1 //===-- LLParser.h - Parser Class -------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file defines the parser class for .ll files.
12 //===----------------------------------------------------------------------===//
14 #ifndef LLVM_LIB_ASMPARSER_LLPARSER_H
15 #define LLVM_LIB_ASMPARSER_LLPARSER_H
18 #include "llvm/ADT/Optional.h"
19 #include "llvm/ADT/StringMap.h"
20 #include "llvm/IR/Attributes.h"
21 #include "llvm/IR/Instructions.h"
22 #include "llvm/IR/Module.h"
23 #include "llvm/IR/ModuleSummaryIndex.h"
24 #include "llvm/IR/Operator.h"
25 #include "llvm/IR/Type.h"
26 #include "llvm/IR/ValueHandle.h"
44 /// ValID - Represents a reference of a definition of some sort with no type.
45 /// There are several cases where we have to parse the value but where the
46 /// type can depend on later context. This may either be a numeric reference
47 /// or a symbolic (%var) reference. This is just a discriminated union.
50 t_LocalID, t_GlobalID, // ID in UIntVal.
51 t_LocalName, t_GlobalName, // Name in StrVal.
52 t_APSInt, t_APFloat, // Value in APSIntVal/APFloatVal.
53 t_Null, t_Undef, t_Zero, t_None, // No value.
54 t_EmptyArray, // No value: []
55 t_Constant, // Value in ConstantVal.
56 t_InlineAsm, // Value in FTy/StrVal/StrVal2/UIntVal.
57 t_ConstantStruct, // Value in ConstantStructElts.
58 t_PackedConstantStruct // Value in ConstantStructElts.
63 FunctionType *FTy = nullptr;
64 std::string StrVal, StrVal2;
66 APFloat APFloatVal{0.0};
67 Constant *ConstantVal;
68 std::unique_ptr<Constant *[]> ConstantStructElts;
71 ValID(const ValID &RHS)
72 : Kind(RHS.Kind), Loc(RHS.Loc), UIntVal(RHS.UIntVal), FTy(RHS.FTy),
73 StrVal(RHS.StrVal), StrVal2(RHS.StrVal2), APSIntVal(RHS.APSIntVal),
74 APFloatVal(RHS.APFloatVal), ConstantVal(RHS.ConstantVal) {
75 assert(!RHS.ConstantStructElts);
78 bool operator<(const ValID &RHS) const {
79 if (Kind == t_LocalID || Kind == t_GlobalID)
80 return UIntVal < RHS.UIntVal;
81 assert((Kind == t_LocalName || Kind == t_GlobalName ||
82 Kind == t_ConstantStruct || Kind == t_PackedConstantStruct) &&
83 "Ordering not defined for this ValID kind yet");
84 return StrVal < RHS.StrVal;
90 typedef LLLexer::LocTy LocTy;
94 // Module being parsed, null if we are only parsing summary index.
96 // Summary index being parsed, null if we are only parsing Module.
97 ModuleSummaryIndex *Index;
100 // Instruction metadata resolution. Each instruction can have a list of
101 // MDRef info associated with them.
103 // The simpler approach of just creating temporary MDNodes and then calling
104 // RAUW on them when the definition is processed doesn't work because some
105 // instruction metadata kinds, such as dbg, get stored in the IR in an
106 // "optimized" format which doesn't participate in the normal value use
107 // lists. This means that RAUW doesn't work, even on temporary MDNodes
108 // which otherwise support RAUW. Instead, we defer resolving MDNode
109 // references until the definitions have been processed.
112 unsigned MDKind, MDSlot;
115 SmallVector<Instruction*, 64> InstsWithTBAATag;
117 // Type resolution handling data structures. The location is set when we
118 // have processed a use of the type but not a definition yet.
