diff options
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
-rw-r--r-- | lib/AsmParser/LLParser.cpp | 53 |
1 files changed, 28 insertions, 25 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 4678269..068be3d 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -874,7 +874,7 @@ bool LLParser::ParseOptionalAddrSpace(unsigned &AddrSpace) { /// ParseOptionalAttrs - Parse a potentially empty attribute list. AttrKind /// indicates what kind of attribute list this is: 0: function arg, 1: result, /// 2: function attr. -bool LLParser::ParseOptionalAttrs(unsigned &Attrs, unsigned AttrKind) { +bool LLParser::ParseOptionalAttrs(Attributes &Attrs, unsigned AttrKind) { Attrs = Attribute::None; LocTy AttrLoc = Lex.getLoc(); @@ -919,6 +919,7 @@ bool LLParser::ParseOptionalAttrs(unsigned &Attrs, unsigned AttrKind) { case lltok::kw_noimplicitfloat: Attrs |= Attribute::NoImplicitFloat; break; case lltok::kw_naked: Attrs |= Attribute::Naked; break; case lltok::kw_nonlazybind: Attrs |= Attribute::NonLazyBind; break; + case lltok::kw_address_safety: Attrs |= Attribute::AddressSafety; break; case lltok::kw_alignstack: { unsigned Alignment; @@ -1042,13 +1043,11 @@ bool LLParser::ParseOptionalCallingConv(CallingConv::ID &CC) { case lltok::kw_cc: { unsigned ArbitraryCC; Lex.Lex(); - if (ParseUInt32(ArbitraryCC)) { + if (ParseUInt32(ArbitraryCC)) return true; - } else - CC = static_cast<CallingConv::ID>(ArbitraryCC); - return false; + CC = static_cast<CallingConv::ID>(ArbitraryCC); + return false; } - break; } Lex.Lex(); @@ -1353,8 +1352,8 @@ bool LLParser::ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList, // Parse the argument. LocTy ArgLoc; Type *ArgTy = 0; - unsigned ArgAttrs1 = Attribute::None; - unsigned ArgAttrs2 = Attribute::None; + Attributes ArgAttrs1; + Attributes ArgAttrs2; Value *V; if (ParseType(ArgTy, ArgLoc)) return true; @@ -1394,7 +1393,7 @@ bool LLParser::ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList, } else { LocTy TypeLoc = Lex.getLoc(); Type *ArgTy = 0; - unsigned Attrs; + Attributes Attrs; std::string Name; if (ParseType(ArgTy) || @@ -1461,7 +1460,7 @@ bool LLParser::ParseFunctionType(Type *&Result) { for (unsigned i = 0, e = ArgList.size(); i != e; ++i) { if (!ArgList[i].Name.empty()) return Error(ArgList[i].Loc, "argument name invalid in function type"); - if (ArgList[i].Attrs != 0) + if (ArgList[i].Attrs) return Error(ArgList[i].Loc, "argument attributes invalid in function type"); } @@ -2019,7 +2018,8 @@ bool LLParser::ParseValID(ValID &ID, PerFunctionState *PFS) { } case lltok::kw_c: // c "foo" Lex.Lex(); - ID.ConstantVal = ConstantArray::get(Context, Lex.getStrVal(), false); + ID.ConstantVal = ConstantDataArray::getString(Context, Lex.getStrVal(), + false); if (ParseToken(lltok::StringConstant, "expected string")) return true; ID.Kind = ValID::t_Constant; return false; @@ -2438,7 +2438,6 @@ bool LLParser::ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V, return Error(ID.Loc, "functions are not values, refer to them as pointers"); switch (ID.Kind) { - default: llvm_unreachable("Unknown ValID!"); case ValID::t_LocalID: if (!PFS) return Error(ID.Loc, "invalid use of function-local name"); V = PFS->GetVal(ID.UIntVal, Ty, ID.Loc); @@ -2483,13 +2482,16 @@ bool LLParser::ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V, !ConstantFP::isValueValidForType(Ty, ID.APFloatVal)) return Error(ID.Loc, "floating point constant invalid for type"); - // The lexer has no type info, so builds all float and double FP constants - // as double. Fix this here. Long double does not need this. - if (&ID.APFloatVal.getSemantics() == &APFloat::IEEEdouble && - Ty->isFloatTy()) { + // The lexer has no type info, so builds all half, float, and double FP + // constants as double. Fix this here. Long double does not need this. + if (&ID.APFloatVal.getSemantics() == &APFloat::IEEEdouble) { bool Ignored; - ID.APFloatVal.