dyn_cast<SetCondInst>(I)) { - Relation::KnownResult Res = getSetCCResult(SCI, NewRI); + } else if (CmpInst *CI = dyn_cast<CmpInst>(I)) { + Relation::KnownResult Res = getCmpResult(CI, NewRI); if (Res == Relation::Unknown) return false; - PropagateEquality(SCI, ConstantBool::get(Res), NewRI); + PropagateEquality(CI, ConstantBool::get(Res), NewRI); } else { assert(isa<BranchInst>(*I) && "Unexpected instruction type!"); } @@ -827,7 +824,8 @@ void CEE::PropagateEquality(Value *Op0, Value *Op1, RegionInfo &RI) { Relation &KnownRelation = VI.getRelation(Op1); // If we already know they're equal, don't reprocess... - if (KnownRelation.getRelation() == Instruction::SetEQ) + if (KnownRelation.getRelation() == FCmpInst::FCMP_OEQ || + KnownRelation.getRelation() == ICmpInst::ICMP_EQ) return; // If this is boolean, check to see if one of the operands is a constant. If @@ -863,32 +861,55 @@ void CEE::PropagateEquality(Value *Op0, Value *Op1, RegionInfo &RI) { PropagateEquality(BinaryOperator::getNotArgument(BOp), ConstantBool::get(!CB->getValue()), RI); - // If we know the value of a SetCC instruction, propagate the information + // If we know the value of a FCmp instruction, propagate the information // about the relation into this region as well. // - if (SetCondInst *SCI = dyn_cast<SetCondInst>(Inst)) { + if (FCmpInst *FCI = dyn_cast<FCmpInst>(Inst)) { if (CB->getValue()) { // If we know the condition is true... // Propagate info about the LHS to the RHS & RHS to LHS - PropagateRelation(SCI->getOpcode(), SCI->getOperand(0), - SCI->getOperand(1), RI); - PropagateRelation(SCI->getSwappedCondition(), - SCI->getOperand(1), SCI->getOperand(0), RI); + PropagateRelation(FCI->getPredicate(), FCI->getOperand(0), + FCI->getOperand(1), RI); + PropagateRelation(FCI->getSwappedPredicate(), + FCI->getOperand(1), FCI->getOperand(0), RI); } else { // If we know the condition is false... // We know the opposite of the condition is true... - Instruction::BinaryOps C = SCI->getInverseCondition(); + FCmpInst::Predicate C = FCI->getInversePredicate(); - PropagateRelation(C, SCI->getOperand(0), SCI->getOperand(1), RI); - PropagateRelation(SetCondInst::getSwappedCondition(C), - SCI->getOperand(1), SCI->getOperand(0), RI); + PropagateRelation(C, FCI->getOperand(0), FCI->getOperand(1), RI); + PropagateRelation(FCmpInst::getSwappedPredicate(C), + FCI->getOperand(1), FCI->getOperand(0), RI); + } + } + + // If we know the value of a ICmp instruction, propagate the information + // about the relation into this region as well. + // + if (ICmpInst *ICI = dyn_cast<ICmpInst>(Inst)) { + if (CB->getValue()) { // If we know the condition is true... + // Propagate info about the LHS to the RHS & RHS to LHS + PropagateRelation(ICI->getPredicate(), ICI->getOperand(0), + ICI->getOperand(1), RI); + PropagateRelation(ICI->getSwappedPredicate(), ICI->getOperand(1), + ICI->getOperand(1), RI); + + } else { // If we know the condition is false ... + // We know the opposite of the condition is true... + ICmpInst::Predicate C = ICI->getInversePredicate(); + + PropagateRelation(C, ICI->getOperand(0), ICI->getOperand(1), RI); + PropagateRelation(ICmpInst::getSwappedPredicate(C), + ICI->getOperand(1), ICI->getOperand(0), RI); } } } } // Propagate information about Op0 to Op1 & visa versa - PropagateRelation(Instruction::SetEQ, Op0, Op1, RI); - PropagateRelation(Instruction::SetEQ, Op1, Op0, RI); + PropagateRelation(ICmpInst::ICMP_EQ, Op0, Op1, RI); + PropagateRelation(ICmpInst::ICMP_EQ, Op1, Op0, RI); + PropagateRelation(FCmpInst::FCMP_OEQ, Op0, Op1, RI); + PropagateRelation(FCmpInst::FCMP_OEQ, Op1, Op0, RI); } @@ -896,7 +917,7 @@ void CEE::PropagateEquality(Value *Op0, Value *Op1, RegionInfo &RI) { // blocks in the specified region. Propagate the information about Op0 and // anything derived from it into this region. // -void CEE::PropagateRelation(Instruction::BinaryOps Opcode, Value *Op0, +void CEE::PropagateRelation(unsigned Opcode, Value *Op0, Value *Op1, RegionInfo &RI) { assert(Op0->getType() == Op1->getType() && "Equal types expected!"); @@ -921,7 +942,10 @@ void CEE::PropagateRelation(Instruction::BinaryOps Opcode, Value *Op0, if (Op1R.contradicts(Opcode, VI)) { Op1R.contradicts(Opcode, VI); cerr << "Contradiction found for opcode: " - << Instruction::getOpcodeName(Opcode) << "\n"; + << ((isa<ICmpInst>(Op0)||isa<ICmpInst>(Op1)) ? + Instruction::getOpcodeName(Instruction::ICmp) : + Instruction::getOpcodeName(Opcode)) + << "\n"; Op1R.print(*cerr.stream()); return; } @@ -964,11 +988,11 @@ void CEE::UpdateUsersOfValue(Value *V, RegionInfo &RI) { // value produced by this instruction // void CEE::IncorporateInstruction(Instruction *Inst, RegionInfo &RI) { - if (SetCondInst *SCI = dyn_cast<SetCondInst>(Inst)) { + if (CmpInst *CI = dyn_cast<CmpInst>(Inst)) { // See if we can figure out a result for this instruction... - Relation::KnownResult Result = getSetCCResult(SCI, RI); + Relation::KnownResult Result = getCmpResult(CI, RI); if (Result != Relation::Unknown) { - PropagateEquality(SCI, ConstantBool::get(Result != 0), RI); + PropagateEquality(CI, ConstantBool::get(Result != 0), RI); } } } @@ -1002,7 +1026,14 @@ void CEE::ComputeReplacements(RegionInfo &RI) { // Loop over the relationships known about Op0. const std::vector<Relation> &Relationships = VI.getRelationships(); for (unsigned i = 0, e = Relationships.size(); i != e; ++i) - if (Relationships[i].getRelation() == Instruction::SetEQ) { + if (Relationships[i].getRelation() == FCmpInst::FCMP_OEQ) { + unsigned R = getRank(Relationships[i].getValue()); + if (R < MinRank) { + MinRank = R; + Replacement = Relationships[i].getValue(); + } + } + else if (Relationships[i].getRelation() == ICmpInst::ICMP_EQ) { unsigned R = getRank(Relationships[i].getValue()); if (R < MinRank) { MinRank = R; @@ -1028,16 +1059,17 @@ bool CEE::SimplifyBasicBlock(BasicBlock &BB, const RegionInfo &RI) { // Convert instruction arguments to canonical forms... Changed |= SimplifyInstruction(Inst, RI); - if (SetCondInst *SCI = dyn_cast<SetCondInst>(Inst)) { + if (CmpInst *CI = dyn_cast<CmpInst>(Inst)) { // Try to simplify a setcc instruction based on inherited information - Relation::KnownResult Result = getSetCCResult(SCI, RI); + Relation::KnownResult Result = getCmpResult(CI, RI); if (Result != Relation::Unknown) { - DOUT << "Replacing setcc with " << Result << " constant: " << *SCI; + DEBUG(cerr << "Replacing icmp with " << Result + << " constant: " << *CI); - SCI->replaceAllUsesWith(ConstantBool::get((bool)Result)); + CI->replaceAllUsesWith(ConstantBool::get((bool)Result)); // The instruction is now dead, remove it from the program. - SCI->getParent()->getInstList().erase(SCI); - ++NumSetCCRemoved; + CI->getParent()->getInstList().erase(CI); + ++NumCmpRemoved; Changed = true; } } @@ -1069,33 +1101,35 @@ bool CEE::SimplifyInstruction(Instruction *I, const RegionInfo &RI) { return Changed; } - -// getSetCCResult - Try to simplify a setcc instruction based on information -// inherited from a dominating setcc instruction. V is one of the operands to -// the setcc instruction, and VI is the set of information known about it. We +// getCmpResult - Try to simplify a cmp instruction based on information +// inherited from a dominating icmp instruction. V is one of the operands to +// the icmp instruction, and VI is the set of information known about it. We // take two cases into consideration here. If the comparison is against a // constant value, we can use the constant range to see if the comparison is // possible to succeed. If it is not a comparison against a constant, we check // to see if there is a known relationship between the two values. If so, we // may be able to eliminate the check. // -Relation::KnownResult CEE::getSetCCResult(SetCondInst *SCI, - const RegionInfo &RI) { - Value *Op0 = SCI->getOperand(0), *Op1 = SCI->getOperand(1); - Instruction::BinaryOps Opcode = SCI->getOpcode(); +Relation::KnownResult CEE::getCmpResult(CmpInst *CI, + const RegionInfo &RI) { + Value *Op0 = CI->getOperand(0), *Op1 = CI->getOperand(1); + unsigned short predicate = CI->getPredicate(); if (isa<Constant>(Op0)) { if (isa<Constant>(Op1)) { - if (Constant *Result = ConstantFoldInstruction(SCI)) { - // Wow, this is easy, directly eliminate the SetCondInst. - DOUT << "Replacing setcc with constant fold: " << *SCI; + if (Constant *Result = ConstantFoldInstruction(CI)) { + // Wow, this is easy, directly eliminate the ICmpInst. + DEBUG(cerr << "Replacing cmp with constant fold: " << *CI); return cast<ConstantBool>(Result)->getValue() ? Relation::KnownTrue : Relation::KnownFalse; } } else { // We want to swap this instruction so that operand #0 is the constant. std::swap(Op0, Op1); - Opcode = SCI->getSwappedCondition(); + if (isa<ICmpInst>(CI)) + predicate = cast<ICmpInst>(CI)->getSwappedPredicate(); + else + predicate = cast<FCmpInst>(CI)->getSwappedPredicate(); } } @@ -1107,12 +1141,13 @@ Relation::KnownResult CEE::getSetCCResult(SetCondInst *SCI, // At this point, we know that if we have a constant argument that it is in // Op1. Check to see if we know anything about comparing value with a - // constant, and if we can use this info to fold the setcc. + // constant, and if we can use this info to fold the icmp. // if (ConstantIntegral *C = dyn_cast<ConstantIntegral>(Op1)) { // Check to see if we already know the result of this comparison... - ConstantRange R = ConstantRange(Opcode, C); - ConstantRange Int = R.intersectWith(Op0VI->getBounds()); + ConstantRange R = ConstantRange(predicate, C); + ConstantRange Int = R.intersectWith(Op0VI->getBounds(), + ICmpInst::isSignedPredicate(ICmpInst::Predicate(predicate))); // If the intersection of the two ranges is empty, then the condition // could never be true! @@ -1134,7 +1169,7 @@ Relation::KnownResult CEE::getSetCCResult(SetCondInst *SCI, // // Do we have value information about Op0 and a relation to Op1? if (const Relation *Op2R = Op0VI->requestRelation(Op1)) - Result = Op2R->getImpliedResult(Opcode); + Result = Op2R->getImpliedResult(predicate); } } return Result; @@ -1147,7 +1182,7 @@ Relation::KnownResult CEE::getSetCCResult(SetCondInst *SCI, // contradicts - Return true if the relationship specified by the operand // contradicts already known information. // -bool Relation::contradicts(Instruction::BinaryOps Op, +bool Relation::contradicts(unsigned Op, const ValueInfo &VI) const { assert (Op != Instruction::Add && "Invalid relation argument!"); @@ -1155,24 +1190,48 @@ bool Relation::contradicts(Instruction::BinaryOps Op, // does not contradict properties known about the bounds of the constant. // if (ConstantIntegral *C = dyn_cast<ConstantIntegral>(Val)) - if (ConstantRange(Op, C).intersectWith(VI.getBounds()).isEmptySet()) - return true; + if (Op >= ICmpInst::FIRST_ICMP_PREDICATE && + Op <= ICmpInst::LAST_ICMP_PREDICATE) + if (ConstantRange(Op, C).intersectWith(VI.getBounds(), + ICmpInst::isSignedPredicate(ICmpInst::Predicate(Op))).isEmptySet()) + return true; switch (Rel) { default: assert(0 && "Unknown Relationship code!"); case Instruction::Add: return false; // Nothing known, nothing contradicts - case Instruction::SetEQ: - return Op == Instruction::SetLT || Op == Instruction::SetGT || - Op == Instruction::SetNE; - case Instruction::SetNE: return Op == Instruction::SetEQ; - case Instruction::SetLE: return Op == Instruction::SetGT; - case Instruction::SetGE: return Op == Instruction::SetLT; - case Instruction::SetLT: - return Op == Instruction::SetEQ || Op == Instruction::SetGT || - Op == Instruction::SetGE; - case Instruction::SetGT: - return Op == Instruction::SetEQ || Op == Instruction::SetLT || - Op == Instruction::SetLE; + case ICmpInst::ICMP_EQ: + return Op == ICmpInst::ICMP_ULT || Op == ICmpInst::ICMP_SLT || + Op == ICmpInst::ICMP_UGT || Op == ICmpInst::ICMP_SGT || + Op == ICmpInst::ICMP_NE; + case ICmpInst::ICMP_NE: return Op == ICmpInst::ICMP_EQ; + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: return Op == ICmpInst::ICMP_UGT || + Op == ICmpInst::ICMP_SGT; + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: return Op == ICmpInst::ICMP_ULT || + Op == ICmpInst::ICMP_SLT; + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: + return Op == ICmpInst::ICMP_EQ || Op == ICmpInst::ICMP_UGT || + Op == ICmpInst::ICMP_SGT || Op == ICmpInst::ICMP_UGE || + Op == ICmpInst::ICMP_SGE; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: + return Op == ICmpInst::ICMP_EQ || Op == ICmpInst::ICMP_ULT || + Op == ICmpInst::ICMP_SLT || Op == ICmpInst::ICMP_ULE || + Op == ICmpInst::ICMP_SLE; + case FCmpInst::FCMP_OEQ: + return Op == FCmpInst::FCMP_OLT || Op == FCmpInst::FCMP_OGT || + Op == FCmpInst::FCMP_ONE; + case FCmpInst::FCMP_ONE: return Op == FCmpInst::FCMP_OEQ; + case FCmpInst::FCMP_OLE: return Op == FCmpInst::FCMP_OGT; + case FCmpInst::FCMP_OGE: return Op == FCmpInst::FCMP_OLT; + case FCmpInst::FCMP_OLT: + return Op == FCmpInst::FCMP_OEQ || Op == FCmpInst::FCMP_OGT || + Op == FCmpInst::FCMP_OGE; + case FCmpInst::FCMP_OGT: + return Op == FCmpInst::FCMP_OEQ || Op == FCmpInst::FCMP_OLT || + Op == FCmpInst::FCMP_OLE; } } @@ -1181,7 +1240,7 @@ bool Relation::contradicts(Instruction::BinaryOps Op, // new information is gained, true is returned, otherwise false is returned to // indicate that nothing was updated. // -bool Relation::incorporate(Instruction::BinaryOps Op, ValueInfo &VI) { +bool Relation::incorporate(unsigned Op, ValueInfo &VI) { assert(!contradicts(Op, VI) && "Cannot incorporate contradictory information!"); @@ -1189,30 +1248,64 @@ bool Relation::incorporate(Instruction::BinaryOps Op, ValueInfo &VI) { // range that is possible for the value to have... // if (ConstantIntegral *C = dyn_cast<ConstantIntegral>(Val)) - VI.getBounds() = ConstantRange(Op, C).intersectWith(VI.getBounds()); + if (Op >= ICmpInst::FIRST_ICMP_PREDICATE && + Op <= ICmpInst::LAST_ICMP_PREDICATE) + VI.getBounds() = ConstantRange(Op, C).intersectWith(VI.getBounds(), + ICmpInst::isSignedPredicate(ICmpInst::Predicate(Op))); switch (Rel) { default: assert(0 && "Unknown prior value!"); case Instruction::Add: Rel = Op; return true; - case Instruction::SetEQ: return false; // Nothing is more precise - case Instruction::SetNE: return false; // Nothing is more precise - case Instruction::SetLT: return false; // Nothing is more precise - case Instruction::SetGT: return false; // Nothing is more precise - case Instruction::SetLE: - if (Op == Instruction::SetEQ || Op == Instruction::SetLT) { + case ICmpInst::ICMP_EQ: + case ICmpInst::ICMP_NE: + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: return false; // Nothing is more precise + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: + if (Op == ICmpInst::ICMP_EQ || Op == ICmpInst::ICMP_ULT || + Op == ICmpInst::ICMP_SLT) { Rel = Op; return true; - } else if (Op == Instruction::SetNE) { - Rel = Instruction::SetLT; + } else if (Op == ICmpInst::ICMP_NE) { + Rel = Rel == ICmpInst::ICMP_ULE ? ICmpInst::ICMP_ULT : + ICmpInst::ICMP_SLT; return true; } return false; - case Instruction::SetGE: return Op == Instruction::SetLT; - if (Op == Instruction::SetEQ || Op == Instruction::SetGT) { + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + if (Op == ICmpInst::ICMP_EQ || ICmpInst::ICMP_UGT || + Op == ICmpInst::ICMP_SGT) { Rel = Op; return true; - } else if (Op == Instruction::SetNE) { - Rel = Instruction::SetGT; + } else if (Op == ICmpInst::ICMP_NE) { + Rel = Rel == ICmpInst::ICMP_UGE ? ICmpInst::ICMP_UGT : + ICmpInst::ICMP_SGT; + return true; + } + return false; + case FCmpInst::FCMP_OEQ: return false; // Nothing is more precise + case FCmpInst::FCMP_ONE: return false; // Nothing is more precise + case FCmpInst::FCMP_OLT: return false; // Nothing is more precise + case FCmpInst::FCMP_OGT: return false; // Nothing is more precise + case FCmpInst::FCMP_OLE: + if (Op == FCmpInst::FCMP_OEQ || Op == FCmpInst::FCMP_OLT) { + Rel = Op; + return true; + } else if (Op == FCmpInst::FCMP_ONE) { + Rel = FCmpInst::FCMP_OLT; + return true; + } + return false; + case FCmpInst::FCMP_OGE: + return Op == FCmpInst::FCMP_OLT; + if (Op == FCmpInst::FCMP_OEQ || Op == FCmpInst::FCMP_OGT) { + Rel = Op; + return true; + } else if (Op == FCmpInst::FCMP_ONE) { + Rel = FCmpInst::FCMP_OGT; return true; } return false; @@ -1224,28 +1317,67 @@ bool Relation::incorporate(Instruction::BinaryOps Op, ValueInfo &VI) { // determine the result required, return Unknown. // Relation::KnownResult -Relation::getImpliedResult(Instruction::BinaryOps Op) const { +Relation::getImpliedResult(unsigned Op) const { if (Rel == Op) return KnownTrue; - if (Rel == SetCondInst::getInverseCondition(Op)) return KnownFalse; + if (Op >= ICmpInst::FIRST_ICMP_PREDICATE && + Op <= ICmpInst::LAST_ICMP_PREDICATE) { + if (Rel == unsigned(ICmpInst::getInversePredicate(ICmpInst::Predicate(Op)))) + return KnownFalse; + } else if (Op <= FCmpInst::LAST_FCMP_PREDICATE) { + if (Rel == unsigned(FCmpInst::getInversePredicate(FCmpInst::Predicate(Op)))) + return KnownFalse; + } switch (Rel) { default: assert(0 && "Unknown prior value!"); - case Instruction::SetEQ: - if (Op == Instruction::SetLE || Op == Instruction::SetGE) return KnownTrue; - if (Op == Instruction::SetLT || Op == Instruction::SetGT) return KnownFalse; + case ICmpInst::ICMP_EQ: + if (Op == ICmpInst::ICMP_ULE || Op == ICmpInst::ICMP_SLE || + Op == ICmpInst::ICMP_UGE || Op == ICmpInst::ICMP_SGE) return KnownTrue; + if (Op == ICmpInst::ICMP_ULT || Op == ICmpInst::ICMP_SLT || + Op == ICmpInst::ICMP_UGT || Op == ICmpInst::ICMP_SGT) return KnownFalse; + break; + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: + if (Op == ICmpInst::ICMP_ULE || Op == ICmpInst::ICMP_SLE || + Op == ICmpInst::ICMP_NE) return KnownTrue; + if (Op == ICmpInst::ICMP_EQ) return KnownFalse; + break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: + if (Op == ICmpInst::ICMP_UGE || Op == ICmpInst::ICMP_SGE || + Op == ICmpInst::ICMP_NE) return KnownTrue; + if (Op == ICmpInst::ICMP_EQ) return KnownFalse; + break; + case FCmpInst::FCMP_OEQ: + if (Op == FCmpInst::FCMP_OLE || Op == FCmpInst::FCMP_OGE) return KnownTrue; + if (Op == FCmpInst::FCMP_OLT || Op == FCmpInst::FCMP_OGT) return KnownFalse; break; - case Instruction::SetLT: - if (Op == Instruction::SetNE || Op == Instruction::SetLE) return KnownTrue; - if (Op == Instruction::SetEQ) return KnownFalse; + case FCmpInst::FCMP_OLT: + if (Op == FCmpInst::FCMP_ONE || Op == FCmpInst::FCMP_OLE) return KnownTrue; + if (Op == FCmpInst::FCMP_OEQ) return KnownFalse; break; - case Instruction::SetGT: - if (Op == Instruction::SetNE || Op == Instruction::SetGE) return KnownTrue; - if (Op == Instruction::SetEQ) return KnownFalse; + case FCmpInst::FCMP_OGT: + if (Op == FCmpInst::FCMP_ONE || Op == FCmpInst::FCMP_OGE) return KnownTrue; + if (Op == FCmpInst::FCMP_OEQ) return KnownFalse; break; - case Instruction::SetNE: - case Instruction::SetLE: - case Instruction::SetGE: - case Instruction::Add: + case ICmpInst::ICMP_NE: + case ICmpInst::ICMP_SLE: + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_OGE: + case FCmpInst::FCMP_FALSE: + case FCmpInst::FCMP_ORD: + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_UEQ: + case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_ULT: + case FCmpInst::FCMP_ULE: + case FCmpInst::FCMP_UNE: + case FCmpInst::FCMP_TRUE: break; } return Unknown; @@ -1298,12 +1430,30 @@ void Relation::print(std::ostream &OS) const { OS << " is "; switch (Rel) { default: OS << "*UNKNOWN*"; break; - case Instruction::SetEQ: OS << "== "; break; - case Instruction::SetNE: OS << "!= "; break; - case Instruction::SetLT: OS << "< "; break; - case Instruction::SetGT: OS << "> "; break; - case Instruction::SetLE: OS << "<= "; break; - case Instruction::SetGE: OS << ">= "; break; + case ICmpInst::ICMP_EQ: + case FCmpInst::FCMP_ORD: + case FCmpInst::FCMP_UEQ: + case FCmpInst::FCMP_OEQ: OS << "== "; break; + case ICmpInst::ICMP_NE: + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_UNE: + case FCmpInst::FCMP_ONE: OS << "!= "; break; + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: + case FCmpInst::FCMP_ULT: + case FCmpInst::FCMP_OLT: OS << "< "; break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: + case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_OGT: OS << "> "; break; + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: + case FCmpInst::FCMP_ULE: + case FCmpInst::FCMP_OLE: OS << "<= "; break; + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_OGE: OS << ">= "; break; } WriteAsOperand(OS, Val); diff --git a/lib/Transforms/Scalar/IndVarSimplify.cpp b/lib/Transforms/Scalar/IndVarSimplify.cpp index 91759dc..fac17d1 100644 --- a/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -271,14 +271,14 @@ Instruction *IndVarSimplify::LinearFunctionTestReplace(Loop *L, Value *ExitCnt = RW.expandCodeFor(TripCount, Preheader->getTerminator(), IndVar->getType()); - // Insert a new setne or seteq instruction before the branch. - Instruction::BinaryOps Opcode; + // Insert a new icmp_ne or icmp_eq instruction before the branch. + ICmpInst::Predicate Opcode; if (L->contains(BI->getSuccessor(0))) - Opcode = Instruction::SetNE; + Opcode = ICmpInst::ICMP_NE; else - Opcode = Instruction::SetEQ; + Opcode = ICmpInst::ICMP_EQ; - Value *Cond = new SetCondInst(Opcode, IndVar, ExitCnt, "exitcond", BI); + Value *Cond = new ICmpInst(Opcode, IndVar, ExitCnt, "exitcond", BI); BI->setCondition(Cond); ++NumLFTR; Changed = true; diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp index 8b6f370..205dfef 100644 --- a/lib/Transforms/Scalar/InstructionCombining.cpp +++ b/lib/Transforms/Scalar/InstructionCombining.cpp @@ -24,8 +24,8 @@ // 1. If a binary operator has a constant operand, it is moved to the RHS // 2. Bitwise operators with constant operands are always grouped so that // shifts are performed first, then or's, then and's, then xor's. -// 3. SetCC instructions are converted from <,>,<=,>= to ==,!= if possible -// 4. All SetCC instructions on boolean values are replaced with logical ops +// 3. Compare instructions are converted from <,>,<=,>= to ==,!= if possible +// 4. All cmp instructions on boolean values are replaced with logical ops // 5. add X, X is represented as (X*2) => (X << 1) // 6. Multiplies with a power-of-two constant argument are transformed into // shifts. @@ -143,11 +143,12 @@ namespace { Instruction *visitAnd(BinaryOperator &I); Instruction *visitOr (BinaryOperator &I); Instruction *visitXor(BinaryOperator &I); - Instruction *visitSetCondInst(SetCondInst &I); - Instruction *visitSetCondInstWithCastAndCast(SetCondInst &SCI); + Instruction *visitFCmpInst(FCmpInst &I); + Instruction *visitICmpInst(ICmpInst &I); + Instruction *visitICmpInstWithCastAndCast(ICmpInst &ICI); - Instruction *FoldGEPSetCC(User *GEPLHS, Value *RHS, - Instruction::BinaryOps Cond, Instruction &I); + Instruction *FoldGEPICmp(User *GEPLHS, Value *RHS, + ICmpInst::Predicate Cond, Instruction &I); Instruction *visitShiftInst(ShiftInst &I); Instruction *FoldShiftByConstant(Value *Op0, ConstantInt *Op1, ShiftInst &I); @@ -274,10 +275,14 @@ namespace { Value *V, const Type *DestTy, Instruction *InsertBefore); - // SimplifyCommutative - This performs a few simplifications for commutative - // operators. + /// SimplifyCommutative - This performs a few simplifications for + /// commutative operators. bool SimplifyCommutative(BinaryOperator &I); + /// SimplifyCompare - This reorders the operands of a CmpInst to get them in + /// most-complex to least-complex order. + bool SimplifyCompare(CmpInst &I); + bool SimplifyDemandedBits(Value *V, uint64_t Mask, uint64_t &KnownZero, uint64_t &KnownOne, unsigned Depth = 0); @@ -303,7 +308,7 @@ namespace { Value *FoldLogicalPlusAnd(Value *LHS, Value *RHS, ConstantIntegral *Mask, bool isSub, Instruction &I); Instruction *InsertRangeTest(Value *V, Constant *Lo, Constant *Hi, - bool Inside, Instruction &IB); + bool isSigned, bool Inside, Instruction &IB); Instruction *PromoteCastOfAllocation(CastInst &CI, AllocationInst &AI); Instruction *MatchBSwap(BinaryOperator &I); @@ -381,7 +386,8 @@ isEliminableCastPair( /// ValueRequiresCast - Return true if the cast from "V to Ty" actually results /// in any code being generated. It does not require codegen if V is simple /// enough or if the cast can be folded into other casts. -static bool ValueRequiresCast(const Value *V, const Type *Ty, TargetData *TD) { +static bool ValueRequiresCast(Instruction::CastOps opcode, const Value *V, + const Type *Ty, TargetData *TD) { if (V->getType() == Ty || isa<Constant>(V)) return false; // If this is a noop cast, it isn't real codegen. @@ -390,8 +396,7 @@ static bool ValueRequiresCast(const Value *V, const Type *Ty, TargetData *TD) { // If this is another cast that can be eliminated, it isn't codegen either. if (const CastInst *CI = dyn_cast<CastInst>(V)) - if (isEliminableCastPair(CI, CastInst::getCastOpcode( - V, V->getType()->isSigned(), Ty, Ty->isSigned()), Ty, TD)) + if (isEliminableCastPair(CI, opcode, Ty, TD)) return false; return true; } @@ -456,6 +461,17 @@ bool InstCombiner::SimplifyCommutative(BinaryOperator &I) { return Changed; } +/// SimplifyCompare - For a CmpInst this function just orders the operands +/// so that theyare listed from right (least complex) to left (most complex). +/// This puts constants before unary operators before binary operators. +bool InstCombiner::SimplifyCompare(CmpInst &I) { + if (getComplexity(I.getOperand(0)) >= getComplexity(I.getOperand(1))) + return false; + I.swapOperands(); + // Compare instructions are not associative so there's nothing else we can do. + return true; +} + // dyn_castNegVal - Given a 'sub' instruction, return the RHS of the instruction // if the LHS is a constant zero (which is the 'negate' form). // @@ -1451,13 +1467,24 @@ Value *InstCombiner::SimplifyDemandedVectorElts(Value *V, uint64_t DemandedElts, return MadeChange ? I : 0; } -// isTrueWhenEqual - Return true if the specified setcondinst instruction is -// true when both operands are equal... -// -static bool isTrueWhenEqual(Instruction &I) { - return I.getOpcode() == Instruction::SetEQ || - I.getOpcode() == Instruction::SetGE || - I.getOpcode() == Instruction::SetLE; +/// @returns true if the specified compare instruction is +/// true when both operands are equal... +/// @brief Determine if the ICmpInst returns true if both operands are equal +static bool isTrueWhenEqual(ICmpInst &ICI) { + ICmpInst::Predicate pred = ICI.getPredicate(); + return pred == ICmpInst::ICMP_EQ || pred == ICmpInst::ICMP_UGE || + pred == ICmpInst::ICMP_SGE || pred == ICmpInst::ICMP_ULE || + pred == ICmpInst::ICMP_SLE; +} + +/// @returns true if the specified compare instruction is +/// true when both operands are equal... +/// @brief Determine if the FCmpInst returns true if both operands are equal +static bool isTrueWhenEqual(FCmpInst &FCI) { + FCmpInst::Predicate pred = FCI.getPredicate(); + return pred == FCmpInst::FCMP_OEQ || pred == FCmpInst::FCMP_UEQ || + pred == FCmpInst::FCMP_OGE || pred == FCmpInst::FCMP_UGE || + pred == FCmpInst::FCMP_OLE || pred == FCmpInst::FCMP_ULE; } /// AssociativeOpt - Perform an optimization on an associative operator. This @@ -1593,6 +1620,9 @@ static Value *FoldOperationIntoSelectOperand(Instruction &I, Value *SO, Instruction *New; if (BinaryOperator *BO = dyn_cast<BinaryOperator>(&I)) New = BinaryOperator::create(BO->getOpcode(), Op0, Op1,SO->getName()+".op"); + else if (CmpInst *CI = dyn_cast<CmpInst>(&I)) + New = CmpInst::create(CI->getOpcode(), CI->getPredicate(), Op0, Op1, + SO->getName()+".cmp"); else if (ShiftInst *SI = dyn_cast<ShiftInst>(&I)) New = new ShiftInst(SI->getOpcode(), Op0, Op1, SO->getName()+".sh"); else { @@ -1671,13 +1701,21 @@ Instruction *InstCombiner::FoldOpIntoPhi(Instruction &I) { for (unsigned i = 0; i != NumPHIValues; ++i) { Value *InV; if (Constant *InC = dyn_cast<Constant>(PN->getIncomingValue(i))) { - InV = ConstantExpr::get(I.getOpcode(), InC, C); + if (CmpInst *CI = dyn_cast<CmpInst>(&I)) + InV = ConstantExpr::getCompare(CI->getPredicate(), InC, C); + else + InV = ConstantExpr::get(I.getOpcode(), InC, C); } else { assert(PN->getIncomingBlock(i) == NonConstBB); if (BinaryOperator *BO = dyn_cast<BinaryOperator>(&I)) InV = BinaryOperator::create(BO->getOpcode(), PN->getIncomingValue(i), C, "phitmp", NonConstBB->getTerminator()); + else if (CmpInst *CI = dyn_cast<CmpInst>(&I)) + InV = CmpInst::create(CI->getOpcode(), + CI->getPredicate(), + PN->getIncomingValue(i), C, "phitmp", + NonConstBB->getTerminator()); else if (ShiftInst *SI = dyn_cast<ShiftInst>(&I)) InV = new ShiftInst(SI->getOpcode(), PN->getIncomingValue(i), C, "phitmp", @@ -2077,25 +2115,27 @@ Instruction *InstCombiner::visitSub(BinaryOperator &I) { return 0; } -/// isSignBitCheck - Given an exploded setcc instruction, return true if it is +/// isSignBitCheck - Given an exploded icmp instruction, return true if it /// really just returns true if the most significant (sign) bit is set. -static bool isSignBitCheck(unsigned Opcode, Value *LHS, ConstantInt *RHS) { - if (RHS->getType()->isSigned()) { - // True if source is LHS < 0 or LHS <= -1 - return Opcode == Instruction::SetLT && RHS->isNullValue() || - Opcode == Instruction::SetLE && RHS->isAllOnesValue(); - } else { - ConstantInt *RHSC = cast<ConstantInt>(RHS); - // True if source is LHS > 127 or LHS >= 128, where the constants depend on - // the size of the integer type. - if (Opcode == Instruction::SetGE) - return RHSC->getZExtValue() == - 1ULL << (RHS->getType()->getPrimitiveSizeInBits()-1); - if (Opcode == Instruction::SetGT) - return RHSC->getZExtValue() == +static bool isSignBitCheck(ICmpInst::Predicate pred, ConstantInt *RHS) { + switch (pred) { + case ICmpInst::ICMP_SLT: + // True if LHS s< RHS and RHS == 0 + return RHS->isNullValue(); + case ICmpInst::ICMP_SLE: + // True if LHS s<= RHS and RHS == -1 + return RHS->isAllOnesValue(); + case ICmpInst::ICMP_UGE: + // True if LHS u>= RHS and RHS == high-bit-mask (2^7, 2^15, 2^31, etc) + return RHS->getZExtValue() == (1ULL << + (RHS->getType()->getPrimitiveSizeInBits()-1)); + case ICmpInst::ICMP_UGT: + // True if LHS u> RHS and RHS == high-bit-mask - 1 + return RHS->getZExtValue() == (1ULL << (RHS->getType()->getPrimitiveSizeInBits()-1))-1; + default: + return false; } - return false; } Instruction *InstCombiner::visitMul(BinaryOperator &I) { @@ -2179,14 +2219,14 @@ Instruction *InstCombiner::visitMul(BinaryOperator &I) { if (CI->getOperand(0)->getType() == Type::BoolTy) BoolCast = CI; if (BoolCast) { - if (SetCondInst *SCI = dyn_cast<SetCondInst>(BoolCast->getOperand(0))) { + if (ICmpInst *SCI = dyn_cast<ICmpInst>(BoolCast->getOperand(0))) { Value *SCIOp0 = SCI->getOperand(0), *SCIOp1 = SCI->getOperand(1); const Type *SCOpTy = SCIOp0->getType(); - // If the setcc is true iff the sign bit of X is set, then convert this + // If the icmp is true iff the sign bit of X is set, then convert this // multiply into a shift/and combination. if (isa<ConstantInt>(SCIOp1) && - isSignBitCheck(SCI->getOpcode(), SCIOp0, cast<ConstantInt>(SCIOp1))) { + isSignBitCheck(SCI->getPredicate(), cast<ConstantInt>(SCIOp1))) { // Shift