diff options
Diffstat (limited to 'lib/TableGen/Record.cpp')
| -rw-r--r-- | lib/TableGen/Record.cpp | 474 |
1 files changed, 238 insertions, 236 deletions
diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp index b2a7b62..b1d3a5b 100644 --- a/lib/TableGen/Record.cpp +++ b/lib/TableGen/Record.cpp @@ -12,17 +12,17 @@ //===----------------------------------------------------------------------===// #include "llvm/TableGen/Record.h" -#include "llvm/TableGen/Error.h" -#include "llvm/Support/DataTypes.h" -#include "llvm/Support/ErrorHandling.h" -#include "llvm/Support/Format.h" #include "llvm/ADT/DenseMap.h" #include "llvm/ADT/FoldingSet.h" #include "llvm/ADT/Hashing.h" -#include "llvm/ADT/SmallVector.h" #include "llvm/ADT/STLExtras.h" +#include "llvm/ADT/SmallVector.h" #include "llvm/ADT/StringExtras.h" #include "llvm/ADT/StringMap.h" +#include "llvm/Support/DataTypes.h" +#include "llvm/Support/ErrorHandling.h" +#include "llvm/Support/Format.h" +#include "llvm/TableGen/Error.h" using namespace llvm; @@ -95,15 +95,16 @@ ListRecTy *RecTy::getListTy() { return ListTy; } +bool RecTy::baseClassOf(const RecTy *RHS) const{ + assert (RHS && "NULL pointer"); + return Kind == RHS->getRecTyKind(); +} + Init *BitRecTy::convertValue(BitsInit *BI) { if (BI->getNumBits() != 1) return 0; // Only accept if just one bit! return BI->getBit(0); } -bool BitRecTy::baseClassOf(const BitsRecTy *RHS) const { - return RHS->getNumBits() == 1; -} - Init *BitRecTy::convertValue(IntInit *II) { int64_t Val = II->getValue(); if (Val != 0 && Val != 1) return 0; // Only accept 0 or 1 for a bit! @@ -113,13 +114,19 @@ Init *BitRecTy::convertValue(IntInit *II) { Init *BitRecTy::convertValue(TypedInit *VI) { RecTy *Ty = VI->getType(); - if (dynamic_cast<BitRecTy*>(Ty) || - dynamic_cast<BitsRecTy*>(Ty) || - dynamic_cast<IntRecTy*>(Ty)) + if (isa<BitRecTy>(Ty) || isa<BitsRecTy>(Ty) || isa<IntRecTy>(Ty)) return VI; // Accept variable if it is already of bit type! return 0; } +bool BitRecTy::baseClassOf(const RecTy *RHS) const{ + if(RecTy::baseClassOf(RHS) || getRecTyKind() == IntRecTyKind) + return true; + if(const BitsRecTy *BitsTy = dyn_cast<BitsRecTy>(RHS)) + return BitsTy->getNumBits() == 1; + return false; +} + BitsRecTy *BitsRecTy::get(unsigned Sz) { static std::vector<BitsRecTy*> Shared; if (Sz >= Shared.size()) @@ -181,7 +188,7 @@ Init *BitsRecTy::convertValue(BitsInit *BI) { } Init *BitsRecTy::convertValue(TypedInit *VI) { - if (Size == 1 && dynamic_cast<BitRecTy*>(VI->getType())) + if (Size == 1 && isa<BitRecTy>(VI->getType())) return BitsInit::get(VI); if (VI->getType()->typeIsConvertibleTo(this)) { @@ -195,6 +202,13 @@ Init *BitsRecTy::convertValue(TypedInit *VI) { return 0; } +bool BitsRecTy::baseClassOf(const RecTy *RHS) const{ + if (RecTy::baseClassOf(RHS)) //argument and the receiver are the same type + return cast<BitsRecTy>(RHS)->Size == Size; + RecTyKind kind = RHS->getRecTyKind(); + return (kind == BitRecTyKind && Size == 1) || (kind == IntRecTyKind); +} + Init *IntRecTy::convertValue(BitInit *BI) { return IntInit::get(BI->getValue()); } @@ -202,7 +216,7 @@ Init *IntRecTy::convertValue(BitInit *BI) { Init *IntRecTy::convertValue(BitsInit *BI) { int64_t Result = 0; for (unsigned i = 0, e = BI->getNumBits(); i != e; ++i) - if (BitInit *Bit = dynamic_cast<BitInit*>(BI->getBit(i))) { + if (BitInit *Bit = dyn_cast<BitInit>(BI->getBit(i))) { Result |= Bit->getValue() << i; } else { return 0; @@ -216,6 +230,11 @@ Init *IntRecTy::convertValue(TypedInit *TI) { return 0; } +bool IntRecTy::baseClassOf(const RecTy *RHS) const{ + RecTyKind kind = RHS->getRecTyKind(); + return kind==BitRecTyKind || kind==BitsRecTyKind || kind==IntRecTyKind; +} + Init *StringRecTy::convertValue(UnOpInit *BO) { if (BO->getOpcode() == UnOpInit::CAST) { Init *L = BO->getOperand()->convertInitializerTo(this); @@ -243,7 +262,7 @@ Init *StringRecTy::convertValue(BinOpInit *BO) { Init *StringRecTy::convertValue(TypedInit *TI) { - if (dynamic_cast<StringRecTy*>(TI->getType())) + if (isa<StringRecTy>(TI->getType())) return TI; // Accept variable if already of the right type! return 0; } @@ -263,22 +282,26 @@ Init *ListRecTy::convertValue(ListInit *LI) { else return 0; - ListRecTy *LType = dynamic_cast<ListRecTy*>(LI->getType()); - if (LType == 0) { + if (!isa<ListRecTy>(LI->getType())) return 0; - } return ListInit::get(Elements, this); } Init *ListRecTy::convertValue(TypedInit *TI) { // Ensure that TI is compatible with