119 StringMap<std::pair<Type*, LocTy> > NamedTypes;
120 std::map<unsigned, std::pair<Type*, LocTy> > NumberedTypes;
122 std::map<unsigned, TrackingMDNodeRef> NumberedMetadata;
123 std::map<unsigned, std::pair<TempMDTuple, LocTy>> ForwardRefMDNodes;
125 // Global Value reference information.
126 std::map<std::string, std::pair<GlobalValue*, LocTy> > ForwardRefVals;
127 std::map<unsigned, std::pair<GlobalValue*, LocTy> > ForwardRefValIDs;
128 std::vector<GlobalValue*> NumberedVals;
130 // Comdat forward reference information.
131 std::map<std::string, LocTy> ForwardRefComdats;
133 // References to blockaddress. The key is the function ValID, the value is
134 // a list of references to blocks in that function.
135 std::map<ValID, std::map<ValID, GlobalValue *>> ForwardRefBlockAddresses;
136 class PerFunctionState;
137 /// Reference to per-function state to allow basic blocks to be
138 /// forward-referenced by blockaddress instructions within the same
140 PerFunctionState *BlockAddressPFS;
142 // Attribute builder reference information.
143 std::map<Value*, std::vector<unsigned> > ForwardRefAttrGroups;
144 std::map<unsigned, AttrBuilder> NumberedAttrBuilders;
146 // Summary global value reference information.
147 std::map<unsigned, std::vector<std::pair<ValueInfo *, LocTy>>>
148 ForwardRefValueInfos;
149 std::map<unsigned, std::vector<std::pair<AliasSummary *, LocTy>>>
151 std::vector<ValueInfo> NumberedValueInfos;
153 // Summary type id reference information.
154 std::map<unsigned, std::vector<std::pair<GlobalValue::GUID *, LocTy>>>
157 // Map of module ID to path.
158 std::map<unsigned, StringRef> ModuleIdMap;
160 /// Only the llvm-as tool may set this to false to bypass
161 /// UpgradeDebuginfo so it can generate broken bitcode.
162 bool UpgradeDebugInfo;
164 /// DataLayout string to override that in LLVM assembly.
165 StringRef DataLayoutStr;
167 std::string SourceFileName;
170 LLParser(StringRef F, SourceMgr &SM, SMDiagnostic &Err, Module *M,
171 ModuleSummaryIndex *Index, LLVMContext &Context,
172 SlotMapping *Slots = nullptr, bool UpgradeDebugInfo = true,
173 StringRef DataLayoutString = "")
174 : Context(Context), Lex(F, SM, Err, Context), M(M), Index(Index),
175 Slots(Slots), BlockAddressPFS(nullptr),
176 UpgradeDebugInfo(UpgradeDebugInfo), DataLayoutStr(DataLayoutString) {
177 if (!DataLayoutStr.empty())
178 M->setDataLayout(DataLayoutStr);
182 bool parseStandaloneConstantValue(Constant *&C, const SlotMapping *Slots);
184 bool parseTypeAtBeginning(Type *&Ty, unsigned &Read,
185 const SlotMapping *Slots);
187 LLVMContext &getContext() { return Context; }
191 bool Error(LocTy L, const Twine &Msg) const {
192 return Lex.Error(L, Msg);
194 bool TokError(const Twine &Msg) const {
195 return Error(Lex.getLoc(), Msg);
198 /// Restore the internal name and slot mappings using the mappings that
199 /// were created at an earlier parsing stage.
200 void restoreParsingState(const SlotMapping *Slots);
202 /// GetGlobalVal - Get a value with the specified name or ID, creating a
203 /// forward reference record if needed. This can return null if the value
204 /// exists but does not have the right type.
205 GlobalValue *GetGlobalVal(const std::string &N, Type *Ty, LocTy Loc,
207 GlobalValue *GetGlobalVal(unsigned ID, Type *Ty, LocTy Loc, bool IsCall);
209 /// Get a Comdat with the specified name, creating a forward reference
210 /// record if needed.