the X value right to turn it into "all signbits". Constant *Amt = ConstantInt::get(Type::UByteTy, SCOpTy->getPrimitiveSizeInBits()-1); @@ -2613,27 +2653,27 @@ Instruction *InstCombiner::visitFRem(BinaryOperator &I) { } // isMaxValueMinusOne - return true if this is Max-1 -static bool isMaxValueMinusOne(const ConstantInt *C) { - if (C->getType()->isUnsigned()) - return C->getZExtValue() == C->getType()->getIntegralTypeMask()-1; - - // Calculate 0111111111..11111 - unsigned TypeBits = C->getType()->getPrimitiveSizeInBits(); - int64_t Val = INT64_MAX; // All ones - Val >>= 64-TypeBits; // Shift out unwanted 1 bits... - return C->getSExtValue() == Val-1; +static bool isMaxValueMinusOne(const ConstantInt *C, bool isSigned) { + if (isSigned) { + // Calculate 0111111111..11111 + unsigned TypeBits = C->getType()->getPrimitiveSizeInBits(); + int64_t Val = INT64_MAX; // All ones + Val >>= 64-TypeBits; // Shift out unwanted 1 bits... + return C->getSExtValue() == Val-1; + } + return C->getZExtValue() == C->getType()->getIntegralTypeMask()-1; } // isMinValuePlusOne - return true if this is Min+1 -static bool isMinValuePlusOne(const ConstantInt *C) { - if (C->getType()->isUnsigned()) - return C->getZExtValue() == 1; - - // Calculate 1111111111000000000000 - unsigned TypeBits = C->getType()->getPrimitiveSizeInBits(); - int64_t Val = -1; // All ones - Val <<= TypeBits-1; // Shift over to the right spot - return C->getSExtValue() == Val+1; +static bool isMinValuePlusOne(const ConstantInt *C, bool isSigned) { + if (isSigned) { + // Calculate 1111111111000000000000 + unsigned TypeBits = C->getType()->getPrimitiveSizeInBits(); + int64_t Val = -1; // All ones + Val <<= TypeBits-1; // Shift over to the right spot + return C->getSExtValue() == Val+1; + } + return C->getZExtValue() == 1; // unsigned } // isOneBitSet - Return true if there is exactly one bit set in the specified @@ -2669,71 +2709,116 @@ static bool isHighOnes(const ConstantInt *CI) { return U && V && (U & V) == 0; } - -/// getSetCondCode - Encode a setcc opcode into a three bit mask. These bits +/// getICmpCode - Encode a icmp predicate into a three bit mask. These bits /// are carefully arranged to allow folding of expressions such as: /// /// (A < B) | (A > B) --> (A != B) /// -/// Bit value '4' represents that the comparison is true if A > B, bit value '2' -/// represents that the comparison is true if A == B, and bit value '1' is true -/// if A < B. +/// Note that this is only valid if the first and second predicates have the +/// same sign. Is illegal to do: (A u< B) | (A s> B) +/// +/// Three bits are used to represent the condition, as follows: +/// 0 A > B +/// 1 A == B +/// 2 A < B /// -static unsigned getSetCondCode(const SetCondInst *SCI) { - switch (SCI->getOpcode()) { +/// <=> Value Definition +/// 000 0 Always false +/// 001 1 A > B +/// 010 2 A == B +/// 011 3 A >= B +/// 100 4 A < B +/// 101 5 A != B +/// 110 6 A <= B +/// 111 7 Always true +/// +static unsigned getICmpCode(const ICmpInst *ICI) { + switch (ICI->getPredicate()) { // False -> 0 - case Instruction::SetGT: return 1; - case Instruction::SetEQ: return 2; - case Instruction::SetGE: return 3; - case Instruction::SetLT: return 4; - case Instruction::SetNE: return 5; - case Instruction::SetLE: return 6; + case ICmpInst::ICMP_UGT: return 1; // 001 + case ICmpInst::ICMP_SGT: return 1; // 001 + case ICmpInst::ICMP_EQ: return 2; // 010 + case ICmpInst::ICMP_UGE: return 3; // 011 + case ICmpInst::ICMP_SGE: return 3; // 011 + case ICmpInst::ICMP_ULT: return 4; // 100 + case ICmpInst::ICMP_SLT: return 4; // 100 + case ICmpInst::ICMP_NE: return 5; // 101 + case ICmpInst::ICMP_ULE: return 6; // 110 + case ICmpInst::ICMP_SLE: return 6; // 110 // True -> 7 default: - assert(0 && "Invalid SetCC opcode!"); + assert(0 && "Invalid ICmp predicate!"); return 0; } } -/// getSetCCValue - This is the complement of getSetCondCode, which turns an -/// opcode and two operands into either a constant true or false, or a brand new -/// SetCC instruction. -static Value *getSetCCValue(unsigned Opcode, Value *LHS, Value *RHS) { - switch (Opcode) { - case 0: return ConstantBool::getFalse(); - case 1: return new SetCondInst(Instruction::SetGT, LHS, RHS); - case 2: return new SetCondInst(Instruction::SetEQ, LHS, RHS); - case 3: return new SetCondInst(Instruction::SetGE, LHS, RHS); - case 4: return new SetCondInst(Instruction::SetLT, LHS, RHS); - case 5: return new SetCondInst(Instruction::SetNE, LHS, RHS); - case 6: return new SetCondInst(Instruction::SetLE, LHS, RHS); - case 7: return ConstantBool::getTrue(); - default: assert(0 && "Illegal SetCCCode!"); return 0; +/// getICmpValue - This is the complement of getICmpCode, which turns an +/// opcode and two operands into either a constant true or false, or a brand +/// new /// ICmp instruction. The sign is passed in to determine which kind +/// of predicate to use in new icmp instructions. +static Value *getICmpValue(bool sign, unsigned code, Value *LHS, Value *RHS) { + switch (code) { + default: assert(0 && "Illegal ICmp code!"); + case 0: return ConstantBool::getFalse(); + case 1: + if (sign) + return new ICmpInst(ICmpInst::ICMP_SGT, LHS, RHS); + else + return new ICmpInst(ICmpInst::ICMP_UGT, LHS, RHS); + case 2: return new ICmpInst(ICmpInst::ICMP_EQ, LHS, RHS); + case 3: + if (sign) + return new ICmpInst(ICmpInst::ICMP_SGE, LHS, RHS); + else + return new ICmpInst(ICmpInst::ICMP_UGE, LHS, RHS); + case 4: + if (sign) + return new ICmpInst(ICmpInst::ICMP_SLT, LHS, RHS); + else + return new ICmpInst(ICmpInst::ICMP_ULT, LHS, RHS); + case 5: return new ICmpInst(ICmpInst::ICMP_NE, LHS, RHS); + case 6: + if (sign) + return new ICmpInst(ICmpInst::ICMP_SLE, LHS, RHS); + else + return new ICmpInst(ICmpInst::ICMP_ULE, LHS, RHS); + case 7: return ConstantBool::getTrue(); } } -// FoldSetCCLogical - Implements (setcc1 A, B) & (setcc2 A, B) --> (setcc3 A, B) -namespace { -struct FoldSetCCLogical { +static bool PredicatesFoldable(ICmpInst::Predicate p1, ICmpInst::Predicate p2) { + return (ICmpInst::isSignedPredicate(p1) == ICmpInst::isSignedPredicate(p2)) || + (ICmpInst::isSignedPredicate(p1) && + (p2 == ICmpInst::ICMP_EQ || p2 == ICmpInst::ICMP_NE)) || + (ICmpInst::isSignedPredicate(p2) && + (p1 == ICmpInst::ICMP_EQ || p1 == ICmpInst::ICMP_NE)); +} + +namespace { +// FoldICmpLogical - Implements (icmp1 A, B) & (icmp2 A, B) --> (icmp3 A, B) +struct FoldICmpLogical { InstCombiner &IC; Value *LHS, *RHS; - FoldSetCCLogical(InstCombiner &ic, SetCondInst *SCI) - : IC(ic), LHS(SCI->getOperand(0)), RHS(SCI->getOperand(1)) {} + ICmpInst::Predicate pred; + FoldICmpLogical(InstCombiner &ic, ICmpInst *ICI) + : IC(ic), LHS(ICI->getOperand(0)), RHS(ICI->getOperand(1)), + pred(ICI->getPredicate()) {} bool shouldApply(Value *V) const { - if (SetCondInst *SCI = dyn_cast<SetCondInst>(V)) - return (SCI->getOperand(0) == LHS && SCI->getOperand(1) == RHS || - SCI->getOperand(0) == RHS && SCI->getOperand(1) == LHS); + if (ICmpInst *ICI = dyn_cast<ICmpInst>(V)) + if (PredicatesFoldable(pred, ICI->getPredicate())) + return (ICI->getOperand(0) == LHS && ICI->getOperand(1) == RHS || + ICI->getOperand(0) == RHS && ICI->getOperand(1) == LHS); return false; } - Instruction *apply(BinaryOperator &Log) const { - SetCondInst *SCI = cast<SetCondInst>(Log.getOperand(0)); - if (SCI->getOperand(0) != LHS) { - assert(SCI->getOperand(1) == LHS); - SCI->swapOperands(); // Swap the LHS and RHS of the SetCC + Instruction *apply(Instruction &Log) const { + ICmpInst *ICI = cast<ICmpInst>(Log.getOperand(0)); + if (ICI->getOperand(0) != LHS) { + assert(ICI->getOperand(1) == LHS); + ICI->swapOperands(); // Swap the LHS and RHS of the ICmp } - unsigned LHSCode = getSetCondCode(SCI); - unsigned RHSCode = getSetCondCode(cast<SetCondInst>(Log.getOperand(1))); + unsigned LHSCode = getICmpCode(ICI); + unsigned RHSCode = getICmpCode(cast<ICmpInst>(Log.getOperand(1))); unsigned Code; switch (Log.getOpcode()) { case Instruction::And: Code = LHSCode & RHSCode; break; @@ -2742,7 +2827,7 @@ struct FoldSetCCLogical { default: assert(0 && "Illegal logical opcode!"); return 0; } - Value *RV = getSetCCValue(Code, LHS, RHS); + Value *RV = getICmpValue(ICmpInst::isSignedPredicate(pred), Code, LHS, RHS); if (Instruction *I = dyn_cast<Instruction>(RV)) return I; // Otherwise, it's a constant boolean value... @@ -2882,48 +2967,52 @@ Instruction *InstCombiner::OptAndOp(Instruction *Op, /// InsertRangeTest - Emit a computation of: (V >= Lo && V < Hi) if Inside is /// true, otherwise (V < Lo || V >= Hi). In pratice, we emit the more efficient -/// (V-Lo) <u Hi-Lo. This method expects that Lo <= Hi. IB is the location to +/// (V-Lo) <u Hi-Lo. This method expects that Lo <= Hi. isSigned indicates +/// whether to treat the V, Lo and HI as signed or not. IB is the location to /// insert new instructions. Instruction *InstCombiner::InsertRangeTest(Value *V, Constant *Lo, Constant *Hi, - bool Inside, Instruction &IB) { - assert(cast<ConstantBool>(ConstantExpr::getSetLE(Lo, Hi))->getValue() && + bool isSigned, bool Inside, + Instruction &IB) { + assert(cast<ConstantBool>(ConstantExpr::getICmp((isSigned ? + ICmpInst::ICMP_SLE:ICmpInst::ICMP_ULE), Lo, Hi))->getValue() && "Lo is not <= Hi in range emission code!"); + if (Inside) { if (Lo == Hi) // Trivially false. - return new SetCondInst(Instruction::SetNE, V, V); - if (cast<ConstantIntegral>(Lo)->isMinValue(Lo->getType()->isSigned())) - return new SetCondInst(Instruction::SetLT, V, Hi); + return new ICmpInst(ICmpInst::ICMP_NE, V, V); - Constant *AddCST = ConstantExpr::getNeg(Lo); - Instruction *Add = BinaryOperator::createAdd(V, AddCST,V->getName()+".off"); + // V >= Min && V < Hi --> V < Hi + if (cast<ConstantIntegral>(Lo)->isMinValue(isSigned)) { + ICmpInst::Predicate pred = (isSigned ? + ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT); + return new ICmpInst(pred, V, Hi); + } + + // Emit V-Lo <u Hi-Lo + Constant *NegLo = ConstantExpr::getNeg(Lo); + Instruction *Add = BinaryOperator::createAdd(V, NegLo, V->getName()+".off"); InsertNewInstBefore(Add, IB); - // Convert to unsigned for the comparison. - const Type *UnsType = Add->getType()->getUnsignedVersion(); - Value *OffsetVal = InsertCastBefore(Instruction::BitCast, Add, UnsType, IB); - AddCST = ConstantExpr::getAdd(AddCST, Hi); - AddCST = ConstantExpr::getBitCast(AddCST, UnsType); - return new SetCondInst(Instruction::SetLT, OffsetVal, AddCST); + Constant *UpperBound = ConstantExpr::getAdd(NegLo, Hi); + return new ICmpInst(ICmpInst::ICMP_ULT, Add, UpperBound); } if (Lo == Hi) // Trivially true. - return new SetCondInst(Instruction::SetEQ, V, V); + return new ICmpInst(ICmpInst::ICMP_EQ, V, V); + // V < Min || V >= Hi ->'V > Hi-1' Hi = SubOne(cast<ConstantInt>(Hi)); + if (cast<ConstantIntegral>(Lo)->isMinValue(isSigned)) { + ICmpInst::Predicate pred = (isSigned ? + ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT); + return new ICmpInst(pred, V, Hi); + } - // V < 0 || V >= Hi ->'V > Hi-1' - if (cast<ConstantIntegral>(Lo)->isMinValue(Lo->getType()->isSigned())) - return new SetCondInst(Instruction::SetGT, V, Hi); - - // Emit X-Lo > Hi-Lo-1 - Constant *AddCST = ConstantExpr::getNeg(Lo); - Instruction *Add = BinaryOperator::createAdd(V, AddCST, V->getName()+".off"); + // Emit V-Lo > Hi-1-Lo + Constant *NegLo = ConstantExpr::getNeg(Lo); + Instruction *Add = BinaryOperator::createAdd(V, NegLo, V->getName()+".off"); InsertNewInstBefore(Add, IB); - // Convert to unsigned for the comparison. - const Type *UnsType = Add->getType()->getUnsignedVersion(); - Value *OffsetVal = InsertCastBefore(Instruction::BitCast, Add, UnsType, IB); - AddCST = ConstantExpr::getAdd(AddCST, Hi); - AddCST = ConstantExpr::getBitCast(AddCST, UnsType); - return new SetCondInst(Instruction::SetGT, OffsetVal, AddCST); + Constant *LowerBound = ConstantExpr::getAdd(NegLo, Hi); + return new ICmpInst(ICmpInst::ICMP_UGT, Add, LowerBound); } // isRunOfOnes - Returns true iff Val consists of one contiguous run of 1s with @@ -3163,62 +3252,72 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) { } } - - if (SetCondInst *RHS = dyn_cast<SetCondInst>(Op1)) { - // (setcc1 A, B) & (setcc2 A, B) --> (setcc3 A, B) - if (Instruction *R = AssociativeOpt(I, FoldSetCCLogical(*this, RHS))) + if (ICmpInst *RHS = dyn_cast<ICmpInst>(Op1)) { + // (icmp1 A, B) & (icmp2 A, B) --> (icmp3 A, B) + if (Instruction *R = AssociativeOpt(I, FoldICmpLogical(*this, RHS))) return R; Value *LHSVal, *RHSVal; ConstantInt *LHSCst, *RHSCst; - Instruction::BinaryOps LHSCC, RHSCC; - if (match(Op0, m_SetCond(LHSCC, m_Value(LHSVal), m_ConstantInt(LHSCst)))) - if (match(RHS, m_SetCond(RHSCC, m_Value(RHSVal), m_ConstantInt(RHSCst)))) - if (LHSVal == RHSVal && // Found (X setcc C1) & (X setcc C2) - // Set[GL]E X, CST is folded to Set[GL]T elsewhere. - LHSCC != Instruction::SetGE && LHSCC != Instruction::SetLE && - RHSCC != Instruction::SetGE && RHSCC != Instruction::SetLE) { + ICmpInst::Predicate LHSCC, RHSCC; + if (match(Op0, m_ICmp(LHSCC, m_Value(LHSVal), m_ConstantInt(LHSCst)))) + if (match(RHS, m_ICmp(RHSCC, m_Value(RHSVal), m_ConstantInt(RHSCst)))) + if (LHSVal == RHSVal && // Found (X icmp C1) & (X icmp C2) + // ICMP_[GL]E X, CST is folded to ICMP_[GL]T elsewhere. + LHSCC != ICmpInst::ICMP_UGE && LHSCC != ICmpInst::ICMP_ULE && + RHSCC != ICmpInst::ICMP_UGE && RHSCC != ICmpInst::ICMP_ULE && + LHSCC != ICmpInst::ICMP_SGE && LHSCC != ICmpInst::ICMP_SLE && + RHSCC != ICmpInst::ICMP_SGE && RHSCC != ICmpInst::ICMP_SLE) { // Ensure that the larger constant is on the RHS. - Constant *Cmp = ConstantExpr::getSetGT(LHSCst, RHSCst); - SetCondInst *LHS = cast<SetCondInst>(Op0); + ICmpInst::Predicate GT = ICmpInst::isSignedPredicate(LHSCC) ? + ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; + Constant *Cmp = ConstantExpr::getICmp(GT, LHSCst, RHSCst); + ICmpInst *LHS = cast<ICmpInst>(Op0); if (cast<ConstantBool>(Cmp)->getValue()) { std::swap(LHS, RHS); std::swap(LHSCst, RHSCst); std::swap(LHSCC, RHSCC); } - // At this point, we know we have have two setcc instructions + // At this point, we know we have have two icmp instructions // comparing a value against two constants and and'ing the result // together. Because of the above check, we know that we only have - // SetEQ, SetNE, SetLT, and SetGT here. We also know (from the - // FoldSetCCLogical check above), that the two constants are not - // equal. + // icmp eq, icmp ne, icmp [su]lt, and icmp [SU]gt here. We also know + // (from the FoldICmpLogical check above), that the two constants + // are not equal and that the larger constant is on the RHS assert(LHSCst != RHSCst && "Compares not folded above?"); switch (LHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: + case ICmpInst::ICMP_EQ: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: // (X == 13 & X == 15) -> false - case Instruction::SetGT: // (X == 13 & X > 15) -> false + case ICmpInst::ICMP_EQ: // (X == 13 & X == 15) -> false + case ICmpInst::ICMP_UGT: // (X == 13 & X > 15) -> false + case ICmpInst::ICMP_SGT: // (X == 13 & X > 15) -> false return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - case Instruction::SetNE: // (X == 13 & X != 15) -> X == 13 - case Instruction::SetLT: // (X == 13 & X < 15) -> X == 13 + case ICmpInst::ICMP_NE: // (X == 13 & X != 15) -> X == 13 + case ICmpInst::ICMP_ULT: // (X == 13 & X < 15) -> X == 13 + case ICmpInst::ICMP_SLT: // (X == 13 & X < 15) -> X == 13 return ReplaceInstUsesWith(I, LHS); } - case Instruction::SetNE: + case ICmpInst::ICMP_NE: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetLT: - if (LHSCst == SubOne(RHSCst)) // (X != 13 & X < 14) -> X < 13 - return new SetCondInst(Instruction::SetLT, LHSVal, LHSCst); - break; // (X != 13 & X < 15) -> no change - case Instruction::SetEQ: // (X != 13 & X == 15) -> X == 15 - case Instruction::SetGT: // (X != 13 & X > 15) -> X > 15 + case ICmpInst::ICMP_ULT: + if (LHSCst == SubOne(RHSCst)) // (X != 13 & X u< 14) -> X < 13 + return new ICmpInst(ICmpInst::ICMP_ULT, LHSVal, LHSCst); + break; // (X != 13 & X u< 15) -> no change + case ICmpInst::ICMP_SLT: + if (LHSCst == SubOne(RHSCst)) // (X != 13 & X s< 14) -> X < 13 + return new ICmpInst(ICmpInst::ICMP_SLT, LHSVal, LHSCst); + break; // (X != 13 & X s< 15) -> no change + case ICmpInst::ICMP_EQ: // (X != 13 & X == 15) -> X == 15 + case ICmpInst::ICMP_UGT: // (X != 13 & X u> 15) -> X u> 15 + case ICmpInst::ICMP_SGT: // (X != 13 & X s> 15) -> X s> 15 return ReplaceInstUsesWith(I, RHS); - case Instruction::SetNE: - if (LHSCst == SubOne(RHSCst)) {// (X != 13 & X != 14) -> X-13 >u 1 + case ICmpInst::ICMP_NE: + if (LHSCst == SubOne(RHSCst)){// (X != 13 & X != 14) -> X-13 >u 1 Constant *AddCST = ConstantExpr::getNeg(LHSCst); Instruction *Add = BinaryOperator::createAdd(LHSVal, AddCST, LHSVal->getName()+".off"); @@ -3228,35 +3327,81 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) { UnsType, I); AddCST = ConstantExpr::getSub(RHSCst, LHSCst); AddCST = ConstantExpr::getBitCast(AddCST, UnsType); - return new SetCondInst(Instruction::SetGT, OffsetVal, AddCST); + return new ICmpInst(ICmpInst::ICMP_UGT, OffsetVal, AddCST); } break; // (X != 13 & X != 15) -> no change } break; - case Instruction::SetLT: + case ICmpInst::ICMP_ULT: + switch (RHSCC) { + default: assert(0 && "Unknown integer condition code!"); + case ICmpInst::ICMP_EQ: // (X u< 13 & X == 15) -> false + case ICmpInst::ICMP_UGT: // (X u< 13 & X u> 15) -> false + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + case ICmpInst::ICMP_SGT: // (X u< 13 & X s> 15) -> no change + break; + case ICmpInst::ICMP_NE: // (X u< 13 & X != 15) -> X u< 13 + case ICmpInst::ICMP_ULT: // (X u< 13 & X u< 15) -> X u< 13 + return ReplaceInstUsesWith(I, LHS); + case ICmpInst::ICMP_SLT: // (X u< 13 & X s< 15) -> no change + break; + } + break; + case ICmpInst::ICMP_SLT: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: // (X < 13 & X == 15) -> false - case Instruction::SetGT: // (X < 13 & X > 15) -> false + case ICmpInst::ICMP_EQ: // (X s< 13 & X == 15) -> false + case ICmpInst::ICMP_SGT: // (X s< 13 & X s> 15) -> false return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - case Instruction::SetNE: // (X < 13 & X != 15) -> X < 13 - case Instruction::SetLT: // (X < 13 & X < 15) -> X < 13 + case ICmpInst::ICMP_UGT: // (X s< 13 & X u> 15) -> no change + break; + case ICmpInst::ICMP_NE: // (X s< 13 & X != 15) -> X < 13 + case ICmpInst::ICMP_SLT: // (X s< 13 & X s< 15) -> X < 13 + return ReplaceInstUsesWith(I, LHS); + case ICmpInst::ICMP_ULT: // (X s< 13 & X u< 15) -> no change + break; + } + break; + case ICmpInst::ICMP_UGT: + switch (RHSCC) { + default: assert(0 && "Unknown integer condition code!"); + case ICmpInst::ICMP_EQ: // (X u> 13 & X == 15) -> X > 13 return ReplaceInstUsesWith(I, LHS); + case ICmpInst::ICMP_UGT: // (X u> 13 & X u> 15) -> X u> 15 + return ReplaceInstUsesWith(I, RHS); + case ICmpInst::ICMP_SGT: // (X u> 13 & X s> 15) -> no change + break; + case ICmpInst::ICMP_NE: + if (RHSCst == AddOne(LHSCst)) // (X u> 13 & X != 14) -> X u> 14 + return new ICmpInst(LHSCC, LHSVal, RHSCst); + break; // (X u> 13 & X != 15) -> no change + case ICmpInst::ICMP_ULT: // (X u> 13 & X u< 15) ->(X-14) <u 1 + return InsertRangeTest(LHSVal, AddOne(LHSCst), RHSCst, false, + true, I); + case ICmpInst::ICMP_SLT: // (X u> 13 & X s< 15) -> no change + break; } - case Instruction::SetGT: + break; + case ICmpInst::ICMP_SGT: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: // (X > 13 & X == 15) -> X > 13 + case ICmpInst::ICMP_EQ: // (X s> 13 & X == 15) -> X s> 13 return ReplaceInstUsesWith(I, LHS); - case Instruction::SetGT: // (X > 13 & X > 15) -> X > 15 + case ICmpInst::ICMP_SGT: // (X s> 13 & X s> 15) -> X s> 15 return ReplaceInstUsesWith(I, RHS); - case Instruction::SetNE: - if (RHSCst == AddOne(LHSCst)) // (X > 13 & X != 14) -> X > 14 - return new SetCondInst(Instruction::SetGT, LHSVal, RHSCst); - break; // (X > 13 & X != 15) -> no change - case Instruction::SetLT: // (X > 13 & X < 15) -> (X-14) <u 1 - return InsertRangeTest(LHSVal, AddOne(LHSCst), RHSCst, true, I); + case ICmpInst::ICMP_UGT: // (X s> 13 & X u> 15) -> no change + break; + case ICmpInst::ICMP_NE: + if (RHSCst == AddOne(LHSCst)) // (X s> 13 & X != 14) -> X s> 14 + return new ICmpInst(LHSCC, LHSVal, RHSCst); + break; // (X s> 13 & X != 15) -> no change + case ICmpInst::ICMP_SLT: // (X s> 13 & X s< 15) ->(X-14) s< 1 + return InsertRangeTest(LHSVal, AddOne(LHSCst), RHSCst, true, + true, I); + case ICmpInst::ICMP_ULT: // (X s> 13 & X u< 15) -> no change + break; } + break; } } } @@ -3268,8 +3413,10 @@ Instruction *InstCombiner::visitAnd(BinaryOperator &I) { const Type *SrcTy = Op0C->getOperand(0)->getType(); if (SrcTy == Op1C->getOperand(0)->getType() && SrcTy->isIntegral() && // Only do this if the casts both really cause code to be generated. - ValueRequiresCast(Op0C->getOperand(0), I.getType(), TD) && - ValueRequiresCast(Op1C->getOperand(0), I.getType(), TD)) { + ValueRequiresCast(Op0C->getOpcode(), Op0C->getOperand(0), + I.getType(), TD) && + ValueRequiresCast(Op1C->getOpcode(), Op1C->getOperand(0), + I.getType(), TD)) { Instruction *NewOp = BinaryOperator::createAnd(Op0C->getOperand(0), Op1C->getOperand(0), I.getName()); @@ -3570,97 +3717,142 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { } } - // (setcc1 A, B) | (setcc2 A, B) --> (setcc3 A, B) - if (SetCondInst *RHS = dyn_cast<SetCondInst>(I.getOperand(1))) { - if (Instruction *R = AssociativeOpt(I, FoldSetCCLogical(*this, RHS))) + // (icmp1 A, B) | (icmp2 A, B) --> (icmp3 A, B) + if (ICmpInst *RHS = dyn_cast<ICmpInst>(I.getOperand(1))) { + if (Instruction *R = AssociativeOpt(I, FoldICmpLogical(*this, RHS))) return R; Value *LHSVal, *RHSVal; ConstantInt *LHSCst, *RHSCst; - Instruction::BinaryOps LHSCC, RHSCC; - if (match(Op0, m_SetCond(LHSCC, m_Value(LHSVal), m_ConstantInt(LHSCst)))) - if (match(RHS, m_SetCond(RHSCC, m_Value(RHSVal), m_ConstantInt(RHSCst)))) - if (LHSVal == RHSVal && // Found (X setcc C1) | (X setcc C2) - // Set[GL]E X, CST is folded to Set[GL]T elsewhere. - LHSCC != Instruction::SetGE && LHSCC != Instruction::SetLE && - RHSCC != Instruction::SetGE && RHSCC != Instruction::SetLE) { + ICmpInst::Predicate LHSCC, RHSCC; + if (match(Op0, m_ICmp(LHSCC, m_Value(LHSVal), m_ConstantInt(LHSCst)))) + if (match(RHS, m_ICmp(RHSCC, m_Value(RHSVal), m_ConstantInt(RHSCst)))) + if (LHSVal == RHSVal && // Found (X icmp C1) | (X icmp C2) + // icmp [us][gl]e x, cst is folded to icmp [us][gl]t elsewhere. + LHSCC != ICmpInst::ICMP_UGE && LHSCC != ICmpInst::ICMP_ULE && + RHSCC != ICmpInst::ICMP_UGE && RHSCC != ICmpInst::ICMP_ULE && + LHSCC != ICmpInst::ICMP_SGE && LHSCC != ICmpInst::ICMP_SLE && + RHSCC != ICmpInst::ICMP_SGE && RHSCC != ICmpInst::ICMP_SLE) { // Ensure that the larger constant is on the RHS. - Constant *Cmp = ConstantExpr::getSetGT(LHSCst, RHSCst); - SetCondInst *LHS = cast<SetCondInst>(Op0); + ICmpInst::Predicate GT = ICmpInst::isSignedPredicate(LHSCC) ? + ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; + Constant *Cmp = ConstantExpr::getICmp(GT, LHSCst, RHSCst); + ICmpInst *LHS = cast<ICmpInst>(Op0); if (cast<ConstantBool>(Cmp)->getValue()) { std::swap(LHS, RHS); std::swap(LHSCst, RHSCst); std::swap(LHSCC, RHSCC); } - // At this point, we know we have have two setcc instructions + // At this point, we know we have have two icmp instructions // comparing a value against two constants and or'ing the result // together. Because of the above check, we know that we only have - // SetEQ, SetNE, SetLT, and SetGT here. We also know (from the - // FoldSetCCLogical check above), that the two constants are not + // ICMP_EQ, ICMP_NE, ICMP_LT, and ICMP_GT here. We also know (from the + // FoldICmpLogical check above), that the two constants are not // equal. assert(LHSCst != RHSCst && "Compares not folded above?"); switch (LHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: + case ICmpInst::ICMP_EQ: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: + case ICmpInst::ICMP_EQ: if (LHSCst == SubOne(RHSCst)) {// (X == 13 | X == 14) -> X-13 <u 2 Constant *AddCST = ConstantExpr::getNeg(LHSCst); Instruction *Add = BinaryOperator::createAdd(LHSVal, AddCST, LHSVal->getName()+".off"); InsertNewInstBefore(Add, I); - const Type *UnsType = Add->getType()->getUnsignedVersion(); - Value *OffsetVal = InsertCastBefore(Instruction::BitCast, Add, - UnsType, I); AddCST = ConstantExpr::getSub(AddOne(RHSCst), LHSCst); - AddCST = ConstantExpr::getBitCast(AddCST, UnsType); - return new SetCondInst(Instruction::SetLT, OffsetVal, AddCST); + return new ICmpInst(ICmpInst::ICMP_ULT, Add, AddCST); } - break; // (X == 13 | X == 15) -> no change - - case Instruction::SetGT: // (X == 13 | X > 14) -> no change + break; // (X == 13 | X == 15) -> no change + case ICmpInst::ICMP_UGT: // (X == 13 | X u> 14) -> no change + case ICmpInst::ICMP_SGT: // (X == 13 | X s> 14) -> no change break; - case Instruction::SetNE: // (X == 13 | X != 15) -> X != 15 - case Instruction::SetLT: // (X == 13 | X < 15) -> X < 15 + case ICmpInst::ICMP_NE: // (X == 13 | X != 15) -> X != 15 + case ICmpInst::ICMP_ULT: // (X == 13 | X u< 15) -> X u< 15 + case ICmpInst::ICMP_SLT: // (X == 13 | X s< 15) -> X s< 15 return ReplaceInstUsesWith(I, RHS); } break; - case Instruction::SetNE: + case ICmpInst::ICMP_NE: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: // (X != 13 | X == 15) -> X != 13 - case Instruction::SetGT: // (X != 13 | X > 15) -> X != 13 + case ICmpInst::ICMP_EQ: // (X != 13 | X == 15) -> X != 13 + case ICmpInst::ICMP_UGT: // (X != 13 | X u> 15) -> X != 13 + case ICmpInst::ICMP_SGT: // (X != 13 | X s> 15) -> X != 13 return ReplaceInstUsesWith(I, LHS); - case Instruction::SetNE: // (X != 13 | X != 15) -> true - case Instruction::SetLT: // (X != 13 | X < 15) -> true + case ICmpInst::ICMP_NE: // (X != 13 | X != 15) -> true + case ICmpInst::ICMP_ULT: // (X != 13 | X u< 15) -> true + case ICmpInst::ICMP_SLT: // (X != 13 | X s< 15) -> true return ReplaceInstUsesWith(I, ConstantBool::getTrue()); } break; - case Instruction::SetLT: + case ICmpInst::ICMP_ULT: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: // (X < 13 | X == 14) -> no change + case ICmpInst::ICMP_EQ: // (X u< 13 | X == 14) -> no change + break; + case ICmpInst::ICMP_UGT: // (X u< 13 | X u> 15) ->(X-13) u> 2 + return InsertRangeTest(LHSVal, LHSCst, AddOne(RHSCst), false, + false, I); + case ICmpInst::ICMP_SGT: // (X u< 13 | X s> 15) -> no change break; - case Instruction::SetGT: // (X < 13 | X > 15) -> (X-13) > 2 - return InsertRangeTest(LHSVal, LHSCst, AddOne(RHSCst), false, I); - case Instruction::SetNE: // (X < 13 | X != 15) -> X != 15 - case Instruction::SetLT: // (X < 13 | X < 15) -> X < 15 + case ICmpInst::ICMP_NE: // (X u< 13 | X != 15) -> X != 15 + case ICmpInst::ICMP_ULT: // (X u< 13 | X u< 15) -> X u< 15 return ReplaceInstUsesWith(I, RHS); + case ICmpInst::ICMP_SLT: // (X u< 13 | X s< 15) -> no change + break; } break; - case Instruction::SetGT: + case ICmpInst::ICMP_SLT: switch (RHSCC) { default: assert(0 && "Unknown integer condition code!"); - case Instruction::SetEQ: // (X > 13 | X == 15) -> X > 13 - case Instruction::SetGT: // (X > 13 | X > 15) -> X > 13 + case ICmpInst::ICMP_EQ: // (X s< 13 | X == 14) -> no change + break; + case ICmpInst::ICMP_SGT: // (X s< 13 | X s> 15) ->(X-13) s> 2 + return InsertRangeTest(LHSVal, LHSCst, AddOne(RHSCst), true, + false, I); + case ICmpInst::ICMP_UGT: // (X s< 13 | X u> 15) -> no change + break; + case ICmpInst::ICMP_NE: // (X s< 13 | X != 15) -> X != 15 + case ICmpInst::ICMP_SLT: // (X s< 13 | X s< 15) -> X s< 15 + return ReplaceInstUsesWith(I, RHS); + case ICmpInst::ICMP_ULT: // (X s< 13 | X u< 15) -> no change + break; + } + break; + case ICmpInst::ICMP_UGT: + switch (RHSCC) { + default: assert(0 && "Unknown integer condition code!"); + case ICmpInst::ICMP_EQ: // (X u> 13 | X == 15) -> X u> 13 + case ICmpInst::ICMP_UGT: // (X u> 13 | X u> 15) -> X u> 13 + return ReplaceInstUsesWith(I, LHS); + case ICmpInst::ICMP_SGT: // (X u> 13 | X s> 15) -> no change + break; + case ICmpInst::ICMP_NE: // (X u> 13 | X != 15) -> true + case ICmpInst::ICMP_ULT: // (X u> 13 | X u< 15) -> true + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + case ICmpInst::ICMP_SLT: // (X u> 13 | X s< 15) -> no change + break; + } + break; + case ICmpInst::ICMP_SGT: + switch (RHSCC) { + default: assert(0 && "Unknown integer condition code!"); + case ICmpInst::ICMP_EQ: // (X s> 13 | X == 15) -> X > 13 + case ICmpInst::ICMP_SGT: // (X s> 13 | X s> 15) -> X > 13 return ReplaceInstUsesWith(I, LHS); - case Instruction::SetNE: // (X > 13 | X != 15) -> true - case Instruction::SetLT: // (X > 13 | X < 15) -> true + case ICmpInst::ICMP_UGT: // (X s> 13 | X u> 15) -> no change + break; + case ICmpInst::ICMP_NE: // (X s> 13 | X != 15) -> true + case ICmpInst::ICMP_SLT: // (X s> 13 | X s< 15) -> true return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + case ICmpInst::ICMP_ULT: // (X s> 13 | X u< 15) -> no change + break; } + break; } } } @@ -3672,8 +3864,10 @@ Instruction *InstCombiner::visitOr(BinaryOperator &I) { const Type *SrcTy = Op0C->getOperand(0)->getType(); if (SrcTy == Op1C->getOperand(0)->getType() && SrcTy->isIntegral() && // Only do this if the casts both really cause code to be generated. - ValueRequiresCast(Op0C->getOperand(0), I.getType(), TD) && - ValueRequiresCast(Op1C->getOperand(0), I.getType(), TD)) { + ValueRequiresCast(Op0C->getOpcode(), Op0C->getOperand(0), + I.getType(), TD) && + ValueRequiresCast(Op1C->getOpcode(), Op1C->getOperand(0), + I.getType(), TD)) { Instruction *NewOp = BinaryOperator::createOr(Op0C->getOperand(0), Op1C->getOperand(0), I.getName()); @@ -3719,13 +3913,13 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) { return &I; if (ConstantIntegral *RHS = dyn_cast<ConstantIntegral>(Op1)) { - if (BinaryOperator *Op0I = dyn_cast<BinaryOperator>(Op0)) { - // xor (setcc A, B), true = not (setcc A, B) = setncc A, B - if (SetCondInst *SCI = dyn_cast<SetCondInst>(Op0I)) - if (RHS == ConstantBool::getTrue() && SCI->hasOneUse()) - return new SetCondInst(SCI->getInverseCondition(), - SCI->getOperand(0), SCI->getOperand(1)); + // xor (icmp A, B), true = not (icmp A, B) = !icmp A, B + if (ICmpInst *ICI = dyn_cast<ICmpInst>(Op0)) + if (RHS == ConstantBool::getTrue() && ICI->hasOneUse()) + return new ICmpInst(ICI->getInversePredicate(), + ICI->getOperand(0), ICI->getOperand(1)); + if (BinaryOperator *Op0I = dyn_cast<BinaryOperator>(Op0)) { // ~(c-X) == X-c-1 == X+(-c-1) if (Op0I->getOpcode() == Instruction::Sub && RHS->isAllOnesValue()) if (Constant *Op0I0C = dyn_cast<Constant>(Op0I->getOperand(0))) { @@ -3842,9 +4036,9 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) { } } - // (setcc1 A, B) ^ (setcc2 A, B) --> (setcc3 A, B) - if (SetCondInst *RHS = dyn_cast<SetCondInst>(I.getOperand(1))) - if (Instruction *R = AssociativeOpt(I, FoldSetCCLogical(*this, RHS))) + // (icmp1 A, B) ^ (icmp2 A, B) --> (icmp3 A, B) + if (ICmpInst *RHS = dyn_cast<ICmpInst>(I.getOperand(1))) + if (Instruction *R = AssociativeOpt(I, FoldICmpLogical(*this, RHS))) return R; // fold (xor (cast A), (cast B)) -> (cast (xor A, B)) @@ -3854,8 +4048,10 @@ Instruction *InstCombiner::visitXor(BinaryOperator &I) { const Type *SrcTy = Op0C->getOperand(0)->getType(); if (SrcTy == Op1C->getOperand(0)->getType() && SrcTy->isIntegral() && // Only do this if the casts both really cause code to be generated. - ValueRequiresCast(Op0C->getOperand(0), I.getType(), TD) && - ValueRequiresCast(Op1C->getOperand(0), I.getType(), TD)) { + ValueRequiresCast(Op0C->getOpcode(), Op0C->getOperand(0), + I.getType(), TD) && + ValueRequiresCast(Op1C->getOpcode(), Op1C->getOperand(0), + I.getType(), TD)) { Instruction *NewOp = BinaryOperator::createXor(Op0C->getOperand(0), Op1C->getOperand(0), I.getName()); @@ -3909,9 +4105,8 @@ static bool AddWithOverflow(ConstantInt *&Result, ConstantInt *In1, static Value *EmitGEPOffset(User *GEP, Instruction &I, InstCombiner &IC) { TargetData &TD = IC.getTargetData(); gep_type_iterator GTI = gep_type_begin(GEP); - const Type *UIntPtrTy = TD.getIntPtrType(); - const Type *SIntPtrTy = UIntPtrTy->getSignedVersion(); - Value *Result = Constant::getNullValue(SIntPtrTy); + const Type *IntPtrTy = TD.getIntPtrType(); + Value *Result = Constant::getNullValue(IntPtrTy); // Build a mask for high order bits. uint64_t PtrSizeMask = ~0ULL >> (64-TD.getPointerSize()*8); @@ -3919,10 +4114,10 @@ static Value *EmitGEPOffset(User *GEP, Instruction &I, InstCombiner &IC) { for (unsigned i = 1, e = GEP->getNumOperands(); i != e; ++i, ++GTI) { Value *Op = GEP->getOperand(i); uint64_t Size = TD.getTypeSize(GTI.getIndexedType()) & PtrSizeMask; - Constant *Scale = ConstantInt::get(SIntPtrTy, Size); + Constant *Scale = ConstantInt::get(IntPtrTy, Size); if (Constant *OpC = dyn_cast<Constant>(Op)) { if (!OpC->isNullValue()) { - OpC = ConstantExpr::getIntegerCast(OpC, SIntPtrTy, true /*SExt*/); + OpC = ConstantExpr::getIntegerCast(OpC, IntPtrTy, true /*SExt*/); Scale = ConstantExpr::getMul(OpC, Scale); if (Constant *RC = dyn_cast<Constant>(Result)) Result = ConstantExpr::getAdd(RC, Scale); @@ -3935,7 +4130,7 @@ static Value *EmitGEPOffset(User *GEP, Instruction &I, InstCombiner &IC) { } } else { // Convert to correct type. - Op = IC.InsertNewInstBefore(CastInst::createSExtOrBitCast(Op, SIntPtrTy, + Op = IC.InsertNewInstBefore(CastInst::createSExtOrBitCast(Op, IntPtrTy, Op->getName()+".c"), I); if (Size != 1) // We'll let instcombine(mul) convert this to a shl if possible. @@ -3950,11 +4145,11 @@ static Value *EmitGEPOffset(User *GEP, Instruction &I, InstCombiner &IC) { return Result; } -/// FoldGEPSetCC - Fold comparisons between a GEP instruction and something +/// FoldGEPICmp - Fold comparisons between a GEP instruction and something /// else. At this point we know that the GEP is on the LHS of the comparison. -Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, - Instruction::BinaryOps Cond, - Instruction &I) { +Instruction *InstCombiner::FoldGEPICmp(User *GEPLHS, Value *RHS, + ICmpInst::Predicate Cond, + Instruction &I) { assert(dyn_castGetElementPtr(GEPLHS) && "LHS is not a getelementptr!"); if (CastInst *CI = dyn_cast<CastInst>(RHS)) @@ -3964,9 +4159,9 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, Value *PtrBase = GEPLHS->getOperand(0); if (PtrBase == RHS) { // As an optimization, we don't actually have to compute the actual value of - // OFFSET if this is a seteq or setne comparison, just return whether each - // index is zero or not. - if (Cond == Instruction::SetEQ || Cond == Instruction::SetNE) { + // OFFSET if this is a icmp_eq or icmp_ne comparison, just return whether + // each index is zero or not. + if (Cond == ICmpInst::ICMP_EQ || Cond == ICmpInst::ICMP_NE) { Instruction *InVal = 0; gep_type_iterator GTI = gep_type_begin(GEPLHS); for (unsigned i = 1, e = GEPLHS->getNumOperands(); i != e; ++i, ++GTI) { @@ -3980,19 +4175,19 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, EmitIt = false; // This is indexing into a zero sized array? } else if (isa<ConstantInt>(C)) return ReplaceInstUsesWith(I, // No comparison is needed here. - ConstantBool::get(Cond == Instruction::SetNE)); + ConstantBool::get(Cond == ICmpInst::ICMP_NE)); } if (EmitIt) { Instruction *Comp = - new SetCondInst(Cond, GEPLHS->getOperand(i), + new ICmpInst(Cond, GEPLHS->getOperand(i), Constant::getNullValue(GEPLHS->getOperand(i)->getType())); if (InVal == 0) InVal = Comp; else { InVal = InsertNewInstBefore(InVal, I); InsertNewInstBefore(Comp, I); - if (Cond == Instruction::SetNE) // True if any are unequal + if (Cond == ICmpInst::ICMP_NE) // True if any are unequal InVal = BinaryOperator::createOr(InVal, Comp); else // True if all are equal InVal = BinaryOperator::createAnd(InVal, Comp); @@ -4003,17 +4198,17 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, if (InVal) return InVal; else - ReplaceInstUsesWith(I, // No comparison is needed here, all indexes = 0 - ConstantBool::get(Cond == Instruction::SetEQ)); + // No comparison is needed here, all indexes = 0 + ReplaceInstUsesWith(I, ConstantBool::get(Cond == ICmpInst::ICMP_EQ)); } - // Only lower this if the setcc is the only user of the GEP or if we expect + // Only lower this if the icmp is the only user of the GEP or if we expect // the result to fold to a constant! if (isa<ConstantExpr>(GEPLHS) || GEPLHS->hasOneUse()) { // ((gep Ptr, OFFSET) cmp Ptr) ---> (OFFSET cmp 0). Value *Offset = EmitGEPOffset(GEPLHS, I, *this); - return new SetCondInst(Cond, Offset, - Constant::getNullValue(Offset->getType())); + return new ICmpInst(ICmpInst::getSignedPredicate(Cond), Offset, + Constant::getNullValue(Offset->getType())); } } else if (User *GEPRHS = dyn_castGetElementPtr(RHS)) { // If the base pointers are different, but the indices are the same, just @@ -4031,8 +4226,8 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, // If all indices are the same, just compare the base pointers. if (IndicesTheSame) - return new SetCondInst(Cond, GEPLHS->getOperand(0), - GEPRHS->getOperand(0)); + return new ICmpInst(ICmpInst::getSignedPredicate(Cond), + GEPLHS->getOperand(0), GEPRHS->getOperand(0)); // Otherwise, the base pointers are different and the indices are // different, bail out. @@ -4048,8 +4243,8 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, break; } if (AllZeros) - return FoldGEPSetCC(GEPRHS, GEPLHS->getOperand(0), - SetCondInst::getSwappedCondition(Cond), I); + return FoldGEPICmp(GEPRHS, GEPLHS->getOperand(0), + ICmpInst::getSwappedPredicate(Cond), I); // If the other GEP has all zero indices, recurse. AllZeros = true; @@ -4060,7 +4255,7 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, break; } if (AllZeros) - return FoldGEPSetCC(GEPLHS, GEPRHS->getOperand(0), Cond, I); + return FoldGEPICmp(GEPLHS, GEPRHS->getOperand(0), Cond, I); if (GEPLHS->getNumOperands() == GEPRHS->getNumOperands()) { // If the GEPs only differ by one index, compare it. @@ -4081,49 +4276,103 @@ Instruction *InstCombiner::FoldGEPSetCC(User *GEPLHS, Value *RHS, if (NumDifferences == 0) // SAME GEP? return ReplaceInstUsesWith(I, // No comparison is needed here. - ConstantBool::get(Cond == Instruction::SetEQ)); + ConstantBool::get(Cond == ICmpInst::ICMP_EQ)); else if (NumDifferences == 1) { Value *LHSV = GEPLHS->getOperand(DiffOperand); Value *RHSV = GEPRHS->getOperand(DiffOperand); - - // Convert the operands to signed values to make sure to perform a - // signed comparison. - const Type *NewTy = LHSV->getType()->getSignedVersion(); - if (LHSV->getType() != NewTy) - LHSV = InsertCastBefore(Instruction::BitCast, LHSV, NewTy, I); - if (RHSV->getType() != NewTy) - RHSV = InsertCastBefore(Instruction::BitCast, RHSV, NewTy, I); - return new SetCondInst(Cond, LHSV, RHSV); + if (LHSV->getType() != RHSV->getType()) + // Doesn't matter which one we bitconvert here. + LHSV = InsertCastBefore(Instruction::BitCast, LHSV, RHSV->getType(), + I); + // Make sure we do a signed comparison here. + return new ICmpInst(ICmpInst::getSignedPredicate(Cond), LHSV, RHSV); } } - // Only lower this if the setcc is the only user of the GEP or if we expect + // Only lower this if the icmp is the only user of the GEP or if we expect // the result to fold to a constant! if ((isa<ConstantExpr>(GEPLHS) || GEPLHS->hasOneUse()) && (isa<ConstantExpr>(GEPRHS) || GEPRHS->hasOneUse())) { // ((gep Ptr, OFFSET1) cmp (gep Ptr, OFFSET2) ---> (OFFSET1 cmp OFFSET2) Value *L = EmitGEPOffset(GEPLHS, I, *this); Value *R = EmitGEPOffset(GEPRHS, I, *this); - return new SetCondInst(Cond, L, R); + return new ICmpInst(ICmpInst::getSignedPredicate(Cond), L, R); } } return 0; } +Instruction *InstCombiner::visitFCmpInst(FCmpInst &I) { + bool Changed = SimplifyCompare(I); + Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1); -Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { - bool Changed = SimplifyCommutative(I); + // fcmp pred X, X + if (Op0 == Op1) + return ReplaceInstUsesWith(I, ConstantBool::get(isTrueWhenEqual(I))); + + if (isa<UndefValue>(Op1)) // fcmp pred X, undef -> undef + return ReplaceInstUsesWith(I, UndefValue::get(Type::BoolTy)); + + // Handle fcmp with constant RHS + if (Constant *RHSC = dyn_cast<Constant>(Op1)) { + if (Instruction *LHSI = dyn_cast<Instruction>(Op0)) + switch (LHSI->getOpcode()) { + case Instruction::PHI: + if (Instruction *NV = FoldOpIntoPhi(I)) + return NV; + break; + case Instruction::Select: + // If either operand of the select is a constant, we can fold the + // comparison into the select arms, which will cause one to be + // constant folded and the select turned into a bitwise or. + Value *Op1 = 0, *Op2 = 0; + if (LHSI->hasOneUse()) { + if (Constant *C = dyn_cast<Constant>(LHSI->getOperand(1))) { + // Fold the known value into the constant operand. + Op1 = ConstantExpr::getCompare(I.getPredicate(), C, RHSC); + // Insert a new FCmp of the other select operand. + Op2 = InsertNewInstBefore(new FCmpInst(I.getPredicate(), + LHSI->getOperand(2), RHSC, + I.getName()), I); + } else if (Constant *C = dyn_cast<Constant>(LHSI->getOperand(2))) { + // Fold the known value into the constant operand. + Op2 = ConstantExpr::getCompare(I.getPredicate(), C, RHSC); + // Insert a new FCmp of the other select operand. + Op1 = InsertNewInstBefore(new FCmpInst(I.getPredicate(), + LHSI->getOperand(1), RHSC, + I.getName()), I); + } + } + + if (Op1) + return new SelectInst(LHSI->getOperand(0), Op1, Op2); + break; + } + } + + return Changed ? &I : 0; +} + +Instruction *InstCombiner::visitICmpInst(ICmpInst &I) { + bool Changed = SimplifyCompare(I); Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1); const Type *Ty = Op0->getType(); - // setcc X, X + // icmp X, X if (Op0 == Op1) return ReplaceInstUsesWith(I, ConstantBool::get(isTrueWhenEqual(I))); - if (isa<UndefValue>(Op1)) // X setcc undef -> undef + if (isa<UndefValue>(Op1)) // X icmp undef -> undef return ReplaceInstUsesWith(I, UndefValue::get(Type::BoolTy)); - // setcc <global/alloca*/null>, <global/alloca*/null> - Global/Stack value + // icmp of GlobalValues can never equal each other as long as they aren't + // external weak linkage type. + if (GlobalValue *GV0 = dyn_cast<GlobalValue>(Op0)) + if (GlobalValue *GV1 = dyn_cast<GlobalValue>(Op1)) + if (!GV0->hasExternalWeakLinkage() || !GV1->hasExternalWeakLinkage()) + return ReplaceInstUsesWith(I, ConstantBool::get(!isTrueWhenEqual(I))); + + // icmp <global/alloca*/null>, <global/alloca*/null> - Global/Stack value // addresses never equal each other! We already know that Op0 != Op1. if ((isa<GlobalValue>(Op0) || isa<AllocaInst>(Op0) || isa<ConstantPointerNull>(Op0)) && @@ -4131,30 +4380,34 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { isa<ConstantPointerNull>(Op1))) return ReplaceInstUsesWith(I, ConstantBool::get(!isTrueWhenEqual(I))); - // setcc's with boolean values can always be turned into bitwise operations + // icmp's with boolean values can always be turned into bitwise operations if (Ty == Type::BoolTy) { - switch (I.getOpcode()) { - default: assert(0 && "Invalid setcc instruction!"); - case Instruction::SetEQ: { // seteq bool %A, %B -> ~(A^B) + switch (I.getPredicate()) { + default: assert(0 && "Invalid icmp instruction!"); + case ICmpInst::ICMP_EQ: { // icmp eq bool %A, %B -> ~(A^B) Instruction *Xor = BinaryOperator::createXor(Op0, Op1, I.getName()+"tmp"); InsertNewInstBefore(Xor, I); return BinaryOperator::createNot(Xor); } - case Instruction::SetNE: + case ICmpInst::ICMP_NE: // icmp eq bool %A, %B -> A^B return BinaryOperator::createXor(Op0, Op1); - case Instruction::SetGT: - std::swap(Op0, Op1); // Change setgt -> setlt + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: + std::swap(Op0, Op1); // Change icmp gt -> icmp lt // FALL THROUGH - case Instruction::SetLT: { // setlt bool A, B -> ~X & Y + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: { // icmp lt bool A, B -> ~X & Y Instruction *Not = BinaryOperator::createNot(Op0, I.getName()+"tmp"); InsertNewInstBefore(Not, I); return BinaryOperator::createAnd(Not, Op1); } - case Instruction::SetGE: - std::swap(Op0, Op1); // Change setge -> setle + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + std::swap(Op0, Op1); // Change icmp ge -> icmp le // FALL THROUGH - case Instruction::SetLE: { // setle bool %A, %B -> ~A | B + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: { // icmp le bool %A, %B -> ~A | B Instruction *Not = BinaryOperator::createNot(Op0, I.getName()+"tmp"); InsertNewInstBefore(Not, I); return BinaryOperator::createOr(Not, Op1); @@ -4165,50 +4418,93 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // See if we are doing a comparison between a constant and an instruction that // can be folded into the comparison. if (ConstantInt *CI = dyn_cast<ConstantInt>(Op1)) { - // Check to see if we are comparing against the minimum or maximum value... - if (CI->isMinValue(CI->getType()->isSigned())) { - if (I.getOpcode() == Instruction::SetLT) // A < MIN -> FALSE + switch (I.getPredicate()) { + default: break; + case ICmpInst::ICMP_ULT: // A <u MIN -> FALSE + if (CI->isMinValue(false)) return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - if (I.getOpcode() == Instruction::SetGE) // A >= MIN -> TRUE - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - if (I.getOpcode() == Instruction::SetLE) // A <= MIN -> A == MIN - return BinaryOperator::createSetEQ(Op0, Op1); - if (I.getOpcode() == Instruction::SetGT) // A > MIN -> A != MIN - return BinaryOperator::createSetNE(Op0, Op1); + if (CI->isMaxValue(false)) // A <u MAX -> A != MAX + return new ICmpInst(ICmpInst::ICMP_NE, Op0,Op1); + if (isMinValuePlusOne(CI,false)) // A <u MIN+1 -> A == MIN + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, SubOne(CI)); + break; - } else if (CI->isMaxValue(CI->getType()->isSigned())) { - if (I.getOpcode() == Instruction::SetGT) // A > MAX -> FALSE + case ICmpInst::ICMP_SLT: + if (CI->isMinValue(true)) // A <s MIN -> FALSE return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - if (I.getOpcode() == Instruction::SetLE) // A <= MAX -> TRUE + if (CI->isMaxValue(true)) // A <s MAX -> A != MAX + return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1); + if (isMinValuePlusOne(CI,true)) // A <s MIN+1 -> A == MIN + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, SubOne(CI)); + break; + + case ICmpInst::ICMP_UGT: + if (CI->isMaxValue(false)) // A >u MAX -> FALSE + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + if (CI->isMinValue(false)) // A >u MIN -> A != MIN + return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1); + if (isMaxValueMinusOne(CI, false)) // A >u MAX-1 -> A == MAX + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, AddOne(CI)); + break; + + case ICmpInst::ICMP_SGT: + if (CI->isMaxValue(true)) // A >s MAX -> FALSE + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + if (CI->isMinValue(true)) // A >s MIN -> A != MIN + return new ICmpInst(ICmpInst::ICMP_NE, Op0, Op1); + if (isMaxValueMinusOne(CI, true)) // A >s MAX-1 -> A == MAX + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, AddOne(CI)); + break; + + case ICmpInst::ICMP_ULE: + if (CI->isMaxValue(false)) // A <=u MAX -> TRUE + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (CI->isMinValue(false)) // A <=u MIN -> A == MIN + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, Op1); + if (isMaxValueMinusOne(CI,false)) // A <=u MAX-1 -> A != MAX + return new ICmpInst(ICmpInst::ICMP_NE, Op0, AddOne(CI)); + break; + + case ICmpInst::ICMP_SLE: + if (CI->isMaxValue(true)) // A <=s MAX -> TRUE + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (CI->isMinValue(true)) // A <=s MIN -> A == MIN + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, Op1); + if (isMaxValueMinusOne(CI,true)) // A <=s MAX-1 -> A != MAX + return new ICmpInst(ICmpInst::ICMP_NE, Op0, AddOne(CI)); + break; + + case ICmpInst::ICMP_UGE: + if (CI->isMinValue(false)) // A >=u MIN -> TRUE + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (CI->isMaxValue(false)) // A >=u MAX -> A == MAX + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, Op1); + if (isMinValuePlusOne(CI,false)) // A >=u MIN-1 -> A != MIN + return new ICmpInst(ICmpInst::ICMP_NE, Op0, SubOne(CI)); + break; + + case ICmpInst::ICMP_SGE: + if (CI->isMinValue(true)) // A >=s MIN -> TRUE return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - if (I.getOpcode() == Instruction::SetGE) // A >= MAX -> A == MAX - return BinaryOperator::createSetEQ(Op0, Op1); - if (I.getOpcode() == Instruction::SetLT) // A < MAX -> A != MAX - return BinaryOperator::createSetNE(Op0, Op1); - - // Comparing against a value really close to min or max? - } else if (isMinValuePlusOne(CI)) { - if (I.getOpcode() == Instruction::SetLT) // A < MIN+1 -> A == MIN - return BinaryOperator::createSetEQ(Op0, SubOne(CI)); - if (I.getOpcode() == Instruction::SetGE) // A >= MIN-1 -> A != MIN - return BinaryOperator::createSetNE(Op0, SubOne(CI)); - - } else if (isMaxValueMinusOne(CI)) { - if (I.getOpcode() == Instruction::SetGT) // A > MAX-1 -> A == MAX - return BinaryOperator::createSetEQ(Op0, AddOne(CI)); - if (I.getOpcode() == Instruction::SetLE) // A <= MAX-1 -> A != MAX - return BinaryOperator::createSetNE(Op0, AddOne(CI)); - } - - // If we still have a setle or setge instruction, turn it into the - // appropriate setlt or setgt instruction. Since the border cases have + if (CI->isMaxValue(true)) // A >=s MAX -> A == MAX + return new ICmpInst(ICmpInst::ICMP_EQ, Op0, Op1); + if (isMinValuePlusOne(CI,true)) // A >=s MIN-1 -> A != MIN + return new ICmpInst(ICmpInst::ICMP_NE, Op0, SubOne(CI)); + break; + } + + // If we still have a icmp le or icmp ge instruction, turn it into the + // appropriate icmp lt or icmp gt instruction. Since the border cases have // already been handled above, this requires little checking. // - if (I.getOpcode() == Instruction::SetLE) - return BinaryOperator::createSetLT(Op0, AddOne(CI)); - if (I.getOpcode() == Instruction::SetGE) - return BinaryOperator::createSetGT(Op0, SubOne(CI)); - + if (I.getPredicate() == ICmpInst::ICMP_ULE) + return new ICmpInst(ICmpInst::ICMP_ULT, Op0, AddOne(CI)); + if (I.getPredicate() == ICmpInst::ICMP_SLE) + return new ICmpInst(ICmpInst::ICMP_SLT, Op0, AddOne(CI)); + if (I.getPredicate() == ICmpInst::ICMP_UGE) + return new ICmpInst( ICmpInst::ICMP_UGT, Op0, SubOne(CI)); + if (I.getPredicate() == ICmpInst::ICMP_SGE) + return new ICmpInst(ICmpInst::ICMP_SGT, Op0, SubOne(CI)); // See if we can fold the comparison based on bits known to be zero or one // in the input. @@ -4220,68 +4516,59 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // Given the known and unknown bits, compute a range that the LHS could be // in. if (KnownOne | KnownZero) { - if (Ty->isUnsigned()) { // Unsigned comparison. - uint64_t Min, Max; - uint64_t RHSVal = CI->getZExtValue(); - ComputeUnsignedMinMaxValuesFromKnownBits(Ty, KnownZero, KnownOne, - Min, Max); - switch (I.getOpcode()) { // LE/GE have been folded already. - default: assert(0 && "Unknown setcc opcode!"); - case Instruction::SetEQ: - if (Max < RHSVal || Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - break; - case Instruction::SetNE: - if (Max < RHSVal || Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - break; - case Instruction::SetLT: - if (Max < RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - if (Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - break; - case Instruction::SetGT: - if (Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - if (Max < RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - break; - } - } else { // Signed comparison. - int64_t Min, Max; - int64_t RHSVal = CI->getSExtValue(); - ComputeSignedMinMaxValuesFromKnownBits(Ty, KnownZero, KnownOne, - Min, Max); - switch (I.getOpcode()) { // LE/GE have been folded already. - default: assert(0 && "Unknown setcc opcode!"); - case Instruction::SetEQ: - if (Max < RHSVal || Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - break; - case Instruction::SetNE: - if (Max < RHSVal || Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - break; - case Instruction::SetLT: - if (Max < RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - if (Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - break; - case Instruction::SetGT: - if (Min > RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getTrue()); - if (Max < RHSVal) - return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - break; - } + // Compute the Min, Max and RHS values based on the known bits. For the + // EQ and NE we use unsigned values. + uint64_t UMin, UMax, URHSVal; + int64_t SMin, SMax, SRHSVal; + if (ICmpInst::isSignedPredicate(I.getPredicate())) { + SRHSVal = CI->getSExtValue(); + ComputeSignedMinMaxValuesFromKnownBits(Ty, KnownZero, KnownOne, SMin, + SMax); + } else { + URHSVal = CI->getZExtValue(); + ComputeUnsignedMinMaxValuesFromKnownBits(Ty, KnownZero, KnownOne, UMin, + UMax); + } + switch (I.getPredicate()) { // LE/GE have been folded already. + default: assert(0 && "Unknown icmp opcode!"); + case ICmpInst::ICMP_EQ: + if (UMax < URHSVal || UMin > URHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + break; + case ICmpInst::ICMP_NE: + if (UMax < URHSVal || UMin > URHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + break; + case ICmpInst::ICMP_ULT: + if (UMax < URHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (UMin > URHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + break; + case ICmpInst::ICMP_UGT: + if (UMin > URHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (UMax < URHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + break; + case ICmpInst::ICMP_SLT: + if (SMax < SRHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (SMin > SRHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + break; + case ICmpInst::ICMP_SGT: + if (SMin > SRHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getTrue()); + if (SMax < SRHSVal) + return ReplaceInstUsesWith(I, ConstantBool::getFalse()); + break; } } - // Since the RHS is a constantInt (CI), if the left hand side is an + // Since the RHS is a ConstantInt (CI), if the left hand side is an // instruction, see if that instruction also has constants so that the - // instruction can be folded into the setcc + // instruction can be folded into the icmp if (Instruction *LHSI = dyn_cast<Instruction>(Op0)) switch (LHSI->getOpcode()) { case Instruction::And: @@ -4289,7 +4576,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { LHSI->getOperand(0)->hasOneUse()) { ConstantInt *AndCST = cast<ConstantInt>(LHSI->getOperand(1)); - // If an operand is an AND of a truncating cast, we can widen the + // If the LHS is an AND of a truncating cast, we can widen the // and/compare to be the input width without changing the value // produced, eliminating a cast. if (CastInst *Cast = dyn_cast<CastInst>(LHSI->getOperand(0))) { @@ -4318,7 +4605,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { BinaryOperator::createAnd(Cast->getOperand(0), NewCST, LHSI->getName()); InsertNewInstBefore(NewAnd, I); - return new SetCondInst(I.getOpcode(), NewAnd, NewCI); + return new ICmpInst(I.getPredicate(), NewAnd, NewCI); } } @@ -4372,9 +4659,9 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // If we shifted bits out, the fold is not going to work out. // As a special case, check to see if this means that the // result is always true or false now. - if (I.getOpcode() == Instruction::SetEQ) + if (I.getPredicate() == ICmpInst::ICMP_EQ) return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - if (I.getOpcode() == Instruction::SetNE) + if (I.getPredicate() == ICmpInst::ICMP_NE) return ReplaceInstUsesWith(I, ConstantBool::getTrue()); } else { I.setOperand(1, NewCst); @@ -4438,7 +4725,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { } break; - case Instruction::Shl: // (setcc (shl X, ShAmt), CI) + case Instruction::Shl: // (icmp pred (shl X, ShAmt), CI) if (ConstantInt *ShAmt = dyn_cast<ConstantInt>(LHSI->getOperand(1))) { if (I.isEquality()) { unsigned TypeBits = CI->getType()->getPrimitiveSizeInBits(); @@ -4454,8 +4741,8 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { Constant *Comp = ConstantExpr::getShl(ConstantExpr::getLShr(CI, ShAmt), ShAmt); if (Comp != CI) {// Comparing against a bit that we know is zero. - bool IsSetNE = I.getOpcode() == Instruction::SetNE; - Constant *Cst = ConstantBool::get(IsSetNE); + bool IsICMP_NE = I.getPredicate() == ICmpInst::ICMP_NE; + Constant *Cst = ConstantBool::get(IsICMP_NE); return ReplaceInstUsesWith(I, Cst); } @@ -4477,14 +4764,14 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { BinaryOperator::createAnd(LHSI->getOperand(0), Mask, LHSI->getName()+".mask"); Value *And = InsertNewInstBefore(AndI, I); - return new SetCondInst(I.getOpcode(), And, + return new ICmpInst(I.getPredicate(), And, ConstantExpr::getLShr(CI, ShAmt)); } } } break; - case Instruction::LShr: // (setcc (shr X, ShAmt), CI) + case Instruction::LShr: // (icmp pred (shr X, ShAmt), CI) case Instruction::AShr: if (ConstantInt *ShAmt = dyn_cast<ConstantInt>(LHSI->getOperand(1))) { if (I.isEquality()) { @@ -4506,8 +4793,8 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { ShAmt); if (Comp != CI) {// Comparing against a bit that we know is zero. - bool IsSetNE = I.getOpcode() == Instruction::SetNE; - Constant *Cst = ConstantBool::get(IsSetNE); + bool IsICMP_NE = I.getPredicate() == ICmpInst::ICMP_NE; + Constant *Cst = ConstantBool::get(IsICMP_NE); return ReplaceInstUsesWith(I, Cst); } @@ -4530,7 +4817,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { BinaryOperator::createAnd(LHSI->getOperand(0), Mask, LHSI->getName()+".mask"); Value *And = InsertNewInstBefore(AndI, I); - return new SetCondInst(I.getOpcode(), And, + return new ICmpInst(I.getPredicate(), And, ConstantExpr::getShl(CI, ShAmt)); } } @@ -4539,7 +4826,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { case Instruction::SDiv: case Instruction::UDiv: - // Fold: setcc ([us]div X, C1), C2 -> range test + // Fold: icmp pred ([us]div X, C1), C2 -> range test // Fold this div into the comparison, producing a range check. // Determine, based on the divide type, what the range is being // checked. If there is an overflow on the low or high side, remember @@ -4554,11 +4841,8 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // (x /u C1) <u C2. Simply casting the operands and result won't // work. :( The if statement below tests that condition and bails // if it finds it. - const Type *DivRHSTy = DivRHS->getType(); - unsigned DivOpCode = LHSI->getOpcode(); - if (I.isEquality() && - ((DivOpCode == Instruction::SDiv && DivRHSTy->isUnsigned()) || - (DivOpCode == Instruction::UDiv && DivRHSTy->isSigned()))) + bool DivIsSigned = LHSI->getOpcode() == Instruction::SDiv; + if (!I.isEquality() && DivIsSigned != I.isSignedPredicate()) break; // Initialize the variables that will indicate the nature of the @@ -4577,16 +4861,15 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // not equal to the divide. Make sure we do the same kind of divide // as in the LHS instruction that we're folding. bool ProdOV = !DivRHS->isNullValue() && - (DivOpCode == Instruction::SDiv ? - ConstantExpr::getSDiv(Prod, DivRHS) : + (DivIsSigned ? ConstantExpr::getSDiv(Prod, DivRHS) : ConstantExpr::getUDiv(Prod, DivRHS)) != CI; - // Get the SetCC opcode - Instruction::BinaryOps Opcode = I.getOpcode(); + // Get the ICmp opcode + ICmpInst::Predicate predicate = I.getPredicate(); if (DivRHS->isNullValue()) { // Don't hack on divide by zeros! - } else if (DivOpCode == Instruction::UDiv) { // udiv + } else if (!DivIsSigned) { // udiv LoBound = Prod; LoOverflow = ProdOV; HiOverflow = ProdOV || AddWithOverflow(HiBound, LoBound, DivRHS); @@ -4624,48 +4907,59 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { } // Dividing by a negate swaps the condition. - Opcode = SetCondInst::getSwappedCondition(Opcode); + predicate = ICmpInst::getSwappedPredicate(predicate); } if (LoBound) { Value *X = LHSI->getOperand(0); - switch (Opcode) { - default: assert(0 && "Unhandled setcc opcode!"); - case Instruction::SetEQ: + switch (predicate) { + default: assert(0 && "Unhandled icmp opcode!"); + case ICmpInst::ICMP_EQ: if (LoOverflow && HiOverflow) return ReplaceInstUsesWith(I, ConstantBool::getFalse()); else if (HiOverflow) - return new SetCondInst(Instruction::SetGE, X, LoBound); + return new ICmpInst(DivIsSigned ? ICmpInst::ICMP_SGE : + ICmpInst::ICMP_UGE, X, LoBound); else if (LoOverflow) - return new SetCondInst(Instruction::SetLT, X, HiBound); + return new ICmpInst(DivIsSigned ? ICmpInst::ICMP_SLT : + ICmpInst::ICMP_ULT, X, HiBound); else - return InsertRangeTest(X, LoBound, HiBound, true, I); - case Instruction::SetNE: + return InsertRangeTest(X, LoBound, HiBound, DivIsSigned, + true, I); + case ICmpInst::ICMP_NE: if (LoOverflow && HiOverflow) return ReplaceInstUsesWith(I, ConstantBool::getTrue()); else if (HiOverflow) - return new SetCondInst(Instruction::SetLT, X, LoBound); + return new ICmpInst(DivIsSigned ? ICmpInst::ICMP_SLT : + ICmpInst::ICMP_ULT, X, LoBound); else if (LoOverflow) - return new SetCondInst(Instruction::SetGE, X, HiBound); + return new ICmpInst(DivIsSigned ? ICmpInst::ICMP_SGE : + ICmpInst::ICMP_UGE, X, HiBound); else - return InsertRangeTest(X, LoBound, HiBound, false, I); - case Instruction::SetLT: + return InsertRangeTest(X, LoBound, HiBound, DivIsSigned, + false, I); + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: if (LoOverflow) return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - return new SetCondInst(Instruction::SetLT, X, LoBound); - case Instruction::SetGT: + return new ICmpInst(predicate, X, LoBound); + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: if (HiOverflow) return ReplaceInstUsesWith(I, ConstantBool::getFalse()); - return new SetCondInst(Instruction::SetGE, X, HiBound); + if (predicate == ICmpInst::ICMP_UGT) + return new ICmpInst(ICmpInst::ICMP_UGE, X, HiBound); + else + return new ICmpInst(ICmpInst::ICMP_SGE, X, HiBound); } } } break; } - // Simplify seteq and setne instructions with integer constant RHS. + // Simplify icmp_eq and icmp_ne instructions with integer constant RHS. if (I.isEquality()) { - bool isSetNE = I.getOpcode() == Instruction::SetNE; + bool isICMP_NE = I.getPredicate() == ICmpInst::ICMP_NE; // If the first operand is (add|sub|and|or|xor|rem) with a constant, and // the second operand is a constant, simplify a bit. @@ -4679,8 +4973,8 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { if (V > 1 && isPowerOf2_64(V)) { Value *NewRem = InsertNewInstBefore(BinaryOperator::createURem( BO->getOperand(0), BO->getOperand(1), BO->getName()), I); - return BinaryOperator::create(I.getOpcode(), NewRem, - Constant::getNullValue(BO->getType())); + return new ICmpInst(I.getPredicate(), NewRem, + Constant::getNullValue(BO->getType())); } } break; @@ -4688,22 +4982,22 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // Replace ((add A, B) != C) with (A != C-B) if B & C are constants. if (ConstantInt *BOp1C = dyn_cast<ConstantInt>(BO->getOperand(1))) { if (BO->hasOneUse()) - return new SetCondInst(I.getOpcode(), BO->getOperand(0), - ConstantExpr::getSub(CI, BOp1C)); + return new ICmpInst(I.getPredicate(), BO->getOperand(0), + ConstantExpr::getSub(CI, BOp1C)); } else if (CI->isNullValue()) { // Replace ((add A, B) != 0) with (A != -B) if A or B is // efficiently invertible, or if the add has just this one use. Value *BOp0 = BO->getOperand(0), *BOp1 = BO->getOperand(1); if (Value *NegVal = dyn_castNegVal(BOp1)) - return new SetCondInst(I.getOpcode(), BOp0, NegVal); + return new ICmpInst(I.getPredicate(), BOp0, NegVal); else if (Value *NegVal = dyn_castNegVal(BOp0)) - return new SetCondInst(I.getOpcode(), NegVal, BOp1); + return new ICmpInst(I.getPredicate(), NegVal, BOp1); else if (BO->hasOneUse()) { Instruction *Neg = BinaryOperator::createNeg(BOp1, BO->getName()); BO->setName(""); InsertNewInstBefore(Neg, I); - return new SetCondInst(I.getOpcode(), BOp0, Neg); + return new ICmpInst(I.getPredicate(), BOp0, Neg); } } break; @@ -4711,15 +5005,15 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // For the xor case, we can xor two constants together, eliminating // the explicit xor. if (Constant *BOC = dyn_cast<Constant>(BO->getOperand(1))) - return BinaryOperator::create(I.getOpcode(), BO->getOperand(0), - ConstantExpr::getXor(CI, BOC)); + return new ICmpInst(I.getPredicate(), BO->getOperand(0), + ConstantExpr::getXor(CI, BOC)); // FALLTHROUGH case Instruction::Sub: // Replace (([sub|xor] A, B) != 0) with (A != B) if (CI->isNullValue()) - return new SetCondInst(I.getOpcode(), BO->getOperand(0), - BO->getOperand(1)); + return new ICmpInst(I.getPredicate(), BO->getOperand(0), + BO->getOperand(1)); break; case Instruction::Or: @@ -4728,7 +5022,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { if (Constant *BOC = dyn_cast<Constant>(BO->getOperand(1))) { Constant *NotCI = ConstantExpr::getNot(CI); if (!ConstantExpr::getAnd(BOC, NotCI)->isNullValue()) - return ReplaceInstUsesWith(I, ConstantBool::get(isSetNE)); + return ReplaceInstUsesWith(I, ConstantBool::get(isICMP_NE)); } break; @@ -4738,16 +5032,15 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // comparison can never succeed! if (!ConstantExpr::getAnd(CI, ConstantExpr::getNot(BOC))->isNullValue()) - return ReplaceInstUsesWith(I, ConstantBool::get(isSetNE)); + return ReplaceInstUsesWith(I, ConstantBool::get(isICMP_NE)); // If we have ((X & C) == C), turn it into ((X & C) != 0). if (CI == BOC && isOneBitSet(CI)) - return new SetCondInst(isSetNE ? Instruction::SetEQ : - Instruction::SetNE, Op0, - Constant::getNullValue(CI->getType())); + return new ICmpInst(isICMP_NE ? ICmpInst::ICMP_EQ : + ICmpInst::ICMP_NE, Op0, + Constant::getNullValue(CI->getType())); - // Replace (and X, (1 << size(X)-1) != 0) with x < 0, converting X - // to be a signed value as appropriate. + // Replace (and X, (1 << size(X)-1) != 0) with x s< 0 if (isSignBit(BOC)) { Value *X = BO->getOperand(0); // If 'X' is not signed, insert a cast now... @@ -4755,25 +5048,19 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { const Type *DestTy = BOC->getType()->getSignedVersion(); X = InsertCastBefore(Instruction::BitCast, X, DestTy, I); } - return new SetCondInst(isSetNE ? Instruction::SetLT : - Instruction::SetGE, X, - Constant::getNullValue(X->getType())); + Constant *Zero = Constant::getNullValue(X->getType()); + ICmpInst::Predicate pred = isICMP_NE ? + ICmpInst::ICMP_SLT : ICmpInst::ICMP_SGE; + return new ICmpInst(pred, X, Zero); } // ((X & ~7) == 0) --> X < 8 if (CI->isNullValue() && isHighOnes(BOC)) { Value *X = BO->getOperand(0); Constant *NegX = ConstantExpr::getNeg(BOC); - - // If 'X' is signed, insert a cast now. - if (NegX->getType()->isSigned()) { - const Type *DestTy = NegX->getType()->getUnsignedVersion(); - X = InsertCastBefore(Instruction::BitCast, X, DestTy, I); - NegX = ConstantExpr::getBitCast(NegX, DestTy); - } - - return new SetCondInst(isSetNE ? Instruction::SetGE : - Instruction::SetLT, X, NegX); + ICmpInst::Predicate pred = isICMP_NE ? + ICmpInst::ICMP_UGE : ICmpInst::ICMP_ULT; + return new ICmpInst(pred, X, NegX); } } @@ -4783,19 +5070,22 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { // Handle set{eq|ne} <intrinsic>, intcst. switch (II->getIntrinsicID()) { default: break; - case Intrinsic::bswap_i16: // seteq (bswap(x)), c -> seteq(x,bswap(c)) + case Intrinsic::bswap_i16: + // icmp eq (bswap(x)), c -> icmp eq (x,bswap(c)) WorkList.push_back(II); // Dead? I.setOperand(0, II->getOperand(1)); I.setOperand(1, ConstantInt::get(Type::UShortTy, ByteSwap_16(CI->getZExtValue()))); return &I; - case Intrinsic::bswap_i32: // seteq (bswap(x)), c -> seteq(x,bswap(c)) + case Intrinsic::bswap_i32: + // icmp eq (bswap(x)), c -> icmp eq (x,bswap(c)) WorkList.push_back(II); // Dead? I.setOperand(0, II->getOperand(1)); I.setOperand(1, ConstantInt::get(Type::UIntTy, ByteSwap_32(CI->getZExtValue()))); return &I; - case Intrinsic::bswap_i64: // seteq (bswap(x)), c -> seteq(x,bswap(c)) + case Intrinsic::bswap_i64: + // icmp eq (bswap(x)), c -> icmp eq (x,bswap(c)) WorkList.push_back(II); // Dead? I.setOperand(0, II->getOperand(1)); I.setOperand(1, ConstantInt::get(Type::ULongTy, @@ -4803,53 +5093,47 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { return &I; } } - } else { // Not a SetEQ/SetNE - // If the LHS is a cast from an integral value of the same size, + } else { // Not a ICMP_EQ/ICMP_NE + // If the LHS is a cast from an integral value of the same size, then + // since we know the RHS is a constant, try to simlify. if (CastInst *Cast = dyn_cast<CastInst>(Op0)) { Value *CastOp = Cast->getOperand(0); const Type *SrcTy = CastOp->getType(); unsigned SrcTySize = SrcTy->getPrimitiveSizeInBits(); - if (SrcTy != Cast->getType() && SrcTy->isInteger() && + if (SrcTy->isInteger() && SrcTySize == Cast->getType()->getPrimitiveSizeInBits()) { - assert((SrcTy->isSigned() ^ Cast->getType()->isSigned()) && - "Source and destination signednesses should differ!"); - if (Cast->getType()->isSigned()) { - // If this is a signed comparison, check for comparisons in the - // vicinity of zero. - if (I.getOpcode() == Instruction::SetLT && CI->isNullValue()) - // X < 0 => x > 127 - return BinaryOperator::createSetGT(CastOp, - ConstantInt::get(SrcTy, (1ULL << (SrcTySize-1))-1)); - else if (I.getOpcode() == Instruction::SetGT && - cast<ConstantInt>(CI)->getSExtValue() == -1) - // X > -1 => x < 128 - return BinaryOperator::createSetLT(CastOp, - ConstantInt::get(SrcTy, 1ULL << (SrcTySize-1))); - } else { - ConstantInt *CUI = cast<ConstantInt>(CI); - if (I.getOpcode() == Instruction::SetLT && - CUI->getZExtValue() == 1ULL << (SrcTySize-1)) - // X < 128 => X > -1 - return BinaryOperator::createSetGT(CastOp, - ConstantInt::get(SrcTy, -1)); - else if (I.getOpcode() == Instruction::SetGT && - CUI->getZExtValue() == (1ULL << (SrcTySize-1))-1) - // X > 127 => X < 0 - return BinaryOperator::createSetLT(CastOp, - Constant::getNullValue(SrcTy)); + // If this is an unsigned comparison, try to make the comparison use + // smaller constant values. + switch (I.getPredicate()) { + default: break; + case ICmpInst::ICMP_ULT: { // X u< 128 => X s> -1 + ConstantInt *CUI = cast<ConstantInt>(CI); + if (CUI->getZExtValue() == 1ULL << (SrcTySize-1)) + return new ICmpInst(ICmpInst::ICMP_SGT, CastOp, + ConstantInt::get(SrcTy, -1)); + break; + } + case ICmpInst::ICMP_UGT: { // X u> 127 => X s< 0 + ConstantInt *CUI = cast<ConstantInt>(CI); + if (CUI->getZExtValue() == (1ULL << (SrcTySize-1))-1) + return new ICmpInst(ICmpInst::ICMP_SLT, CastOp, + Constant::getNullValue(SrcTy)); + break; + } } + } } } } - // Handle setcc with constant RHS's that can be integer, FP or pointer. + // Handle icmp with constant RHS if (Constant *RHSC = dyn_cast<Constant>(Op1)) { if (Instruction *LHSI = dyn_cast<Instruction>(Op0)) switch (LHSI->getOpcode()) { case Instruction::GetElementPtr: if (RHSC->isNullValue()) { - // Transform setcc GEP P, int 0, int 0, int 0, null -> setcc P, null + // icmp pred GEP (P, int 0, int 0, int 0), null -> icmp pred P, null bool isAllZeros = true; for (unsigned i = 1, e = LHSI->getNumOperands(); i != e; ++i) if (!isa<Constant>(LHSI->getOperand(i)) || @@ -4858,7 +5142,7 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { break; } if (isAllZeros) - return new SetCondInst(I.getOpcode(), LHSI->getOperand(0), + return new ICmpInst(I.getPredicate(), LHSI->getOperand(0), Constant::getNullValue(LHSI->getOperand(0)->getType())); } break; @@ -4875,18 +5159,18 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { if (LHSI->hasOneUse()) { if (Constant *C = dyn_cast<Constant>(LHSI->getOperand(1))) { // Fold the known value into the constant operand. - Op1 = ConstantExpr::get(I.getOpcode(), C, RHSC); - // Insert a new SetCC of the other select operand. - Op2 = InsertNewInstBefore(new SetCondInst(I.getOpcode(), - LHSI->getOperand(2), RHSC, - I.getName()), I); + Op1 = ConstantExpr::getICmp(I.getPredicate(), C, RHSC); + // Insert a new ICmp of the other select operand. + Op2 = InsertNewInstBefore(new ICmpInst(I.getPredicate(), + LHSI->getOperand(2), RHSC, + I.getName()), I); } else if (Constant *C = dyn_cast<Constant>(LHSI->getOperand(2))) { // Fold the known value into the constant operand. - Op2 = ConstantExpr::get(I.getOpcode(), C, RHSC); - // Insert a new SetCC of the other select operand. - Op1 = InsertNewInstBefore(new SetCondInst(I.getOpcode(), - LHSI->getOperand(1), RHSC, - I.getName()), I); + Op2 = ConstantExpr::getICmp(I.getPredicate(), C, RHSC); + // Insert a new ICmp of the other select operand. + Op1 = InsertNewInstBefore(new ICmpInst(I.getPredicate(), + LHSI->getOperand(1), RHSC, + I.getName()), I); } } @@ -4896,16 +5180,16 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { } } - // If we can optimize a 'setcc GEP, P' or 'setcc P, GEP', do so now. + // If we can optimize a 'icmp GEP, P' or 'icmp P, GEP', do so now. if (User *GEP = dyn_castGetElementPtr(Op0)) - if (Instruction *NI = FoldGEPSetCC(GEP, Op1, I.getOpcode(), I)) + if (Instruction *NI = FoldGEPICmp(GEP, Op1, I.getPredicate(), I)) return NI; if (User *GEP = dyn_castGetElementPtr(Op1)) - if (Instruction *NI = FoldGEPSetCC(GEP, Op0, - SetCondInst::getSwappedCondition(I.getOpcode()), I)) + if (Instruction *NI = FoldGEPICmp(GEP, Op0, + ICmpInst::getSwappedPredicate(I.getPredicate()), I)) return NI; - // Test to see if the operands of the setcc are casted versions of other + // Test to see if the operands of the icmp are casted versions of other // values. If the cast can be stripped off both arguments, we do so now. if (CastInst *CI = dyn_cast<CastInst>(Op0)) { Value *CastOp0 = CI->getOperand(0); @@ -4928,20 +5212,20 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { if (Constant *Op1C = dyn_cast<Constant>(Op1)) { Op1 = ConstantExpr::getBitCast(Op1C, Op0->getType()); } else { - // Otherwise, cast the RHS right before the setcc + // Otherwise, cast the RHS right before the icmp Op1 = InsertCastBefore(Instruction::BitCast, Op1, Op0->getType(), I); } - return BinaryOperator::create(I.getOpcode(), Op0, Op1); + return new ICmpInst(I.getPredicate(), Op0, Op1); } - // Handle the special case of: setcc (cast bool to X), <cst> + // Handle the special case of: icmp (cast bool to X), <cst> // This comes up when you have code like // int X = A < B; // if (X) ... // For generality, we handle any zero-extension of any operand comparison // with a constant or another cast from the same type. if (isa<ConstantInt>(Op1) || isa<CastInst>(Op1)) - if (Instruction *R = visitSetCondInstWithCastAndCast(I)) + if (Instruction *R = visitICmpInstWithCastAndCast(I)) return R; } @@ -4951,22 +5235,22 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { (A == Op1 || B == Op1)) { // (A^B) == A -> B == 0 Value *OtherVal = A == Op1 ? B : A; - return BinaryOperator::create(I.getOpcode(), OtherVal, - Constant::getNullValue(A->getType())); + return new ICmpInst(I.getPredicate(), OtherVal, + Constant::getNullValue(A->getType())); } else if (match(Op1, m_Xor(m_Value(A), m_Value(B))) && (A == Op0 || B == Op0)) { // A == (A^B) -> B == 0 Value *OtherVal = A == Op0 ? B : A; - return BinaryOperator::create(I.getOpcode(), OtherVal, - Constant::getNullValue(A->getType())); + return new ICmpInst(I.getPredicate(), OtherVal, + Constant::getNullValue(A->getType())); } else if (match(Op0, m_Sub(m_Value(A), m_Value(B))) && A == Op1) { // (A-B) == A -> B == 0 - return BinaryOperator::create(I.getOpcode(), B, - Constant::getNullValue(B->getType())); + return new ICmpInst(I.getPredicate(), B, + Constant::getNullValue(B->getType())); } else if (match(Op1, m_Sub(m_Value(A), m_Value(B))) && A == Op0) { // A == (A-B) -> B == 0 - return BinaryOperator::create(I.getOpcode(), B, - Constant::getNullValue(B->getType())); + return new ICmpInst(I.getPredicate(), B, + Constant::getNullValue(B->getType())); } Value *C, *D; @@ -4998,116 +5282,113 @@ Instruction *InstCombiner::visitSetCondInst(SetCondInst &I) { return Changed ? &I : 0; } -// visitSetCondInstWithCastAndCast - Handle setcond (cast x to y), (cast/cst). +// visitICmpInstWithCastAndCast - Handle icmp (cast x to y), (cast/cst). // We only handle extending casts so far. // -Instruction *InstCombiner::visitSetCondInstWithCastAndCast(SetCondInst &SCI) { - const CastInst *LHSCI = cast<CastInst>(SCI.getOperand(0)); +Instruction *InstCombiner::visitICmpInstWithCastAndCast(ICmpInst &ICI) { + const CastInst *LHSCI = cast<CastInst>(ICI.getOperand(0)); Value *LHSCIOp = LHSCI->getOperand(0); const Type *SrcTy = LHSCIOp->getType(); - const Type *DestTy = SCI.getOperand(0)->getType(); + const Type *DestTy = LHSCI->getType(); Value *RHSCIOp; - if (!DestTy->isIntegral() || !SrcTy->isIntegral()) + // We only handle extension cast instructions, so far. Enforce this. + if (LHSCI->getOpcode() != Instruction::ZExt && + LHSCI->getOpcode() != Instruction::SExt) return 0; - unsigned SrcBits = SrcTy->getPrimitiveSizeInBits(); - unsigned DestBits = DestTy->getPrimitiveSizeInBits(); - if (SrcBits >= DestBits) return 0; // Only handle extending cast. + bool isSignedExt = LHSCI->getOpcode() == Instruction::SExt; + bool isSignedCmp = ICI.isSignedPredicate(); - // Is this a sign or zero extension? - bool isSignSrc = SrcTy->isSigned(); - bool isSignDest = DestTy->isSigned(); - - if (CastInst *CI = dyn_cast<CastInst>(SCI.getOperand(1))) { + if (CastInst *CI = dyn_cast<CastInst>(ICI.getOperand(1))) { // Not an extension from the same type? RHSCIOp = CI->getOperand(0); - if (RHSCIOp->getType() != LHSCIOp->getType()) return 0; - } else if (ConstantInt *CI = dyn_cast<ConstantInt>(SCI.getOperand(1))) { - // Compute the constant that would happen if we truncated to SrcTy then - // reextended to DestTy. - Constant *Res1 = ConstantExpr::getTrunc(CI, SrcTy); - Constant *Res2 = ConstantExpr::getCast(LHSCI->getOpcode(), Res1, DestTy); - - if (Res2 == CI) { - // Make sure that src sign and dest sign match. For example, - // - // %A = cast short %X to uint - // %B = setgt uint %A, 1330 - // - // It is incorrect to transform this into - // - // %B = setgt short %X, 1330 - // - // because %A may have negative value. - // However, it is OK if SrcTy is bool (See cast-set.ll testcase) - // OR operation is EQ/NE. - if (isSignSrc == isSignDest || SrcTy == Type::BoolTy || SCI.isEquality()) - RHSCIOp = Res1; - else - return 0; - } else { - // If the value cannot be represented in the shorter type, we cannot emit - // a simple comparison. - if (SCI.getOpcode() == Instruction::SetEQ) - return ReplaceInstUsesWith(SCI, ConstantBool::getFalse()); - if (SCI.getOpcode() == Instruction::SetNE) - return ReplaceInstUsesWith(SCI, ConstantBool::getTrue()); - - // Evaluate the comparison for LT. - Value *Result; - if (DestTy->isSigned()) { - // We're performing a signed comparison. - if (isSignSrc) { - // Signed extend and signed comparison. - if (cast<ConstantInt>(CI)->getSExtValue() < 0)// X < (small) --> false - Result = ConstantBool::getFalse(); - else - Result = ConstantBool::getTrue(); // X < (large) --> true - } else { - // Unsigned extend and signed comparison. - if (cast<ConstantInt>(CI)->getSExtValue() < 0) - Result = ConstantBool::getFalse(); - else - Result = ConstantBool::getTrue(); - } - } else { - // We're performing an unsigned comparison. - if (!isSignSrc) { - // Unsigned extend & compare -> always true. - Result = ConstantBool::getTrue(); - } else { - // We're performing an unsigned comp with a sign extended value. - // This is true if the input is >= 0. [aka >s -1] - Constant *NegOne = ConstantIntegral::getAllOnesValue(SrcTy); - Result = InsertNewInstBefore(BinaryOperator::createSetGT(LHSCIOp, - NegOne, SCI.getName()), SCI); - } - } + if (RHSCIOp->getType() != LHSCIOp->getType()) + return 0; + else + // Okay, just insert a compare of the reduced operands now! + return new ICmpInst(ICI.getPredicate(), LHSCIOp, RHSCIOp); + } - // Finally, return the value computed. - if (SCI.getOpcode() == Instruction::SetLT) { - return ReplaceInstUsesWith(SCI, Result); - } else { - assert(SCI.getOpcode()==Instruction::SetGT &&"SetCC should be folded!"); - if (Constant *CI = dyn_cast<Constant>(Result)) - return ReplaceInstUsesWith(SCI, ConstantExpr::getNot(CI)); - else - return BinaryOperator::createNot(Result); - } - } - } else { + // If we aren't dealing with a constant on the RHS, exit early + ConstantInt *CI = dyn_cast<ConstantInt>(ICI.getOperand(1)); + if (!CI) return 0; + + // Compute the constant that would happen if we truncated to SrcTy then + // reextended to DestTy. + Constant *Res1 = ConstantExpr::getTrunc(CI, SrcTy); + Constant *Res2 = ConstantExpr::getCast(LHSCI->getOpcode(), Res1, DestTy); + + // If the re-extended constant didn't change... + if (Res2 == CI) { + // Make sure that sign of the Cmp and the sign of the Cast are the same. + // For example, we might have: + // %A = sext short %X to uint + // %B = icmp ugt uint %A, 1330 + // It is incorrect to transform this into + // %B = icmp ugt short %X, 1330 + // because %A may have negative value. + // + // However, it is OK if SrcTy is bool (See cast-set.ll testcase) + // OR operation is EQ/NE. + if (isSignedExt == isSignedCmp || SrcTy == Type::BoolTy || ICI.isEquality()) + return new ICmpInst(ICI.getPredicate(), LHSCIOp, Res1); + else + return 0; } - // Okay, just insert a compare of the reduced operands now! - return BinaryOperator::create(SCI.getOpcode(), LHSCIOp, RHSCIOp); + // The re-extended constant changed so the constant cannot be represented + // in the shorter type. Consequently, we cannot emit a simple comparison. + + // First, handle some easy cases. We know the result cannot be equal at this + // point so handle the ICI.isEquality() cases + if (ICI.getPredicate() == ICmpInst::ICMP_EQ) + return ReplaceInstUsesWith(ICI, ConstantBool::getFalse()); + if (ICI.getPredicate() == ICmpInst::ICMP_NE) + return ReplaceInstUsesWith(ICI, ConstantBool::getTrue()); + + // Evaluate the comparison for LT (we invert for GT below). LE and GE cases + // should have been folded away previously and not enter in here. + Value *Result; + if (isSignedCmp) { + // We're performing a signed comparison. + if (cast<ConstantInt>(CI)->getSExtValue() < 0) + Result = ConstantBool::getFalse(); // X < (small) --> false + else + Result = ConstantBool::getTrue(); // X < (large) --> true + } else { + // We're performing an unsigned comparison. + if (isSignedExt) { + // We're performing an unsigned comp with a sign extended value. + // This is true if the input is >= 0. [aka >s -1] + Constant *NegOne = ConstantIntegral::getAllOnesValue(SrcTy); + Result = InsertNewInstBefore(new ICmpInst(ICmpInst::ICMP_SGT, LHSCIOp, + NegOne, ICI.getName()), ICI); + } else { + // Unsigned extend & unsigned compare -> always true. + Result = ConstantBool::getTrue(); + } + } + + // Finally, return the value computed. + if (ICI.getPredicate() == ICmpInst::ICMP_ULT || + ICI.getPredicate() == ICmpInst::ICMP_SLT) { + return ReplaceInstUsesWith(ICI, Result); + } else { + assert((ICI.getPredicate()==ICmpInst::ICMP_UGT || + ICI.getPredicate()==ICmpInst::ICMP_SGT) && + "ICmp should be folded!"); + if (Constant *CI = dyn_cast<Constant>(Result)) + return ReplaceInstUsesWith(ICI, ConstantExpr::getNot(CI)); + else + return BinaryOperator::createNot(Result); + } } Instruction *InstCombiner::visitShiftInst(ShiftInst &I) { assert(I.getOperand(1)->getType() == Type::UByteTy); Value *Op0 = I.getOperand(0), *Op1 = I.getOperand(1); - bool isLeftShift = I.getOpcode() == Instruction::Shl; // shl X, 0 == X and shr X, 0 == X // shl 0, X == 0 and shr 0, X == 0 @@ -5115,17 +5396,17 @@ Instruction *InstCombiner::visitShiftInst(ShiftInst &I) { Op0 == Constant::getNullValue(Op0->getType())) return ReplaceInstUsesWith(I, Op0); - if (isa<UndefValue>(Op0)) { // undef >>s X -> undef - if (!isLeftShift && I.getType()->isSigned()) + if (isa<UndefValue>(Op0)) { + if (I.getOpcode() == Instruction::AShr) // undef >>s X -> undef return ReplaceInstUsesWith(I, Op0); - else // undef << X -> 0 AND undef >>u X -> 0 + else // undef << X -> 0, undef >>u X -> 0 return ReplaceInstUsesWith(I, Constant::getNullValue(I.getType())); } if (isa<UndefValue>(Op1)) { - if (isLeftShift || I.getType()->isUnsigned())// X << undef, X >>u undef -> 0 + if (I.getOpcode() == Instruction::AShr) // X >>s undef -> X + return ReplaceInstUsesWith(I, Op0); + else // X << undef, X >>u undef -> 0 return ReplaceInstUsesWith(I, Constant::getNullValue(I.getType())); - else - return ReplaceInstUsesWith(I, Op0); // X >>s undef -> X } // ashr int -1, X = -1 (for any arithmetic shift rights of ~0) @@ -5157,9 +5438,8 @@ Instruction *InstCombiner::visitShiftInst(ShiftInst &I) { Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1, ShiftInst &I) { - bool isLeftShift = I.getOpcode() == Instruction::Shl; - bool isSignedShift = isLeftShift ? Op0->getType()->isSigned() : - I.getOpcode() == Instruction::AShr; + bool isLeftShift = I.getOpcode() == Instruction::Shl; + bool isSignedShift = I.getOpcode() == Instruction::AShr; bool isUnsignedShift = !isSignedShift; // See if we can simplify any instructions used by the instruction whose sole @@ -5348,10 +5628,8 @@ Instruction *InstCombiner::FoldShiftByConstant(Value *Op0, ConstantInt *Op1, // Find the operands and properties of the input shift. Note that the // signedness of the input shift may differ from the current shift if there // is a noop cast between the two. - bool isShiftOfLeftShift = ShiftOp->getOpcode() == Instruction::Shl; - bool isShiftOfSignedShift = isShiftOfLeftShift ? - ShiftOp->getType()->isSigned() : - ShiftOp->getOpcode() == Instruction::AShr; + bool isShiftOfLeftShift = ShiftOp->getOpcode() == Instruction::Shl; + bool isShiftOfSignedShift = ShiftOp->getOpcode() == Instruction::AShr; bool isShiftOfUnsignedShift = !isShiftOfSignedShift; ConstantInt *ShiftAmt1C = cast<ConstantInt>(ShiftOp->getOperand(1)); @@ -5781,11 +6059,11 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { // If the source isn't an instruction or has more than one use then we // can't do anything more. - if (!isa<Instruction>(Src) || !Src->hasOneUse()) + Instruction *SrcI = dyn_cast<Instruction>(Src); + if (!SrcI || !Src->hasOneUse()) return 0; // Attempt to propagate the cast into the instruction. - Instruction *SrcI = cast<Instruction>(Src); int NumCastsRemoved = 0; if (CanEvaluateInDifferentType(SrcI, DestTy, NumCastsRemoved)) { // If this cast is a truncate, evaluting in a different type always @@ -5867,8 +6145,8 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { // two casts to be inserted if the sizes are the same. This could // only be converting signedness, which is a noop. if (DestBitSize == SrcBitSize || - !ValueRequiresCast(Op1, DestTy,TD) || - !ValueRequiresCast(Op0, DestTy, TD)) { + !ValueRequiresCast(CI.getOpcode(), Op1, DestTy,TD) || + !ValueRequiresCast(CI.getOpcode(), Op0, DestTy, TD)) { Instruction::CastOps opcode = CI.getOpcode(); Value *Op0c = InsertOperandCastBefore(opcode, Op0, DestTy, SrcI); Value *Op1c = InsertOperandCastBefore(opcode, Op1, DestTy, SrcI); @@ -5881,7 +6159,7 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { if (isa<ZExtInst>(CI) && SrcBitSize == 1 && SrcI->getOpcode() == Instruction::Xor && Op1 == ConstantBool::getTrue() && - (!Op0->hasOneUse() || !isa<SetCondInst>(Op0))) { + (!Op0->hasOneUse() || !isa<CmpInst>(Op0))) { Value *New = InsertOperandCastBefore(Instruction::ZExt, Op0, DestTy, &CI); return BinaryOperator::createXor(New, ConstantInt::get(CI.getType(), 1)); } @@ -5895,8 +6173,8 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { // Don't insert two casts if they cannot be eliminated. We allow // two casts to be inserted if the sizes are the same. This could // only be converting signedness, which is a noop. - if (!ValueRequiresCast(Op1, DestTy,TD) || - !ValueRequiresCast(Op0, DestTy, TD)) { + if (!ValueRequiresCast(CI.getOpcode(), Op1, DestTy, TD) || + !ValueRequiresCast(CI.getOpcode(), Op0, DestTy, TD)) { Value *Op0c = InsertOperandCastBefore(Instruction::BitCast, Op0, DestTy, SrcI); Value *Op1c = InsertOperandCastBefore(Instruction::BitCast, @@ -5935,10 +6213,9 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { } break; - case Instruction::SetEQ: - case Instruction::SetNE: - // If we are just checking for a seteq of a single bit and casting it - // to an integer. If so, shift the bit to the appropriate place then + case Instruction::ICmp: + // If we are just checking for a icmp eq of a single bit and casting it + // to an integer, then shift the bit to the appropriate place and then // cast to integer to avoid the comparison. if (ConstantInt *Op1C = dyn_cast<ConstantInt>(Op1)) { uint64_t Op1CV = Op1C->getZExtValue(); @@ -5955,13 +6232,18 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { uint64_t KnownZero, KnownOne; uint64_t TypeMask = Op1->getType()->getIntegralTypeMask(); ComputeMaskedBits(Op0, TypeMask, KnownZero, KnownOne); + + // This only works for EQ and NE + ICmpInst::Predicate pred = cast<ICmpInst>(SrcI)->getPredicate(); + if (pred != ICmpInst::ICMP_NE && pred != ICmpInst::ICMP_EQ) + break; if (isPowerOf2_64(KnownZero^TypeMask)) { // Exactly 1 possible 1? - bool isSetNE = SrcI->getOpcode() == Instruction::SetNE; + bool isNE = pred == ICmpInst::ICMP_NE; if (Op1CV && (Op1CV != (KnownZero^TypeMask))) { // (X&4) == 2 --> false // (X&4) != 2 --> true - Constant *Res = ConstantBool::get(isSetNE); + Constant *Res = ConstantBool::get(isNE); Res = ConstantExpr::getZExt(Res, CI.getType()); return ReplaceInstUsesWith(CI, Res); } @@ -5977,7 +6259,7 @@ Instruction *InstCombiner::commonIntCastTransforms(CastInst &CI) { In->getName()+".lobit"), CI); } - if ((Op1CV != 0) == isSetNE) { // Toggle the low bit. + if ((Op1CV != 0) == isNE) { // Toggle the low bit. Constant *One = ConstantInt::get(In->getType(), 1); In = BinaryOperator::createXor(In, One, "tmp"); InsertNewInstBefore(cast<Instruction>(In), CI); @@ -6039,7 +6321,7 @@ Instruction *InstCombiner::visitTrunc(CastInst &CI) { SrcI->getOperand(0), "tmp"), CI); Value *Zero = Constant::getNullValue(V->getType()); - return BinaryOperator::createSetNE(V, Zero); + return new ICmpInst(ICmpInst::ICMP_NE, V, Zero); } } break; @@ -6272,8 +6554,14 @@ Instruction *InstCombiner::FoldSelectOpOp(SelectInst &SI, Instruction *TI, TI->getType()); } - // Only handle binary operators here. - if (!isa<ShiftInst>(TI) && !isa<BinaryOperator>(TI)) + // Only handle binary, compare and shift operators here. + if (!isa<ShiftInst>(TI) && !isa<BinaryOperator>(TI) && !isa<CmpInst>(TI)) + return 0; + + // If the CmpInst predicates don't match, then the instructions aren't the + // same and we can't continue. + if (isa<CmpInst>(TI) && isa<CmpInst>(FI) && + (cast<CmpInst>(TI)->getPredicate() != cast<CmpInst>(FI)->getPredicate())) return 0; // Figure out if the operations have any operands in common. @@ -6387,20 +6675,20 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) { return CastInst::create(Instruction::ZExt, NotCond, SI.getType()); } - if (SetCondInst *IC = dyn_cast<SetCondInst>(SI.getCondition())) { + if (ICmpInst *IC = dyn_cast<ICmpInst>(SI.getCondition())) { - // (x <s 0) ? -1 : 0 -> sra x, 31 - // (x >u 2147483647) ? -1 : 0 -> sra x, 31 + // (x <s 0) ? -1 : 0 -> ashr x, 31 + // (x >u 2147483647) ? -1 : 0 -> ashr x, 31 if (TrueValC->isAllOnesValue() && FalseValC->isNullValue()) if (ConstantInt *CmpCst = dyn_cast<ConstantInt>(IC->getOperand(1))) { bool CanXForm = false; - if (CmpCst->getType()->isSigned()) + if (IC->isSignedPredicate()) CanXForm = CmpCst->isNullValue() && - IC->getOpcode() == Instruction::SetLT; + IC->getPredicate() == ICmpInst::ICMP_SLT; else { unsigned Bits = CmpCst->getType()->getPrimitiveSizeInBits(); CanXForm = (CmpCst->getZExtValue() == ~0ULL >> (64-Bits+1)) && - IC->getOpcode() == Instruction::SetGT; + IC->getPredicate() == ICmpInst::ICMP_UGT; } if (CanXForm) { @@ -6428,7 +6716,7 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) { // If one of the constants is zero (we know they can't both be) and we - // have a setcc instruction with zero, and we have an 'and' with the + // have a fcmp instruction with zero, and we have an 'and' with the // non-constant value, eliminate this whole mess. This corresponds to // cases like this: ((X & 27) ? 