our class. - if (ListRecTy *LRT = dynamic_cast<ListRecTy*>(TI->getType())) + if (ListRecTy *LRT = dyn_cast<ListRecTy>(TI->getType())) if (LRT->getElementType()->typeIsConvertibleTo(getElementType())) return TI; return 0; } +bool ListRecTy::baseClassOf(const RecTy *RHS) const{ + if(const ListRecTy* ListTy = dyn_cast<ListRecTy>(RHS)) + return ListTy->getElementType()->typeIsConvertibleTo(Ty); + return false; +} + Init *DagRecTy::convertValue(TypedInit *TI) { if (TI->getType()->typeIsConvertibleTo(this)) return TI; @@ -309,7 +332,7 @@ Init *DagRecTy::convertValue(BinOpInit *BO) { } RecordRecTy *RecordRecTy::get(Record *R) { - return &dynamic_cast<RecordRecTy&>(*R->getDefInit()->getType()); + return dyn_cast<RecordRecTy>(R->getDefInit()->getType()); } std::string RecordRecTy::getAsString() const { @@ -325,76 +348,76 @@ Init *RecordRecTy::convertValue(DefInit *DI) { Init *RecordRecTy::convertValue(TypedInit *TI) { // Ensure that TI is compatible with Rec. - if (RecordRecTy *RRT = dynamic_cast<RecordRecTy*>(TI->getType())) + if (RecordRecTy *RRT = dyn_cast<RecordRecTy>(TI->getType())) if (RRT->getRecord()->isSubClassOf(getRecord()) || RRT->getRecord() == getRecord()) return TI; return 0; } -bool RecordRecTy::baseClassOf(const RecordRecTy *RHS) const { - if (Rec == RHS->getRecord() || RHS->getRecord()->isSubClassOf(Rec)) +bool RecordRecTy::baseClassOf(const RecTy *RHS) const{ + const RecordRecTy *RTy = dyn_cast<RecordRecTy>(RHS); + if (!RTy) + return false; + + if (Rec == RTy->getRecord() || RTy->getRecord()->isSubClassOf(Rec)) return true; const std::vector<Record*> &SC = Rec->getSuperClasses(); for (unsigned i = 0, e = SC.size(); i != e; ++i) - if (RHS->getRecord()->isSubClassOf(SC[i])) + if (RTy->getRecord()->isSubClassOf(SC[i])) return true; return false; } - /// resolveTypes - Find a common type that T1 and T2 convert to. /// Return 0 if no such type exists. /// RecTy *llvm::resolveTypes(RecTy *T1, RecTy *T2) { - if (!T1->typeIsConvertibleTo(T2)) { - if (!T2->typeIsConvertibleTo(T1)) { - // If one is a Record type, check superclasses - RecordRecTy *RecTy1 = dynamic_cast<RecordRecTy*>(T1); - if (RecTy1) { - // See if T2 inherits from a type T1 also inherits from - const std::vector<Record *> &T1SuperClasses = - RecTy1->getRecord()->getSuperClasses(); - for(std::vector<Record *>::const_iterator i = T1SuperClasses.begin(), - iend = T1SuperClasses.end(); - i != iend; - ++i) { - RecordRecTy *SuperRecTy1 = RecordRecTy::get(*i); - RecTy *NewType1 = resolveTypes(SuperRecTy1, T2); - if (NewType1 != 0) { - if (NewType1 != SuperRecTy1) { - delete SuperRecTy1; - } - return NewType1; - } + if (T1->typeIsConvertibleTo(T2)) + return T2; + if (T2->typeIsConvertibleTo(T1)) + return T1; + + // If one is a Record type, check superclasses + if (RecordRecTy *RecTy1 = dyn_cast<RecordRecTy>(T1)) { + // See if T2 inherits from a type T1 also inherits from + const std::vector<Record *> &T1SuperClasses = + RecTy1->getRecord()->getSuperClasses(); + for(std::vector<Record *>::const_iterator i = T1SuperClasses.begin(), + iend = T1SuperClasses.end(); + i != iend; + ++i) { + RecordRecTy *SuperRecTy1 = RecordRecTy::get(*i); + RecTy *NewType1 = resolveTypes(SuperRecTy1, T2); + if (NewType1 != 0) { + if (NewType1 != SuperRecTy1) { + delete SuperRecTy1; } + return NewType1; } - RecordRecTy *RecTy2 = dynamic_cast<RecordRecTy*>(T2); - if (RecTy2) { - // See if T1 inherits from a type T2 also inherits from - const std::vector<Record *> &T2SuperClasses = - RecTy2->getRecord()->getSuperClasses(); - for (std::vector<Record *>::const_iterator i = T2SuperClasses.begin(), - iend = T2SuperClasses.end(); - i != iend; - ++i) { - RecordRecTy *SuperRecTy2 = RecordRecTy::get(*i); - RecTy *NewType2 = resolveTypes(T1, SuperRecTy2); - if (NewType2 != 0) { - if (NewType2 != SuperRecTy2) { - delete SuperRecTy2; - } - return NewType2; - } + } + } + if (RecordRecTy *RecTy2 = dyn_cast<RecordRecTy>(T2)) { + // See if T1 inherits from a type T2 also inherits from + const std::vector<Record *> &T2SuperClasses = + RecTy2->getRecord()->getSuperClasses(); + for (std::vector<Record *>::const_iterator i = T2SuperClasses.begin(), + iend = T2SuperClasses.end(); + i != iend; + ++i) { + RecordRecTy *SuperRecTy2 = RecordRecTy::get(*i); + RecTy *NewType2 = resolveTypes(T1, SuperRecTy2); + if (NewType2 != 0) { + if (NewType2 != SuperRecTy2) { + delete SuperRecTy2; } + return NewType2; } - return 0; } - return T2; } - return T1; + return 