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Commit 2e1263b3 authored by Akash Kothari's avatar Akash Kothari :speech_balloon:
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Updated LLParser header for LLVM-9

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hpvm/llvm_patches/lib/AsmParser/LLParser.h
+ 161
− 59
View file @ 2e1263b3
//===-- LLParser.h - Parser Class -------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
......@@ -20,6 +19,7 @@
#include "llvm/IR/Attributes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Module.h"
#include "llvm/IR/ModuleSummaryIndex.h"
#include "llvm/IR/Operator.h"
#include "llvm/IR/Type.h"
#include "llvm/IR/ValueHandle.h"
......@@ -90,7 +90,10 @@ namespace llvm {
private:
LLVMContext &Context;
LLLexer Lex;
// Module being parsed, null if we are only parsing summary index.
Module *M;
// Summary index being parsed, null if we are only parsing Module.
ModuleSummaryIndex *Index;
SlotMapping *Slots;
// Instruction metadata resolution. Each instruction can have a list of
......@@ -139,11 +142,40 @@ namespace llvm {
std::map<Value*, std::vector<unsigned> > ForwardRefAttrGroups;
std::map<unsigned, AttrBuilder> NumberedAttrBuilders;
// Summary global value reference information.
std::map<unsigned, std::vector<std::pair<ValueInfo *, LocTy>>>
ForwardRefValueInfos;
std::map<unsigned, std::vector<std::pair<AliasSummary *, LocTy>>>
ForwardRefAliasees;
std::vector<ValueInfo> NumberedValueInfos;
// Summary type id reference information.
std::map<unsigned, std::vector<std::pair<GlobalValue::GUID *, LocTy>>>
ForwardRefTypeIds;
// Map of module ID to path.
std::map<unsigned, StringRef> ModuleIdMap;
/// Only the llvm-as tool may set this to false to bypass
/// UpgradeDebuginfo so it can generate broken bitcode.
bool UpgradeDebugInfo;
/// DataLayout string to override that in LLVM assembly.
StringRef DataLayoutStr;
std::string SourceFileName;
public:
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) {}
ModuleSummaryIndex *Index, LLVMContext &Context,
SlotMapping *Slots = nullptr, bool UpgradeDebugInfo = true,
StringRef DataLayoutString = "")
: Context(Context), Lex(F, SM, Err, Context), M(M), Index(Index),
Slots(Slots), BlockAddressPFS(nullptr),
UpgradeDebugInfo(UpgradeDebugInfo), DataLayoutStr(DataLayoutString) {
if (!DataLayoutStr.empty())
M->setDataLayout(DataLayoutStr);
}
bool Run();
bool parseStandaloneConstantValue(Constant *&C, const SlotMapping *Slots);
......@@ -169,12 +201,13 @@ namespace llvm {
/// GetGlobalVal - Get a value with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// exists but does not have the right type.
GlobalValue *GetGlobalVal(const std::string &N, Type *Ty, LocTy Loc);
GlobalValue *GetGlobalVal(unsigned ID, Type *Ty, LocTy Loc);
GlobalValue *GetGlobalVal(const std::string &N, Type *Ty, LocTy Loc,
bool IsCall);
GlobalValue *GetGlobalVal(unsigned ID, Type *Ty, LocTy Loc, bool IsCall);
/// Get a Comdat with the specified name, creating a forward reference
/// record if needed.
Comdat *getComdat(const std::string &N, LocTy Loc);
Comdat *getComdat(const std::string &Name, LocTy Loc);
// Helper Routines.