211 Comdat *getComdat(const std::string &Name, LocTy Loc);
214 bool ParseToken(lltok::Kind T, const char *ErrMsg);
215 bool EatIfPresent(lltok::Kind T) {
216 if (Lex.getKind() != T) return false;
221 FastMathFlags EatFastMathFlagsIfPresent() {
224 switch (Lex.getKind()) {
225 case lltok::kw_fast: FMF.setFast(); Lex.Lex(); continue;
226 case lltok::kw_nnan: FMF.setNoNaNs(); Lex.Lex(); continue;
227 case lltok::kw_ninf: FMF.setNoInfs(); Lex.Lex(); continue;
228 case lltok::kw_nsz: FMF.setNoSignedZeros(); Lex.Lex(); continue;
229 case lltok::kw_arcp: FMF.setAllowReciprocal(); Lex.Lex(); continue;
230 case lltok::kw_contract:
231 FMF.setAllowContract(true);
234 case lltok::kw_reassoc: FMF.setAllowReassoc(); Lex.Lex(); continue;
235 case lltok::kw_afn: FMF.setApproxFunc(); Lex.Lex(); continue;
241 bool ParseOptionalToken(lltok::Kind T, bool &Present,
242 LocTy *Loc = nullptr) {
243 if (Lex.getKind() != T) {
253 bool ParseStringConstant(std::string &Result);
254 bool ParseUInt32(unsigned &Val);
255 bool ParseUInt32(unsigned &Val, LocTy &Loc) {
257 return ParseUInt32(Val);
259 bool ParseUInt64(uint64_t &Val);
260 bool ParseUInt64(uint64_t &Val, LocTy &Loc) {
262 return ParseUInt64(Val);
264 bool ParseFlag(unsigned &Val);
266 bool ParseStringAttribute(AttrBuilder &B);
268 bool ParseTLSModel(GlobalVariable::ThreadLocalMode &TLM);
269 bool ParseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM);
270 bool ParseOptionalUnnamedAddr(GlobalVariable::UnnamedAddr &UnnamedAddr);
271 bool ParseOptionalAddrSpace(unsigned &AddrSpace, unsigned DefaultAS = 0);
272 bool ParseOptionalProgramAddrSpace(unsigned &AddrSpace) {
273 return ParseOptionalAddrSpace(
274 AddrSpace, M->getDataLayout().getProgramAddressSpace());
276 bool ParseOptionalParamAttrs(AttrBuilder &B);
277 bool ParseOptionalReturnAttrs(AttrBuilder &B);
278 bool ParseOptionalLinkage(unsigned &Res, bool &HasLinkage,
279 unsigned &Visibility, unsigned &DLLStorageClass,
281 void ParseOptionalDSOLocal(bool &DSOLocal);
282 void ParseOptionalVisibility(unsigned &Res);
283 void ParseOptionalDLLStorageClass(unsigned &Res);
284 bool ParseOptionalCallingConv(unsigned &CC);
285 bool ParseOptionalAlignment(unsigned &Alignment);
286 bool ParseOptionalDerefAttrBytes(lltok::Kind AttrKind, uint64_t &Bytes);
287 bool ParseScopeAndOrdering(bool isAtomic, SyncScope::ID &SSID,
288 AtomicOrdering &Ordering);
289 bool ParseScope(SyncScope::ID &SSID);
290 bool ParseOrdering(AtomicOrdering &Ordering);
291 bool ParseOptionalStackAlignment(unsigned &Alignment);
292 bool ParseOptionalCommaAlign(unsigned &Alignment, bool &AteExtraComma);
293 bool ParseOptionalCommaAddrSpace(unsigned &AddrSpace, LocTy &Loc,
294 bool &AteExtraComma);
295 bool ParseOptionalCommaInAlloca(bool &IsInAlloca);
296 bool parseAllocSizeArguments(unsigned &BaseSizeArg,
297 Optional<unsigned> &HowManyArg);
298 bool ParseIndexList(SmallVectorImpl<unsigned> &Indices,
299 bool &AteExtraComma);
300 bool ParseIndexList(SmallVectorImpl<unsigned> &Indices) {
302 if (ParseIndexList(Indices, AteExtraComma)) return true;
304 return TokError("expected index");
308 // Top-Level Entities
309 bool ParseTopLevelEntities();
310 bool ValidateEndOfModule();
311 bool ValidateEndOfIndex();
312 bool ParseTargetDefinition();
313 bool ParseModuleAsm();
314 bool ParseSourceFileName();
315 bool ParseDepLibs(); // FIXME: Remove in 4.0.