0; } @@ -603,7 +626,7 @@ ListInit *ListInit::get(ArrayRef<Init *> Range, RecTy *EltTy) { } void ListInit::Profile(FoldingSetNodeID &ID) const { - ListRecTy *ListType = dynamic_cast<ListRecTy *>(getType()); + ListRecTy *ListType = dyn_cast<ListRecTy>(getType()); assert(ListType && "Bad type for ListInit!"); RecTy *EltTy = ListType->getElementType(); @@ -623,8 +646,9 @@ ListInit::convertInitListSlice(const std::vector<unsigned> &Elements) const { Record *ListInit::getElementAsRecord(unsigned i) const { assert(i < Values.size() && "List element index out of range!"); - DefInit *DI = dynamic_cast<DefInit*>(Values[i]); - if (DI == 0) throw "Expected record in list!"; + DefInit *DI = dyn_cast<DefInit>(Values[i]); + if (DI == 0) + PrintFatalError("Expected record in list!"); return DI->getDef(); } @@ -658,7 +682,7 @@ Init *ListInit::resolveListElementReference(Record &R, const RecordVal *IRV, // If the element is set to some value, or if we are resolving a reference // to a specific variable and that variable is explicitly unset, then // replace the VarListElementInit with it. - if (IRV || !dynamic_cast<UnsetInit*>(E)) + if (IRV || !isa<UnsetInit>(E)) return E; return 0; } @@ -675,13 +699,13 @@ std::string ListInit::getAsString() const { Init *OpInit::resolveListElementReference(Record &R, const RecordVal *IRV, unsigned Elt) const { Init *Resolved = resolveReferences(R, IRV); - OpInit *OResolved = dynamic_cast<OpInit *>(Resolved); + OpInit *OResolved = dyn_cast<OpInit>(Resolved); if (OResolved) { Resolved = OResolved->Fold(&R, 0); } if (Resolved != this) { - TypedInit *Typed = dynamic_cast<TypedInit *>(Resolved); + TypedInit *Typed = dyn_cast<TypedInit>(Resolved); assert(Typed && "Expected typed init for list reference"); if (Typed) { Init *New = Typed->resolveListElementReference(R, IRV, Elt); @@ -717,30 +741,23 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { switch (getOpcode()) { case CAST: { if (getType()->getAsString() == "string") { - StringInit *LHSs = dynamic_cast<StringInit*>(LHS); - if (LHSs) { + if (StringInit *LHSs = dyn_cast<StringInit>(LHS)) return LHSs; - } - DefInit *LHSd = dynamic_cast<DefInit*>(LHS); - if (LHSd) { + if (DefInit *LHSd = dyn_cast<DefInit>(LHS)) return StringInit::get(LHSd->getDef()->getName()); - } - IntInit *LHSi = dynamic_cast<IntInit*>(LHS); - if (LHSi) { + if (IntInit *LHSi = dyn_cast<IntInit>(LHS)) return StringInit::get(LHSi->getAsString()); - } } else { - StringInit *LHSs = dynamic_cast<StringInit*>(LHS); - if (LHSs) { + if (StringInit *LHSs = dyn_cast<StringInit>(LHS)) { std::string Name = LHSs->getValue(); // From TGParser::ParseIDValue if (CurRec) { if (const RecordVal *RV = CurRec->getValue(Name)) { if (RV->getType() != getType()) - throw "type mismatch in cast"; + PrintFatalError("type mismatch in cast"); return VarInit::get(Name, RV->getType()); } @@ -752,7 +769,7 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { assert(RV && "Template arg doesn't exist??"); if (RV->getType() != getType()) - throw "type mismatch in cast"; + PrintFatalError("type mismatch in cast"); return VarInit::get(TemplateArgName, RV->getType()); } @@ -766,7 +783,7 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { assert(RV && "Template arg doesn't exist??"); if (RV->getType() != getType()) - throw "type mismatch in cast"; + PrintFatalError("type mismatch in cast"); return VarInit::get(MCName, RV->getType()); } @@ -775,14 +792,14 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { if (Record *D = (CurRec->getRecords()).getDef(Name)) return DefInit::get(D); - throw TGError(CurRec->getLoc(), "Undefined reference:'" + Name + "'\n"); + PrintFatalError(CurRec->getLoc(), + "Undefined reference:'" + Name + "'\n"); } } break; } case HEAD: { - ListInit *LHSl = dynamic_cast<ListInit*>(LHS); - if (LHSl) { + if (ListInit *LHSl = dyn_cast<ListInit>(LHS)) { if (LHSl->getSize() == 0) { assert(0 && "Empty list in car"); return 0; @@ -792,8 +809,7 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { break; } case TAIL: { - ListInit *LHSl = dynamic_cast<ListInit*>(LHS); - if (LHSl) { + if (ListInit *LHSl = dyn_cast<ListInit>(LHS)) { if (LHSl->getSize() == 0) { assert(0 && "Empty list in cdr"); return 0; @@ -810,16 +826,14 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { break; } case EMPTY: { - ListInit *LHSl = dynamic_cast<ListInit*>(LHS); - if (LHSl) { + if (ListInit *LHSl = dyn_cast<ListInit>(LHS)) { if (LHSl->getSize() == 0) { return