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-rw-r--r--lib/AsmParser/LLParser.cpp108
1 files changed, 50 insertions, 58 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index a1f70fb..fc10c04 100644
--- a/lib/AsmParser/LLParser.cpp
+++ b/lib/AsmParser/LLParser.cpp
@@ -194,7 +194,8 @@ bool LLParser::ParseTopLevelEntities() {
// The Global variable production with no name can have many different
// optional leading prefixes, the production is:
// GlobalVar ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
- // OptionalAddrSpace ('constant'|'global') ...
+ // OptionalAddrSpace OptionalUnNammedAddr
+ // ('constant'|'global') ...
case lltok::kw_private: // OptionalLinkage
case lltok::kw_linker_private: // OptionalLinkage
case lltok::kw_linker_private_weak: // OptionalLinkage
@@ -248,11 +249,7 @@ bool LLParser::ParseModuleAsm() {
if (ParseToken(lltok::kw_asm, "expected 'module asm'") ||
ParseStringConstant(AsmStr)) return true;
- const std::string &AsmSoFar = M->getModuleInlineAsm();
- if (AsmSoFar.empty())
- M->setModuleInlineAsm(AsmStr);
- else
- M->setModuleInlineAsm(AsmSoFar+"\n"+AsmStr);
+ M->appendModuleInlineAsm(AsmStr);
return false;
}
@@ -682,9 +679,9 @@ bool LLParser::ParseAlias(const std::string &Name, LocTy NameLoc,
/// ParseGlobal
/// ::= GlobalVar '=' OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace GlobalType Type Const
+/// OptionalAddrSpace OptionalUnNammedAddr GlobalType Type Const
/// ::= OptionalLinkage OptionalVisibility OptionalThreadLocal
-/// OptionalAddrSpace GlobalType Type Const
+/// OptionalAddrSpace OptionalUnNammedAddr GlobalType Type Const
///
/// Everything through visibility has been parsed already.
///
@@ -692,12 +689,15 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
unsigned Linkage, bool HasLinkage,
unsigned Visibility) {
unsigned AddrSpace;
- bool ThreadLocal, IsConstant;
+ bool ThreadLocal, IsConstant, UnnamedAddr;
+ LocTy UnnamedAddrLoc;
LocTy TyLoc;
PATypeHolder Ty(Type::getVoidTy(Context));
if (ParseOptionalToken(lltok::kw_thread_local, ThreadLocal) ||
ParseOptionalAddrSpace(AddrSpace) ||
+ ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
+ &UnnamedAddrLoc) ||
ParseGlobalType(IsConstant) ||
ParseType(Ty, TyLoc))
return true;
@@ -755,6 +755,7 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
GV->setLinkage((GlobalValue::LinkageTypes)Linkage);
GV->setVisibility((GlobalValue::VisibilityTypes)Visibility);
GV->setThreadLocal(ThreadLocal);
+ GV->setUnnamedAddr(UnnamedAddr);
// Parse attributes on the global.
while (Lex.getKind() == lltok::comma) {
@@ -2074,7 +2075,7 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
"vector element #" + Twine(i) +
" is not of type '" + Elts[0]->getType()->getDescription());
- ID.ConstantVal = ConstantVector::get(Elts.data(), Elts.size());
+ ID.ConstantVal = ConstantVector::get(Elts);
ID.Kind = ValID::t_Constant;
return false;
}
@@ -2281,7 +2282,10 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
case lltok::kw_fdiv:
case lltok::kw_urem:
case lltok::kw_srem:
- case lltok::kw_frem: {
+ case lltok::kw_frem:
+ case lltok::kw_shl:
+ case lltok::kw_lshr:
+ case lltok::kw_ashr: {
bool NUW = false;
bool NSW = false;
bool Exact = false;
@@ -2289,9 +2293,8 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
Constant *Val0, *Val1;
Lex.Lex();
LocTy ModifierLoc = Lex.getLoc();
- if (Opc == Instruction::Add ||
- Opc == Instruction::Sub ||
- Opc == Instruction::Mul) {
+ if (Opc == Instruction::Add || Opc == Instruction::Sub ||
+ Opc == Instruction::Mul || Opc == Instruction::Shl) {
if (EatIfPresent(lltok::kw_nuw))
NUW = true;
if (EatIfPresent(lltok::kw_nsw)) {
@@ -2299,7 +2302,8 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
if (EatIfPresent(lltok::kw_nuw))
NUW = true;
}
- } else if (Opc == Instruction::SDiv) {
+ } else if (Opc == Instruction::SDiv || Opc == Instruction::UDiv ||
+ Opc == Instruction::LShr || Opc == Instruction::AShr) {
if (EatIfPresent(lltok::kw_exact))
Exact = true;
}
@@ -2326,6 +2330,9 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
case Instruction::SDiv:
case Instruction::URem:
case Instruction::SRem:
+ case Instruction::Shl:
+ case Instruction::AShr:
+ case Instruction::LShr:
if (!Val0->getType()->isIntOrIntVectorTy())
return Error(ID.Loc, "constexpr requires integer operands");
break;
@@ -2342,7 +2349,7 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
unsigned Flags = 0;
if (NUW) Flags |= OverflowingBinaryOperator::NoUnsignedWrap;
if (NSW) Flags |= OverflowingBinaryOperator::NoSignedWrap;
- if (Exact) Flags |= SDivOperator::IsExact;
+ if (Exact) Flags |= PossiblyExactOperator::IsExact;
Constant *C = ConstantExpr::get(Opc, Val0, Val1, Flags);
ID.ConstantVal = C;
ID.Kind = ValID::t_Constant;
@@ -2350,9 +2357,6 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) {
}
// Logical Operations
- case lltok::kw_shl:
- case lltok::kw_lshr:
- case lltok::kw_ashr:
case lltok::kw_and:
case lltok::kw_or:
case lltok::kw_xor: {
@@ -2575,7 +2579,7 @@ bool LLParser::ConvertValIDToValue(const Type *Ty, ValID &ID, Value *&V,
case ValID::t_APSInt:
if (!Ty->isIntegerTy())
return Error(ID.Loc, "integer constant must have integer type");
- ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits());
+ ID.APSIntVal = ID.APSIntVal.extOrTrunc(Ty->getPrimitiveSizeInBits());
V = ConstantInt::get(Context, ID.APSIntVal);
return false;
case ValID::t_APFloat:
@@ -2657,7 +2661,7 @@ bool LLParser::ParseTypeAndBasicBlock(BasicBlock *&BB, LocTy &Loc,
/// FunctionHeader
/// ::= OptionalLinkage OptionalVisibility OptionalCallingConv OptRetAttrs
-/// Type GlobalName '(' ArgList ')' OptFuncAttrs OptSection
+/// OptUnnamedAddr Type GlobalName '(' ArgList ')' OptFuncAttrs OptSection
/// OptionalAlign OptGC
bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
// Parse the linkage.