316 bool ParseUnnamedType();
317 bool ParseNamedType();
321 bool ParseGlobalType(bool &IsConstant);
322 bool ParseUnnamedGlobal();
323 bool ParseNamedGlobal();
324 bool ParseGlobal(const std::string &Name, LocTy NameLoc, unsigned Linkage,
325 bool HasLinkage, unsigned Visibility,
326 unsigned DLLStorageClass, bool DSOLocal,
327 GlobalVariable::ThreadLocalMode TLM,
328 GlobalVariable::UnnamedAddr UnnamedAddr);
329 bool parseIndirectSymbol(const std::string &Name, LocTy NameLoc,
330 unsigned L, unsigned Visibility,
331 unsigned DLLStorageClass, bool DSOLocal,
332 GlobalVariable::ThreadLocalMode TLM,
333 GlobalVariable::UnnamedAddr UnnamedAddr);
335 bool ParseStandaloneMetadata();
336 bool ParseNamedMetadata();
337 bool ParseMDString(MDString *&Result);
338 bool ParseMDNodeID(MDNode *&Result);
339 bool ParseUnnamedAttrGrp();
340 bool ParseFnAttributeValuePairs(AttrBuilder &B,
341 std::vector<unsigned> &FwdRefAttrGrps,
342 bool inAttrGrp, LocTy &BuiltinLoc);
344 // Module Summary Index Parsing.
345 bool SkipModuleSummaryEntry();
346 bool ParseSummaryEntry();
347 bool ParseModuleEntry(unsigned ID);
348 bool ParseModuleReference(StringRef &ModulePath);
349 bool ParseGVReference(ValueInfo &VI, unsigned &GVId);
350 bool ParseGVEntry(unsigned ID);
351 bool ParseFunctionSummary(std::string Name, GlobalValue::GUID, unsigned ID);
352 bool ParseVariableSummary(std::string Name, GlobalValue::GUID, unsigned ID);
353 bool ParseAliasSummary(std::string Name, GlobalValue::GUID, unsigned ID);
354 bool ParseGVFlags(GlobalValueSummary::GVFlags &GVFlags);
355 bool ParseGVarFlags(GlobalVarSummary::GVarFlags &GVarFlags);
356 bool ParseOptionalFFlags(FunctionSummary::FFlags &FFlags);
357 bool ParseOptionalCalls(std::vector<FunctionSummary::EdgeTy> &Calls);
358 bool ParseHotness(CalleeInfo::HotnessType &Hotness);
359 bool ParseOptionalTypeIdInfo(FunctionSummary::TypeIdInfo &TypeIdInfo);
360 bool ParseTypeTests(std::vector<GlobalValue::GUID> &TypeTests);
361 bool ParseVFuncIdList(lltok::Kind Kind,
362 std::vector<FunctionSummary::VFuncId> &VFuncIdList);
363 bool ParseConstVCallList(
365 std::vector<FunctionSummary::ConstVCall> &ConstVCallList);
366 using IdToIndexMapType =
367 std::map<unsigned, std::vector<std::pair<unsigned, LocTy>>>;
368 bool ParseConstVCall(FunctionSummary::ConstVCall &ConstVCall,
369 IdToIndexMapType &IdToIndexMap, unsigned Index);
370 bool ParseVFuncId(FunctionSummary::VFuncId &VFuncId,
371 IdToIndexMapType &IdToIndexMap, unsigned Index);
372 bool ParseOptionalRefs(std::vector<ValueInfo> &Refs);
373 bool ParseTypeIdEntry(unsigned ID);
374 bool ParseTypeIdSummary(TypeIdSummary &TIS);
375 bool ParseTypeTestResolution(TypeTestResolution &TTRes);
376 bool ParseOptionalWpdResolutions(