27 : 0) if (TrueValC->isNullValue() || FalseValC->isNullValue()) @@ -6441,10 +6729,10 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) { ICA->getOperand(1) == FalseValC) && isOneBitSet(cast<ConstantInt>(ICA->getOperand(1)))) { // Okay, now we know that everything is set up, we just don't - // know whether we have a setne or seteq and whether the true or - // false val is the zero. + // know whether we have a icmp_ne or icmp_eq and whether the + // true or false val is the zero. bool ShouldNotVal = !TrueValC->isNullValue(); - ShouldNotVal ^= IC->getOpcode() == Instruction::SetNE; + ShouldNotVal ^= IC->getPredicate() == ICmpInst::ICMP_NE; Value *V = ICA; if (ShouldNotVal) V = InsertNewInstBefore(BinaryOperator::create( @@ -6455,22 +6743,44 @@ Instruction *InstCombiner::visitSelectInst(SelectInst &SI) { } // See if we are selecting two values based on a comparison of the two values. - if (SetCondInst *SCI = dyn_cast<SetCondInst>(CondVal)) { - if (SCI->getOperand(0) == TrueVal && SCI->getOperand(1) == FalseVal) { + if (FCmpInst *FCI = dyn_cast<FCmpInst>(CondVal)) { + if (FCI->getOperand(0) == TrueVal && FCI->getOperand(1) == FalseVal) { // Transform (X == Y) ? X : Y -> Y - if (SCI->getOpcode() == Instruction::SetEQ) + if (FCI->getPredicate() == FCmpInst::FCMP_OEQ) return ReplaceInstUsesWith(SI, FalseVal); // Transform (X != Y) ? X : Y -> X - if (SCI->getOpcode() == Instruction::SetNE) + if (FCI->getPredicate() == FCmpInst::FCMP_ONE) return ReplaceInstUsesWith(SI, TrueVal); // NOTE: if we wanted to, this is where to detect MIN/MAX/ABS/etc. - } else if (SCI->getOperand(0) == FalseVal && SCI->getOperand(1) == TrueVal){ + } else if (FCI->getOperand(0) == FalseVal && FCI->getOperand(1) == TrueVal){ // Transform (X == Y) ? Y : X -> X - if (SCI->getOpcode() == Instruction::SetEQ) + if (FCI->getPredicate() == FCmpInst::FCMP_OEQ) return ReplaceInstUsesWith(SI, FalseVal); // Transform (X != Y) ? Y : X -> Y - if (SCI->getOpcode() == Instruction::SetNE) + if (FCI->getPredicate() == FCmpInst::FCMP_ONE) + return ReplaceInstUsesWith(SI, TrueVal); + // NOTE: if we wanted to, this is where to detect MIN/MAX/ABS/etc. + } + } + + // See if we are selecting two values based on a comparison of the two values. + if (ICmpInst *ICI = dyn_cast<ICmpInst>(CondVal)) { + if (ICI->getOperand(0) == TrueVal && ICI->getOperand(1) == FalseVal) { + // Transform (X == Y) ? X : Y -> Y + if (ICI->getPredicate() == ICmpInst::ICMP_EQ) + return ReplaceInstUsesWith(SI, FalseVal); + // Transform (X != Y) ? X : Y -> X + if (ICI->getPredicate() == ICmpInst::ICMP_NE) + return ReplaceInstUsesWith(SI, TrueVal); + // NOTE: if we wanted to, this is where to detect MIN/MAX/ABS/etc. + + } else if (ICI->getOperand(0) == FalseVal && ICI->getOperand(1) == TrueVal){ + // Transform (X == Y) ? Y : X -> X + if (ICI->getPredicate() == ICmpInst::ICMP_EQ) + return ReplaceInstUsesWith(SI, FalseVal); + // Transform (X != Y) ? Y : X -> Y + if (ICI->getPredicate() == ICmpInst::ICMP_NE) return ReplaceInstUsesWith(SI, TrueVal); // NOTE: if we wanted to, this is where to detect MIN/MAX/ABS/etc. } @@ -7096,7 +7406,7 @@ bool InstCombiner::transformConstExprCastCall(CallSite CS) { Instruction *InstCombiner::FoldPHIArgBinOpIntoPHI(PHINode &PN) { Instruction *FirstInst = cast<Instruction>(PN.getIncomingValue(0)); assert(isa<BinaryOperator>(FirstInst) || isa<ShiftInst>(FirstInst) || - isa<GetElementPtrInst>(FirstInst)); + isa<GetElementPtrInst>(FirstInst) || isa<CmpInst>(FirstInst)); unsigned Opc = FirstInst->getOpcode(); Value *LHSVal = FirstInst->getOperand(0); Value *RHSVal = FirstInst->getOperand(1); @@ -7109,11 +7419,17 @@ Instruction *InstCombiner::FoldPHIArgBinOpIntoPHI(PHINode &PN) { for (unsigned i = 0; i != PN.getNumIncomingValues(); ++i) { Instruction *I = dyn_cast<Instruction>(PN.getIncomingValue(i)); if (!I || I->getOpcode() != Opc || !I->hasOneUse() || - // Verify type of the LHS matches so we don't fold setcc's of different + // Verify type of the LHS matches so we don't fold cmp's of different // types or GEP's with different index types. I->getOperand(0)->getType() != LHSType || I->getOperand(1)->getType() != RHSType) return 0; + + // If they are CmpInst instructions, check their predicates + if (Opc == Instruction::ICmp || Opc == Instruction::FCmp) + if (cast<CmpInst>(I)->getPredicate() != + cast<CmpInst>(FirstInst)->getPredicate()) + return 0; // Keep track of which operand needs a phi node. if (I->getOperand(0) != LHSVal) LHSVal = 0; @@ -7161,6 +7477,9 @@ Instruction *InstCombiner::FoldPHIArgBinOpIntoPHI(PHINode &PN) { if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(FirstInst)) return BinaryOperator::create(BinOp->getOpcode(), LHSVal, RHSVal); + else if (CmpInst *CIOp = dyn_cast<CmpInst>(FirstInst)) + return CmpInst::create(CIOp->getOpcode(), CIOp->getPredicate(), LHSVal, + RHSVal); else if (ShiftInst *SI = dyn_cast<ShiftInst>(FirstInst)) return new ShiftInst(SI->getOpcode(), LHSVal, RHSVal); else { @@ -7198,9 +7517,10 @@ Instruction *InstCombiner::FoldPHIArgOpIntoPHI(PHINode &PN) { bool isVolatile = false; if (isa<CastInst>(FirstInst)) { CastSrcTy = FirstInst->getOperand(0)->getType(); - } else if (isa<BinaryOperator>(FirstInst) || isa<ShiftInst>(FirstInst)) { - // Can fold binop or shift here if the RHS is a constant, otherwise call - // FoldPHIArgBinOpIntoPHI. + } else if (isa<BinaryOperator>(FirstInst) || isa<ShiftInst>(FirstInst) || + isa<CmpInst>(FirstInst)) { + // Can fold binop, compare or shift here if the RHS is a constant, + // otherwise call FoldPHIArgBinOpIntoPHI. ConstantOp = dyn_cast<Constant>(FirstInst->getOperand(1)); if (ConstantOp == 0) return FoldPHIArgBinOpIntoPHI(PN); @@ -7224,14 +7544,14 @@ Instruction *InstCombiner::FoldPHIArgOpIntoPHI(PHINode &PN) { for (unsigned i = 1, e = PN.getNumIncomingValues(); i != e; ++i) { if (!isa<Instruction>(PN.getIncomingValue(i))) return 0; Instruction *I = cast<Instruction>(PN.getIncomingValue(i)); - if (!I->hasOneUse() || I->getOpcode() != FirstInst->getOpcode()) + if (!I->hasOneUse() || !I->isSameOperationAs(FirstInst)) return 0; if (CastSrcTy) { if (I->getOperand(0)->getType() != CastSrcTy) return 0; // Cast operation must match. } else if (LoadInst *LI = dyn_cast<LoadInst>(I)) { - // We can't sink the load if the loaded value could be modified between the - // load and the PHI. + // We can't sink the load if the loaded value could be modified between + // the load and the PHI. if (LI->isVolatile() != isVolatile || LI->getParent() != PN.getIncomingBlock(i) || !isSafeToSinkLoad(LI)) @@ -7276,6 +7596,9 @@ Instruction *InstCombiner::FoldPHIArgOpIntoPHI(PHINode &PN) { return new LoadInst(PhiVal, "", isVolatile); else if (BinaryOperator *BinOp = dyn_cast<BinaryOperator>(FirstInst)) return BinaryOperator::create(BinOp->getOpcode(), PhiVal, ConstantOp); + else if (CmpInst *CIOp = dyn_cast<CmpInst>(FirstInst)) + return CmpInst::create(CIOp->getOpcode(), CIOp->getPredicate(), + PhiVal, ConstantOp); else return new ShiftInst(cast<ShiftInst>(FirstInst)->getOpcode(), PhiVal, ConstantOp); @@ -7380,11 +7703,9 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { } } else if (SrcTy->getPrimitiveSize() < DestTy->getPrimitiveSize() && SrcTy->getPrimitiveSize() == 4) { - // We can always eliminate a cast from int to [u]long. We can - // eliminate a cast from uint to [u]long iff the target is a 32-bit - // pointer target. - if (SrcTy->isSigned() || - SrcTy->getPrimitiveSizeInBits() >= TD->getPointerSizeInBits()) { + // We can eliminate a cast from [u]int to [u]long iff the target + // is a 32-bit pointer target. + if (SrcTy->getPrimitiveSizeInBits() >= TD->getPointerSizeInBits()) { MadeChange = true; GEP.setOperand(i, Src); } @@ -7398,8 +7719,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { Value *Op = GEP.getOperand(i); if (Op->getType()->getPrimitiveSize() > TD->getPointerSize()) if (Constant *C = dyn_cast<Constant>(Op)) { - GEP.setOperand(i, ConstantExpr::getTrunc(C, - TD->getIntPtrType()->getSignedVersion())); + GEP.setOperand(i, ConstantExpr::getTrunc(C, TD->getIntPtrType())); MadeChange = true; } else { Op = InsertCastBefore(Instruction::Trunc, Op, TD->getIntPtrType(), @@ -7407,7 +7727,6 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { GEP.setOperand(i, Op); MadeChange = true; } - // If this is a constant idx, make sure to canonicalize it to be a signed // operand, otherwise CSE and other optimizations are pessimized. if (ConstantInt *CUI = dyn_cast<ConstantInt>(Op)) @@ -7589,10 +7908,7 @@ Instruction *InstCombiner::visitGetElementPtrInst(GetElementPtrInst &GEP) { isa<ConstantInt>(Inst->getOperand(1))) { unsigned ShAmt = cast<ConstantInt>(Inst->getOperand(1))->getZExtValue(); - if (Inst->getType()->isSigned()) - Scale = ConstantInt::get(Inst->getType(), 1ULL << ShAmt); - else - Scale = ConstantInt::get(Inst->getType(), 1ULL << ShAmt); + Scale = ConstantInt::get(Inst->getType(), 1ULL << ShAmt); NewIdx = Inst->getOperand(0); } else if (Inst->getOpcode() == Instruction::Mul && isa<ConstantInt>(Inst->getOperand(1))) { @@ -8104,16 +8420,37 @@ Instruction *InstCombiner::visitBranchInst(BranchInst &BI) { return &BI; } - // Cannonicalize setne -> seteq - Instruction::BinaryOps Op; Value *Y; - if (match(&BI, m_Br(m_SetCond(Op, m_Value(X), m_Value(Y)), + // Cannonicalize fcmp_one -> fcmp_oeq + FCmpInst::Predicate FPred; Value *Y; + if (match(&BI, m_Br(m_FCmp(FPred, m_Value(X), m_Value(Y)), + TrueDest, FalseDest))) + if ((FPred == FCmpInst::FCMP_ONE || FPred == FCmpInst::FCMP_OLE || + FPred == FCmpInst::FCMP_OGE) && BI.getCondition()->hasOneUse()) { + FCmpInst *I = cast<FCmpInst>(BI.getCondition()); + std::string Name = I->getName(); I->setName(""); + FCmpInst::Predicate NewPred = FCmpInst::getInversePredicate(FPred); + Value *NewSCC = new FCmpInst(NewPred, X, Y, Name, I); + // Swap Destinations and condition... + BI.setCondition(NewSCC); + BI.setSuccessor(0, FalseDest); + BI.setSuccessor(1, TrueDest); + removeFromWorkList(I); + I->getParent()->getInstList().erase(I); + WorkList.push_back(cast<Instruction>(NewSCC)); + return &BI; + } + + // Cannonicalize icmp_ne -> icmp_eq + ICmpInst::Predicate IPred; + if (match(&BI, m_Br(m_ICmp(IPred, m_Value(X), m_Value(Y)), TrueDest, FalseDest))) - if ((Op == Instruction::SetNE || Op == Instruction::SetLE || - Op == Instruction::SetGE) && BI.getCondition()->hasOneUse()) { - SetCondInst *I = cast<SetCondInst>(BI.getCondition()); + if ((IPred == ICmpInst::ICMP_NE || IPred == ICmpInst::ICMP_ULE || + IPred == ICmpInst::ICMP_SLE || IPred == ICmpInst::ICMP_UGE || + IPred == ICmpInst::ICMP_SGE) && BI.getCondition()->hasOneUse()) { + ICmpInst *I = cast<ICmpInst>(BI.getCondition()); std::string Name = I->getName(); I->setName(""); - Instruction::BinaryOps NewOpcode = SetCondInst::getInverseCondition(Op); - Value *NewSCC = BinaryOperator::create(NewOpcode, X, Y, Name, I); + ICmpInst::Predicate NewPred = ICmpInst::getInversePredicate(IPred); + Value *NewSCC = new ICmpInst(NewPred, X, Y, Name, I); // Swap Destinations and condition... BI.setCondition(NewSCC); BI.setSuccessor(0, FalseDest); @@ -8173,6 +8510,11 @@ static bool CheapToScalarize(Value *V, bool isConstant) { (CheapToScalarize(BO->getOperand(0), isConstant) || CheapToScalarize(BO->getOperand(1), isConstant))) return true; + if (CmpInst *CI = dyn_cast<CmpInst>(I)) + if (CI->hasOneUse() && + (CheapToScalarize(CI->getOperand(0), isConstant) || + CheapToScalarize(CI->getOperand(1), isConstant))) + return true; return false; } diff --git a/lib/Transforms/Scalar/LICM.cpp b/lib/Transforms/Scalar/LICM.cpp index 40f341c..437f7a6 100644 --- a/lib/Transforms/Scalar/LICM.cpp +++ b/lib/Transforms/Scalar/LICM.cpp @@ -385,7 +385,7 @@ bool LICM::canSinkOrHoistInst(Instruction &I) { // Otherwise these instructions are hoistable/sinkable return isa<BinaryOperator>(I) || isa<ShiftInst>(I) || isa<CastInst>(I) || - isa<SelectInst>(I) || isa<GetElementPtrInst>(I); + isa<SelectInst>(I) || isa<GetElementPtrInst>(I) || isa<CmpInst>(I); } /// isNotUsedInLoop - Return true if the only users of this instruction are diff --git a/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/lib/Transforms/Scalar/LoopStrengthReduce.cpp index eb58b9e..1908693 100644 --- a/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -1191,9 +1191,6 @@ void LoopStrengthReduce::StrengthReduceStridedIVUsers(const SCEVHandle &Stride, void LoopStrengthReduce::OptimizeIndvars(Loop *L) { // TODO: implement optzns here. - - - // Finally, get the terminating condition for the loop if possible. If we // can, we want to change it to use a post-incremented version of its // induction variable, to allow coalescing the live ranges for the IV into @@ -1203,10 +1200,10 @@ void LoopStrengthReduce::OptimizeIndvars(Loop *L) { BasicBlock *LatchBlock = SomePHI->getIncomingBlock(SomePHI->getIncomingBlock(0) == Preheader); BranchInst *TermBr = dyn_cast<BranchInst>(LatchBlock->getTerminator()); - if (!TermBr || TermBr->isUnconditional() || - !isa<SetCondInst>(TermBr->getCondition())) + if (!TermBr || TermBr->isUnconditional() || + !isa<ICmpInst>(TermBr->getCondition())) return; - SetCondInst *Cond = cast<SetCondInst>(TermBr->getCondition()); + ICmpInst *Cond = cast<ICmpInst>(TermBr->getCondition()); // Search IVUsesByStride to find Cond's IVUse if there is one. IVStrideUse *CondUse = 0; @@ -1239,7 +1236,7 @@ void LoopStrengthReduce::OptimizeIndvars(Loop *L) { Cond->moveBefore(TermBr); } else { // Otherwise, clone the terminating condition and insert into the loopend. - Cond = cast<SetCondInst>(Cond->clone()); + Cond = cast<ICmpInst>(Cond->clone()); Cond->setName(L->getHeader()->getName() + ".termcond"); LatchBlock->getInstList().insert(TermBr, Cond); @@ -1360,9 +1357,9 @@ void LoopStrengthReduce::runOnLoop(Loop *L) { // FIXME: this needs to eliminate an induction variable even if it's being // compared against some value to decide loop termination. if (PN->hasOneUse()) { - BinaryOperator *BO = dyn_cast<BinaryOperator>(*(PN->use_begin())); - if (BO && BO->hasOneUse()) { - if (PN == *(BO->use_begin())) { + Instruction *BO = dyn_cast<Instruction>(*PN->use_begin()); + if (BO && (isa<BinaryOperator>(BO) || isa<CmpInst>(BO))) { + if (BO->hasOneUse() && PN == *(BO->use_begin())) { DeadInsts.insert(BO); // Break the cycle, then delete the PHI. PN->replaceAllUsesWith(UndefValue::get(PN->getType())); diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index e1d4a33..d0b97e0 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -486,12 +486,11 @@ static void EmitPreheaderBranchOnCondition(Value *LIC, Constant *Val, // Insert a conditional branch on LIC to the two preheaders. The original // code is the true version and the new code is the false version. Value *BranchVal = LIC; - if (!isa<ConstantBool>(Val)) { - BranchVal = BinaryOperator::createSetEQ(LIC, Val, "tmp", InsertPt); - } else if (Val != ConstantBool::getTrue()) { + if (!isa<ConstantBool>(Val)) + BranchVal = new ICmpInst(ICmpInst::ICMP_EQ, LIC, Val, "tmp", InsertPt); + else if (Val != ConstantBool::getTrue()) // We want to enter the new loop when the condition is true. std::swap(TrueDest, FalseDest); - } // Insert the new branch. new BranchInst(TrueDest, FalseDest, BranchVal, InsertPt); diff --git a/lib/Transforms/Scalar/LowerPacked.cpp b/lib/Transforms/Scalar/LowerPacked.cpp index 25de5fb..7763921 100644 --- a/lib/Transforms/Scalar/LowerPacked.cpp +++ b/lib/Transforms/Scalar/LowerPacked.cpp @@ -54,6 +54,10 @@ public: /// @param BO the binary operator to convert void visitBinaryOperator(BinaryOperator& BO); + /// @brief Lowers packed icmp operations. + /// @param CI the icmp operator to convert + void visitICmpInst(ICmpInst& IC); + /// @brief Lowers packed select instructions. /// @param SELI the select operator to convert void visitSelectInst(SelectInst& SELI); @@ -269,6 +273,35 @@ void LowerPacked::visitBinaryOperator(BinaryOperator& BO) } } +void LowerPacked::visitICmpInst(ICmpInst& IC) +{ + // Make sure both operands are PackedTypes + if (isa<PackedType>(IC.getOperand(0)->getType())) { + std::vector<Value*>& op0Vals = getValues(IC.getOperand(0)); + std::vector<Value*>& op1Vals = getValues(IC.getOperand(1)); + std::vector<Value*> result; + assert((op0Vals.size() == op1Vals.size()) && + "The two packed operand to scalar maps must be equal in size."); + + result.reserve(op0Vals.size()); + + // generate the new binary op and save the result + for (unsigned i = 0; i != op0Vals.size(); ++i) { + result.push_back(CmpInst::create(IC.getOpcode(), + IC.getPredicate(), + op0Vals[i], + op1Vals[i], + IC.getName() + + "." + utostr(i), + &IC)); + } + + setValues(&IC,result); + Changed = true; + instrsToRemove.push_back(&IC); + } +} + void LowerPacked::visitStoreInst(StoreInst& SI) { if (const PackedType* PKT = @@ -376,12 +409,12 @@ void LowerPacked::visitInsertElementInst(InsertElementInst& IE) } } else { for (unsigned i = 0; i != Vals.size(); ++i) { - SetCondInst *setcc = - new SetCondInst(Instruction::SetEQ, Idx, - ConstantInt::get(Type::UIntTy, i), - "setcc", &IE); + ICmpInst *icmp = + new ICmpInst(ICmpInst::ICMP_EQ, Idx, + ConstantInt::get(Type::UIntTy, i), + "icmp", &IE); SelectInst *select = - new SelectInst(setcc, Elt, Vals[i], "select", &IE); + new SelectInst(icmp, Elt, Vals[i], "select", &IE); result.push_back(select); } } diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp index 8a677c4..6578bcc 100644 --- a/lib/Transforms/Scalar/PredicateSimplifier.cpp +++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp @@ -559,7 +559,8 @@ namespace { void addToWorklist(Instruction *I) { //DOUT << "addToWorklist: " << *I << "\n"; - if (!isa<BinaryOperator>(I) && !isa<SelectInst>(I)) return; + if (!isa<BinaryOperator>(I) && !isa<SelectInst>(I) && !isa<CmpInst>(I)) + return; const Type *Ty = I->getType(); if (Ty == Type::VoidTy || Ty->isFPOrFPVector()) return; @@ -855,102 +856,6 @@ namespace { addEqual(BO, ConstantExpr::get(BO->getOpcode(), CI1, CI2)); switch (BO->getOpcode()) { - case Instruction::SetEQ: - // "seteq int %a, %b" EQ true then %a EQ %b - // "seteq int %a, %b" EQ false then %a NE %b - if (Canonical == ConstantBool::getTrue()) - addEqual(Op0, Op1); - else if (Canonical == ConstantBool::getFalse()) - addNotEqual(Op0, Op1); - - // %a EQ %b then "seteq int %a, %b" EQ true - // %a NE %b then "seteq int %a, %b" EQ false - if (isEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getTrue()); - else if (isNotEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getFalse()); - - break; - case Instruction::SetNE: - // "setne int %a, %b" EQ true then %a NE %b - // "setne int %a, %b" EQ false then %a EQ %b - if (Canonical == ConstantBool::getTrue()) - addNotEqual(Op0, Op1); - else if (Canonical == ConstantBool::getFalse()) - addEqual(Op0, Op1); - - // %a EQ %b then "setne int %a, %b" EQ false - // %a NE %b then "setne int %a, %b" EQ true - if (isEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getFalse()); - else if (isNotEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getTrue()); - - break; - case Instruction::SetLT: - // "setlt int %a, %b" EQ true then %a LT %b - // "setlt int %a, %b" EQ false then %b LE %a - if (Canonical == ConstantBool::getTrue()) - addLess(Op0, Op1); - else if (Canonical == ConstantBool::getFalse()) - addLessEqual(Op1, Op0); - - // %a LT %b then "setlt int %a, %b" EQ true - // %a GE %b then "setlt int %a, %b" EQ false - if (isLess(Op0, Op1)) - addEqual(BO, ConstantBool::getTrue()); - else if (isGreaterEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getFalse()); - - break; - case Instruction::SetLE: - // "setle int %a, %b" EQ true then %a LE %b - // "setle int %a, %b" EQ false then %b LT %a - if (Canonical == ConstantBool::getTrue()) - addLessEqual(Op0, Op1); - else if (Canonical == ConstantBool::getFalse()) - addLess(Op1, Op0); - - // %a LE %b then "setle int %a, %b" EQ true - // %a GT %b then "setle int %a, %b" EQ false - if (isLessEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getTrue()); - else if (isGreater(Op0, Op1)) - addEqual(BO, ConstantBool::getFalse()); - - break; - case Instruction::SetGT: - // "setgt int %a, %b" EQ true then %b LT %a - // "setgt int %a, %b" EQ false then %a LE %b - if (Canonical == ConstantBool::getTrue()) - addLess(Op1, Op0); - else if (Canonical == ConstantBool::getFalse()) - addLessEqual(Op0, Op1); - - // %a GT %b then "setgt int %a, %b" EQ true - // %a LE %b then "setgt int %a, %b" EQ false - if (isGreater(Op0, Op1)) - addEqual(BO, ConstantBool::getTrue()); - else if (isLessEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getFalse()); - - break; - case Instruction::SetGE: - // "setge int %a, %b" EQ true then %b LE %a - // "setge int %a, %b" EQ false then %a LT %b - if (Canonical == ConstantBool::getTrue()) - addLessEqual(Op1, Op0); - else if (Canonical == ConstantBool::getFalse()) - addLess(Op0, Op1); - - // %a GE %b then "setge int %a, %b" EQ true - // %a LT %b then "setlt int %a, %b" EQ false - if (isGreaterEqual(Op0, Op1)) - addEqual(BO, ConstantBool::getTrue()); - else if (isLess(Op0, Op1)) - addEqual(BO, ConstantBool::getFalse()); - - break; case Instruction::And: { // "and int %a, %b" EQ -1 then %a EQ -1 and %b EQ -1 // "and bool %a, %b" EQ true then %a EQ true and %b EQ true @@ -1030,6 +935,250 @@ namespace { break; } } + } else if (FCmpInst *CI = dyn_cast<FCmpInst>(I)) { + Value *Op0 = cIG.canonicalize(CI->getOperand(0)), + *Op1 = cIG.canonicalize(CI->getOperand(1)); + + ConstantFP *CI1 = dyn_cast<ConstantFP>(Op0), + *CI2 = dyn_cast<ConstantFP>(Op1); + + if (CI1 && CI2) + addEqual(CI, ConstantExpr::getFCmp(CI->getPredicate(), CI1, CI2)); + + switch (CI->getPredicate()) { + case FCmpInst::FCMP_OEQ: + case FCmpInst::FCMP_UEQ: + // "eq int %a, %b" EQ true then %a EQ %b + // "eq int %a, %b" EQ false then %a NE %b + if (Canonical == ConstantBool::getTrue()) + addEqual(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addNotEqual(Op0, Op1); + + // %a EQ %b then "eq int %a, %b" EQ true + // %a NE %b then "eq int %a, %b" EQ false + if (isEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isNotEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_UNE: + // "ne int %a, %b" EQ true then %a NE %b + // "ne int %a, %b" EQ false then %a EQ %b + if (Canonical == ConstantBool::getTrue()) + addNotEqual(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addEqual(Op0, Op1); + + // %a EQ %b then "ne int %a, %b" EQ false + // %a NE %b then "ne int %a, %b" EQ true + if (isEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + else if (isNotEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + + break; + case FCmpInst::FCMP_ULT: + case FCmpInst::FCMP_OLT: + // "lt int %a, %b" EQ true then %a LT %b + // "lt int %a, %b" EQ false then %b LE %a + if (Canonical == ConstantBool::getTrue()) + addLess(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addLessEqual(Op1, Op0); + + // %a LT %b then "lt int %a, %b" EQ true + // %a GE %b then "lt int %a, %b" EQ false + if (isLess(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isGreaterEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case FCmpInst::FCMP_ULE: + case FCmpInst::FCMP_OLE: + // "le int %a, %b" EQ true then %a LE %b + // "le int %a, %b" EQ false then %b LT %a + if (Canonical == ConstantBool::getTrue()) + addLessEqual(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addLess(Op1, Op0); + + // %a LE %b then "le int %a, %b" EQ true + // %a GT %b then "le int %a, %b" EQ false + if (isLessEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isGreater(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_OGT: + // "gt int %a, %b" EQ true then %b LT %a + // "gt int %a, %b" EQ false then %a LE %b + if (Canonical == ConstantBool::getTrue()) + addLess(Op1, Op0); + else if (Canonical == ConstantBool::getFalse()) + addLessEqual(Op0, Op1); + + // %a GT %b then "gt int %a, %b" EQ true + // %a LE %b then "gt int %a, %b" EQ false + if (isGreater(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isLessEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_OGE: + // "ge int %a, %b" EQ true then %b LE %a + // "ge int %a, %b" EQ false then %a LT %b + if (Canonical == ConstantBool::getTrue()) + addLessEqual(Op1, Op0); + else if (Canonical == ConstantBool::getFalse()) + addLess(Op0, Op1); + + // %a GE %b then "ge int %a, %b" EQ true + // %a LT %b then "lt int %a, %b" EQ false + if (isGreaterEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isLess(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + default: + break; + } + + // "%x = add int %y, %z" and %x EQ %y then %z EQ 0 + // "%x = mul int %y, %z" and %x EQ %y then %z EQ 1 + // 1. Repeat all of the above, with order of operands reversed. + // "%x = fdiv float %y, %z" and %x EQ %y then %z EQ 1 + Value *Known = Op0, *Unknown = Op1; + if (Known != BO) std::swap(Known, Unknown); + } else if (ICmpInst *CI = dyn_cast<ICmpInst>(I)) { + Value *Op0 = cIG.canonicalize(CI->getOperand(0)), + *Op1 = cIG.canonicalize(CI->getOperand(1)); + + ConstantIntegral *CI1 = dyn_cast<ConstantIntegral>(Op0), + *CI2 = dyn_cast<ConstantIntegral>(Op1); + + if (CI1 && CI2) + addEqual(CI, ConstantExpr::getICmp(CI->getPredicate(), CI1, CI2)); + + switch (CI->getPredicate()) { + case ICmpInst::ICMP_EQ: + // "eq int %a, %b" EQ true then %a EQ %b + // "eq int %a, %b" EQ false then %a NE %b + if (Canonical == ConstantBool::getTrue()) + addEqual(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addNotEqual(Op0, Op1); + + // %a EQ %b then "eq int %a, %b" EQ true + // %a NE %b then "eq int %a, %b" EQ false + if (isEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isNotEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case ICmpInst::ICMP_NE: + // "ne int %a, %b" EQ true then %a NE %b + // "ne int %a, %b" EQ false then %a EQ %b + if (Canonical == ConstantBool::getTrue()) + addNotEqual(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addEqual(Op0, Op1); + + // %a EQ %b then "ne int %a, %b" EQ false + // %a NE %b then "ne int %a, %b" EQ true + if (isEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + else if (isNotEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + + break; + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: + // "lt int %a, %b" EQ true then %a LT %b + // "lt int %a, %b" EQ false then %b LE %a + if (Canonical == ConstantBool::getTrue()) + addLess(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addLessEqual(Op1, Op0); + + // %a LT %b then "lt int %a, %b" EQ true + // %a GE %b then "lt int %a, %b" EQ false + if (isLess(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isGreaterEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: + // "le int %a, %b" EQ true then %a LE %b + // "le int %a, %b" EQ false then %b LT %a + if (Canonical == ConstantBool::getTrue()) + addLessEqual(Op0, Op1); + else if (Canonical == ConstantBool::getFalse()) + addLess(Op1, Op0); + + // %a LE %b then "le int %a, %b" EQ true + // %a GT %b then "le int %a, %b" EQ false + if (isLessEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isGreater(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: + // "gt int %a, %b" EQ true then %b LT %a + // "gt int %a, %b" EQ false then %a LE %b + if (Canonical == ConstantBool::getTrue()) + addLess(Op1, Op0); + else if (Canonical == ConstantBool::getFalse()) + addLessEqual(Op0, Op1); + + // %a GT %b then "gt int %a, %b" EQ true + // %a LE %b then "gt int %a, %b" EQ false + if (isGreater(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isLessEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + // "ge int %a, %b" EQ true then %b LE %a + // "ge int %a, %b" EQ false then %a LT %b + if (Canonical == ConstantBool::getTrue()) + addLessEqual(Op1, Op0); + else if (Canonical == ConstantBool::getFalse()) + addLess(Op0, Op1); + + // %a GE %b then "ge int %a, %b" EQ true + // %a LT %b then "lt int %a, %b" EQ false + if (isGreaterEqual(Op0, Op1)) + addEqual(CI, ConstantBool::getTrue()); + else if (isLess(Op0, Op1)) + addEqual(CI, ConstantBool::getFalse()); + + break; + default: + break; + } + + // "%x = add int %y, %z" and %x EQ %y then %z EQ 0 + // "%x = mul int %y, %z" and %x EQ %y then %z EQ 1 + // 1. Repeat all of the above, with order of operands reversed. + // "%x = fdiv float %y, %z" and %x EQ %y then %z EQ 1 + Value *Known = Op0, *Unknown = Op1; + if (Known != BO) std::swap(Known, Unknown); } else if (SelectInst *SI = dyn_cast<SelectInst>(I)) { // Given: "%a = select bool %x, int %b, int %c" // %a EQ %b then %x EQ true @@ -1108,6 +1257,7 @@ namespace { void visitStoreInst(StoreInst &SI); void visitBinaryOperator(BinaryOperator &BO); + void visitCmpInst(CmpInst &CI) {} }; // Used by terminator instructions to proceed from the current basic diff --git a/lib/Transforms/Scalar/Reassociate.cpp b/lib/Transforms/Scalar/Reassociate.cpp index 69805f8..dab2d2e 100644 --- a/lib/Transforms/Scalar/Reassociate.cpp +++ b/lib/Transforms/Scalar/Reassociate.cpp @@ -95,10 +95,11 @@ namespace { FunctionPass *llvm::createReassociatePass() { return new Reassociate(); } void Reassociate::RemoveDeadBinaryOp(Value *V) { - BinaryOperator *BOp = dyn_cast<BinaryOperator>(V); - if (!BOp || !BOp->use_empty()) return; + Instruction *Op = dyn_cast<Instruction>(V); + if (!Op || !isa<BinaryOperator>(Op) || !isa<CmpInst>(Op) || !Op->use_empty()) + return; - Value *LHS = BOp->getOperand(0), *RHS = BOp->getOperand(1); + Value *LHS = Op->getOperand(0), *RHS = Op->getOperand(1); RemoveDeadBinaryOp(LHS); RemoveDeadBinaryOp(RHS); } @@ -755,7 +756,7 @@ void Reassociate::ReassociateBB(BasicBlock *BB) { } // Reject cases where it is pointless to do this. - if (!isa<BinaryOperator>(BI) || BI->getType()->isFloatingPoint() || + if (!isa<BinaryOperator>(BI) || BI->getType()->isFloatingPoint() || isa<PackedType>(BI->getType())) continue; // Floating point ops are not associative. diff --git a/lib/Transforms/Scalar/SCCP.cpp b/lib/Transforms/Scalar/SCCP.cpp index 7da1615..9b7d271 100644 --- a/lib/Transforms/Scalar/SCCP.cpp +++ b/lib/Transforms/Scalar/SCCP.cpp @@ -373,6 +373,7 @@ private: void visitCastInst(CastInst &I); void visitSelectInst(SelectInst &I); void visitBinaryOperator(Instruction &I); + void visitCmpInst(CmpInst &I); void visitShiftInst(ShiftInst &I) { visitBinaryOperator(I); } void visitExtractElementInst(ExtractElementInst &I); void visitInsertElementInst(InsertElementInst &I); @@ -796,6 +797,93 @@ void SCCPSolver::visitBinaryOperator(Instruction &I) { } } +// Handle ICmpInst instruction... +void SCCPSolver::visitCmpInst(CmpInst &I) { + LatticeVal &IV = ValueState[&I]; + if (IV.isOverdefined()) return; + + LatticeVal &V1State = getValueState(I.getOperand(0)); + LatticeVal &V2State = getValueState(I.getOperand(1)); + + if (V1State.isOverdefined() || V2State.isOverdefined()) { + // If both operands are PHI nodes, it is possible that this instruction has + // a constant value, despite the fact that the PHI node doesn't. Check for + // this condition now. + if (PHINode *PN1 = dyn_cast<PHINode>(I.getOperand(0))) + if (PHINode *PN2 = dyn_cast<PHINode>(I.getOperand(1))) + if (PN1->getParent() == PN2->getParent()) { + // Since the two PHI nodes are in the same basic block, they must have + // entries for the same predecessors. Walk the predecessor list, and + // if all of the incoming values are constants, and the result of + // evaluating this expression with all incoming value pairs is the + // same, then this expression is a constant even though the PHI node + // is not a constant! + LatticeVal Result; + for (unsigned i = 0, e = PN1->getNumIncomingValues(); i != e; ++i) { + LatticeVal &In1 = getValueState(PN1->getIncomingValue(i)); + BasicBlock *InBlock = PN1->getIncomingBlock(i); + LatticeVal &In2 = + getValueState(PN2->getIncomingValueForBlock(InBlock)); + + if (In1.isOverdefined() || In2.isOverdefined()) { + Result.markOverdefined(); + break; // Cannot fold this operation over the PHI nodes! + } else if (In1.isConstant() && In2.isConstant()) { + Constant *V = ConstantExpr::getCompare(I.getPredicate(), + In1.getConstant(), + In2.getConstant()); + if (Result.isUndefined()) + Result.markConstant(V); + else if (Result.isConstant() && Result.getConstant() != V) { + Result.markOverdefined(); + break; + } + } + } + + // If