class Comdat;
class MDString;
class MDNode;
+ struct SlotMapping;
class StructType;
/// ValID - Represents a reference of a definition of some sort with no type.
t_Null, t_Undef, t_Zero, // No value.
t_EmptyArray, // No value: []
t_Constant, // Value in ConstantVal.
- t_InlineAsm, // Value in StrVal/StrVal2/UIntVal.
- t_MDNode, // Value in MDNodeVal.
- t_MDString, // Value in MDStringVal.
+ t_InlineAsm, // Value in FTy/StrVal/StrVal2/UIntVal.
t_ConstantStruct, // Value in ConstantStructElts.
t_PackedConstantStruct // Value in ConstantStructElts.
- } Kind;
+ } Kind = t_LocalID;
LLLexer::LocTy Loc;
unsigned UIntVal;
+ FunctionType *FTy;
std::string StrVal, StrVal2;
APSInt APSIntVal;
- APFloat APFloatVal;
+ APFloat APFloatVal{0.0};
Constant *ConstantVal;
- MDNode *MDNodeVal;
- MDString *MDStringVal;
- Constant **ConstantStructElts;
-
- ValID() : Kind(t_LocalID), APFloatVal(0.0) {}
- ~ValID() {
- if (Kind == t_ConstantStruct || Kind == t_PackedConstantStruct)
- delete [] ConstantStructElts;
+ std::unique_ptr<Constant *[]> ConstantStructElts;
+
+ ValID() = default;
+ ValID(const ValID &RHS)
+ : Kind(RHS.Kind), Loc(RHS.Loc), UIntVal(RHS.UIntVal), FTy(RHS.FTy),
+ StrVal(RHS.StrVal), StrVal2(RHS.StrVal2), APSIntVal(RHS.APSIntVal),
+ APFloatVal(RHS.APFloatVal), ConstantVal(RHS.ConstantVal) {
+ assert(!RHS.ConstantStructElts);
}
bool operator<(const ValID &RHS) const {
LLVMContext &Context;
LLLexer Lex;
Module *M;
+ SlotMapping *Slots;
// Instruction metadata resolution. Each instruction can have a list of
// MDRef info associated with them.
SMLoc Loc;
unsigned MDKind, MDSlot;
};
- DenseMap<Instruction*, std::vector<MDRef> > ForwardRefInstMetadata;
SmallVector<Instruction*, 64> InstsWithTBAATag;
// Type resolution handling data structures. The location is set when we
// have processed a use of the type but not a definition yet.
StringMap<std::pair<Type*, LocTy> > NamedTypes;
- std::vector<std::pair<Type*, LocTy> > NumberedTypes;
+ std::map<unsigned, std::pair<Type*, LocTy> > NumberedTypes;
- std::vector<TrackingVH<MDNode> > NumberedMetadata;
- std::map<unsigned, std::pair<TrackingVH<MDNode>, LocTy> > ForwardRefMDNodes;
+ std::map<unsigned, TrackingMDNodeRef> NumberedMetadata;
+ std::map<unsigned, std::pair<TempMDTuple, LocTy>> ForwardRefMDNodes;
// Global Value reference information.
std::map<std::string, std::pair<GlobalValue*, LocTy> > ForwardRefVals;
std::map<unsigned, AttrBuilder> NumberedAttrBuilders;
public:
- LLParser(StringRef F, SourceMgr &SM, SMDiagnostic &Err, Module *m)
- : Context(m->getContext()), Lex(F, SM, Err, m->getContext()), M(m),
- BlockAddressPFS(nullptr) {}
+ LLParser(StringRef F, SourceMgr &SM, SMDiagnostic &Err, Module *M,
+ SlotMapping *Slots = nullptr)
+ : Context(M->getContext()), Lex(F, SM, Err, M->getContext()), M(M),
+ Slots(Slots), BlockAddressPFS(nullptr) {}
bool Run();
+ bool parseStandaloneConstantValue(Constant *&C);
+
LLVMContext &getContext() { return Context; }
private:
return ParseUInt64(Val);
}
+ bool ParseStringAttribute(AttrBuilder &B);
+
bool ParseTLSModel(GlobalVariable::ThreadLocalMode &TLM);
bool ParseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM);
bool parseOptionalUnnamedAddr(bool &UnnamedAddr) {
}
bool ParseOptionalVisibility(unsigned &Visibility);
bool ParseOptionalDLLStorageClass(unsigned &DLLStorageClass);
- bool ParseOptionalCallingConv(CallingConv::ID &CC);
+ bool ParseOptionalCallingConv(unsigned &CC);
bool ParseOptionalAlignment(unsigned &Alignment);
- bool ParseOptionalDereferenceableBytes(uint64_t &Bytes);
+ bool ParseOptionalDerefAttrBytes(lltok::Kind AttrKind, uint64_t &Bytes);
bool ParseScopeAndOrdering(bool isAtomic, SynchronizationScope &Scope,
AtomicOrdering &Ordering);
bool ParseOrdering(AtomicOrdering &Ordering);
bool ParseNamedMetadata();
bool ParseMDString(MDString *&Result);
bool ParseMDNodeID(MDNode *&Result);
- bool ParseMDNodeID(MDNode *&Result, unsigned &SlotNo);
bool ParseUnnamedAttrGrp();
bool ParseFnAttributeValuePairs(AttrBuilder &B,
std::vector<unsigned> &FwdRefAttrGrps,
bool inAttrGrp, LocTy &BuiltinLoc);
// Type Parsing.