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven, - &Ignored); + if (Ty->isHalfTy()) + ID.APFloatVal.convert(APFloat::IEEEhalf, APFloat::rmNearestTiesToEven, + &Ignored); + else if (Ty->isFloatTy()) + ID.APFloatVal.convert(APFloat::IEEEsingle, APFloat::rmNearestTiesToEven, + &Ignored); } V = ConstantFP::get(Context, ID.APFloatVal); @@ -2547,6 +2549,7 @@ bool LLParser::ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V, return Error(ID.Loc, "constant expression type mismatch"); return false; } + llvm_unreachable("Invalid ValID"); } bool LLParser::ParseValue(Type *Ty, Value *&V, PerFunctionState *PFS) { @@ -2583,7 +2586,8 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) { LocTy LinkageLoc = Lex.getLoc(); unsigned Linkage; - unsigned Visibility, RetAttrs; + unsigned Visibility; + Attributes RetAttrs; CallingConv::ID CC; Type *RetType = 0; LocTy RetTypeLoc = Lex.getLoc(); @@ -2647,7 +2651,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) { SmallVector<ArgInfo, 8> ArgList; bool isVarArg; - unsigned FuncAttrs; + Attributes FuncAttrs; std::string Section; unsigned Alignment; std::string GC; @@ -2833,7 +2837,7 @@ bool LLParser::ParseBasicBlock(PerFunctionState &PFS) { } switch (ParseInstruction(Inst, BB, PFS)) { - default: assert(0 && "Unknown ParseInstruction result!"); + default: llvm_unreachable("Unknown ParseInstruction result!"); case InstError: return true; case InstNormal: BB->getInstList().push_back(Inst); @@ -2879,7 +2883,6 @@ int LLParser::ParseInstruction(Instruction *&Inst, BasicBlock *BB, switch (Token) { default: return Error(Loc, "expected instruction opcode"); // Terminator Instructions. - case lltok::kw_unwind: Inst = new UnwindInst(Context); return false; case lltok::kw_unreachable: Inst = new UnreachableInst(Context); return false; case lltok::kw_ret: return ParseRet(Inst, BB, PFS); case lltok::kw_br: return ParseBr(Inst, PFS); @@ -3159,7 +3162,7 @@ bool LLParser::ParseIndirectBr(Instruction *&Inst, PerFunctionState &PFS) { /// OptionalAttrs 'to' TypeAndValue 'unwind' TypeAndValue bool LLParser::ParseInvoke(Instruction *&Inst, PerFunctionState &PFS) { LocTy CallLoc = Lex.getLoc(); - unsigned RetAttrs, FnAttrs; + Attributes RetAttrs, FnAttrs; CallingConv::ID CC; Type *RetType = 0; LocTy RetTypeLoc; @@ -3452,7 +3455,7 @@ bool LLParser::ParseShuffleVector(Instruction *&Inst, PerFunctionState &PFS) { return true; if (!ShuffleVectorInst::isValidOperands(Op0, Op1, Op2)) - return Error(Loc, "invalid extractelement operands"); + return Error(Loc, "invalid shufflevector operands"); Inst = new ShuffleVectorInst(Op0, Op1, Op2); return false; @@ -3558,7 +3561,7 @@ bool LLParser::ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS) { /// ParameterList OptionalAttrs bool LLParser::ParseCall(Instruction *&Inst, PerFunctionState &PFS, bool isTail) { - unsigned RetAttrs, FnAttrs; + Attributes RetAttrs, FnAttrs; CallingConv::ID CC; Type *RetType = 0; LocTy RetTypeLoc; |