bool ParseToken(lltok::Kind T, const char *ErrMsg);
......@@ -188,11 +221,17 @@ namespace llvm {
FastMathFlags FMF;
while (true)
switch (Lex.getKind()) {
case lltok::kw_fast: FMF.setUnsafeAlgebra(); Lex.Lex(); continue;
case lltok::kw_fast: FMF.setFast(); 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;
case lltok::kw_contract:
FMF.setAllowContract(true);
Lex.Lex();
continue;
case lltok::kw_reassoc: FMF.setAllowReassoc(); Lex.Lex(); continue;
case lltok::kw_afn: FMF.setApproxFunc(); Lex.Lex(); continue;
default: return FMF;
}
return FMF;
......@@ -221,29 +260,39 @@ namespace llvm {
Loc = Lex.getLoc();
return ParseUInt64(Val);
}
bool ParseFlag(unsigned &Val);
bool ParseStringAttribute(AttrBuilder &B);
bool ParseTLSModel(GlobalVariable::ThreadLocalMode &TLM);
bool ParseOptionalThreadLocal(GlobalVariable::ThreadLocalMode &TLM);
bool ParseOptionalUnnamedAddr(GlobalVariable::UnnamedAddr &UnnamedAddr);
bool ParseOptionalAddrSpace(unsigned &AddrSpace);
bool ParseOptionalAddrSpace(unsigned &AddrSpace, unsigned DefaultAS = 0);
bool ParseOptionalProgramAddrSpace(unsigned &AddrSpace) {
return ParseOptionalAddrSpace(
AddrSpace, M->getDataLayout().getProgramAddressSpace());
};
bool ParseOptionalParamAttrs(AttrBuilder &B);
bool ParseOptionalReturnAttrs(AttrBuilder &B);
bool ParseOptionalLinkage(unsigned &Linkage, bool &HasLinkage,
unsigned &Visibility, unsigned &DLLStorageClass);
void ParseOptionalVisibility(unsigned &Visibility);
void ParseOptionalDLLStorageClass(unsigned &DLLStorageClass);
bool ParseOptionalLinkage(unsigned &Res, bool &HasLinkage,
unsigned &Visibility, unsigned &DLLStorageClass,
bool &DSOLocal);
void ParseOptionalDSOLocal(bool &DSOLocal);
void ParseOptionalVisibility(unsigned &Res);
void ParseOptionalDLLStorageClass(unsigned &Res);
bool ParseOptionalCallingConv(unsigned &CC);
bool ParseOptionalAlignment(unsigned &Alignment);
bool ParseOptionalDerefAttrBytes(lltok::Kind AttrKind, uint64_t &Bytes);
bool ParseScopeAndOrdering(bool isAtomic, SynchronizationScope &Scope,
bool ParseScopeAndOrdering(bool isAtomic, SyncScope::ID &SSID,
AtomicOrdering &Ordering);
bool ParseScope(SyncScope::ID &SSID);
bool ParseOrdering(AtomicOrdering &Ordering);
bool ParseOptionalStackAlignment(unsigned &Alignment);
bool ParseOptionalCommaAlign(unsigned &Alignment, bool &AteExtraComma);
bool ParseOptionalCommaAddrSpace(unsigned &AddrSpace, LocTy &Loc,
bool &AteExtraComma);
bool ParseOptionalCommaInAlloca(bool &IsInAlloca);
bool parseAllocSizeArguments(unsigned &ElemSizeArg,
bool parseAllocSizeArguments(unsigned &BaseSizeArg,
Optional<unsigned> &HowManyArg);
bool ParseIndexList(SmallVectorImpl<unsigned> &Indices,
bool &AteExtraComma);
......@@ -258,6 +307,7 @@ namespace llvm {
// Top-Level Entities
bool ParseTopLevelEntities();
bool ValidateEndOfModule();
bool ValidateEndOfIndex();
bool ParseTargetDefinition();
bool ParseModuleAsm();
bool ParseSourceFileName();
......@@ -270,14 +320,14 @@ namespace llvm {
bool ParseGlobalType(bool &IsConstant);
bool ParseUnnamedGlobal();
bool ParseNamedGlobal();
bool ParseGlobal(const std::string &Name, LocTy Loc, unsigned Linkage,
bool ParseGlobal(const std::string &Name, LocTy NameLoc, unsigned Linkage,
bool HasLinkage, unsigned Visibility,
unsigned DLLStorageClass,
unsigned DLLStorageClass, bool DSOLocal,
GlobalVariable::ThreadLocalMode TLM,
GlobalVariable::UnnamedAddr UnnamedAddr);
bool parseIndirectSymbol(const std::string &Name, LocTy Loc,
unsigned Linkage, unsigned Visibility,
unsigned DLLStorageClass,
bool parseIndirectSymbol(const std::string &Name, LocTy NameLoc,
unsigned L, unsigned Visibility,
unsigned DLLStorageClass, bool DSOLocal,
GlobalVariable::ThreadLocalMode TLM,
GlobalVariable::UnnamedAddr UnnamedAddr);
bool parseComdat();
......@@ -289,6 +339,52 @@ namespace llvm {
bool ParseFnAttributeValuePairs(AttrBuilder &B,
std::vector<unsigned> &FwdRefAttrGrps,
bool inAttrGrp, LocTy &BuiltinLoc);
bool ParseByValWithOptionalType(Type *&Result);
// Module Summary Index Parsing.