377 std::map<uint64_t, WholeProgramDevirtResolution> &WPDResMap);
378 bool ParseWpdRes(WholeProgramDevirtResolution &WPDRes);
379 bool ParseOptionalResByArg(
380 std::map<std::vector<uint64_t>, WholeProgramDevirtResolution::ByArg>
382 bool ParseArgs(std::vector<uint64_t> &Args);
383 void AddGlobalValueToIndex(std::string Name, GlobalValue::GUID,
384 GlobalValue::LinkageTypes Linkage, unsigned ID,
385 std::unique_ptr<GlobalValueSummary> Summary);
388 bool ParseType(Type *&Result, const Twine &Msg, bool AllowVoid = false);
389 bool ParseType(Type *&Result, bool AllowVoid = false) {
390 return ParseType(Result, "expected type", AllowVoid);
392 bool ParseType(Type *&Result, const Twine &Msg, LocTy &Loc,
393 bool AllowVoid = false) {
395 return ParseType(Result, Msg, AllowVoid);
397 bool ParseType(Type *&Result, LocTy &Loc, bool AllowVoid = false) {
399 return ParseType(Result, AllowVoid);
401 bool ParseAnonStructType(Type *&Result, bool Packed);
402 bool ParseStructBody(SmallVectorImpl<Type*> &Body);
403 bool ParseStructDefinition(SMLoc TypeLoc, StringRef Name,
404 std::pair<Type*, LocTy> &Entry,
407 bool ParseArrayVectorType(Type *&Result, bool isVector);
408 bool ParseFunctionType(Type *&Result);
410 // Function Semantic Analysis.
411 class PerFunctionState {
414 std::map<std::string, std::pair<Value*, LocTy> > ForwardRefVals;
415 std::map<unsigned, std::pair<Value*, LocTy> > ForwardRefValIDs;
416 std::vector<Value*> NumberedVals;
418 /// FunctionNumber - If this is an unnamed function, this is the slot
419 /// number of it, otherwise it is -1.
422 PerFunctionState(LLParser &p, Function &f, int functionNumber);
425 Function &getFunction() const { return F; }
427 bool FinishFunction();
429 /// GetVal - Get a value with the specified name or ID, creating a
430 /// forward reference record if needed. This can return null if the value
431 /// exists but does not have the right type.
432 Value *GetVal(const std::string &Name, Type *Ty, LocTy Loc, bool IsCall);
433 Value *GetVal(unsigned ID, Type *Ty, LocTy Loc, bool IsCall);
435 /// SetInstName - After an instruction is parsed and inserted into its
436 /// basic block, this installs its name.
437 bool SetInstName(int NameID, const std::string &NameStr, LocTy NameLoc,
440 /// GetBB - Get a basic block with the specified name or ID, creating a
441 /// forward reference record if needed. This can return null if the value
442 /// is not a BasicBlock.
443 BasicBlock *GetBB(const std::string &Name, LocTy Loc);
444 BasicBlock *GetBB(unsigned ID, LocTy Loc);
446 /// DefineBB - Define the specified basic block, which is either named or
447 /// unnamed. If there is an error, this returns null otherwise it returns
448 /// the block being defined.