we found a constant value here, then we know the instruction is + // constant despite the fact that the PHI nodes are overdefined. + if (Result.isConstant()) { + markConstant(IV, &I, Result.getConstant()); + // Remember that this instruction is virtually using the PHI node + // operands. + UsersOfOverdefinedPHIs.insert(std::make_pair(PN1, &I)); + UsersOfOverdefinedPHIs.insert(std::make_pair(PN2, &I)); + return; + } else if (Result.isUndefined()) { + return; + } + + // Okay, this really is overdefined now. Since we might have + // speculatively thought that this was not overdefined before, and + // added ourselves to the UsersOfOverdefinedPHIs list for the PHIs, + // make sure to clean out any entries that we put there, for + // efficiency. + std::multimap<PHINode*, Instruction*>::iterator It, E; + tie(It, E) = UsersOfOverdefinedPHIs.equal_range(PN1); + while (It != E) { + if (It->second == &I) { + UsersOfOverdefinedPHIs.erase(It++); + } else + ++It; + } + tie(It, E) = UsersOfOverdefinedPHIs.equal_range(PN2); + while (It != E) { + if (It->second == &I) { + UsersOfOverdefinedPHIs.erase(It++); + } else + ++It; + } + } + + markOverdefined(IV, &I); + } else if (V1State.isConstant() && V2State.isConstant()) { + markConstant(IV, &I, ConstantExpr::getCompare(I.getPredicate(), + V1State.getConstant(), + V2State.getConstant())); + } +} + void SCCPSolver::visitExtractElementInst(ExtractElementInst &I) { // FIXME : SCCP does not handle vectors properly. markOverdefined(&I); diff --git a/lib/Transforms/Scalar/ScalarReplAggregates.cpp b/lib/Transforms/Scalar/ScalarReplAggregates.cpp index a92592b..695d4c3 100644 --- a/lib/Transforms/Scalar/ScalarReplAggregates.cpp +++ b/lib/Transforms/Scalar/ScalarReplAggregates.cpp @@ -394,9 +394,9 @@ void SROA::CanonicalizeAllocaUsers(AllocationInst *AI) { assert(NumElements == 2 && "Unhandled case!"); // All users of the GEP must be loads. At each use of the GEP, insert // two loads of the appropriate indexed GEP and select between them. - Value *IsOne = BinaryOperator::createSetNE(I.getOperand(), + Value *IsOne = new ICmpInst(ICmpInst::ICMP_NE, I.getOperand(), Constant::getNullValue(I.getOperand()->getType()), - "isone", GEPI); + "isone", GEPI); // Insert the new GEP instructions, which are properly indexed. std::vector<Value*> Indices(GEPI->op_begin()+1, GEPI->op_end()); Indices[1] = Constant::getNullValue(Type::IntTy); diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp index 3aa7397..896c399 100644 --- a/lib/Transforms/Utils/CloneFunction.cpp +++ b/lib/Transforms/Utils/CloneFunction.cpp @@ -278,7 +278,15 @@ void PruningFunctionCloner::CloneBlock(const BasicBlock *BB) { /// mapping its operands through ValueMap if they are available. Constant *PruningFunctionCloner:: ConstantFoldMappedInstruction(const Instruction *I) { - if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) { + if (isa<CmpInst>(I)) { + if (Constant *Op0 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(0), + ValueMap))) + if (Constant *Op1 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(1), + ValueMap))) + return ConstantExpr::getCompare(cast<CmpInst>(I)->getPredicate(), Op0, + Op1); + return 0; + } else if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) { if (Constant *Op0 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(0), ValueMap))) if (Constant *Op1 = dyn_cast_or_null<Constant>(MapValue(I->getOperand(1), @@ -295,7 +303,7 @@ ConstantFoldMappedInstruction(const Instruction *I) { else return 0; // All operands not constant! - return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops); + return ConstantFoldInstOperands(I, Ops); } /// CloneAndPruneFunctionInto - This works exactly like CloneFunctionInto, diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 366a95c..236ec4b 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -71,6 +71,7 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { case 2: Op1 = dyn_cast<Constant>(I->getOperand(1)); if (Op1 == 0) return 0; // Not a constant?, can't fold + /* FALL THROUGH */ case 1: Op0 = dyn_cast<Constant>(I->getOperand(0)); if (Op0 == 0) return 0; // Not a constant?, can't fold @@ -79,13 +80,14 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { } if (isa<BinaryOperator>(I) || isa<ShiftInst>(I)) { - if (Constant *Op0 = dyn_cast<Constant>(I->getOperand(0))) - if (Constant *Op1 = dyn_cast<Constant>(I->getOperand(1))) - return ConstantExpr::get(I->getOpcode(), Op0, Op1); - return 0; // Operands not constants. + return ConstantExpr::get(I->getOpcode(), Op0, Op1); + } else if (isa<ICmpInst>(I)) { + return ConstantExpr::getICmp(cast<ICmpInst>(I)->getPredicate(), Op0, Op1); + } else if (isa<FCmpInst>(I)) { + return ConstantExpr::getFCmp(cast<FCmpInst>(I)->getPredicate(), Op0, Op1); } - // Scan the operand list, checking to see if the are all constants, if so, + // Scan the operand list, checking to see if they are all constants, if so, // hand off to ConstantFoldInstOperands. std::vector<Constant*> Ops; for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i) @@ -94,7 +96,7 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { else return 0; // All operands not constant! - return ConstantFoldInstOperands(I->getOpcode(), I->getType(), Ops); + return ConstantFoldInstOperands(I, Ops); } /// ConstantFoldInstOperands - Attempt to constant fold an instruction with the @@ -103,9 +105,13 @@ Constant *llvm::ConstantFoldInstruction(Instruction *I) { /// attempting to fold instructions like loads and stores, which have no /// constant expression form. /// -Constant *llvm::ConstantFoldInstOperands(unsigned Opc, const Type *DestTy, +Constant *llvm::ConstantFoldInstOperands(const Instruction* I, const std::vector<Constant*> &Ops) { - if (Opc >= Instruction::BinaryOpsBegin && Opc < Instruction::BinaryOpsEnd) + unsigned Opc = I->getOpcode(); + const Type *DestTy = I->getType(); + + // Handle easy binops first + if (isa<BinaryOperator>(I)) return ConstantExpr::get(Opc, Ops[0], Ops[1]); switch (Opc) { @@ -118,6 +124,10 @@ Constant *llvm::ConstantFoldInstOperands(unsigned Opc, const Type *DestTy, } } return 0; + case Instruction::ICmp: + case Instruction::FCmp: + return ConstantExpr::getCompare(cast<CmpInst>(I)->getPredicate(), Ops[0], + Ops[1]); case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: @@ -257,8 +267,8 @@ bool llvm::ConstantFoldTerminator(BasicBlock *BB) { } else if (SI->getNumSuccessors() == 2) { // Otherwise, we can fold this switch into a conditional branch // instruction if it has only one non-default destination. - Value *Cond = new SetCondInst(Instruction::SetEQ, SI->getCondition(), - SI->getSuccessorValue(1), "cond", SI); + Value *Cond = new ICmpInst(ICmpInst::ICMP_EQ, SI->getCondition(), + SI->getSuccessorValue(1), "cond", SI); // Insert the new branch... new BranchInst(SI->getSuccessor(1), SI->getSuccessor(0), Cond, SI); diff --git a/lib/Transforms/Utils/LowerInvoke.cpp b/lib/Transforms/Utils/LowerInvoke.cpp index e4117d5..361388c 100644 --- a/lib/Transforms/Utils/LowerInvoke.cpp +++ b/lib/Transforms/Utils/LowerInvoke.cpp @@ -517,9 +517,9 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) { EntryBB->getTerminator()); // Compare the return value to zero. - Value *IsNormal = BinaryOperator::createSetEQ(SJRet, - Constant::getNullValue(SJRet->getType()), - "notunwind", EntryBB->getTerminator()); + Value *IsNormal = new ICmpInst(ICmpInst::ICMP_EQ, SJRet, + Constant::getNullValue(SJRet->getType()), + "notunwind", EntryBB->getTerminator()); // Nuke the uncond branch. EntryBB->getTerminator()->eraseFromParent(); @@ -551,9 +551,9 @@ bool LowerInvoke::insertExpensiveEHSupport(Function &F) { } // Load the JBList, if it's null, then there was no catch! - Value *NotNull = BinaryOperator::createSetNE(BufPtr, - Constant::getNullValue(BufPtr->getType()), - "notnull", UnwindHandler); + Value *NotNull = new ICmpInst(ICmpInst::ICMP_NE, BufPtr, + Constant::getNullValue(BufPtr->getType()), + "notnull", UnwindHandler); new BranchInst(UnwindBlock, TermBlock, NotNull, UnwindHandler); // Create the block to do the longjmp. diff --git a/lib/Transforms/Utils/LowerSwitch.cpp b/lib/Transforms/Utils/LowerSwitch.cpp index 69df51c..b2974a9 100644 --- a/lib/Transforms/Utils/LowerSwitch.cpp +++ b/lib/Transforms/Utils/LowerSwitch.cpp @@ -143,8 +143,7 @@ BasicBlock* LowerSwitch::switchConvert(CaseItr Begin, CaseItr End, BasicBlock* NewNode = new BasicBlock("NodeBlock"); F->getBasicBlockList().insert(OrigBlock->getNext(), NewNode); - SetCondInst* Comp = new SetCondInst(Instruction::SetLT, Val, Pivot.first, - "Pivot"); + ICmpInst* Comp = new ICmpInst(ICmpInst::ICMP_ULT, Val, Pivot.first, "Pivot"); NewNode->getInstList().push_back(Comp); new BranchInst(LBranch, RBranch, Comp, NewNode); return NewNode; @@ -165,8 +164,8 @@ BasicBlock* LowerSwitch::newLeafBlock(Case& Leaf, Value* Val, F->getBasicBlockList().insert(OrigBlock->getNext(), NewLeaf); // Make the seteq instruction... - SetCondInst* Comp = new SetCondInst(Instruction::SetEQ, Val, - Leaf.first, "SwitchLeaf"); + ICmpInst* Comp = new ICmpInst(ICmpInst::ICMP_EQ, Val, + Leaf.first, "SwitchLeaf"); NewLeaf->getInstList().push_back(Comp); // Make the conditional branch... diff --git a/lib/Transforms/Utils/SimplifyCFG.cpp b/lib/Transforms/Utils/SimplifyCFG.cpp index 8d4cb83..b44ab09 100644 --- a/lib/Transforms/Utils/SimplifyCFG.cpp +++ b/lib/Transforms/Utils/SimplifyCFG.cpp @@ -369,12 +369,8 @@ static bool DominatesMergePoint(Value *V, BasicBlock *BB, case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: - case Instruction::SetEQ: - case Instruction::SetNE: - case Instruction::SetLT: - case Instruction::SetGT: - case Instruction::SetLE: - case Instruction::SetGE: + case Instruction::ICmp: + case Instruction::FCmp: break; // These are all cheap and non-trapping instructions. } @@ -390,12 +386,13 @@ static bool DominatesMergePoint(Value *V, BasicBlock *BB, return true; } -// GatherConstantSetEQs - Given a potentially 'or'd together collection of seteq -// instructions that compare a value against a constant, return the value being -// compared, and stick the constant into the Values vector. +// GatherConstantSetEQs - Given a potentially 'or'd together collection of +// icmp_eq instructions that compare a value against a constant, return the +// value being compared, and stick the constant into the Values vector. static Value *GatherConstantSetEQs(Value *V, std::vector<ConstantInt*> &Values){ if (Instruction *Inst = dyn_cast<Instruction>(V)) - if (Inst->getOpcode() == Instruction::SetEQ) { + if (Inst->getOpcode() == Instruction::ICmp && + cast<ICmpInst>(Inst)->getPredicate() == ICmpInst::ICMP_EQ) { if (ConstantInt *C = dyn_cast<ConstantInt>(Inst->getOperand(1))) { Values.push_back(C); return Inst->getOperand(0); @@ -417,7 +414,8 @@ static Value *GatherConstantSetEQs(Value *V, std::vector<ConstantInt*> &Values){ // being compared, and stick the constant into the Values vector. static Value *GatherConstantSetNEs(Value *V, std::vector<ConstantInt*> &Values){ if (Instruction *Inst = dyn_cast<Instruction>(V)) - if (Inst->getOpcode() == Instruction::SetNE) { + if (Inst->getOpcode() == Instruction::ICmp && + cast<ICmpInst>(Inst)->getPredicate() == ICmpInst::ICMP_NE) { if (ConstantInt *C = dyn_cast<ConstantInt>(Inst->getOperand(1))) { Values.push_back(C); return Inst->getOperand(0); @@ -503,11 +501,11 @@ static Value *isValueEqualityComparison(TerminatorInst *TI) { } if (BranchInst *BI = dyn_cast<BranchInst>(TI)) if (BI->isConditional() && BI->getCondition()->hasOneUse()) - if (SetCondInst *SCI = dyn_cast<SetCondInst>(BI->getCondition())) - if ((SCI->getOpcode() == Instruction::SetEQ || - SCI->getOpcode() == Instruction::SetNE) && - isa<ConstantInt>(SCI->getOperand(1))) - return SCI->getOperand(0); + if (ICmpInst *ICI = dyn_cast<ICmpInst>(BI->getCondition())) + if ((ICI->getPredicate() == ICmpInst::ICMP_EQ || + ICI->getPredicate() == ICmpInst::ICMP_NE) && + isa<ConstantInt>(ICI->getOperand(1))) + return ICI->getOperand(0); return 0; } @@ -525,11 +523,11 @@ GetValueEqualityComparisonCases(TerminatorInst *TI, } BranchInst *BI = cast<BranchInst>(TI); - SetCondInst *SCI = cast<SetCondInst>(BI->getCondition()); - Cases.push_back(std::make_pair(cast<ConstantInt>(SCI->getOperand(1)), - BI->getSuccessor(SCI->getOpcode() == - Instruction::SetNE))); - return BI->getSuccessor(SCI->getOpcode() == Instruction::SetEQ); + ICmpInst *ICI = cast<ICmpInst>(BI->getCondition()); + Cases.push_back(std::make_pair(cast<ConstantInt>(ICI->getOperand(1)), + BI->getSuccessor(ICI->getPredicate() == + ICmpInst::ICMP_NE))); + return BI->getSuccessor(ICI->getPredicate() == ICmpInst::ICMP_EQ); } @@ -847,8 +845,8 @@ static bool HoistThenElseCodeToIf(BranchInst *BI) { BasicBlock *BB2 = BI->getSuccessor(1); // The false destination Instruction *I1 = BB1->begin(), *I2 = BB2->begin(); - if (I1->getOpcode() != I2->getOpcode() || !I1->isIdenticalTo(I2) || - isa<PHINode>(I1) || isa<InvokeInst>(I1)) + if (I1->getOpcode() != I2->getOpcode() || isa<PHINode>(I1) || + isa<InvokeInst>(I1) || !I1->isIdenticalTo(I2)) return false; // If we get here, we can hoist at least one instruction. @@ -1443,8 +1441,9 @@ bool llvm::SimplifyCFG(BasicBlock *BB) { // predecessor and use logical operations to pick the right destination. BasicBlock *TrueDest = BI->getSuccessor(0); BasicBlock *FalseDest = BI->getSuccessor(1); - if (BinaryOperator *Cond = dyn_cast<BinaryOperator>(BI->getCondition())) - if (Cond->getParent() == BB && &BB->front() == Cond && + if (Instruction *Cond = dyn_cast<Instruction>(BI->getCondition())) + if ((isa<CmpInst>(Cond) || isa<BinaryOperator>(Cond)) && + Cond->getParent() == BB && &BB->front() == Cond && Cond->getNext() == BI && Cond->hasOneUse() && TrueDest != BB && FalseDest != BB) for (pred_iterator PI = pred_begin(BB), E = pred_end(BB); PI!=E; ++PI) diff --git a/lib/VMCore/ConstantFold.cpp b/lib/VMCore/ConstantFold.cpp index 8af5b89..a7438fc 100644 --- a/lib/VMCore/ConstantFold.cpp +++ b/lib/VMCore/ConstantFold.cpp @@ -30,517 +30,6 @@ #include <limits> using namespace llvm; -namespace { - struct VISIBILITY_HIDDEN ConstRules { - ConstRules() {} - virtual ~ConstRules() {} - - // Binary Operators... - virtual Constant *add(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *sub(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *mul(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *urem(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *srem(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *frem(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *udiv(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *sdiv(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *fdiv(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *op_and(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *op_or (const Constant *V1, const Constant *V2) const = 0; - virtual Constant *op_xor(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *shl(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *lshr(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *ashr(const Constant *V1, const Constant *V2) const = 0; - virtual Constant *lessthan(const Constant *V1, const Constant *V2) const =0; - virtual Constant *equalto(const Constant *V1, const Constant *V2) const = 0; - - // ConstRules::get - Return an instance of ConstRules for the specified - // constant operands. - // - static ConstRules &get(const Constant *V1, const Constant *V2); - private: - ConstRules(const ConstRules &); // Do not implement - ConstRules &operator=(const ConstRules &); // Do not implement - }; -} - - -//===----------------------------------------------------------------------===// -// TemplateRules Class -//===----------------------------------------------------------------------===// -// -// TemplateRules - Implement a subclass of ConstRules that provides all -// operations as noops. All other rules classes inherit from this class so -// that if functionality is needed in the future, it can simply be added here -// and to ConstRules without changing anything else... -// -// This class also provides subclasses with typesafe implementations of methods -// so that don't have to do type casting. -// -namespace { -template<class ArgType, class SubClassName> -class VISIBILITY_HIDDEN TemplateRules : public ConstRules { - - - //===--------------------------------------------------------------------===// - // Redirecting functions that cast to the appropriate types - //===--------------------------------------------------------------------===// - - virtual Constant *add(const Constant *V1, const Constant *V2) const { - return SubClassName::Add((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *sub(const Constant *V1, const Constant *V2) const { - return SubClassName::Sub((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *mul(const Constant *V1, const Constant *V2) const { - return SubClassName::Mul((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *udiv(const Constant *V1, const Constant *V2) const { - return SubClassName::UDiv((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *sdiv(const Constant *V1, const Constant *V2) const { - return SubClassName::SDiv((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *fdiv(const Constant *V1, const Constant *V2) const { - return SubClassName::FDiv((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *urem(const Constant *V1, const Constant *V2) const { - return SubClassName::URem((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *srem(const Constant *V1, const Constant *V2) const { - return SubClassName::SRem((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *frem(const Constant *V1, const Constant *V2) const { - return SubClassName::FRem((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *op_and(const Constant *V1, const Constant *V2) const { - return SubClassName::And((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *op_or(const Constant *V1, const Constant *V2) const { - return SubClassName::Or((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *op_xor(const Constant *V1, const Constant *V2) const { - return SubClassName::Xor((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *shl(const Constant *V1, const Constant *V2) const { - return SubClassName::Shl((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *lshr(const Constant *V1, const Constant *V2) const { - return SubClassName::LShr((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *ashr(const Constant *V1, const Constant *V2) const { - return SubClassName::AShr((const ArgType *)V1, (const ArgType *)V2); - } - - virtual Constant *lessthan(const Constant *V1, const Constant *V2) const { - return SubClassName::LessThan((const ArgType *)V1, (const ArgType *)V2); - } - virtual Constant *equalto(const Constant *V1, const Constant *V2) const { - return SubClassName::EqualTo((const ArgType *)V1, (const ArgType *)V2); - } - - - //===--------------------------------------------------------------------===// - // Default "noop" implementations - //===--------------------------------------------------------------------===// - - static Constant *Add (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *Sub (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *Mul (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *SDiv(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *UDiv(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *FDiv(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *URem(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *SRem(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *FRem(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *And (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *Or (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *Xor (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *Shl (const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *LShr(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *AShr(const ArgType *V1, const ArgType *V2) { return 0; } - static Constant *LessThan(const ArgType *V1, const ArgType *V2) { - return 0; - } - static Constant *EqualTo(const ArgType *V1, const ArgType *V2) { - return 0; - } - -public: - virtual ~TemplateRules() {} -}; -} // end anonymous namespace - - -//===----------------------------------------------------------------------===// -// EmptyRules Class -//===----------------------------------------------------------------------===// -// -// EmptyRules provides a concrete base class of ConstRules that does nothing -// -namespace { -struct VISIBILITY_HIDDEN EmptyRules - : public TemplateRules<Constant, EmptyRules> { - static Constant *EqualTo(const Constant *V1, const Constant *V2) { - if (V1 == V2) return ConstantBool::getTrue(); - return 0; - } -}; -} // end anonymous namespace - - - -//===----------------------------------------------------------------------===// -// BoolRules Class -//===----------------------------------------------------------------------===// -// -// BoolRules provides a concrete base class of ConstRules for the 'bool' type. -// -namespace { -struct VISIBILITY_HIDDEN BoolRules - : public TemplateRules<ConstantBool, BoolRules> { - - static Constant *LessThan(const ConstantBool *V1, const ConstantBool *V2) { - return ConstantBool::get(V1->getValue() < V2->getValue()); - } - - static Constant *EqualTo(const Constant *V1, const Constant *V2) { - return ConstantBool::get(V1 == V2); - } - - static Constant *And(const ConstantBool *V1, const ConstantBool *V2) { - return ConstantBool::get(V1->getValue() & V2->getValue()); - } - - static Constant *Or(const ConstantBool *V1, const ConstantBool *V2) { - return ConstantBool::get(V1->getValue() | V2->getValue()); - } - - static Constant *Xor(const ConstantBool *V1, const ConstantBool *V2) { - return ConstantBool::get(V1->getValue() ^ V2->getValue()); - } -}; -} // end anonymous namespace - - -//===----------------------------------------------------------------------===// -// NullPointerRules Class -//===----------------------------------------------------------------------===// -// -// NullPointerRules provides a concrete base class of ConstRules for null -// pointers. -// -namespace { -struct VISIBILITY_HIDDEN NullPointerRules - : public TemplateRules<ConstantPointerNull, NullPointerRules> { - static Constant *EqualTo(const Constant *V1, const Constant *V2) { - return ConstantBool::getTrue(); // Null pointers are always equal - } -}; -} // end anonymous namespace - -//===----------------------------------------------------------------------===// -// ConstantPackedRules Class -//===----------------------------------------------------------------------===// - -/// DoVectorOp - Given two packed constants and a function pointer, apply the -/// function pointer to each element pair, producing a new ConstantPacked -/// constant. -static Constant *EvalVectorOp(const ConstantPacked *V1, - const ConstantPacked *V2, - Constant *(*FP)(Constant*, Constant*)) { - std::vector<Constant*> Res; - for (unsigned i = 0, e = V1->getNumOperands(); i != e; ++i) - Res.push_back(FP(const_cast<Constant*>(V1->getOperand(i)), - const_cast<Constant*>(V2->getOperand(i)))); - return ConstantPacked::get(Res); -} - -/// PackedTypeRules provides a concrete base class of ConstRules for -/// ConstantPacked operands. -/// -namespace { -struct VISIBILITY_HIDDEN ConstantPackedRules - : public TemplateRules<ConstantPacked, ConstantPackedRules> { - - static Constant *Add(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getAdd); - } - static Constant *Sub(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getSub); - } - static Constant *Mul(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getMul); - } - static Constant *UDiv(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getUDiv); - } - static Constant *SDiv(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getSDiv); - } - static Constant *FDiv(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getFDiv); - } - static Constant *URem(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getURem); - } - static Constant *SRem(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getSRem); - } - static Constant *FRem(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getFRem); - } - static Constant *And(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getAnd); - } - static Constant *Or (const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getOr); - } - static Constant *Xor(const ConstantPacked *V1, const ConstantPacked *V2) { - return EvalVectorOp(V1, V2, ConstantExpr::getXor); - } - static Constant *LessThan(const ConstantPacked *V1, const ConstantPacked *V2){ - return 0; - } - static Constant *EqualTo(const ConstantPacked *V1, const ConstantPacked *V2) { - for (unsigned i = 0, e = V1->getNumOperands(); i != e; ++i) { - Constant *C = - ConstantExpr::getSetEQ(const_cast<Constant*>(V1->getOperand(i)), - const_cast<Constant*>(V2->getOperand(i))); - if (ConstantBool *CB = dyn_cast<ConstantBool>(C)) - return CB; - } - // Otherwise, could not decide from any element pairs. - return 0; - } -}; -} // end anonymous namespace - - -//===----------------------------------------------------------------------===// -// GeneralPackedRules Class -//===----------------------------------------------------------------------===// - -/// GeneralPackedRules provides a concrete base class of ConstRules for -/// PackedType operands, where both operands are not ConstantPacked. The usual -/// cause for this is that one operand is a ConstantAggregateZero. -/// -namespace { -struct VISIBILITY_HIDDEN GeneralPackedRules - : public TemplateRules<Constant, GeneralPackedRules> { -}; -} // end anonymous namespace - - -//===----------------------------------------------------------------------===// -// DirectIntRules Class -//===----------------------------------------------------------------------===// -// -// DirectIntRules provides implementations of functions that are valid on -// integer types, but not all types in general. -// -namespace { -template <class BuiltinType, Type **Ty> -struct VISIBILITY_HIDDEN DirectIntRules - : public TemplateRules<ConstantInt, DirectIntRules<BuiltinType, Ty> > { - - static Constant *Add(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = (BuiltinType)V1->getZExtValue() + - (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - - static Constant *Sub(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = (BuiltinType)V1->getZExtValue() - - (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - - static Constant *Mul(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = (BuiltinType)V1->getZExtValue() * - (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - - static Constant *LessThan(const ConstantInt *V1, const ConstantInt *V2) { - bool R = (BuiltinType)V1->getZExtValue() < (BuiltinType)V2->getZExtValue(); - return ConstantBool::get(R); - } - - static Constant *EqualTo(const ConstantInt *V1, const ConstantInt *V2) { - bool R = (BuiltinType)V1->getZExtValue() == (BuiltinType)V2->getZExtValue(); - return ConstantBool::get(R); - } - - static Constant *UDiv(const ConstantInt *V1, const ConstantInt *V2) { - if (V2->isNullValue()) // X / 0 - return 0; - BuiltinType R = (BuiltinType)(V1->getZExtValue() / V2->getZExtValue()); - return ConstantInt::get(*Ty, R); - } - - static Constant *SDiv(const ConstantInt *V1, const ConstantInt *V2) { - if (V2->isNullValue()) // X / 0 - return 0; - if (V2->isAllOnesValue() && // MIN_INT / -1 - (BuiltinType)V1->getSExtValue() == -(BuiltinType)V1->getSExtValue()) - return 0; - BuiltinType R = (BuiltinType)(V1->getSExtValue() / V2->getSExtValue()); - return ConstantInt::get(*Ty, R); - } - - static Constant *URem(const ConstantInt *V1, - const ConstantInt *V2) { - if (V2->isNullValue()) return 0; // X / 0 - BuiltinType R = (BuiltinType)(V1->getZExtValue() % V2->getZExtValue()); - return ConstantInt::get(*Ty, R); - } - - static Constant *SRem(const ConstantInt *V1, - const ConstantInt *V2) { - if (V2->isNullValue()) return 0; // X % 0 - if (V2->isAllOnesValue() && // MIN_INT % -1 - (BuiltinType)V1->getSExtValue() == -(BuiltinType)V1->getSExtValue()) - return 0; - BuiltinType R = (BuiltinType)(V1->getSExtValue() % V2->getSExtValue()); - return ConstantInt::get(*Ty, R); - } - - static Constant *And(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = - (BuiltinType)V1->getZExtValue() & (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - static Constant *Or(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = - (BuiltinType)V1->getZExtValue() | (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - static Constant *Xor(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = - (BuiltinType)V1->getZExtValue() ^ (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - - static Constant *Shl(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = - (BuiltinType)V1->getZExtValue() << (BuiltinType)V2->getZExtValue(); - return ConstantInt::get(*Ty, R); - } - - static Constant *LShr(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = BuiltinType(V1->getZExtValue() >> V2->getZExtValue()); - return ConstantInt::get(*Ty, R); - } - - static Constant *AShr(const ConstantInt *V1, const ConstantInt *V2) { - BuiltinType R = BuiltinType(V1->getSExtValue() >> V2->getZExtValue()); - return ConstantInt::get(*Ty, R); - } -}; -} // end anonymous namespace - - -//===----------------------------------------------------------------------===// -// DirectFPRules Class -//===----------------------------------------------------------------------===// -// -/// DirectFPRules provides implementations of functions that are valid on -/// floating point types, but not all types in general. -/// -namespace { -template <class BuiltinType, Type **Ty> -struct VISIBILITY_HIDDEN DirectFPRules - : public TemplateRules<ConstantFP, DirectFPRules<BuiltinType, Ty> > { - - static Constant *Add(const ConstantFP *V1, const ConstantFP *V2) { - BuiltinType R = (BuiltinType)V1->getValue() + - (BuiltinType)V2->getValue(); - return ConstantFP::get(*Ty, R); - } - - static Constant *Sub(const ConstantFP *V1, const ConstantFP *V2) { - BuiltinType R = (BuiltinType)V1->getValue() - (BuiltinType)V2->getValue(); - return ConstantFP::get(*Ty, R); - } - - static Constant *Mul(const ConstantFP *V1, const ConstantFP *V2) { - BuiltinType R = (BuiltinType)V1->getValue() * (BuiltinType)V2->getValue(); - return ConstantFP::get(*Ty, R); - } - - static Constant *LessThan(const ConstantFP *V1, const ConstantFP *V2) { - bool R = (BuiltinType)V1->getValue() < (BuiltinType)V2->getValue(); - return ConstantBool::get(R); - } - - static Constant *EqualTo(const ConstantFP *V1, const ConstantFP *V2) { - bool R = (BuiltinType)V1->getValue() == (BuiltinType)V2->getValue(); - return ConstantBool::get(R); - } - - static Constant *FRem(const ConstantFP *V1, const ConstantFP *V2) { - if (V2->isNullValue()) return 0; - BuiltinType Result = std::fmod((BuiltinType)V1->getValue(), - (BuiltinType)V2->getValue()); - return ConstantFP::get(*Ty, Result); - } - static Constant *FDiv(const ConstantFP *V1, const ConstantFP *V2) { - BuiltinType inf = std::numeric_limits<BuiltinType>::infinity(); - if (V2->isExactlyValue(0.0)) return ConstantFP::get(*Ty, inf); - if (V2->isExactlyValue(-0.0)) return ConstantFP::get(*Ty, -inf); - BuiltinType R = (BuiltinType)V1->getValue() / (BuiltinType)V2->getValue(); - return ConstantFP::get(*Ty, R); - } -}; -} // end anonymous namespace - -static ManagedStatic<EmptyRules> EmptyR; -static ManagedStatic<BoolRules> BoolR; -static ManagedStatic<NullPointerRules> NullPointerR; -static ManagedStatic<ConstantPackedRules> ConstantPackedR; -static ManagedStatic<GeneralPackedRules> GeneralPackedR; -static ManagedStatic<DirectIntRules<signed char , &Type::SByteTy> > SByteR; -static ManagedStatic<DirectIntRules<unsigned char , &Type::UByteTy> > UByteR; -static ManagedStatic<DirectIntRules<signed short , &Type::ShortTy> > ShortR; -static ManagedStatic<DirectIntRules<unsigned short, &Type::UShortTy> > UShortR; -static ManagedStatic<DirectIntRules<signed int , &Type::IntTy> > IntR; -static ManagedStatic<DirectIntRules<unsigned int , &Type::UIntTy> > UIntR; -static ManagedStatic<DirectIntRules<int64_t , &Type::LongTy> > LongR; -static ManagedStatic<DirectIntRules<uint64_t , &Type::ULongTy> > ULongR; -static ManagedStatic<DirectFPRules <float , &Type::FloatTy> > FloatR; -static ManagedStatic<DirectFPRules <double , &Type::DoubleTy> > DoubleR; - -/// ConstRules::get - This method returns the constant rules implementation that -/// implements the semantics of the two specified constants. -ConstRules &ConstRules::get(const Constant *V1, const Constant *V2) { - if (isa<ConstantExpr>(V1) || isa<ConstantExpr>(V2) || - isa<GlobalValue>(V1) || isa<GlobalValue>(V2) || - isa<UndefValue>(V1) || isa<UndefValue>(V2)) - return *EmptyR; - - switch (V1->getType()->getTypeID()) { - default: assert(0 && "Unknown value type for constant folding!"); - case Type::BoolTyID: return *BoolR; - case Type::PointerTyID: return *NullPointerR; - case Type::SByteTyID: return *SByteR; - case Type::UByteTyID: return *UByteR; - case Type::ShortTyID: return *ShortR; - case Type::UShortTyID: return *UShortR; - case Type::IntTyID: return *IntR; - case Type::UIntTyID: return *UIntR; - case Type::LongTyID: return *LongR; - case Type::ULongTyID: return *ULongR; - case Type::FloatTyID: return *FloatR; - case Type::DoubleTyID: return *DoubleR; - case Type::PackedTyID: - if (isa<ConstantPacked>(V1) && isa<ConstantPacked>(V2)) - return *ConstantPackedR; - return *GeneralPackedR; // Constant folding rules for ConstantAggregateZero. - } -} - - //===----------------------------------------------------------------------===// // ConstantFold*Instruction Implementations //===----------------------------------------------------------------------===// @@ -919,6 +408,275 @@ Constant *llvm::ConstantFoldShuffleVectorInstruction(const Constant *V1, return 0; } +/// EvalVectorOp - Given two packed constants and a function pointer, apply the +/// function pointer to each element pair, producing a new ConstantPacked +/// constant. +static Constant *EvalVectorOp(const ConstantPacked *V1, + const ConstantPacked *V2, + Constant *(*FP)(Constant*, Constant*)) { + std::vector<Constant*> Res; + for (unsigned i = 0, e = V1->getNumOperands(); i != e; ++i) + Res.push_back(FP(const_cast<Constant*>(V1->getOperand(i)), + const_cast<Constant*>(V2->getOperand(i)))); + return ConstantPacked::get(Res); +} + +Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, + const Constant *C1, + const Constant *C2) { + // Handle UndefValue up front + if (isa<UndefValue>(C1) || isa<UndefValue>(C2)) { + switch (Opcode) { + case Instruction::Add: + case Instruction::Sub: + case Instruction::Xor: + return UndefValue::get(C1->getType()); + case Instruction::Mul: + case Instruction::And: + return Constant::getNullValue(C1->getType()); + case Instruction::UDiv: + case Instruction::SDiv: + case Instruction::FDiv: + case Instruction::URem: + case Instruction::SRem: + case Instruction::FRem: + if (!isa<UndefValue>(C2)) // undef / X -> 0 + return Constant::getNullValue(C1->getType()); + return const_cast<Constant*>(C2); // X / undef -> undef + case Instruction::Or: // X | undef -> -1 + return ConstantInt::getAllOnesValue(C1->getType()); + case Instruction::LShr: + if (isa<UndefValue>(C2) && isa<UndefValue>(C1)) + return const_cast<Constant*>(C1); // undef lshr undef -> undef + return Constant::getNullValue(C1->getType()); // X lshr undef -> 0 + // undef lshr X -> 0 + case Instruction::AShr: + if (!isa<UndefValue>(C2)) + return const_cast<Constant*>(C1); // undef ashr X --> undef + else if (isa<UndefValue>(C1)) + return const_cast<Constant*>(C1); // undef ashr undef -> undef + else + return const_cast<Constant*>(C1); // X ashr undef --> X + case Instruction::Shl: + // undef << X -> 0 or X << undef -> 0 + return Constant::getNullValue(C1->getType()); + } + } + + if (const ConstantExpr *CE1 = dyn_cast<ConstantExpr>(C1)) { + if (isa<ConstantExpr>(C2)) { + // There are many possible foldings we could do here. We should probably + // at least fold add of a pointer with an integer into the appropriate + // getelementptr. This will improve alias analysis a bit. + } else { + // Just implement a couple of simple identities. + switch (Opcode) { + case Instruction::Add: + if (C2->isNullValue()) return const_cast<Constant*>(C1); // X + 0 == X + break; + case Instruction::Sub: + if (C2->isNullValue()) return const_cast<Constant*>(C1); // X - 0 == X + break; + case Instruction::Mul: + if (C2->isNullValue()) return const_cast<Constant*>(C2); // X * 0 == 0 + if (const ConstantInt *CI = dyn_cast<ConstantInt>(C2)) + if (CI->getZExtValue() == 1) + return const_cast<Constant*>(C1); // X * 1 == X + break; + case Instruction::UDiv: + case Instruction::SDiv: + if (const ConstantInt *CI = dyn_cast<ConstantInt>(C2)) + if (CI->getZExtValue() == 1) + return const_cast<Constant*>(C1); // X / 1 == X + break; + case Instruction::URem: + case Instruction::SRem: + if (const ConstantInt *CI = dyn_cast<ConstantInt>(C2)) + if (CI->getZExtValue() == 1) + return Constant::getNullValue(CI->getType()); // X % 1 == 0 + break; + case Instruction::And: + if (cast<ConstantIntegral>(C2)->isAllOnesValue()) + return const_cast<Constant*>(C1); // X & -1 == X + if (C2->isNullValue()) return const_cast<Constant*>(C2); // X & 0 == 0 + if (CE1->isCast() && isa<GlobalValue>(CE1->getOperand(0))) { + GlobalValue *CPR = cast<GlobalValue>(CE1->getOperand(0)); + + // Functions are at least 4-byte aligned. If and'ing the address of a + // function with a constant < 4, fold it to zero. + if (const ConstantInt *CI = dyn_cast<ConstantInt>(C2)) + if (CI->getZExtValue() < 4 && isa<Function>(CPR)) + return Constant::getNullValue(CI->getType()); + } + break; + case Instruction::Or: + if (C2->isNullValue()) return const_cast<Constant*>(C1); // X | 0 == X + if (cast<ConstantIntegral>(C2)->isAllOnesValue()) + return const_cast<Constant*>(C2); // X | -1 == -1 + break; + case Instruction::Xor: + if (C2->isNullValue()) return const_cast<Constant*>(C1); // X ^ 0 == X + break; + } + } + } else if (isa<ConstantExpr>(C2)) { + // If C2 is a constant expr and C1 isn't, flop them around and fold the + // other way if possible. + switch (Opcode) { + case Instruction::Add: + case Instruction::Mul: + case Instruction::And: + case Instruction::Or: + case Instruction::Xor: + // No change of opcode required. + return ConstantFoldBinaryInstruction(Opcode, C2, C1); + + case Instruction::Shl: + case Instruction::LShr: + case Instruction::AShr: + case Instruction::Sub: + case Instruction::SDiv: + case Instruction::UDiv: + case Instruction::FDiv: + case Instruction::URem: + case Instruction::SRem: + case Instruction::FRem: + default: // These instructions cannot be flopped around. + return 0; + } + } + + // At this point we know neither constant is an UndefValue nor a ConstantExpr + // so look at directly computing the + if (const ConstantBool *CB1 = dyn_cast<ConstantBool>(C1)) { + if (const ConstantBool *CB2 = dyn_cast<ConstantBool>(C2)) { + switch (Opcode) { + default: + break; + case Instruction::And: + return ConstantBool::get(CB1->getValue() & CB2->getValue()); + case Instruction::Or: + return ConstantBool::get(CB1->getValue() | CB2->getValue()); + case Instruction::Xor: + return ConstantBool::get(CB1->getValue() ^ CB2->getValue()); + } + } + } else if (const ConstantInt *CI1 = dyn_cast<ConstantInt>(C1)) { + if (const ConstantInt *CI2 = dyn_cast<ConstantInt>(C2)) { + uint64_t C1Val = CI1->getZExtValue(); + uint64_t C2Val = CI2->getZExtValue(); + switch (Opcode) { + default: + break; + case Instruction::Add: + return ConstantInt::get(C1->getType(), C1Val + C2Val); + case Instruction::Sub: + return ConstantInt::get(C1->getType(), C1Val - C2Val); + case Instruction::Mul: + return ConstantInt::get(C1->getType(), C1Val * C2Val); + case Instruction::UDiv: + if (CI2->isNullValue()) // X / 0 -> can't fold + return 0; + return ConstantInt::get(C1->getType(), C1Val / C2Val); + case Instruction::SDiv: + if (CI2->isNullValue()) return 0; // X / 0 -> can't fold + if (CI2->isAllOnesValue() && + (((CI1->getType()->getPrimitiveSizeInBits() == 64) && + (CI1->getSExtValue() == INT64_MIN)) || + (CI1->getSExtValue() == -CI1->getSExtValue()))) + return 0; // MIN_INT / -1 -> overflow + return ConstantInt::get(C1->getType(), + CI1->getSExtValue() / CI2->getSExtValue()); + case Instruction::URem: + if (C2->isNullValue()) return 0; // X / 0 -> can't fold + return ConstantInt::get(C1->getType(), C1Val % C2Val); + case Instruction::SRem: + if (CI2->isNullValue()) return 0; // X % 0 -> can't fold + if (CI2->isAllOnesValue() && + (((CI1->getType()->getPrimitiveSizeInBits() == 64) && + (CI1->getSExtValue() == INT64_MIN)) || + (CI1->getSExtValue() == -CI1->getSExtValue()))) + return 0; // MIN_INT % -1 -> overflow + return ConstantInt::get(C1->getType(), + CI1->getSExtValue() % CI2->getSExtValue()); + case Instruction::And: + return ConstantInt::get(C1->getType(), C1Val & C2Val); + case Instruction::Or: + return ConstantInt::get(C1->getType(), C1Val | C2Val); + case Instruction::Xor: + return ConstantInt::get(C1->getType(), C1Val ^ C2Val); + case Instruction::Shl: + return ConstantInt::get(C1->getType(), C1Val << C2Val); + case Instruction::LShr: + return ConstantInt::get(C1->getType(), C1Val >> C2Val); + case Instruction::AShr: + return ConstantInt::get(C1->getType(), + CI1->getSExtValue() >> C2Val); + } + } + } else if (const ConstantFP *CFP1 = dyn_cast<ConstantFP>(C1)) { + if (const ConstantFP *CFP2 = dyn_cast<ConstantFP>(C2)) { + double C1Val = CFP1->getValue(); + double C2Val = CFP2->getValue(); + switch (Opcode) { + default: + break; + case Instruction::Add: + return ConstantFP::get(CFP1->getType(), C1Val + C2Val); + case Instruction::Sub: + return ConstantFP::get(CFP1->getType(), C1Val - C2Val); + case Instruction::Mul: + return ConstantFP::get(CFP1->getType(), C1Val * C2Val); + case Instruction::FDiv: + if (CFP2->isExactlyValue(0.0)) + return ConstantFP::get(CFP1->getType(), + std::numeric_limits<double>::infinity()); + if (CFP2->isExactlyValue(-0.0)) + return ConstantFP::get(CFP1->getType(), + -std::numeric_limits<double>::infinity()); + return ConstantFP::get(CFP1->getType(), C1Val / C2Val); + case Instruction::FRem: + if (CFP2->isNullValue()) + return 0; + return ConstantFP::get(CFP1->getType(), std::fmod(C1Val, C2Val)); + } + } + } else if (const ConstantPacked *CP1 = dyn_cast<ConstantPacked>(C1)) { + if (const ConstantPacked *CP2 = dyn_cast<ConstantPacked>(C2)) { + switch (Opcode) { + default: + break; + case Instruction::Add: + return EvalVectorOp(CP1, CP2, ConstantExpr::getAdd); + case Instruction::Sub: + return EvalVectorOp(CP1, CP2, ConstantExpr::getSub); + case Instruction::Mul: + return EvalVectorOp(CP1, CP2, ConstantExpr::getMul); + case Instruction::UDiv: + return EvalVectorOp(CP1, CP2, ConstantExpr::getUDiv); + case Instruction::SDiv: + return EvalVectorOp(CP1, CP2, ConstantExpr::getSDiv); + case Instruction::FDiv: + return EvalVectorOp(CP1, CP2, ConstantExpr::getFDiv); + case Instruction::URem: + return EvalVectorOp(CP1, CP2, ConstantExpr::getURem); + case Instruction::SRem: + return EvalVectorOp(CP1, CP2, ConstantExpr::getSRem); + case Instruction::FRem: + return EvalVectorOp(CP1, CP2, ConstantExpr::getFRem); + case Instruction::And: + return EvalVectorOp(CP1, CP2, ConstantExpr::getAnd); + case Instruction::Or: + return EvalVectorOp(CP1, CP2, ConstantExpr::getOr); + case Instruction::Xor: + return EvalVectorOp(CP1, CP2, ConstantExpr::getXor); + } + } + } + + // We don't know how to fold this + return 0; +} /// isZeroSizedType - This type is zero sized if its an array or structure of /// zero sized types. The only leaf zero sized type is an empty structure. @@ -979,62 +737,126 @@ static int IdxCompare(Constant *C1, Constant *C2, const Type *ElTy) { return 1; } -/// evaluateRelation - This function determines if there is anything we can +/// evaluatFCmpeRelation - This function determines if there is anything we can +/// decide about the two constants provided. This doesn't need to handle simple +/// things like ConstantFP comparisons, but should instead handle ConstantExprs. +/// If we can determine that the two constants have a particular relation to +/// each other, we should return the corresponding FCmpInst predicate, +/// otherwise return FCmpInst::BAD_FCMP_PREDICATE. +/// +/// To simplify this code we canonicalize the relation so that the first +/// operand is always the most "complex" of the two. We consider simple +/// constants (like ConstantFP) to be the simplest, followed by +/// GlobalValues, followed by ConstantExpr's (the most complex). +static FCmpInst::Predicate evaluateFCmpRelation(Constant *V1, Constant *V2) { + assert(V1->getType() == V2->getType() && + "Cannot compare different types of values!"); + if (V1 == V2) return FCmpInst::FCMP_OEQ; + + if (!isa<ConstantExpr>(V1) && !isa<GlobalValue>(V1)) { + if (!isa<GlobalValue>(V2) && !isa<ConstantExpr>(V2)) { + // We distilled this down to a simple case, use the standard constant + // folder. + ConstantBool *R = dyn_cast<ConstantBool>( + ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ, V1, V2)); + if (R && R->getValue()) + return FCmpInst::FCMP_OEQ; + R = dyn_cast<ConstantBool>( + ConstantExpr::getFCmp(FCmpInst::FCMP_OLT, V1, V2)); + if (R && R->getValue()) + return FCmpInst::FCMP_OLT; + R = dyn_cast<ConstantBool>( + ConstantExpr::getFCmp(FCmpInst::FCMP_OGT, V1, V2)); + if (R && R->getValue()) return FCmpInst::FCMP_OGT; + + // If we couldn't figure it out, bail. + return FCmpInst::BAD_FCMP_PREDICATE; + } + + // If the first operand is simple, swap operands. + FCmpInst::Predicate SwappedPredicate = evaluateFCmpRelation(V2, V1); + if (SwappedPredicate != FCmpInst::BAD_FCMP_PREDICATE) + return FCmpInst::getSwappedPredicate(SwappedPredicate); + + return FCmpInst::BAD_FCMP_PREDICATE; + } + + // Ok, the LHS is known to be a constantexpr. The RHS can be any of a + // constantexpr, a CPR, or a simple constant. + // ConstantExpr *CE1 = cast<ConstantExpr>(V1); + // Constant *CE1Op0 = CE1->getOperand(0); + + // There are MANY other foldings that we could perform here. They will + // probably be added on demand, as they seem needed. + return FCmpInst::BAD_FCMP_PREDICATE; +} + +/// evaluateICmpRelation - This function determines if there is anything we can /// decide about the two constants provided. This doesn't need to handle simple /// things like integer comparisons, but should instead handle ConstantExprs /// and GlobalValues. If we can determine that the two constants have a -/// particular relation to each other, we should return the corresponding SetCC -/// code, otherwise return Instruction::BinaryOpsEnd. +/// particular relation to each other, we should return the corresponding ICmp +/// predicate, otherwise return ICmpInst::BAD_ICMP_PREDICATE. /// /// To simplify this code we canonicalize the relation so that the first /// operand is always the most "complex" of the two. We consider simple /// constants (like ConstantInt) to be the simplest, followed by /// GlobalValues, followed by ConstantExpr's (the most complex). /// -static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { +static ICmpInst::Predicate evaluateICmpRelation(Constant *V1, Constant *V2, + bool isSigned) { assert(V1->getType() == V2->getType() && "Cannot compare different types of values!"); - if (V1 == V2) return Instruction::SetEQ; + if (V1 == V2) return ICmpInst::ICMP_EQ; if (!isa<ConstantExpr>(V1) && !isa<GlobalValue>(V1)) { if (!isa<GlobalValue>(V2) && !isa<ConstantExpr>(V2)) { // We distilled this down to a simple case, use the standard constant // folder. - ConstantBool *R = dyn_cast<ConstantBool>(ConstantExpr::getSetEQ(V1, V2)); - if (R && R->getValue()) return Instruction::SetEQ; - R = dyn_cast<ConstantBool>(ConstantExpr::getSetLT(V1, V2)); - if (R && R->getValue()) return Instruction::SetLT; - R = dyn_cast<ConstantBool>(ConstantExpr::getSetGT(V1, V2)); - if (R && R->getValue()) return Instruction::SetGT; + ICmpInst::Predicate pred = ICmpInst::ICMP_EQ; + ConstantBool *R = + dyn_cast<ConstantBool>(ConstantExpr::getICmp(pred, V1, V2)); + if (R && R->getValue()) + return pred; + pred = isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; + R = dyn_cast<ConstantBool>(ConstantExpr::getICmp(pred, V1, V2)); + if (R && R->getValue()) + return pred; + pred = isSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; + R = dyn_cast<ConstantBool>(ConstantExpr::getICmp(pred, V1, V2)); + if (R && R->getValue()) + return pred; // If we couldn't figure it out, bail. - return Instruction::BinaryOpsEnd; + return ICmpInst::BAD_ICMP_PREDICATE; } // If the first operand is simple, swap operands. - Instruction::BinaryOps SwappedRelation = evaluateRelation(V2, V1); - if (SwappedRelation != Instruction::BinaryOpsEnd) - return SetCondInst::getSwappedCondition(SwappedRelation); + ICmpInst::Predicate SwappedRelation = + evaluateICmpRelation(V2, V1, isSigned); + if (SwappedRelation != ICmpInst::BAD_ICMP_PREDICATE) + return ICmpInst::getSwappedPredicate(SwappedRelation); } else if (const GlobalValue *CPR1 = dyn_cast<GlobalValue>(V1)) { if (isa<ConstantExpr>(V2)) { // Swap as necessary. - Instruction::BinaryOps SwappedRelation = evaluateRelation(V2, V1); - if (SwappedRelation != Instruction::BinaryOpsEnd) - return SetCondInst::getSwappedCondition(SwappedRelation); + ICmpInst::Predicate SwappedRelation = + evaluateICmpRelation(V2, V1, isSigned); + if (SwappedRelation != ICmpInst::BAD_ICMP_PREDICATE) + return ICmpInst::getSwappedPredicate(SwappedRelation); else - return Instruction::BinaryOpsEnd; + return ICmpInst::BAD_ICMP_PREDICATE; } // Now we know that the RHS is a GlobalValue or simple constant, // which (since the types must match) means that it's a ConstantPointerNull. if (const GlobalValue *CPR2 = dyn_cast<GlobalValue>(V2)) { if (!CPR1->hasExternalWeakLinkage() || !CPR2->hasExternalWeakLinkage()) - return Instruction::SetNE; + return ICmpInst::ICMP_NE; } else { // GlobalVals can never be null. assert(isa<ConstantPointerNull>(V2) && "Canonicalization guarantee!"); if (!CPR1->hasExternalWeakLinkage()) - return Instruction::SetNE; + return ICmpInst::ICMP_NE; } } else { // Ok, the LHS is known to be a constantexpr. The RHS can be any of a @@ -1048,30 +870,39 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { case Instruction::FPExt: case Instruction::FPToUI: case Instruction::FPToSI: - break; // We don't do anything with floating point. - case Instruction::ZExt: - case Instruction::SExt: + break; // We can't evaluate floating point casts or truncations. + case Instruction::UIToFP: case Instruction::SIToFP: - case Instruction::PtrToInt: case Instruction::IntToPtr: case Instruction::BitCast: + case Instruction::ZExt: + case Instruction::SExt: + case Instruction::PtrToInt: // If the cast is not actually changing bits, and the second operand is a // null pointer, do the comparison with the pre-casted value. if (V2->isNullValue() && - (isa<PointerType>(CE1->getType()) || CE1->getType()->isIntegral())) - return evaluateRelation(CE1Op0, - Constant::getNullValue(CE1Op0->getType())); + (isa<PointerType>(CE1->getType()) || CE1->getType()->isIntegral())) { + bool isSigned = CE1->getOpcode() == Instruction::ZExt ? false : + (CE1->getOpcode() == Instruction::SExt ? true : + (CE1->getOpcode() == Instruction::PtrToInt ? false : isSigned)); + return evaluateICmpRelation( + CE1Op0, Constant::getNullValue(CE1Op0->getType()), isSigned); + } // If the dest type is a pointer type, and the RHS is a constantexpr cast // from the same type as the src of the LHS, evaluate the inputs. This is - // important for things like "seteq (cast 4 to int*), (cast 5 to int*)", + // important for things like "icmp eq (cast 4 to int*), (cast 5 to int*)", // which happens a lot in compilers with tagged integers. if (ConstantExpr *CE2 = dyn_cast<ConstantExpr>(V2)) - if (isa<PointerType>(CE1->getType()) && CE2->isCast() && + if (CE2->isCast() && isa<PointerType>(CE1->getType()) && CE1->getOperand(0)->getType() == CE2->getOperand(0)->getType() && CE1->getOperand(0)->getType()->isIntegral()) { - return evaluateRelation(CE1->getOperand(0), CE2->getOperand(0)); + bool isSigned = CE1->getOpcode() == Instruction::ZExt ? false : + (CE1->getOpcode() == Instruction::SExt ? true : + (CE1->getOpcode() == Instruction::PtrToInt ? false : isSigned)); + return evaluateICmpRelation(CE1->getOperand(0), CE2->getOperand(0), + isSigned); } break; @@ -1085,20 +916,20 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { if (GV->hasExternalWeakLinkage()) // Weak linkage GVals could be zero or not. We're comparing that // to null pointer so its greater-or-equal - return Instruction::SetGE; + return isSigned ? ICmpInst::ICMP_SGE : ICmpInst::ICMP_UGE; else // If its not weak linkage, the GVal must have a non-zero address // so the result is greater-than - return Instruction::SetGT; + return isSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; } else if (isa<ConstantPointerNull>(CE1Op0)) { // If we are indexing from a null pointer, check to see if we have any // non-zero indices. for (unsigned i = 1, e = CE1->getNumOperands(); i != e; ++i) if (!CE1->getOperand(i)->isNullValue()) // Offsetting from null, must not be equal. - return Instruction::SetGT; + return isSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; // Only zero indexes from null, must still be zero. - return Instruction::SetEQ; + return ICmpInst::ICMP_EQ; } // Otherwise, we can't really say if the first operand is null or not. } else if (const GlobalValue *CPR2 = dyn_cast<GlobalValue>(V2)) { @@ -1106,11 +937,11 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { if (CPR2->hasExternalWeakLinkage()) // Weak linkage GVals could be zero or not. We're comparing it to // a null pointer, so its less-or-equal - return Instruction::SetLE; + return isSigned ? ICmpInst::ICMP_SLE : ICmpInst::ICMP_ULE; else // If its not weak linkage, the GVal must have a non-zero address // so the result is less-than - return Instruction::SetLT; + return isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; } else if (const GlobalValue *CPR1 = dyn_cast<GlobalValue>(CE1Op0)) { if (CPR1 == CPR2) { // If this is a getelementptr of the same global, then it must be @@ -1120,11 +951,11 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { assert(CE1->getNumOperands() == 2 && !CE1->getOperand(1)->isNullValue() && "Suprising getelementptr!"); - return Instruction::SetGT; + return isSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; } else { // If they are different globals, we don't know what the value is, // but they can't be equal. - return Instruction::SetNE; + return ICmpInst::ICMP_NE; } } } else { @@ -1140,7 +971,7 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { // obviously to the same or different globals. if (isa<GlobalValue>(CE1Op0) && isa<GlobalValue>(CE2Op0)) { if (CE1Op0 != CE2Op0) // Don't know relative ordering, but not equal - return Instruction::SetNE; + return ICmpInst::ICMP_NE; // Ok, we know that both getelementptr instructions are based on the // same global. From this, we can precisely determine the relative // ordering of the resultant pointers. @@ -1152,9 +983,9 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { ++i, ++GTI) switch (IdxCompare(CE1->getOperand(i), CE2->getOperand(i), GTI.getIndexedType())) { - case -1: return Instruction::SetLT; - case 1: return Instruction::SetGT; - case -2: return Instruction::BinaryOpsEnd; + case -1: return isSigned ? ICmpInst::ICMP_SLT:ICmpInst::ICMP_ULT; + case 1: return isSigned ? ICmpInst::ICMP_SGT:ICmpInst::ICMP_UGT; + case -2: return ICmpInst::BAD_ICMP_PREDICATE; } // Ok, we ran out of things they have in common. If any leftovers @@ -1162,283 +993,237 @@ static Instruction::BinaryOps evaluateRelation(Constant *V1, Constant *V2) { for (; i < CE1->getNumOperands(); ++i) if (!CE1->getOperand(i)->isNullValue()) if (isa<ConstantIntegral>(CE1->getOperand(i))) - return Instruction::SetGT; + return isSigned ? ICmpInst::ICMP_SGT : ICmpInst::ICMP_UGT; else - return Instruction::BinaryOpsEnd; // Might be equal. + return ICmpInst::BAD_ICMP_PREDICATE; // Might be equal. for (; i < CE2->getNumOperands(); ++i) if (!CE2->getOperand(i)->isNullValue()) if (isa<ConstantIntegral>(CE2->getOperand(i))) - return Instruction::SetLT; + return isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT; else - return Instruction::BinaryOpsEnd; // Might be equal. - return Instruction::SetEQ; + return ICmpInst::BAD_ICMP_PREDICATE; // Might be equal. + return ICmpInst::ICMP_EQ; } } } - default: break; } } - return Instruction::BinaryOpsEnd; + return ICmpInst::BAD_ICMP_PREDICATE; } -Constant *llvm::ConstantFoldBinaryInstruction(unsigned Opcode, - const Constant *V1, - const Constant *V2) { - Constant *C = 0; - switch (Opcode) { - default: break; - case Instruction::Add: C = ConstRules::get(V1, V2).add(V1, V2); break; - case Instruction::Sub: C = ConstRules::get(V1, V2).sub(V1, V2); break; - case Instruction::Mul: C = ConstRules::get(V1, V2).mul(V1, V2); break; - case Instruction::UDiv: C = ConstRules::get(V1, V2).udiv(V1, V2); break; - case Instruction::SDiv: C = ConstRules::get(V1, V2).sdiv(V1, V2); break; - case Instruction::FDiv: C = ConstRules::get(V1, V2).fdiv(V1, V2); break; - case Instruction::URem: C = ConstRules::get(V1, V2).urem(V1, V2); break; - case Instruction::SRem: C = ConstRules::get(V1, V2).srem(V1, V2); break; - case Instruction::FRem: C = ConstRules::get(V1, V2).frem(V1, V2); break; - case Instruction::And: C = ConstRules::get(V1, V2).op_and(V1, V2); break; - case Instruction::Or: C = ConstRules::get(V1, V2).op_or (V1, V2); break; - case Instruction::Xor: C = ConstRules::get(V1, V2).op_xor(V1, V2); break; - case Instruction::Shl: C = ConstRules::get(V1, V2).shl(V1, V2); break; - case Instruction::LShr: C = ConstRules::get(V1, V2).lshr(V1, V2); break; - case Instruction::AShr: C = ConstRules::get(V1, V2).ashr(V1, V2); break; - case Instruction::SetEQ: - // SetEQ(null,GV) -> false - if (V1->isNullValue()) { - if (const GlobalValue *GV = dyn_cast<GlobalValue>(V2)) - if (!GV->hasExternalWeakLinkage()) - return ConstantBool::getFalse(); - // SetEQ(GV,null) -> false - } else if (V2->isNullValue()) { - if (const GlobalValue *GV = dyn_cast<GlobalValue>(V1)) - if (!GV->hasExternalWeakLinkage()) +Constant *llvm::ConstantFoldCompareInstruction(unsigned short predicate, + Constant *C1, Constant *C2) { + + // Handle some degenerate cases first + if (isa<UndefValue>(C1) || isa<UndefValue>(C2)) + return UndefValue::get(Type::BoolTy); + + // icmp eq/ne(null,GV) -> false/true + if (C1->isNullValue()) { + if (const GlobalValue *GV = dyn_cast<GlobalValue>(C2)) + if (!GV->hasExternalWeakLinkage()) // External weak GV can be null + if (predicate == ICmpInst::ICMP_EQ) return ConstantBool::getFalse(); - } - C = ConstRules::get(V1, V2).equalto(V1, V2); - break; - case Instruction::SetLT: C = ConstRules::get(V1, V2).lessthan(V1, V2);break; - case Instruction::SetGT: C = ConstRules::get(V1, V2).lessthan(V2, V1);break; - case Instruction::SetNE: - // SetNE(null,GV) -> true - if (V1->isNullValue()) { - if (const GlobalValue *GV = dyn_cast<GlobalValue>(V2)) - if (!GV->hasExternalWeakLinkage()) + else if (predicate == ICmpInst::ICMP_NE) return ConstantBool::getTrue(); - // SetNE(GV,null) -> true - } else if (V2->isNullValue()) { - if (const GlobalValue *GV = dyn_cast<GlobalValue>(V1)) - if (!GV->hasExternalWeakLinkage()) + // icmp eq/ne(GV,null) -> false/true + } else if (C2->isNullValue()) { + if (const GlobalValue *GV = dyn_cast<GlobalValue>(C1)) + if (!GV->hasExternalWeakLinkage()) // External weak GV can be null + if (predicate == ICmpInst::ICMP_EQ) + return ConstantBool::getFalse(); + else if (predicate == ICmpInst::ICMP_NE) return ConstantBool::getTrue(); - } - // V1 != V2 === !(V1 == V2) - C = ConstRules::get(V1, V2).equalto(V1, V2); - if (C) return ConstantExpr::getNot(C); - break; - case Instruction::SetLE: // V1 <= V2 === !(V2 < V1) - C = ConstRules::get(V1, V2).lessthan(V2, V1); - if (C) return ConstantExpr::getNot(C); - break; - case Instruction::SetGE: // V1 >= V2 === !