bool SkipModuleSummaryEntry();
bool ParseSummaryEntry();
bool ParseModuleEntry(unsigned ID);
bool ParseModuleReference(StringRef &ModulePath);
bool ParseGVReference(ValueInfo &VI, unsigned &GVId);
bool ParseGVEntry(unsigned ID);
bool ParseFunctionSummary(std::string Name, GlobalValue::GUID, unsigned ID);
bool ParseVariableSummary(std::string Name, GlobalValue::GUID, unsigned ID);
bool ParseAliasSummary(std::string Name, GlobalValue::GUID, unsigned ID);
bool ParseGVFlags(GlobalValueSummary::GVFlags &GVFlags);
bool ParseGVarFlags(GlobalVarSummary::GVarFlags &GVarFlags);
bool ParseOptionalFFlags(FunctionSummary::FFlags &FFlags);
bool ParseOptionalCalls(std::vector<FunctionSummary::EdgeTy> &Calls);
bool ParseHotness(CalleeInfo::HotnessType &Hotness);
bool ParseOptionalTypeIdInfo(FunctionSummary::TypeIdInfo &TypeIdInfo);
bool ParseTypeTests(std::vector<GlobalValue::GUID> &TypeTests);
bool ParseVFuncIdList(lltok::Kind Kind,
std::vector<FunctionSummary::VFuncId> &VFuncIdList);
bool ParseConstVCallList(
lltok::Kind Kind,
std::vector<FunctionSummary::ConstVCall> &ConstVCallList);
using IdToIndexMapType =
std::map<unsigned, std::vector<std::pair<unsigned, LocTy>>>;
bool ParseConstVCall(FunctionSummary::ConstVCall &ConstVCall,
IdToIndexMapType &IdToIndexMap, unsigned Index);
bool ParseVFuncId(FunctionSummary::VFuncId &VFuncId,
IdToIndexMapType &IdToIndexMap, unsigned Index);
bool ParseOptionalVTableFuncs(VTableFuncList &VTableFuncs);
bool ParseOptionalRefs(std::vector<ValueInfo> &Refs);
bool ParseTypeIdEntry(unsigned ID);
bool ParseTypeIdSummary(TypeIdSummary &TIS);
bool ParseTypeIdCompatibleVtableEntry(unsigned ID);
bool ParseTypeTestResolution(TypeTestResolution &TTRes);
bool ParseOptionalWpdResolutions(
std::map<uint64_t, WholeProgramDevirtResolution> &WPDResMap);
bool ParseWpdRes(WholeProgramDevirtResolution &WPDRes);
bool ParseOptionalResByArg(
std::map<std::vector<uint64_t>, WholeProgramDevirtResolution::ByArg>
&ResByArg);
bool ParseArgs(std::vector<uint64_t> &Args);
void AddGlobalValueToIndex(std::string Name, GlobalValue::GUID,
GlobalValue::LinkageTypes Linkage, unsigned ID,
std::unique_ptr<GlobalValueSummary> Summary);
// Type Parsing.