449 BasicBlock *DefineBB(const std::string &Name, LocTy Loc);
451 bool resolveForwardRefBlockAddresses();
454 bool ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V,
455 PerFunctionState *PFS, bool IsCall);
457 Value *checkValidVariableType(LocTy Loc, const Twine &Name, Type *Ty,
458 Value *Val, bool IsCall);
460 bool parseConstantValue(Type *Ty, Constant *&C);
461 bool ParseValue(Type *Ty, Value *&V, PerFunctionState *PFS);
462 bool ParseValue(Type *Ty, Value *&V, PerFunctionState &PFS) {
463 return ParseValue(Ty, V, &PFS);
466 bool ParseValue(Type *Ty, Value *&V, LocTy &Loc,
467 PerFunctionState &PFS) {
469 return ParseValue(Ty, V, &PFS);
472 bool ParseTypeAndValue(Value *&V, PerFunctionState *PFS);
473 bool ParseTypeAndValue(Value *&V, PerFunctionState &PFS) {
474 return ParseTypeAndValue(V, &PFS);
476 bool ParseTypeAndValue(Value *&V, LocTy &Loc, PerFunctionState &PFS) {
478 return ParseTypeAndValue(V, PFS);
480 bool ParseTypeAndBasicBlock(BasicBlock *&BB, LocTy &Loc,
481 PerFunctionState &PFS);
482 bool ParseTypeAndBasicBlock(BasicBlock *&BB, PerFunctionState &PFS) {
484 return ParseTypeAndBasicBlock(BB, Loc, PFS);
492 ParamInfo(LocTy loc, Value *v, AttributeSet attrs)
493 : Loc(loc), V(v), Attrs(attrs) {}
495 bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
496 PerFunctionState &PFS,
497 bool IsMustTailCall = false,
498 bool InVarArgsFunc = false);
501 ParseOptionalOperandBundles(SmallVectorImpl<OperandBundleDef> &BundleList,
502 PerFunctionState &PFS);
504 bool ParseExceptionArgs(SmallVectorImpl<Value *> &Args,
505 PerFunctionState &PFS);
508 bool ParseValID(ValID &ID, PerFunctionState *PFS = nullptr);
509 bool ParseGlobalValue(Type *Ty, Constant *&C);
510 bool ParseGlobalTypeAndValue(Constant *&V);
511 bool ParseGlobalValueVector(SmallVectorImpl<Constant *> &Elts,
512 Optional<unsigned> *InRangeOp = nullptr);
513 bool parseOptionalComdat(StringRef GlobalName, Comdat *&C);
514 bool ParseMetadataAsValue(Value *&V, PerFunctionState &PFS);
515 bool ParseValueAsMetadata(Metadata *&MD, const Twine &TypeMsg,
516 PerFunctionState *PFS);
517 bool ParseMetadata(Metadata *&MD, PerFunctionState *PFS);
518 bool ParseMDTuple(MDNode *&MD, bool IsDistinct = false);
519 bool ParseMDNode(MDNode *&N);
520 bool ParseMDNodeTail(MDNode *&N);
521 bool ParseMDNodeVector(SmallVectorImpl<Metadata *> &Elts);
522 bool ParseMetadataAttachment(unsigned &Kind, MDNode *&MD);
523 bool ParseInstructionMetadata(Instruction &Inst);
524 bool ParseGlobalObjectMetadataAttachment(GlobalObject &GO);
525 bool ParseOptionalFunctionMetadata(Function &F);
527 template <class FieldTy>
528 bool ParseMDField(LocTy Loc, StringRef Name, FieldTy &Result);
529 template <class FieldTy> bool ParseMDField(StringRef Name, FieldTy &Result);
530 template <class ParserTy>
531 bool ParseMDFieldsImplBody(ParserTy parseField);
532 template <class ParserTy>
533 bool ParseMDFieldsImpl(ParserTy parseField, LocTy &ClosingLoc);
534 bool ParseSpecializedMDNode(MDNode *&N, bool IsDistinct = false);
536 #define HANDLE_SPECIALIZED_MDNODE_LEAF(CLASS) \
537 bool Parse##CLASS(MDNode *&Result, bool IsDistinct);
538 #include "llvm/IR/Metadata.def"
546 ArgInfo(LocTy L, Type *ty, AttributeSet Attr, const std::string &N)
547 : Loc(L), Ty(ty), Attrs(Attr), Name(N) {}
549 bool ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList, bool &isVarArg);
550 bool ParseFunctionHeader(Function *&Fn, bool isDefine);
551 bool ParseFunctionBody(Function &Fn);
552 bool ParseBasicBlock(PerFunctionState &PFS);
554 enum TailCallType { TCT_None, TCT_Tail, TCT_MustTail };
556 // Instruction Parsing. Each instruction parsing routine can return with a
557 // normal result, an error result, or return having eaten an extra comma.
