#define LLVM_ASMPARSER_LLPARSER_H
#include "LLLexer.h"
-#include "llvm/Instructions.h"
-#include "llvm/Module.h"
-#include "llvm/Type.h"
#include "llvm/ADT/DenseMap.h"
#include "llvm/ADT/StringMap.h"
-#include "llvm/Support/ValueHandle.h"
+#include "llvm/IR/Attributes.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Operator.h"
+#include "llvm/IR/Type.h"
+#include "llvm/IR/ValueHandle.h"
#include <map>
namespace llvm {
t_ConstantStruct, // Value in ConstantStructElts.
t_PackedConstantStruct // Value in ConstantStructElts.
} Kind;
-
+
LLLexer::LocTy Loc;
unsigned UIntVal;
std::string StrVal, StrVal2;
MDNode *MDNodeVal;
MDString *MDStringVal;
Constant **ConstantStructElts;
-
+
ValID() : Kind(t_LocalID), APFloatVal(0.0) {}
~ValID() {
if (Kind == t_ConstantStruct || Kind == t_PackedConstantStruct)
delete [] ConstantStructElts;
}
-
+
bool operator<(const ValID &RHS) const {
if (Kind == t_LocalID || Kind == t_GlobalID)
return UIntVal < RHS.UIntVal;
assert((Kind == t_LocalName || Kind == t_GlobalName ||
- Kind == t_ConstantStruct || Kind == t_PackedConstantStruct) &&
+ Kind == t_ConstantStruct || Kind == t_PackedConstantStruct) &&
"Ordering not defined for this ValID kind yet");
return StrVal < RHS.StrVal;
}
};
-
+
class LLParser {
public:
typedef LLLexer::LocTy LocTy;
LLVMContext &Context;
LLLexer Lex;
Module *M;
-
+
// Instruction metadata resolution. Each instruction can have a list of
// MDRef info associated with them.
//
};
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::vector<TrackingVH<MDNode> > NumberedMetadata;
std::map<unsigned, std::pair<TrackingVH<MDNode>, LocTy> > ForwardRefMDNodes;
std::map<std::string, std::pair<GlobalValue*, LocTy> > ForwardRefVals;
std::map<unsigned, std::pair<GlobalValue*, LocTy> > ForwardRefValIDs;
std::vector<GlobalValue*> NumberedVals;
-
+
// References to blockaddress. The key is the function ValID, the value is
// a list of references to blocks in that function.
std::map<ValID, std::vector<std::pair<ValID, GlobalValue*> > >
ForwardRefBlockAddresses;
-
+
+ // Attribute builder reference information.
+ std::map<Value*, std::vector<unsigned> > ForwardRefAttrGroups;
+ std::map<unsigned, AttrBuilder> NumberedAttrBuilders;
+
public:
- LLParser(MemoryBuffer *F, SourceMgr &SM, SMDiagnostic &Err, Module *m) :
+ LLParser(MemoryBuffer *F, SourceMgr &SM, SMDiagnostic &Err, Module *m) :
Context(m->getContext()), Lex(F, SM, Err, m->getContext()),
M(m) {}
bool Run();
Lex.Lex();
return true;
}
- bool ParseOptionalToken(lltok::Kind T, bool &Present, LocTy *Loc = 0) {
+
+ FastMathFlags EatFastMathFlagsIfPresent() {
+ FastMathFlags FMF;
+ while (true)
+ switch (Lex.getKind()) {
+ case lltok::kw_fast: FMF.setUnsafeAlgebra(); Lex.Lex(); continue;
+ case lltok::kw_nnan: FMF.setNoNaNs(); Lex.Lex(); continue;
+ case lltok::kw_ninf: FMF.setNoInfs(); Lex.Lex(); continue;
+ case lltok::kw_nsz: FMF.setNoSignedZeros(); Lex.Lex(); continue;
+ case lltok::kw_arcp: FMF.setAllowReciprocal(); Lex.Lex(); continue;
+ default: return FMF;
+ }
+ return FMF;
+ }
+
+ bool ParseOptionalToken(lltok::Kind T, bool &Present,
+ LocTy *Loc = nullptr) {
if (Lex.getKind() != T) {
Present = false;
} else {
Loc = Lex.getLoc();
return ParseUInt32(Val);
}
+
+ bool ParseTLSModel(GlobalVariable::ThreadLocalMode &TLM);
+ bool ParseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM);
bool ParseOptionalAddrSpace(unsigned &AddrSpace);
- bool ParseOptionalAttrs(unsigned &Attrs, unsigned AttrKind);
+ bool ParseOptionalParamAttrs(AttrBuilder &B);
+ bool ParseOptionalReturnAttrs(AttrBuilder &B);
bool ParseOptionalLinkage(unsigned &Linkage, bool &HasLinkage);
bool ParseOptionalLinkage(unsigned &Linkage) {
bool HasLinkage; return ParseOptionalLinkage(Linkage, HasLinkage);
}
bool ParseOptionalVisibility(unsigned &Visibility);
+ bool ParseOptionalDLLStorageClass(unsigned &DLLStorageClass);
bool ParseOptionalCallingConv(CallingConv::ID &CC);
bool ParseOptionalAlignment(unsigned &Alignment);
bool ParseScopeAndOrdering(bool isAtomic, SynchronizationScope &Scope,
AtomicOrdering &Ordering);
+ bool ParseOrdering(AtomicOrdering &Ordering);
bool ParseOptionalStackAlignment(unsigned &Alignment);
bool ParseOptionalCommaAlign(unsigned &Alignment, bool &AteExtraComma);
+ bool ParseOptionalCommaInAlloca(bool &IsInAlloca);
bool ParseIndexList(SmallVectorImpl<unsigned> &Indices,bool &AteExtraComma);
bool ParseIndexList(SmallVectorImpl<unsigned> &Indices) {
bool AteExtraComma;
bool ParseTopLevelEntities();
bool ValidateEndOfModule();
bool ParseTargetDefinition();
- bool ParseDepLibs();
bool ParseModuleAsm();
+ bool ParseDepLibs(); // FIXME: Remove in 4.0.