IntInit::get(1); } else { return IntInit::get(0); } } - StringInit *LHSs = dynamic_cast<StringInit*>(LHS); - if (LHSs) { + if (StringInit *LHSs = dyn_cast<StringInit>(LHS)) { if (LHSs->getValue().empty()) { return IntInit::get(1); } else { @@ -873,13 +887,13 @@ BinOpInit *BinOpInit::get(BinaryOp opc, Init *lhs, Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { switch (getOpcode()) { case CONCAT: { - DagInit *LHSs = dynamic_cast<DagInit*>(LHS); - DagInit *RHSs = dynamic_cast<DagInit*>(RHS); + DagInit *LHSs = dyn_cast<DagInit>(LHS); + DagInit *RHSs = dyn_cast<DagInit>(RHS); if (LHSs && RHSs) { - DefInit *LOp = dynamic_cast<DefInit*>(LHSs->getOperator()); - DefInit *ROp = dynamic_cast<DefInit*>(RHSs->getOperator()); + DefInit *LOp = dyn_cast<DefInit>(LHSs->getOperator()); + DefInit *ROp = dyn_cast<DefInit>(RHSs->getOperator()); if (LOp == 0 || ROp == 0 || LOp->getDef() != ROp->getDef()) - throw "Concated Dag operators do not match!"; + PrintFatalError("Concated Dag operators do not match!"); std::vector<Init*> Args; std::vector<std::string> ArgNames; for (unsigned i = 0, e = LHSs->getNumArgs(); i != e; ++i) { @@ -895,8 +909,8 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { break; } case STRCONCAT: { - StringInit *LHSs = dynamic_cast<StringInit*>(LHS); - StringInit *RHSs = dynamic_cast<StringInit*>(RHS); + StringInit *LHSs = dyn_cast<StringInit>(LHS); + StringInit *RHSs = dyn_cast<StringInit>(RHS); if (LHSs && RHSs) return StringInit::get(LHSs->getValue() + RHSs->getValue()); break; @@ -905,15 +919,15 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { // try to fold eq comparison for 'bit' and 'int', otherwise fallback // to string objects. IntInit *L = - dynamic_cast<IntInit*>(LHS->convertInitializerTo(IntRecTy::get())); + dyn_cast_or_null<IntInit>(LHS->convertInitializerTo(IntRecTy::get())); IntInit *R = - dynamic_cast<IntInit*>(RHS->convertInitializerTo(IntRecTy::get())); + dyn_cast_or_null<IntInit>(RHS->convertInitializerTo(IntRecTy::get())); if (L && R) return IntInit::get(L->getValue() == R->getValue()); - StringInit *LHSs = dynamic_cast<StringInit*>(LHS); - StringInit *RHSs = dynamic_cast<StringInit*>(RHS); + StringInit *LHSs = dyn_cast<StringInit>(LHS); + StringInit *RHSs = dyn_cast<StringInit>(RHS); // Make sure we've resolved if (LHSs && RHSs) @@ -924,8 +938,8 @@ Init *BinOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { case SHL: case SRA: case SRL: { - IntInit *LHSi = dynamic_cast<IntInit*>(LHS); - IntInit *RHSi = dynamic_cast<IntInit*>(RHS); + IntInit *LHSi = dyn_cast<IntInit>(LHS); + IntInit *RHSi = dyn_cast<IntInit>(RHS); if (LHSi && RHSi) { int64_t LHSv = LHSi->getValue(), RHSv = RHSi->getValue(); int64_t Result; @@ -998,7 +1012,7 @@ static Init *EvaluateOperation(OpInit *RHSo, Init *LHS, Init *Arg, MultiClass *CurMultiClass) { std::vector<Init *> NewOperands; - TypedInit *TArg = dynamic_cast<TypedInit*>(Arg); + TypedInit *TArg = dyn_cast<TypedInit>(Arg); // If this is a dag, recurse if (TArg && TArg->getType()->getAsString() == "dag") { @@ -1012,7 +1026,7 @@ static Init *EvaluateOperation(OpInit *RHSo, Init *LHS, Init *Arg, } for (int i = 0; i < RHSo->getNumOperands(); ++i) { - OpInit *RHSoo = dynamic_cast<OpInit*>(RHSo->getOperand(i)); + OpInit *RHSoo = dyn_cast<OpInit>(RHSo->getOperand(i)); if (RHSoo) { Init *Result = EvaluateOperation(RHSoo, LHS, Arg, @@ -1040,25 +1054,21 @@ static Init *EvaluateOperation(OpInit *RHSo, Init *LHS, Init *Arg, static Init *ForeachHelper(Init *LHS, Init *MHS, Init *RHS, RecTy *Type, Record *CurRec, MultiClass *CurMultiClass) { - DagInit *MHSd = dynamic_cast<DagInit*>(MHS); - ListInit *MHSl = dynamic_cast<ListInit*>(MHS); - - DagRecTy *DagType = dynamic_cast<DagRecTy*>(Type); - ListRecTy *ListType = dynamic_cast<ListRecTy*>(Type); + DagInit *MHSd = dyn_cast<DagInit>(MHS); + ListInit *MHSl = dyn_cast<ListInit>(MHS); - OpInit *RHSo = dynamic_cast<OpInit*>(RHS); + OpInit *RHSo = dyn_cast<OpInit>(RHS); if (!RHSo) { - throw TGError(CurRec->getLoc(), "!foreach requires an operator\n"); + PrintFatalError(CurRec->getLoc(), "!foreach requires an operator\n"); } - TypedInit *LHSt = dynamic_cast<TypedInit*>(LHS); + TypedInit *LHSt = dyn_cast<TypedInit>(LHS); - if (!LHSt) { - throw TGError(CurRec->getLoc(), "!foreach requires typed variable\n"); - } + if (!LHSt) + PrintFatalError(CurRec->getLoc(), "!foreach requires typed variable\n"); - if ((MHSd && DagType) || (MHSl && ListType)) { + if ((MHSd && isa<DagRecTy>(Type)) || (MHSl && isa<ListRecTy>(Type))) { if (MHSd) { Init *Val = MHSd->getOperator(); Init *Result = EvaluateOperation(RHSo, LHS, Val, @@ -1121,17 +1131,17 @@ static Init *ForeachHelper(Init *LHS, Init *MHS, Init *RHS, RecTy *Type, Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { switch (getOpcode()) { case SUBST: { - DefInit *LHSd = dynamic_cast<DefInit*>(LHS); - VarInit *LHSv = dynamic_cast<VarInit*>(LHS); - StringInit *LHSs = dynamic_cast<StringInit*>(LHS); + DefInit *LHSd = dyn_cast<DefInit>(LHS); + VarInit *LHSv = dyn_cast<VarInit>(LHS); + StringInit *LHSs = dyn_cast<StringInit>(LHS); - DefInit *MHSd = dynamic_cast<DefInit*>(MHS); - VarInit *MHSv = dynamic_cast<VarInit*>(MHS); - StringInit *MHSs = dynamic_cast<StringInit*>(MHS); + DefInit *MHSd = dyn_cast<DefInit>(MHS); + VarInit *MHSv = dyn_cast<VarInit>(MHS); + StringInit *MHSs = dyn_cast<StringInit>(MHS); - DefInit *RHSd = dynamic_cast<DefInit*>(RHS); - VarInit *RHSv = dynamic_cast<VarInit*>(RHS); - StringInit *RHSs = dynamic_cast<StringInit*>(RHS); + DefInit *RHSd = dyn_cast<DefInit>(RHS); + VarInit *RHSv = dyn_cast<VarInit>(RHS); + StringInit *RHSs = dyn_cast<StringInit>(RHS); if ((LHSd && MHSd && RHSd) || (LHSv && MHSv && RHSv) @@ -1179,9 +1189,9 @@ Init *TernOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const { } case IF: { - IntInit *LHSi = dynamic_cast<IntInit*>(LHS); + IntInit *LHSi = dyn_cast<IntInit>(LHS); if (Init *I = LHS->convertInitializerTo(IntRecTy::get())) - LHSi = dynamic_cast<IntInit*>(I); + LHSi = dyn_cast<IntInit>(I); if (LHSi) { if (LHSi->getValue()) { return MHS; @@ -1201,9 +1211,9 @@ Init *TernOpInit::resolveReferences(Record &R, Init *lhs = LHS->resolveReferences(R, RV); if (Opc == IF && lhs != LHS) { - IntInit *Value = dynamic_cast<IntInit*>(lhs); + IntInit *Value = dyn_cast<IntInit>(lhs); if (Init *I = lhs->convertInitializerTo(IntRecTy::get())) - Value = dynamic_cast<IntInit*>(I); + Value = dyn_cast<IntInit>(I); if (Value != 0) { // Short-circuit if (Value->getValue()) { @@ -1239,19 +1249,15 @@ std::string TernOpInit::getAsString() const { } RecTy *TypedInit::getFieldType(const std::string &FieldName) const { - RecordRecTy *RecordType = dynamic_cast<RecordRecTy *>(getType()); - if (RecordType) { - RecordVal *Field = RecordType->getRecord()->getValue(FieldName); - if (Field) { + if (RecordRecTy *RecordType = dyn_cast<RecordRecTy>(getType())) + if (RecordVal *Field = RecordType->getRecord()->getValue(FieldName)) return Field->getType(); - } - } return 0; } Init * TypedInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const { - BitsRecTy *T = dynamic_cast<BitsRecTy*>(getType()); + BitsRecTy *T = dyn_cast<BitsRecTy>(getType()); if (T == 0) return 0; // Cannot subscript a non-bits variable. unsigned NumBits = T->getNumBits(); @@ -1267,7 +1273,7 @@ TypedInit::convertInitializerBitRange(const std::vector<unsigned> &Bits) const { Init * TypedInit::convertInitListSlice(const std::vector<unsigned> &Elements) const { - ListRecTy *T = dynamic_cast<ListRecTy*>(getType()); + ListRecTy *T = dyn_cast<ListRecTy>(getType()); if (T == 0) return 0; // Cannot subscript a non-list variable. if (Elements.size() == 1) @@ -1300,8 +1306,7 @@ VarInit *VarInit::get(Init *VN, RecTy *T) { } const std::string &VarInit::getName() const { - StringInit *NameString = - dynamic_cast<StringInit *>(getNameInit()); + StringInit *NameString = dyn_cast<StringInit>(getNameInit()); assert(NameString && "VarInit name is not a string!"); return NameString->getValue(); } @@ -1320,9 +1325,9 @@ Init *VarInit::resolveListElementReference(Record &R, RecordVal *RV = R.getValue(getNameInit()); assert(RV && "Reference to a non-existent variable?"); - ListInit *LI = dynamic_cast<ListInit*>(RV->getValue()); + ListInit *LI = dyn_cast<ListInit>(RV->getValue()); if (!LI) { - TypedInit *VI = dynamic_cast<TypedInit*>(RV->getValue()); + TypedInit *VI = dyn_cast<TypedInit>(RV->getValue()); assert(VI && "Invalid list element!"); return VarListElementInit::get(VI, Elt); } @@ -1333,14 +1338,14 @@ Init *VarInit::resolveListElementReference(Record &R, // If the element is set to some value, or if we are resolving a reference // to a specific variable and that variable is explicitly unset, then // replace the VarListElementInit with it. - if (IRV || !dynamic_cast<UnsetInit*>(E)) + if (IRV || !isa<UnsetInit>(E)) return E; return 0; } RecTy *VarInit::getFieldType(const std::string &FieldName) const { - if (RecordRecTy *RTy = dynamic_cast<RecordRecTy*>(getType())) + if (RecordRecTy *RTy = dyn_cast<RecordRecTy>(getType())) if (const RecordVal *RV = RTy->getRecord()->getValue(FieldName)) return RV->getType(); return 0; @@ -1348,9 +1353,9 @@ RecTy *VarInit::getFieldType(const std::string &FieldName) const { Init *VarInit::getFieldInit(Record &R, const RecordVal *RV, const std::string &FieldName) const { - if (dynamic_cast<RecordRecTy*>(getType())) + if (isa<RecordRecTy>(getType())) if (const RecordVal *Val = R.getValue(VarName)) { - if (RV != Val && (RV || dynamic_cast<UnsetInit*>(Val->getValue()))) + if (RV != Val && (RV || isa<UnsetInit>(Val->getValue()))) return 0; Init *TheInit = Val->getValue(); assert(TheInit != this && "Infinite loop detected!"); @@ -1369,7 +1374,7 @@ Init *VarInit::getFieldInit(Record &R, const RecordVal *RV, /// Init *VarInit::resolveReferences(Record &R, const RecordVal *RV) const { if (RecordVal *Val = R.getValue(VarName)) - if (RV == Val || (RV == 0 && !dynamic_cast<UnsetInit*>(Val->getValue()))) + if (RV == Val || (RV == 0 && !isa<UnsetInit>(Val->getValue()))) return Val->getValue(); return const_cast<VarInit *>(this); } @@ -1437,8 +1442,7 @@ Init *VarListElementInit:: resolveListElementReference(Record &R, Init *Result = TI->resolveListElementReference(R, RV, Element); if (Result) { - TypedInit *TInit = dynamic_cast<TypedInit *>(Result); - if (TInit) { + if (TypedInit *TInit = dyn_cast<TypedInit>(Result)) { Init *Result2 = TInit->resolveListElementReference(R, RV, Elt); if (Result2) return Result2; return new VarListElementInit(TInit, Elt); @@ -1490,14 +1494,14 @@ Init *FieldInit::getBit(unsigned Bit) const { Init *FieldInit::resolveListElementReference(Record &R, const RecordVal *RV, unsigned Elt) const { if (Init *ListVal = Rec->getFieldInit(R, RV, FieldName)) - if (ListInit *LI = dynamic_cast<ListInit*>(ListVal)) { + if (ListInit *LI = dyn_cast<ListInit>(ListVal)) { if (Elt >= LI->getSize()) return 0; Init *E = LI->getElement(Elt); // If the element is set to some value, or if we are resolving a // reference to a specific variable and that variable is explicitly // unset, then replace the VarListElementInit with it. - if (RV || !dynamic_cast<UnsetInit*>(E)) + if (RV || !isa<UnsetInit>(E)) return E; } return 0; @@ -1626,7 +1630,7 @@ RecordVal::RecordVal(const std::string &N, RecTy *T, unsigned P) } const std::string &RecordVal::getName() const { - StringInit *NameString = dynamic_cast<StringInit *>(Name); + StringInit *NameString = dyn_cast<StringInit>(Name); assert(NameString && "RecordVal name is not a string!"); return NameString->getValue(); } @@ -1656,12 +1660,11 @@ void Record::init() { void Record::checkName() { // Ensure the record name has string type. - const TypedInit *TypedName = dynamic_cast<const TypedInit *>(Name); + const TypedInit *TypedName = dyn_cast<const TypedInit>(Name); assert(TypedName && "Record name is not typed!"); RecTy *Type = TypedName->getType(); - if (dynamic_cast<StringRecTy *>(Type) == 0) { - throw TGError(getLoc(), "Record name is not a string!"); - } + if (!isa<StringRecTy>(Type)) + PrintFatalError(getLoc(), "Record name is not a string!"); } DefInit *Record::getDefInit() { @@ -1671,8 +1674,7 @@ DefInit *Record::getDefInit() { } const std::string &Record::getName() const { - const StringInit *NameString = - dynamic_cast<const StringInit *>(Name); + const StringInit *NameString = dyn_cast<StringInit>(Name); assert(NameString && "Record name is not a string!"); return NameString->getValue(); } @@ -1713,7 +1715,7 @@ void Record::resolveReferencesTo(const RecordVal *RV) { continue; if (Init *V = Values[i].getValue()) if (Values[i].setValue(V->resolveReferences(*this, RV))) - throw TGError(getLoc(), "Invalid value is found when setting '" + PrintFatalError(getLoc(), "Invalid value is found when setting '" + Values[i].getNameInitAsString() + "' after resolving references" + (RV ? " against '" + RV->getNameInitAsString() @@ -1768,201 +1770,201 @@ raw_ostream &llvm::operator<<(raw_ostream &OS, const Record &R) { } /// getValueInit - Return the initializer for a value with the specified name, -/// or throw an exception if the field does not exist. +/// or abort if the field does not exist. /// Init *Record::getValueInit(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); return R->getValue(); } /// getValueAsString - This method looks up the specified field and returns its -/// value as a string, throwing an exception