558 enum InstResult { InstNormal = 0, InstError = 1, InstExtraComma = 2 };
559 int ParseInstruction(Instruction *&Inst, BasicBlock *BB,
560 PerFunctionState &PFS);
561 bool ParseCmpPredicate(unsigned &P, unsigned Opc);
563 bool ParseRet(Instruction *&Inst, BasicBlock *BB, PerFunctionState &PFS);
564 bool ParseBr(Instruction *&Inst, PerFunctionState &PFS);
565 bool ParseSwitch(Instruction *&Inst, PerFunctionState &PFS);
566 bool ParseIndirectBr(Instruction *&Inst, PerFunctionState &PFS);
567 bool ParseInvoke(Instruction *&Inst, PerFunctionState &PFS);
568 bool ParseResume(Instruction *&Inst, PerFunctionState &PFS);
569 bool ParseCleanupRet(Instruction *&Inst, PerFunctionState &PFS);
570 bool ParseCatchRet(Instruction *&Inst, PerFunctionState &PFS);
571 bool ParseCatchSwitch(Instruction *&Inst, PerFunctionState &PFS);
572 bool ParseCatchPad(Instruction *&Inst, PerFunctionState &PFS);
573 bool ParseCleanupPad(Instruction *&Inst, PerFunctionState &PFS);
575 bool ParseUnaryOp(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc,
576 unsigned OperandType);
577 bool ParseArithmetic(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc,
578 unsigned OperandType);
579 bool ParseLogical(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc);
580 bool ParseCompare(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc);
581 bool ParseCast(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc);
582 bool ParseSelect(Instruction *&Inst, PerFunctionState &PFS);
583 bool ParseVA_Arg(Instruction *&Inst, PerFunctionState &PFS);
584 bool ParseExtractElement(Instruction *&Inst, PerFunctionState &PFS);
585 bool ParseInsertElement(Instruction *&Inst, PerFunctionState &PFS);
586 bool ParseShuffleVector(Instruction *&Inst, PerFunctionState &PFS);
587 int ParsePHI(Instruction *&Inst, PerFunctionState &PFS);
588 bool ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS);
589 bool ParseCall(Instruction *&Inst, PerFunctionState &PFS,
590 CallInst::TailCallKind TCK);
591 int ParseAlloc(Instruction *&Inst, PerFunctionState &PFS);
592 int ParseLoad(Instruction *&Inst, PerFunctionState &PFS);
593 int ParseStore(Instruction *&Inst, PerFunctionState &PFS);
594 int ParseCmpXchg(Instruction *&Inst, PerFunctionState &PFS);
595 int ParseAtomicRMW(Instruction *&Inst, PerFunctionState &PFS);
596 int ParseFence(Instruction *&Inst, PerFunctionState &PFS);
597 int ParseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS);
598 int ParseExtractValue(Instruction *&Inst, PerFunctionState &PFS);
599 int ParseInsertValue(Instruction *&Inst, PerFunctionState &PFS);
601 // Use-list order directives.
602 bool ParseUseListOrder(PerFunctionState *PFS = nullptr);
603 bool ParseUseListOrderBB();
604 bool ParseUseListOrderIndexes(SmallVectorImpl<unsigned> &Indexes);
605 bool sortUseListOrder(Value *V, ArrayRef<unsigned> Indexes, SMLoc Loc);
607 } // End llvm namespace