bool ParseUnnamedType();
bool ParseNamedType();
bool ParseDeclare();
bool ParseUnnamedGlobal();
bool ParseNamedGlobal();
bool ParseGlobal(const std::string &Name, LocTy Loc, unsigned Linkage,
- bool HasLinkage, unsigned Visibility);
- bool ParseAlias(const std::string &Name, LocTy Loc, unsigned Visibility);
+ bool HasLinkage, unsigned Visibility,
+ unsigned DLLStorageClass);
+ bool ParseAlias(const std::string &Name, LocTy Loc, unsigned Visibility,
+ unsigned DLLStorageClass);
bool ParseStandaloneMetadata();
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);
std::map<std::string, std::pair<Value*, LocTy> > ForwardRefVals;
std::map<unsigned, std::pair<Value*, LocTy> > ForwardRefValIDs;
std::vector<Value*> NumberedVals;
-
+
/// FunctionNumber - If this is an unnamed function, this is the slot
/// number of it, otherwise it is -1.
int FunctionNumber;
struct ParamInfo {
LocTy Loc;
Value *V;
- unsigned Attrs;
- ParamInfo(LocTy loc, Value *v, unsigned attrs)
+ AttributeSet Attrs;
+ ParamInfo(LocTy loc, Value *v, AttributeSet attrs)
: Loc(loc), V(v), Attrs(attrs) {}
};
bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
PerFunctionState &PFS);
// Constant Parsing.
- bool ParseValID(ValID &ID, PerFunctionState *PFS = NULL);
+ bool ParseValID(ValID &ID, PerFunctionState *PFS = nullptr);
bool ParseGlobalValue(Type *Ty, Constant *&V);
bool ParseGlobalTypeAndValue(Constant *&V);
bool ParseGlobalValueVector(SmallVectorImpl<Constant*> &Elts);
struct ArgInfo {
LocTy Loc;
Type *Ty;
- unsigned Attrs;
+ AttributeSet Attrs;
std::string Name;
- ArgInfo(LocTy L, Type *ty, unsigned Attr, const std::string &N)
+ ArgInfo(LocTy L, Type *ty, AttributeSet Attr, const std::string &N)
: Loc(L), Ty(ty), Attrs(Attr), Name(N) {}
};
bool ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList, bool &isVarArg);
bool ParseFunctionBody(Function &Fn);
bool ParseBasicBlock(PerFunctionState &PFS);
+ enum TailCallType { TCT_None, TCT_Tail, TCT_MustTail };
+
// Instruction Parsing. Each instruction parsing routine can return with a
// normal result, an error result, or return having eaten an extra comma.
enum InstResult { InstNormal = 0, InstError = 1, InstExtraComma = 2 };
bool ParseShuffleVector(Instruction *&I, PerFunctionState &PFS);
int ParsePHI(Instruction *&I, PerFunctionState &PFS);
bool ParseLandingPad(Instruction *&I, PerFunctionState &PFS);
- bool ParseCall(Instruction *&I, PerFunctionState &PFS, bool isTail);
+ bool ParseCall(Instruction *&I, PerFunctionState &PFS,
+ CallInst::TailCallKind IsTail);
int ParseAlloc(Instruction *&I, PerFunctionState &PFS);
- int ParseLoad(Instruction *&I, PerFunctionState &PFS,
- bool isAtomic, bool isVolatile);
- int ParseStore(Instruction *&I, PerFunctionState &PFS,
- bool isAtomic, bool isVolatile);
- int ParseCmpXchg(Instruction *&I, PerFunctionState &PFS, bool isVolatile);
- int ParseAtomicRMW(Instruction *&I, PerFunctionState &PFS, bool isVolatile);
+ int ParseLoad(Instruction *&I, PerFunctionState &PFS);
+ int ParseStore(Instruction *&I, PerFunctionState &PFS);
+ int ParseCmpXchg(Instruction *&I, PerFunctionState &PFS);
+ int ParseAtomicRMW(Instruction *&I, PerFunctionState &PFS);
int ParseFence(Instruction *&I, PerFunctionState &PFS);
int ParseGetElementPtr(Instruction *&I, PerFunctionState &PFS);
int ParseExtractValue(Instruction *&I, PerFunctionState &PFS);
int ParseInsertValue(Instruction *&I, PerFunctionState &PFS);
-
- bool ResolveForwardRefBlockAddresses(Function *TheFn,
+
+ bool ResolveForwardRefBlockAddresses(Function *TheFn,
std::vector<std::pair<ValID, GlobalValue*> > &Refs,
PerFunctionState *PFS);
};
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