@@ -2733,8 +2737,12 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
std::string Section;
unsigned Alignment;
std::string GC;
+ bool UnnamedAddr;
+ LocTy UnnamedAddrLoc;
if (ParseArgumentList(ArgList, isVarArg, false) ||
+ ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
+ &UnnamedAddrLoc) ||
ParseOptionalAttrs(FuncAttrs, 2) ||
(EatIfPresent(lltok::kw_section) &&
ParseStringConstant(Section)) ||
@@ -2841,6 +2849,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
Fn->setVisibility((GlobalValue::VisibilityTypes)Visibility);
Fn->setCallingConv(CC);
Fn->setAttributes(PAL);
+ Fn->setUnnamedAddr(UnnamedAddr);
Fn->setAlignment(Alignment);
Fn->setSection(Section);
if (!GC.empty()) Fn->setGC(GC.c_str());
@@ -2992,55 +3001,38 @@ int LLParser::ParseInstruction(Instruction *&Inst, BasicBlock *BB,
// Binary Operators.
case lltok::kw_add:
case lltok::kw_sub:
- case lltok::kw_mul: {
- bool NUW = false;
- bool NSW = false;
+ case lltok::kw_mul:
+ case lltok::kw_shl: {
LocTy ModifierLoc = Lex.getLoc();
- if (EatIfPresent(lltok::kw_nuw))
- NUW = true;
- if (EatIfPresent(lltok::kw_nsw)) {
- NSW = true;
- if (EatIfPresent(lltok::kw_nuw))
- NUW = true;
- }
- bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 1);
- if (!Result) {
- if (!Inst->getType()->isIntOrIntVectorTy()) {
- if (NUW)
- return Error(ModifierLoc, "nuw only applies to integer operations");
- if (NSW)
- return Error(ModifierLoc, "nsw only applies to integer operations");
- }
- if (NUW)
- cast<BinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
- if (NSW)
- cast<BinaryOperator>(Inst)->setHasNoSignedWrap(true);
- }
- return Result;
+ bool NUW = EatIfPresent(lltok::kw_nuw);
+ bool NSW = EatIfPresent(lltok::kw_nsw);
+ if (!NUW) NUW = EatIfPresent(lltok::kw_nuw);
+
+ if (ParseArithmetic(Inst, PFS, KeywordVal, 1)) return true;
+
+ if (NUW) cast<BinaryOperator>(Inst)->setHasNoUnsignedWrap(true);
+ if (NSW) cast<BinaryOperator>(Inst)->setHasNoSignedWrap(true);
+ return false;
}
case lltok::kw_fadd:
case lltok::kw_fsub:
case lltok::kw_fmul: return ParseArithmetic(Inst, PFS, KeywordVal, 2);
- case lltok::kw_sdiv: {
- bool Exact = false;
- if (EatIfPresent(lltok::kw_exact))
- Exact = true;
- bool Result = ParseArithmetic(Inst, PFS, KeywordVal, 1);
- if (!Result)
- if (Exact)
- cast<BinaryOperator>(Inst)->setIsExact(true);
- return Result;
+ case lltok::kw_sdiv:
+ case lltok::kw_udiv:
+ case lltok::kw_lshr:
+ case lltok::kw_ashr: {
+ bool Exact = EatIfPresent(lltok::kw_exact);
+
+ if (ParseArithmetic(Inst, PFS, KeywordVal, 1)) return true;
+ if (Exact) cast<BinaryOperator>(Inst)->setIsExact(true);
+ return false;
}
- case lltok::kw_udiv:
case lltok::kw_urem:
case lltok::kw_srem: return ParseArithmetic(Inst, PFS, KeywordVal, 1);
case lltok::kw_fdiv:
case lltok::kw_frem: return ParseArithmetic(Inst, PFS, KeywordVal, 2);
- case lltok::kw_shl:
- case lltok::kw_lshr:
- case lltok::kw_ashr:
case lltok::kw_and:
case lltok::kw_or:
case lltok::kw_xor: return ParseLogical(Inst, PFS, KeywordVal);
generated by cgit v1.1 at 2025-02-13 09:00:10 +0000