bool ParseType(Type *&Result, const Twine &Msg, bool AllowVoid = false);
......@@ -325,7 +421,7 @@ namespace llvm {
/// number of it, otherwise it is -1.
int FunctionNumber;
public:
PerFunctionState(LLParser &p, Function &f, int FunctionNumber);
PerFunctionState(LLParser &p, Function &f, int functionNumber);
~PerFunctionState();
Function &getFunction() const { return F; }
......@@ -335,8 +431,8 @@ namespace llvm {
/// GetVal - Get a value with the specified name or ID, creating a
/// forward reference record if needed. This can return null if the value
/// exists but does not have the right type.
Value *GetVal(const std::string &Name, Type *Ty, LocTy Loc);
Value *GetVal(unsigned ID, Type *Ty, LocTy Loc);
Value *GetVal(const std::string &Name, Type *Ty, LocTy Loc, bool IsCall);
Value *GetVal(unsigned ID, Type *Ty, LocTy Loc, bool IsCall);
/// SetInstName - After an instruction is parsed and inserted into its
/// basic block, this installs its name.
......@@ -352,13 +448,16 @@ namespace llvm {
/// DefineBB - Define the specified basic block, which is either named or
/// unnamed. If there is an error, this returns null otherwise it returns
/// the block being defined.
BasicBlock *DefineBB(const std::string &Name, LocTy Loc);
BasicBlock *DefineBB(const std::string &Name, int NameID, LocTy Loc);
bool resolveForwardRefBlockAddresses();
};
bool ConvertValIDToValue(Type *Ty, ValID &ID, Value *&V,
PerFunctionState *PFS);
PerFunctionState *PFS, bool IsCall);
Value *checkValidVariableType(LocTy Loc, const Twine &Name, Type *Ty,
Value *Val, bool IsCall);
bool parseConstantValue(Type *Ty, Constant *&C);
bool ParseValue(Type *Ty, Value *&V, PerFunctionState *PFS);
......@@ -393,7 +492,7 @@ namespace llvm {
Value *V;
AttributeSet Attrs;
ParamInfo(LocTy loc, Value *v, AttributeSet attrs)
: Loc(loc), V(v), Attrs(attrs) {}
: Loc(loc), V(v), Attrs(attrs) {}
};
bool ParseParameterList(SmallVectorImpl<ParamInfo> &ArgList,
PerFunctionState &PFS,
......@@ -409,7 +508,7 @@ namespace llvm {
// Constant Parsing.
bool ParseValID(ValID &ID, PerFunctionState *PFS = nullptr);
bool ParseGlobalValue(Type *Ty, Constant *&V);
bool ParseGlobalValue(Type *Ty, Constant *&C);
bool ParseGlobalTypeAndValue(Constant *&V);
bool ParseGlobalValueVector(SmallVectorImpl<Constant *> &Elts,
Optional<unsigned> *InRangeOp = nullptr);
......@@ -419,9 +518,9 @@ namespace llvm {
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 ParseMDNode(MDNode *&N);
bool ParseMDNodeTail(MDNode *&N);
bool ParseMDNodeVector(SmallVectorImpl<Metadata *> &Elts);
bool ParseMetadataAttachment(unsigned &Kind, MDNode *&MD);
bool ParseInstructionMetadata(Instruction &Inst);
bool ParseGlobalObjectMetadataAttachment(GlobalObject &GO);
......@@ -447,7 +546,7 @@ namespace llvm {
AttributeSet Attrs;
std::string Name;
ArgInfo(LocTy L, Type *ty, AttributeSet Attr, const std::string &N)
: Loc(L), Ty(ty), Attrs(Attr), Name(N) {}
: Loc(L), Ty(ty), Attrs(Attr), Name(N) {}
};
bool ParseArgumentList(SmallVectorImpl<ArgInfo> &ArgList, bool &isVarArg);
bool ParseFunctionHeader(Function *&Fn, bool isDefine);
......@@ -461,7 +560,7 @@ namespace llvm {
enum InstResult { InstNormal = 0, InstError = 1, InstExtraComma = 2 };