- bool ParseType(Type *&Result, bool AllowVoid = false);
+ bool ParseType(Type *&Result, const Twine &Msg, bool AllowVoid = false);
+ bool ParseType(Type *&Result, bool AllowVoid = false) {
+ return ParseType(Result, "expected type", AllowVoid);
+ }
+ bool ParseType(Type *&Result, const Twine &Msg, LocTy &Loc,
+ bool AllowVoid = false) {
+ Loc = Lex.getLoc();
+ return ParseType(Result, Msg, AllowVoid);
+ }
bool ParseType(Type *&Result, LocTy &Loc, bool AllowVoid = false) {
Loc = Lex.getLoc();
return ParseType(Result, AllowVoid);
bool ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V,
PerFunctionState *PFS);
+ bool parseConstantValue(Type *Ty, Constant *&C);
bool ParseValue(Type *Ty, Value *&V, PerFunctionState *PFS);
bool ParseValue(Type *Ty, Value *&V, PerFunctionState &PFS) {
return ParseValue(Ty, V, &PFS);
: Loc(loc), V(v), Attrs(attrs) {}
};
bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
+ PerFunctionState &PFS,
+ bool IsMustTailCall = false,
+ bool InVarArgsFunc = false);
+
+ bool ParseExceptionArgs(SmallVectorImpl<Value *> &Args,
PerFunctionState &PFS);
// Constant Parsing.
bool ParseGlobalValue(Type *Ty, Constant *&V);
bool ParseGlobalTypeAndValue(Constant *&V);
bool ParseGlobalValueVector(SmallVectorImpl<Constant *> &Elts);
- bool parseOptionalComdat(Comdat *&C);
- bool ParseMetadataListValue(ValID &ID, PerFunctionState *PFS);
- bool ParseMetadataValue(ValID &ID, PerFunctionState *PFS);
- bool ParseMDNodeVector(SmallVectorImpl<Value*> &, PerFunctionState *PFS);
- bool ParseInstructionMetadata(Instruction *Inst, PerFunctionState *PFS);
+ bool parseOptionalComdat(StringRef GlobalName, Comdat *&C);
+ bool ParseMetadataAsValue(Value *&V, PerFunctionState &PFS);
+ bool ParseValueAsMetadata(Metadata *&MD, const Twine &TypeMsg,
+ PerFunctionState *PFS);
+ bool ParseMetadata(Metadata *&MD, PerFunctionState *PFS);
+ bool ParseMDTuple(MDNode *&MD, bool IsDistinct = false);
+ bool ParseMDNode(MDNode *&MD);
+ bool ParseMDNodeTail(MDNode *&MD);
+ bool ParseMDNodeVector(SmallVectorImpl<Metadata *> &MDs);
+ bool ParseMetadataAttachment(unsigned &Kind, MDNode *&MD);
+ bool ParseInstructionMetadata(Instruction &Inst);
+ bool ParseOptionalFunctionMetadata(Function &F);
+
+ template <class FieldTy>
+ bool ParseMDField(LocTy Loc, StringRef Name, FieldTy &Result);
+ template <class FieldTy> bool ParseMDField(StringRef Name, FieldTy &Result);
+ template <class ParserTy>
+ bool ParseMDFieldsImplBody(ParserTy parseField);
+ template <class ParserTy>
+ bool ParseMDFieldsImpl(ParserTy parseField, LocTy &ClosingLoc);
+ bool ParseSpecializedMDNode(MDNode *&N, bool IsDistinct = false);
+
+#define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS) \
+ bool Parse##CLASS(MDNode *&Result, bool IsDistinct);
+#include "llvm/IR/Metadata.def"
// Function Parsing.
struct ArgInfo {
bool ParseIndirectBr(Instruction *&Inst, PerFunctionState &PFS);
bool ParseInvoke(Instruction *&Inst, PerFunctionState &PFS);
bool ParseResume(Instruction *&Inst, PerFunctionState &PFS);
+ bool ParseCleanupRet(Instruction *&Inst, PerFunctionState &PFS);
+ bool ParseCatchRet(Instruction *&Inst, PerFunctionState &PFS);
+ bool ParseCatchPad(Instruction *&Inst, PerFunctionState &PFS);
+ bool ParseTerminatePad(Instruction *&Inst, PerFunctionState &PFS);
+ bool ParseCleanupPad(Instruction *&Inst, PerFunctionState &PFS);
+ bool ParseCatchEndPad(Instruction *&Inst, PerFunctionState &PFS);
bool ParseArithmetic(Instruction *&I, PerFunctionState &PFS, unsigned Opc,
unsigned OperandType);
int ParseGetElementPtr(Instruction *&I, PerFunctionState &PFS);
int ParseExtractValue(Instruction *&I, PerFunctionState &PFS);
int ParseInsertValue(Instruction *&I, PerFunctionState &PFS);
+
+ // Use-list order directives.
+ bool ParseUseListOrder(PerFunctionState *PFS = nullptr);
+ bool ParseUseListOrderBB();
+ bool ParseUseListOrderIndexes(SmallVectorImpl<unsigned> &Indexes);
+ bool sortUseListOrder(Value *V, ArrayRef<unsigned> Indexes, SMLoc Loc);
};
} // End llvm namespace
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