(V1 < V2) - C = ConstRules::get(V1, V2).lessthan(V1, V2); - if (C) return ConstantExpr::getNot(C); - break; } - // If we successfully folded the expression, return it now. - if (C) return C; - - if (SetCondInst::isComparison(Opcode)) { - if (isa<UndefValue>(V1) || isa<UndefValue>(V2)) - return UndefValue::get(Type::BoolTy); - switch (evaluateRelation(const_cast<Constant*>(V1), - const_cast<Constant*>(V2))) { - default: assert(0 && "Unknown relational!"); - case Instruction::BinaryOpsEnd: - break; // Couldn't determine anything about these constants. - case Instruction::SetEQ: // We know the constants are equal! - // If we know the constants are equal, we can decide the result of this - // computation precisely. - return ConstantBool::get(Opcode == Instruction::SetEQ || - Opcode == Instruction::SetLE || - Opcode == Instruction::SetGE); - case Instruction::SetLT: - // If we know that V1 < V2, we can decide the result of this computation - // precisely. - return ConstantBool::get(Opcode == Instruction::SetLT || - Opcode == Instruction::SetNE || - Opcode == Instruction::SetLE); - case Instruction::SetGT: - // If we know that V1 > V2, we can decide the result of this computation - // precisely. - return ConstantBool::get(Opcode == Instruction::SetGT || - Opcode == Instruction::SetNE || - Opcode == Instruction::SetGE); - case Instruction::SetLE: - // If we know that V1 <= V2, we can only partially decide this relation. - if (Opcode == Instruction::SetGT) return ConstantBool::getFalse(); - if (Opcode == Instruction::SetLT) return ConstantBool::getTrue(); - break; - - case Instruction::SetGE: - // If we know that V1 >= V2, we can only partially decide this relation. - if (Opcode == Instruction::SetLT) return ConstantBool::getFalse(); - if (Opcode == Instruction::SetGT) return ConstantBool::getTrue(); - break; - - case Instruction::SetNE: - // If we know that V1 != V2, we can only partially decide this relation. - if (Opcode == Instruction::SetEQ) return ConstantBool::getFalse(); - if (Opcode == Instruction::SetNE) return ConstantBool::getTrue(); - break; + if (isa<ConstantBool>(C1) && isa<ConstantBool>(C2)) { + bool C1Val = cast<ConstantBool>(C1)->getValue(); + bool C2Val = cast<ConstantBool>(C2)->getValue(); + switch (predicate) { + default: assert(0 && "Invalid ICmp Predicate"); return 0; + case ICmpInst::ICMP_EQ: return ConstantBool::get(C1Val == C2Val); + case ICmpInst::ICMP_NE: return ConstantBool::get(C1Val != C2Val); + case ICmpInst::ICMP_ULT:return ConstantBool::get(C1Val < C2Val); + case ICmpInst::ICMP_UGT:return ConstantBool::get(C1Val > C2Val); + case ICmpInst::ICMP_ULE:return ConstantBool::get(C1Val <= C2Val); + case ICmpInst::ICMP_UGE:return ConstantBool::get(C1Val >= C2Val); + case ICmpInst::ICMP_SLT:return ConstantBool::get(C1Val < C2Val); + case ICmpInst::ICMP_SGT:return ConstantBool::get(C1Val > C2Val); + case ICmpInst::ICMP_SLE:return ConstantBool::get(C1Val <= C2Val); + case ICmpInst::ICMP_SGE:return ConstantBool::get(C1Val >= C2Val); } - } - - if (isa<UndefValue>(V1) || isa<UndefValue>(V2)) { - switch (Opcode) { - case Instruction::Add: - case Instruction::Sub: - case Instruction::Xor: - return UndefValue::get(V1->getType()); - - case Instruction::Mul: - case Instruction::And: - return Constant::getNullValue(V1->getType()); - case Instruction::UDiv: - case Instruction::SDiv: - case Instruction::FDiv: - case Instruction::URem: - case Instruction::SRem: - case Instruction::FRem: - if (!isa<UndefValue>(V2)) // undef / X -> 0 - return Constant::getNullValue(V1->getType()); - return const_cast<Constant*>(V2); // X / undef -> undef - case Instruction::Or: // X | undef -> -1 - return ConstantInt::getAllOnesValue(V1->getType()); - case Instruction::LShr: - if (isa<UndefValue>(V2) && isa<UndefValue>(V1)) - return const_cast<Constant*>(V1); // undef lshr undef -> undef - return Constant::getNullValue(V1->getType()); // X lshr undef -> 0 - // undef lshr X -> 0 - case Instruction::AShr: - if (!isa<UndefValue>(V2)) - return const_cast<Constant*>(V1); // undef ashr X --> undef - else if (isa<UndefValue>(V1)) - return const_cast<Constant*>(V1); // undef ashr undef -> undef - else - return const_cast<Constant*>(V1); // X ashr undef --> X - case Instruction::Shl: - // undef << X -> 0 or X << undef -> 0 - return Constant::getNullValue(V1->getType()); - } - } - - if (const ConstantExpr *CE1 = dyn_cast<ConstantExpr>(V1)) { - if (isa<ConstantExpr>(V2)) { - // There are many possible foldings we could do here. We should probably - // at least fold add of a pointer with an integer into the appropriate - // getelementptr. This will improve alias analysis a bit. + } else if (isa<ConstantInt>(C1) && isa<ConstantInt>(C2)) { + if (ICmpInst::isSignedPredicate(ICmpInst::Predicate(predicate))) { + int64_t V1 = cast<ConstantInt>(C1)->getSExtValue(); + int64_t V2 = cast<ConstantInt>(C2)->getSExtValue(); + switch (predicate) { + default: assert(0 && "Invalid ICmp Predicate"); return 0; + case ICmpInst::ICMP_SLT:return ConstantBool::get(V1 < V2); + case ICmpInst::ICMP_SGT:return ConstantBool::get(V1 > V2); + case ICmpInst::ICMP_SLE:return ConstantBool::get(V1 <= V2); + case ICmpInst::ICMP_SGE:return ConstantBool::get(V1 >= V2); + } } else { - // Just implement a couple of simple identities. - switch (Opcode) { - case Instruction::Add: - if (V2->isNullValue()) return const_cast<Constant*>(V1); // X + 0 == X - break; - case Instruction::Sub: - if (V2->isNullValue()) return const_cast<Constant*>(V1); // X - 0 == X - break; - case Instruction::Mul: - if (V2->isNullValue()) return const_cast<Constant*>(V2); // X * 0 == 0 - if (const ConstantInt *CI = dyn_cast<ConstantInt>(V2)) - if (CI->getZExtValue() == 1) - return const_cast<Constant*>(V1); // X * 1 == X - break; - case Instruction::UDiv: - case Instruction::SDiv: - if (const ConstantInt *CI = dyn_cast<ConstantInt>(V2)) - if (CI->getZExtValue() == 1) - return const_cast<Constant*>(V1); // X / 1 == X - break; - case Instruction::URem: - case Instruction::SRem: - if (const ConstantInt *CI = dyn_cast<ConstantInt>(V2)) - if (CI->getZExtValue() == 1) - return Constant::getNullValue(CI->getType()); // X % 1 == 0 - break; - case Instruction::And: - if (cast<ConstantIntegral>(V2)->isAllOnesValue()) - return const_cast<Constant*>(V1); // X & -1 == X - if (V2->isNullValue()) return const_cast<Constant*>(V2); // X & 0 == 0 - if (CE1->isCast() && isa<GlobalValue>(CE1->getOperand(0))) { - GlobalValue *CPR = cast<GlobalValue>(CE1->getOperand(0)); - - // Functions are at least 4-byte aligned. If and'ing the address of a - // function with a constant < 4, fold it to zero. - if (const ConstantInt *CI = dyn_cast<ConstantInt>(V2)) - if (CI->getZExtValue() < 4 && isa<Function>(CPR)) - return Constant::getNullValue(CI->getType()); + uint64_t V1 = cast<ConstantInt>(C1)->getZExtValue(); + uint64_t V2 = cast<ConstantInt>(C2)->getZExtValue(); + switch (predicate) { + default: assert(0 && "Invalid ICmp Predicate"); return 0; + case ICmpInst::ICMP_EQ: return ConstantBool::get(V1 == V2); + case ICmpInst::ICMP_NE: return ConstantBool::get(V1 != V2); + case ICmpInst::ICMP_ULT:return ConstantBool::get(V1 < V2); + case ICmpInst::ICMP_UGT:return ConstantBool::get(V1 > V2); + case ICmpInst::ICMP_ULE:return ConstantBool::get(V1 <= V2); + case ICmpInst::ICMP_UGE:return ConstantBool::get(V1 >= V2); + } + } + } else if (isa<ConstantFP>(C1) && isa<ConstantFP>(C2)) { + double C1Val = cast<ConstantFP>(C1)->getValue(); + double C2Val = cast<ConstantFP>(C2)->getValue(); + switch (predicate) { + default: assert(0 && "Invalid FCmp Predicate"); return 0; + case FCmpInst::FCMP_FALSE: return ConstantBool::getFalse(); + case FCmpInst::FCMP_TRUE: return ConstantBool::getTrue(); + case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_ORD: break; // Can't fold these + case FCmpInst::FCMP_UEQ: + case FCmpInst::FCMP_OEQ: return ConstantBool::get(C1Val == C2Val); + case FCmpInst::FCMP_ONE: + case FCmpInst::FCMP_UNE: return ConstantBool::get(C1Val != C2Val); + case FCmpInst::FCMP_OLT: + case FCmpInst::FCMP_ULT: return ConstantBool::get(C1Val < C2Val); + case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_OGT: return ConstantBool::get(C1Val > C2Val); + case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ULE: return ConstantBool::get(C1Val <= C2Val); + case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_OGE: return ConstantBool::get(C1Val >= C2Val); + } + } else if (ConstantPacked *CP1 = dyn_cast<ConstantPacked>(C1)) { + if (ConstantPacked *CP2 = dyn_cast<ConstantPacked>(C2)) { + if (predicate == FCmpInst::FCMP_OEQ || predicate == FCmpInst::FCMP_UEQ) { + for (unsigned i = 0, e = CP1->getNumOperands(); i != e; ++i) { + Constant *C= ConstantExpr::getFCmp(FCmpInst::FCMP_OEQ, + const_cast<Constant*>(CP1->getOperand(i)), + const_cast<Constant*>(CP2->getOperand(i))); + if (ConstantBool *CB = dyn_cast<ConstantBool>(C)) + return CB; } - break; - case Instruction::Or: - if (V2->isNullValue()) return const_cast<Constant*>(V1); // X | 0 == X - if (cast<ConstantIntegral>(V2)->isAllOnesValue()) - return const_cast<Constant*>(V2); // X | -1 == -1 - break; - case Instruction::Xor: - if (V2->isNullValue()) return const_cast<Constant*>(V1); // X ^ 0 == X - break; + // Otherwise, could not decide from any element pairs. + return 0; + } else if (predicate == ICmpInst::ICMP_EQ) { + for (unsigned i = 0, e = CP1->getNumOperands(); i != e; ++i) { + Constant *C = ConstantExpr::getICmp(ICmpInst::ICMP_EQ, + const_cast<Constant*>(CP1->getOperand(i)), + const_cast<Constant*>(CP2->getOperand(i))); + if (ConstantBool *CB = dyn_cast<ConstantBool>(C)) + return CB; + } + // Otherwise, could not decide from any element pairs. + return 0; } } + } - } else if (isa<ConstantExpr>(V2)) { - // If V2 is a constant expr and V1 isn't, flop them around and fold the - // other way if possible. - switch (Opcode) { - case Instruction::Add: - case Instruction::Mul: - case Instruction::And: - case Instruction::Or: - case Instruction::Xor: - case Instruction::SetEQ: - case Instruction::SetNE: - // No change of opcode required. - return ConstantFoldBinaryInstruction(Opcode, V2, V1); + // Evaluate the relation between the two constants, per the predicate. + switch (evaluateICmpRelation(const_cast<Constant*>(C1), + const_cast<Constant*>(C2), + CmpInst::isSigned(predicate))) { + default: assert(0 && "Unknown relational!"); + case ICmpInst::BAD_ICMP_PREDICATE: + break; // Couldn't determine anything about these constants. + case ICmpInst::ICMP_EQ: // We know the constants are equal! + // If we know the constants are equal, we can decide the result of this + // computation precisely. + return ConstantBool::get(predicate == ICmpInst::ICMP_EQ || + predicate == ICmpInst::ICMP_ULE || + predicate == ICmpInst::ICMP_SLE || + predicate == ICmpInst::ICMP_UGE || + predicate == ICmpInst::ICMP_SGE); + case ICmpInst::ICMP_ULT: + // If we know that C1 < C2, we can decide the result of this computation + // precisely. + return ConstantBool::get(predicate == ICmpInst::ICMP_ULT || + predicate == ICmpInst::ICMP_NE || + predicate == ICmpInst::ICMP_ULE); + case ICmpInst::ICMP_SLT: + // If we know that C1 < C2, we can decide the result of this computation + // precisely. + return ConstantBool::get(predicate == ICmpInst::ICMP_SLT || + predicate == ICmpInst::ICMP_NE || + predicate == ICmpInst::ICMP_SLE); + case ICmpInst::ICMP_UGT: + // If we know that C1 > C2, we can decide the result of this computation + // precisely. + return ConstantBool::get(predicate == ICmpInst::ICMP_UGT || + predicate == ICmpInst::ICMP_NE || + predicate == ICmpInst::ICMP_UGE); + case ICmpInst::ICMP_SGT: + // If we know that C1 > C2, we can decide the result of this computation + // precisely. + return ConstantBool::get(predicate == ICmpInst::ICMP_SGT || + predicate == ICmpInst::ICMP_NE || + predicate == ICmpInst::ICMP_SGE); + case ICmpInst::ICMP_ULE: + // If we know that C1 <= C2, we can only partially decide this relation. + if (predicate == ICmpInst::ICMP_UGT) return ConstantBool::getFalse(); + if (predicate == ICmpInst::ICMP_ULT) return ConstantBool::getTrue(); + break; + case ICmpInst::ICMP_SLE: + // If we know that C1 <= C2, we can only partially decide this relation. + if (predicate == ICmpInst::ICMP_SGT) return ConstantBool::getFalse(); + if (predicate == ICmpInst::ICMP_SLT) return ConstantBool::getTrue(); + break; - case Instruction::SetLT: - case Instruction::SetGT: - case Instruction::SetLE: - case Instruction::SetGE: - // Change the opcode as necessary to swap the operands. - Opcode = SetCondInst::getSwappedCondition((Instruction::BinaryOps)Opcode); - return ConstantFoldBinaryInstruction(Opcode, V2, V1); + case ICmpInst::ICMP_UGE: + // If we know that C1 >= C2, we can only partially decide this relation. + if (predicate == ICmpInst::ICMP_ULT) return ConstantBool::getFalse(); + if (predicate == ICmpInst::ICMP_UGT) return ConstantBool::getTrue(); + break; + case ICmpInst::ICMP_SGE: + // If we know that C1 >= C2, we can only partially decide this relation. + if (predicate == ICmpInst::ICMP_SLT) return ConstantBool::getFalse(); + if (predicate == ICmpInst::ICMP_SGT) return ConstantBool::getTrue(); + break; - case Instruction::Shl: - case Instruction::LShr: - case Instruction::AShr: - case Instruction::Sub: - case Instruction::SDiv: - case Instruction::UDiv: - case Instruction::FDiv: - case Instruction::URem: - case Instruction::SRem: - case Instruction::FRem: - default: // These instructions cannot be flopped around. + case ICmpInst::ICMP_NE: + // If we know that C1 != C2, we can only partially decide this relation. + if (predicate == ICmpInst::ICMP_EQ) return ConstantBool::getFalse(); + if (predicate == ICmpInst::ICMP_NE) return ConstantBool::getTrue(); + break; + } + + if (!isa<ConstantExpr>(C1) && isa<ConstantExpr>(C2)) { + // If C2 is a constant expr and C1 isn't, flop them around and fold the + // other way if possible. + switch (predicate) { + case ICmpInst::ICMP_EQ: + case ICmpInst::ICMP_NE: + // No change of predicate required. + return ConstantFoldCompareInstruction(predicate, C2, C1); + + case ICmpInst::ICMP_ULT: + case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_SGT: + case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SLE: + case ICmpInst::ICMP_UGE: + case ICmpInst::ICMP_SGE: + // Change the predicate as necessary to swap the operands. + predicate = ICmpInst::getSwappedPredicate((ICmpInst::Predicate)predicate); + return ConstantFoldCompareInstruction(predicate, C2, C1); + + default: // These predicates cannot be flopped around. break; } } return 0; } -Constant *llvm::ConstantFoldCompare( - unsigned opcode, Constant *C1, Constant *C2, unsigned short predicate) -{ - // Place holder for future folding of ICmp and FCmp instructions - return 0; -} - Constant *llvm::ConstantFoldGetElementPtr(const Constant *C, const std::vector<Value*> &IdxList) { if (IdxList.size() == 0 || diff --git a/lib/VMCore/ConstantFold.h b/lib/VMCore/ConstantFold.h index ee3c64c..a9e3e58 100644 --- a/lib/VMCore/ConstantFold.h +++ b/lib/VMCore/ConstantFold.h @@ -45,8 +45,8 @@ namespace llvm { const Constant *Mask); Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1, const Constant *V2); - Constant *ConstantFoldCompare(unsigned opcode, Constant *C1, Constant *C2, - unsigned short predicate); + Constant *ConstantFoldCompareInstruction(unsigned short predicate, + Constant *C1, Constant *C2); Constant *ConstantFoldGetElementPtr(const Constant *C, const std::vector<Value*> &IdxList); } // End llvm namespace diff --git a/lib/VMCore/ConstantFolding.h b/lib/VMCore/ConstantFolding.h index ee3c64c..a9e3e58 100644 --- a/lib/VMCore/ConstantFolding.h +++ b/lib/VMCore/ConstantFolding.h @@ -45,8 +45,8 @@ namespace llvm { const Constant *Mask); Constant *ConstantFoldBinaryInstruction(unsigned Opcode, const Constant *V1, const Constant *V2); - Constant *ConstantFoldCompare(unsigned opcode, Constant *C1, Constant *C2, - unsigned short predicate); + Constant *ConstantFoldCompareInstruction(unsigned short predicate, + Constant *C1, Constant *C2); Constant *ConstantFoldGetElementPtr(const Constant *C, const std::vector<Value*> &IdxList); } // End llvm namespace diff --git a/lib/VMCore/Constants.cpp b/lib/VMCore/Constants.cpp index e7953a9..4bfd1dc 100644 --- a/lib/VMCore/Constants.cpp +++ b/lib/VMCore/Constants.cpp @@ -265,12 +265,6 @@ ConstantPacked::~ConstantPacked() { delete [] OperandList; } -static bool isSetCC(unsigned Opcode) { - return Opcode == Instruction::SetEQ || Opcode == Instruction::SetNE || - Opcode == Instruction::SetLT || Opcode == Instruction::SetGT || - Opcode == Instruction::SetLE || Opcode == Instruction::SetGE; -} - // We declare several classes private to this file, so use an anonymous // namespace namespace { @@ -290,8 +284,7 @@ class VISIBILITY_HIDDEN BinaryConstantExpr : public ConstantExpr { Use Ops[2]; public: BinaryConstantExpr(unsigned Opcode, Constant *C1, Constant *C2) - : ConstantExpr(isSetCC(Opcode) ? Type::BoolTy : C1->getType(), - Opcode, Ops, 2) { + : ConstantExpr(C1->getType(), Opcode, Ops, 2) { Ops[0].init(C1, this); Ops[1].init(C2, this); } @@ -448,24 +441,6 @@ Constant *ConstantExpr::getOr(Constant *C1, Constant *C2) { Constant *ConstantExpr::getXor(Constant *C1, Constant *C2) { return get(Instruction::Xor, C1, C2); } -Constant *ConstantExpr::getSetEQ(Constant *C1, Constant *C2) { - return get(Instruction::SetEQ, C1, C2); -} -Constant *ConstantExpr::getSetNE(Constant *C1, Constant *C2) { - return get(Instruction::SetNE, C1, C2); -} -Constant *ConstantExpr::getSetLT(Constant *C1, Constant *C2) { - return get(Instruction::SetLT, C1, C2); -} -Constant *ConstantExpr::getSetGT(Constant *C1, Constant *C2) { - return get(Instruction::SetGT, C1, C2); -} -Constant *ConstantExpr::getSetLE(Constant *C1, Constant *C2) { - return get(Instruction::SetLE, C1, C2); -} -Constant *ConstantExpr::getSetGE(Constant *C1, Constant *C2) { - return get(Instruction::SetGE, C1, C2); -} unsigned ConstantExpr::getPredicate() const { assert(getOpcode() == Instruction::FCmp || getOpcode() == Instruction::ICmp); return dynamic_cast<const CompareConstantExpr*>(this)->predicate; @@ -582,6 +557,9 @@ getWithOperands(const std::vector<Constant*> &Ops) const { std::vector<Constant*> ActualOps(Ops.begin()+1, Ops.end()); return ConstantExpr::getGetElementPtr(Ops[0], ActualOps); } + case Instruction::ICmp: + case Instruction::FCmp: + return ConstantExpr::getCompare(getPredicate(), Ops[0], Ops[1]); default: assert(getNumOperands() == 2 && "Must be binary operator?"); return ConstantExpr::get(getOpcode(), Ops[0], Ops[1]); @@ -1657,8 +1635,7 @@ Constant *ConstantExpr::getTy(const Type *ReqTy, unsigned Opcode, assert(C1->getType() == C2->getType() && "Operand types in binary constant expression should match"); - if (ReqTy == C1->getType() || (Instruction::isComparison(Opcode) && - ReqTy == Type::BoolTy)) + if (ReqTy == C1->getType() || ReqTy == Type::BoolTy) if (Constant *FC = ConstantFoldBinaryInstruction(Opcode, C1, C2)) return FC; // Fold a few common cases... @@ -1667,11 +1644,23 @@ Constant *ConstantExpr::getTy(const Type *ReqTy, unsigned Opcode, return ExprConstants->getOrCreate(ReqTy, Key); } -Constant *ConstantExpr::getCompareTy(unsigned Opcode, unsigned short predicate, +Constant *ConstantExpr::getCompareTy(unsigned short predicate, Constant *C1, Constant *C2) { - if (Opcode == Instruction::ICmp) - return getICmp(predicate, C1, C2); - return getFCmp(predicate, C1, C2); + switch (predicate) { + default: assert(0 && "Invalid CmpInst predicate"); + case FCmpInst::FCMP_FALSE: case FCmpInst::FCMP_OEQ: case FCmpInst::FCMP_OGT: + case FCmpInst::FCMP_OGE: case FCmpInst::FCMP_OLT: case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ONE: case FCmpInst::FCMP_ORD: case FCmpInst::FCMP_UNO: + case FCmpInst::FCMP_UEQ: case FCmpInst::FCMP_UGT: case FCmpInst::FCMP_UGE: + case FCmpInst::FCMP_ULT: case FCmpInst::FCMP_ULE: case FCmpInst::FCMP_UNE: + case FCmpInst::FCMP_TRUE: + return getFCmp(predicate, C1, C2); + case ICmpInst::ICMP_EQ: case ICmpInst::ICMP_NE: case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_UGE: case ICmpInst::ICMP_ULT: case ICmpInst::ICMP_ULE: + case ICmpInst::ICMP_SGT: case ICmpInst::ICMP_SGE: case ICmpInst::ICMP_SLT: + case ICmpInst::ICMP_SLE: + return getICmp(predicate, C1, C2); + } } Constant *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) { @@ -1718,10 +1707,6 @@ Constant *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) { assert((C1->getType()->isIntegral() || isa<PackedType>(C1->getType())) && "Tried to create a logical operation on a non-integral type!"); break; - case Instruction::SetLT: case Instruction::SetGT: case Instruction::SetLE: - case Instruction::SetGE: case Instruction::SetEQ: case Instruction::SetNE: - assert(C1->getType() == C2->getType() && "Op types should be identical!"); - break; case Instruction::Shl: case Instruction::LShr: case Instruction::AShr: @@ -1737,10 +1722,10 @@ Constant *ConstantExpr::get(unsigned Opcode, Constant *C1, Constant *C2) { return getTy(C1->getType(), Opcode, C1, C2); } -Constant *ConstantExpr::getCompare(unsigned Opcode, unsigned short pred, +Constant *ConstantExpr::getCompare(unsigned short pred, Constant *C1, Constant *C2) { assert(C1->getType() == C2->getType() && "Op types should be identical!"); - return getCompareTy(Opcode, pred, C1, C2); + return getCompareTy(pred, C1, C2); } Constant *ConstantExpr::getSelectTy(const Type *ReqTy, Constant *C, @@ -1826,7 +1811,7 @@ ConstantExpr::getICmp(unsigned short pred, Constant* LHS, Constant* RHS) { assert(pred >= ICmpInst::FIRST_ICMP_PREDICATE && pred <= ICmpInst::LAST_ICMP_PREDICATE && "Invalid ICmp Predicate"); - if (Constant *FC = ConstantFoldCompare(Instruction::ICmp, LHS, RHS, pred)) + if (Constant *FC = ConstantFoldCompareInstruction(pred, LHS, RHS)) return FC; // Fold a few common cases... // Look up the constant in the table first to ensure uniqueness @@ -1843,7 +1828,7 @@ ConstantExpr::getFCmp(unsigned short pred, Constant* LHS, Constant* RHS) { assert(LHS->getType() == RHS->getType()); assert(pred <= FCmpInst::LAST_FCMP_PREDICATE && "Invalid FCmp Predicate"); - if (Constant *FC = ConstantFoldCompare(Instruction::FCmp, LHS, RHS, pred)) + if (Constant *FC = ConstantFoldCompareInstruction(pred, LHS, RHS)) return FC; // Fold a few common cases... // Look up the constant in the table first to ensure uniqueness diff --git a/lib/VMCore/Instruction.cpp b/lib/VMCore/Instruction.cpp index d3d2f34..2891269 100644 --- a/lib/VMCore/Instruction.cpp +++ b/lib/VMCore/Instruction.cpp @@ -106,14 +106,6 @@ const char *Instruction::getOpcodeName(unsigned OpCode) { case Or : return "or"; case Xor: return "xor"; - // SetCC operators... - case SetLE: return "setle"; - case SetGE: return "setge"; - case SetLT: return "setlt"; - case SetGT: return "setgt"; - case SetEQ: return "seteq"; - case SetNE: return "setne"; - // Memory instructions... case Malloc: return "malloc"; case Free: return "free"; @@ -176,8 +168,35 @@ bool Instruction::isIdenticalTo(Instruction *I) const { return LI->isVolatile() == cast<LoadInst>(I)->isVolatile(); if (const StoreInst *SI = dyn_cast<StoreInst>(this)) return SI->isVolatile() == cast<StoreInst>(I)->isVolatile(); + if (const CmpInst *CI = dyn_cast<CmpInst>(this)) + return CI->getPredicate() == cast<CmpInst>(I)->getPredicate(); + if (const CallInst *CI = dyn_cast<CallInst>(this)) + return CI->isTailCall() == cast<CallInst>(I)->isTailCall(); + return true; +} + +// isSameOperationAs +bool Instruction::isSameOperationAs(Instruction *I) const { + if (getOpcode() != I->getOpcode() || getType() != I->getType() || + getNumOperands() != I->getNumOperands()) + return false; + + // We have two instructions of identical opcode and #operands. Check to see + // if all operands are the same type + for (unsigned i = 0, e = getNumOperands(); i != e; ++i) + if (getOperand(i)->getType() != I->getOperand(i)->getType()) + return false; + + // Check special state that is a part of some instructions. + if (const LoadInst *LI = dyn_cast<LoadInst>(this)) + return LI->isVolatile() == cast<LoadInst>(I)->isVolatile(); + if (const StoreInst *SI = dyn_cast<StoreInst>(this)) + return SI->isVolatile() == cast<StoreInst>(I)->isVolatile(); + if (const CmpInst *CI = dyn_cast<CmpInst>(this)) + return CI->getPredicate() == cast<CmpInst>(I)->getPredicate(); if (const CallInst *CI = dyn_cast<CallInst>(this)) return CI->isTailCall() == cast<CallInst>(I)->isTailCall(); + return true; } @@ -213,31 +232,12 @@ bool Instruction::isCommutative(unsigned op) { case And: case Or: case Xor: - case SetEQ: - case SetNE: return true; default: return false; } } -/// isComparison - Return true if the instruction is a Set* instruction: -/// -bool Instruction::isComparison(unsigned op) { - switch (op) { - case SetEQ: - case SetNE: - case SetLT: - case SetGT: - case SetLE: - case SetGE: - return true; - } - return false; -} - - - /// isTrappingInstruction - Return true if the instruction may trap. /// bool Instruction::isTrapping(unsigned op) { diff --git a/lib/VMCore/Instructions.cpp b/lib/VMCore/Instructions.cpp index cf1e5e9..4878409 100644 --- a/lib/VMCore/Instructions.cpp +++ b/lib/VMCore/Instructions.cpp @@ -1068,9 +1068,6 @@ void BinaryOperator::init(BinaryOps iType) cast<PackedType>(getType())->getElementType()->isIntegral())) && "Tried to create a logical operation on a non-integral type!"); break; - case SetLT: case SetGT: case SetLE: - case SetGE: case SetEQ: case SetNE: - assert(getType() == Type::BoolTy && "Setcc must return bool!"); default: break; } @@ -1082,15 +1079,7 @@ BinaryOperator *BinaryOperator::create(BinaryOps Op, Value *S1, Value *S2, Instruction *InsertBefore) { assert(S1->getType() == S2->getType() && "Cannot create binary operator with two operands of differing type!"); - switch (Op) { - // Binary comparison operators... - case SetLT: case SetGT: case SetLE: - case SetGE: case SetEQ: case SetNE: - return new SetCondInst(Op, S1, S2, Name, InsertBefore); - - default: - return new BinaryOperator(Op, S1, S2, S1->getType(), Name, InsertBefore); - } + return new BinaryOperator(Op, S1, S2, S1->getType(), Name, InsertBefore); } BinaryOperator *BinaryOperator::create(BinaryOps Op, Value *S1, Value *S2, @@ -1210,14 +1199,8 @@ const Value *BinaryOperator::getNotArgument(const Value *BinOp) { // order dependent (SetLT f.e.) the opcode is changed. // bool BinaryOperator::swapOperands() { - if (isCommutative()) - ; // If the instruction is commutative, it is safe to swap the operands - else if (SetCondInst *SCI = dyn_cast<SetCondInst>(this)) - /// FIXME: SetCC instructions shouldn't all have different opcodes. - setOpcode(SCI->getSwappedCondition()); - else - return true; // Can't commute operands - + if (!isCommutative()) + return true; // Can't commute operands std::swap(Ops[0], Ops[1]); return false; } @@ -1926,58 +1909,6 @@ BitCastInst::BitCastInst( } //===----------------------------------------------------------------------===// -// SetCondInst Class -//===----------------------------------------------------------------------===// - -SetCondInst::SetCondInst(BinaryOps Opcode, Value *S1, Value *S2, - const std::string &Name, Instruction *InsertBefore) - : BinaryOperator(Opcode, S1, S2, Type::BoolTy, Name, InsertBefore) { - - // Make sure it's a valid type... getInverseCondition will assert out if not. - assert(getInverseCondition(Opcode)); -} - -SetCondInst::SetCondInst(BinaryOps Opcode, Value *S1, Value *S2, - const std::string &Name, BasicBlock *InsertAtEnd) - : BinaryOperator(Opcode, S1, S2, Type::BoolTy, Name, InsertAtEnd) { - - // Make sure it's a valid type... getInverseCondition will assert out if not. - assert(getInverseCondition(Opcode)); -} - -// getInverseCondition - Return the inverse of the current condition opcode. -// For example seteq -> setne, setgt -> setle, setlt -> setge, etc... -// -Instruction::BinaryOps SetCondInst::getInverseCondition(BinaryOps Opcode) { - switch (Opcode) { - default: - assert(0 && "Unknown setcc opcode!"); - case SetEQ: return SetNE; - case SetNE: return SetEQ; - case SetGT: return SetLE; - case SetLT: return SetGE; - case SetGE: return SetLT; - case SetLE: return SetGT; - } -} - -// getSwappedCondition - Return the condition opcode that would be the result -// of exchanging the two operands of the setcc instruction without changing -// the result produced. Thus, seteq->seteq, setle->setge, setlt->setgt, etc. -// -Instruction::BinaryOps SetCondInst::getSwappedCondition(BinaryOps Opcode) { - switch (Opcode) { - default: assert(0 && "Unknown setcc instruction!"); - case SetEQ: case SetNE: return Opcode; - case SetGT: return SetLT; - case SetLT: return SetGT; - case SetGE: return SetLE; - case SetLE: return SetGE; - } -} - - -//===----------------------------------------------------------------------===// // CmpInst Classes //===----------------------------------------------------------------------===// @@ -2111,7 +2042,7 @@ ICmpInst::Predicate ICmpInst::getInversePredicate(Predicate pred) { ICmpInst::Predicate ICmpInst::getSwappedPredicate(Predicate pred) { switch (pred) { - default: assert(! "Unknown setcc instruction!"); + default: assert(! "Unknown icmp predicate!"); case ICMP_EQ: case ICMP_NE: return pred; case ICMP_SGT: return ICMP_SLT; @@ -2125,6 +2056,30 @@ ICmpInst::Predicate ICmpInst::getSwappedPredicate(Predicate pred) { } } +ICmpInst::Predicate ICmpInst::getSignedPredicate(Predicate pred) { + switch (pred) { + default: assert(! "Unknown icmp predicate!"); + case ICMP_EQ: case ICMP_NE: + case ICMP_SGT: case ICMP_SLT: case ICMP_SGE: case ICMP_SLE: + return pred; + case ICMP_UGT: return ICMP_SGT; + case ICMP_ULT: return ICMP_SLT; + case ICMP_UGE: return ICMP_SGE; + case ICMP_ULE: return ICMP_SLE; + } +} + +bool ICmpInst::isSignedPredicate(Predicate pred) { + switch (pred) { + default: assert(! "Unknown icmp predicate!"); + case ICMP_SGT: case ICMP_SLT: case ICMP_SGE: case ICMP_SLE: + return true; + case ICMP_EQ: case ICMP_NE: case ICMP_UGT: case ICMP_ULT: + case ICMP_UGE: case ICMP_ULE: + return false; + } +} + FCmpInst::Predicate FCmpInst::getInversePredicate(Predicate pred) { switch (pred) { default: @@ -2150,7 +2105,7 @@ FCmpInst::Predicate FCmpInst::getInversePredicate(Predicate pred) { FCmpInst::Predicate FCmpInst::getSwappedPredicate(Predicate pred) { switch (pred) { - default: assert(!"Unknown setcc instruction!"); + default: assert(!"Unknown fcmp predicate!"); case FCMP_FALSE: case FCMP_TRUE: case FCMP_OEQ: case FCMP_ONE: case FCMP_UEQ: case FCMP_UNE: @@ -2167,6 +2122,40 @@ FCmpInst::Predicate FCmpInst::getSwappedPredicate(Predicate pred) { } } +bool CmpInst::isUnsigned(unsigned short predicate) { + switch (predicate) { + default: return false; + case ICmpInst::ICMP_ULT: case ICmpInst::ICMP_ULE: case ICmpInst::ICMP_UGT: + case ICmpInst::ICMP_UGE: return true; + } +} + +bool CmpInst::isSigned(unsigned short predicate){ + switch (predicate) { + default: return false; + case ICmpInst::ICMP_SLT: case ICmpInst::ICMP_SLE: case ICmpInst::ICMP_SGT: + case ICmpInst::ICMP_SGE: return true; + } +} + +bool CmpInst::isOrdered(unsigned short predicate) { + switch (predicate) { + default: return false; + case FCmpInst::FCMP_OEQ: case FCmpInst::FCMP_ONE: case FCmpInst::FCMP_OGT: + case FCmpInst::FCMP_OLT: case FCmpInst::FCMP_OGE: case FCmpInst::FCMP_OLE: + case FCmpInst::FCMP_ORD: return true; + } +} + +bool CmpInst::isUnordered(unsigned short predicate) { + switch (predicate) { + default: return false; + case FCmpInst::FCMP_UEQ: case FCmpInst::FCMP_UNE: case FCmpInst::FCMP_UGT: + case FCmpInst::FCMP_ULT: case FCmpInst::FCMP_UGE: case FCmpInst::FCMP_ULE: + case FCmpInst::FCMP_UNO: return true; + } +} + //===----------------------------------------------------------------------===// // SwitchInst Implementation //===----------------------------------------------------------------------===// diff --git a/lib/VMCore/SymbolTable.cpp b/lib/VMCore/SymbolTable.cpp index 06a43a7..7ea3377 100644 --- a/lib/VMCore/SymbolTable.cpp +++ b/lib/VMCore/SymbolTable.cpp @@ -230,7 +230,7 @@ void SymbolTable::insertEntry(const std::string &Name, const Type *VTy, } -// insertEntry - Insert a value into the symbol table with the specified +// insertEntry - Insert a type into the symbol table with the specified // name... // void SymbolTable::insert(const std::string& Name, const Type* T) { diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index ea30ca4..70796e5 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -719,10 +719,6 @@ void Verifier::visitBinaryOperator(BinaryOperator &B) { Assert1(B.getType() == B.getOperand(0)->getType(), "Logical operators must have same type for operands and result!", &B); - } else if (isa<SetCondInst>(B)) { - // Check that setcc instructions return bool - Assert1(B.getType() == Type::BoolTy, - "setcc instructions must return boolean values!", &B); } else { // Arithmetic operators only work on integer or fp values Assert1(B.getType() == B.getOperand(0)->getType(), |