if the field does not exist or if +/// value as a string, aborts if the field does not exist or if /// the value is not a string. /// std::string Record::getValueAsString(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (StringInit *SI = dynamic_cast<StringInit*>(R->getValue())) + if (StringInit *SI = dyn_cast<StringInit>(R->getValue())) return SI->getValue(); - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a string initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a string initializer!"); } /// getValueAsBitsInit - This method looks up the specified field and returns -/// its value as a BitsInit, throwing an exception if the field does not exist -/// or if the value is not the right type. +/// its value as a BitsInit, aborts if the field does not exist or if +/// the value is not the right type. /// BitsInit *Record::getValueAsBitsInit(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (BitsInit *BI = dynamic_cast<BitsInit*>(R->getValue())) + if (BitsInit *BI = dyn_cast<BitsInit>(R->getValue())) return BI; - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a BitsInit initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a BitsInit initializer!"); } /// getValueAsListInit - This method looks up the specified field and returns -/// its value as a ListInit, throwing an exception if the field does not exist -/// or if the value is not the right type. +/// its value as a ListInit, aborting if the field does not exist or if +/// the value is not the right type. /// ListInit *Record::getValueAsListInit(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (ListInit *LI = dynamic_cast<ListInit*>(R->getValue())) + if (ListInit *LI = dyn_cast<ListInit>(R->getValue())) return LI; - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a list initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a list initializer!"); } /// getValueAsListOfDefs - This method looks up the specified field and returns -/// its value as a vector of records, throwing an exception if the field does -/// not exist or if the value is not the right type. +/// its value as a vector of records, aborting if the field does not exist +/// or if the value is not the right type. /// std::vector<Record*> Record::getValueAsListOfDefs(StringRef FieldName) const { ListInit *List = getValueAsListInit(FieldName); std::vector<Record*> Defs; for (unsigned i = 0; i < List->getSize(); i++) { - if (DefInit *DI = dynamic_cast<DefInit*>(List->getElement(i))) { + if (DefInit *DI = dyn_cast<DefInit>(List->getElement(i))) { Defs.push_back(DI->getDef()); } else { - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' list is not entirely DefInit!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' list is not entirely DefInit!"); } } return Defs; } /// getValueAsInt - This method looks up the specified field and returns its -/// value as an int64_t, throwing an exception if the field does not exist or if -/// the value is not the right type. +/// value as an int64_t, aborting if the field does not exist or if the value +/// is not the right type. /// int64_t Record::getValueAsInt(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (IntInit *II = dynamic_cast<IntInit*>(R->getValue())) + if (IntInit *II = dyn_cast<IntInit>(R->getValue())) return II->getValue(); - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have an int initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have an int initializer!"); } /// getValueAsListOfInts - This method looks up the specified field and returns -/// its value as a vector of integers, throwing an exception if the field does -/// not exist or if the value is not the right type. +/// its value as a vector of integers, aborting if the field does not exist or +/// if the value is not the right type. /// std::vector<int64_t> Record::getValueAsListOfInts(StringRef FieldName) const { ListInit *List = getValueAsListInit(FieldName); std::vector<int64_t> Ints; for (unsigned i = 0; i < List->getSize(); i++) { - if (IntInit *II = dynamic_cast<IntInit*>(List->getElement(i))) { + if (IntInit *II = dyn_cast<IntInit>(List->getElement(i))) { Ints.push_back(II->getValue()); } else { - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a list of ints initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a list of ints initializer!"); } } return Ints; } /// getValueAsListOfStrings - This method looks up the specified field and -/// returns its value as a vector