int ParseInstruction(Instruction *&Inst, BasicBlock *BB,
PerFunctionState &PFS);
bool ParseCmpPredicate(unsigned &Pred, unsigned Opc);
bool ParseCmpPredicate(unsigned &P, unsigned Opc);
bool ParseRet(Instruction *&Inst, BasicBlock *BB, PerFunctionState &PFS);
bool ParseBr(Instruction *&Inst, PerFunctionState &PFS);
......@@ -474,30 +573,33 @@ namespace llvm {
bool ParseCatchSwitch(Instruction *&Inst, PerFunctionState &PFS);
bool ParseCatchPad(Instruction *&Inst, PerFunctionState &PFS);
bool ParseCleanupPad(Instruction *&Inst, PerFunctionState &PFS);
bool ParseArithmetic(Instruction *&I, PerFunctionState &PFS, unsigned Opc,
unsigned OperandType);
bool ParseLogical(Instruction *&I, PerFunctionState &PFS, unsigned Opc);
bool ParseCompare(Instruction *&I, PerFunctionState &PFS, unsigned Opc);
bool ParseCast(Instruction *&I, PerFunctionState &PFS, unsigned Opc);
bool ParseSelect(Instruction *&I, PerFunctionState &PFS);
bool ParseVA_Arg(Instruction *&I, PerFunctionState &PFS);
bool ParseExtractElement(Instruction *&I, PerFunctionState &PFS);
bool ParseInsertElement(Instruction *&I, PerFunctionState &PFS);
bool ParseShuffleVector(Instruction *&I, PerFunctionState &PFS);
int ParsePHI(Instruction *&I, PerFunctionState &PFS);
bool ParseLandingPad(Instruction *&I, PerFunctionState &PFS);
bool ParseCall(Instruction *&I, PerFunctionState &PFS,
CallInst::TailCallKind IsTail);
int ParseAlloc(Instruction *&I, PerFunctionState &PFS);
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 ParseCallBr(Instruction *&Inst, PerFunctionState &PFS);
bool ParseUnaryOp(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc,
bool IsFP);
bool ParseArithmetic(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc,
bool IsFP);
bool ParseLogical(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc);
bool ParseCompare(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc);
bool ParseCast(Instruction *&Inst, PerFunctionState &PFS, unsigned Opc);
bool ParseSelect(Instruction *&Inst, PerFunctionState &PFS);
bool ParseVA_Arg(Instruction *&Inst, PerFunctionState &PFS);
bool ParseExtractElement(Instruction *&Inst, PerFunctionState &PFS);
bool ParseInsertElement(Instruction *&Inst, PerFunctionState &PFS);
bool ParseShuffleVector(Instruction *&Inst, PerFunctionState &PFS);
int ParsePHI(Instruction *&Inst, PerFunctionState &PFS);
bool ParseLandingPad(Instruction *&Inst, PerFunctionState &PFS);
bool ParseCall(Instruction *&Inst, PerFunctionState &PFS,
CallInst::TailCallKind TCK);
int ParseAlloc(Instruction *&Inst, PerFunctionState &PFS);
int ParseLoad(Instruction *&Inst, PerFunctionState &PFS);
int ParseStore(Instruction *&Inst, PerFunctionState &PFS);
int ParseCmpXchg(Instruction *&Inst, PerFunctionState &PFS);
int ParseAtomicRMW(Instruction *&Inst, PerFunctionState &PFS);
int ParseFence(Instruction *&Inst, PerFunctionState &PFS);
int ParseGetElementPtr(Instruction *&Inst, PerFunctionState &PFS);
int ParseExtractValue(Instruction *&Inst, PerFunctionState &PFS);
int ParseInsertValue(Instruction *&Inst, PerFunctionState &PFS);
// Use-list order directives.
bool ParseUseListOrder(PerFunctionState *PFS = nullptr);
......
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