of strings, throwing an exception if the -/// field does not exist or if the value is not the right type. +/// returns its value as a vector of strings, aborting if the field does not +/// exist or if the value is not the right type. /// std::vector<std::string> Record::getValueAsListOfStrings(StringRef FieldName) const { ListInit *List = getValueAsListInit(FieldName); std::vector<std::string> Strings; for (unsigned i = 0; i < List->getSize(); i++) { - if (StringInit *II = dynamic_cast<StringInit*>(List->getElement(i))) { + if (StringInit *II = dyn_cast<StringInit>(List->getElement(i))) { Strings.push_back(II->getValue()); } else { - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a list of strings initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a list of strings initializer!"); } } return Strings; } /// getValueAsDef - This method looks up the specified field and returns its -/// value as a Record, throwing an exception if the field does not exist or if -/// the value is not the right type. +/// value as a Record, aborting if the field does not exist or if the value +/// is not the right type. /// Record *Record::getValueAsDef(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (DefInit *DI = dynamic_cast<DefInit*>(R->getValue())) + if (DefInit *DI = dyn_cast<DefInit>(R->getValue())) return DI->getDef(); - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a def initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a def initializer!"); } /// getValueAsBit - This method looks up the specified field and returns its -/// value as a bit, throwing an exception if the field does not exist or if -/// the value is not the right type. +/// value as a bit, aborting if the field does not exist or if the value is +/// not the right type. /// bool Record::getValueAsBit(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (BitInit *BI = dynamic_cast<BitInit*>(R->getValue())) + if (BitInit *BI = dyn_cast<BitInit>(R->getValue())) return BI->getValue(); - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a bit initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a bit initializer!"); } bool Record::getValueAsBitOrUnset(StringRef FieldName, bool &Unset) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); if (R->getValue() == UnsetInit::get()) { Unset = true; return false; } Unset = false; - if (BitInit *BI = dynamic_cast<BitInit*>(R->getValue())) + if (BitInit *BI = dyn_cast<BitInit>(R->getValue())) return BI->getValue(); - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a bit initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a bit initializer!"); } /// getValueAsDag - This method looks up the specified field and returns its -/// value as an Dag, throwing an exception if the field does not exist or if -/// the value is not the right type. +/// value as an Dag, aborting if the field does not exist or if the value is +/// not the right type. /// DagInit *Record::getValueAsDag(StringRef FieldName) const { const RecordVal *R = getValue(FieldName); if (R == 0 || R->getValue() == 0) - throw "Record `" + getName() + "' does not have a field named `" + - FieldName.str() + "'!\n"; + PrintFatalError(getLoc(), "Record `" + getName() + + "' does not have a field named `" + FieldName.str() + "'!\n"); - if (DagInit *DI = dynamic_cast<DagInit*>(R->getValue())) + if (DagInit *DI = dyn_cast<DagInit>(R->getValue())) return DI; - throw "Record `" + getName() + "', field `" + FieldName.str() + - "' does not have a dag initializer!"; + PrintFatalError(getLoc(), "Record `" + getName() + "', field `" + + FieldName.str() + "' does not have a dag initializer!"); } @@ -2005,7 +2007,7 @@ std::vector<Record*> RecordKeeper::getAllDerivedDefinitions(const std::string &ClassName) const { Record *Class = getClass(ClassName); if (!Class) - throw "ERROR: Couldn't find the `" + ClassName + "' class!\n"; + PrintFatalError("ERROR: Couldn't find the `" + ClassName + "' class!\n"); std::vector<Record*> Defs; for (std::map<std::string, Record*>::const_iterator I = getDefs().begin(), @@ -2020,7 +2022,7 @@ RecordKeeper::getAllDerivedDefinitions(const std::string &ClassName) const { /// to CurRec's name. Init *llvm::QualifyName(Record &CurRec, MultiClass *CurMultiClass, Init *Name, const std::string &Scoper) { - RecTy *Type = dynamic_cast<TypedInit *>(Name)->getType(); + RecTy *Type = dyn_cast<TypedInit>(Name)->getType(); BinOpInit *NewName = BinOpInit::get(BinOpInit::STRCONCAT, |