13#ifndef LLVM_CLANG_LIB_CODEGEN_CODEGENMODULE_H
14#define LLVM_CLANG_LIB_CODEGEN_CODEGENMODULE_H
33#include "llvm/ADT/DenseMap.h"
34#include "llvm/ADT/MapVector.h"
35#include "llvm/ADT/SetVector.h"
36#include "llvm/ADT/SmallPtrSet.h"
37#include "llvm/ADT/StringMap.h"
38#include "llvm/IR/Module.h"
39#include "llvm/IR/ValueHandle.h"
40#include "llvm/Transforms/Utils/SanitizerStats.h"
52class IndexedInstrProfReader;
64class ObjCImplementationDecl;
77class HeaderSearchOptions;
78class DiagnosticsEngine;
80class CXXDestructorDecl;
82class CoverageSourceInfo;
96class CoverageMappingModuleGen;
97class TargetCodeGenInfo;
218 uint32_t VisitedInMainFile = 0;
219 uint32_t MissingInMainFile = 0;
220 uint32_t Visited = 0;
221 uint32_t Missing = 0;
222 uint32_t Mismatched = 0;
265 void Profile(llvm::FoldingSetNodeID &
id)
const {
308 unsigned NumAutoVarInit = 0;
309 llvm::Module &TheModule;
312 std::unique_ptr<CGCXXABI> ABI;
313 llvm::LLVMContext &VMContext;
314 std::string ModuleNameHash;
315 bool CXX20ModuleInits =
false;
316 std::unique_ptr<CodeGenTBAA> TBAA;
318 mutable std::unique_ptr<TargetCodeGenInfo> TheTargetCodeGenInfo;
329 std::unique_ptr<CGOpenCLRuntime> OpenCLRuntime;
330 std::unique_ptr<CGOpenMPRuntime> OpenMPRuntime;
331 std::unique_ptr<CGCUDARuntime> CUDARuntime;
332 std::unique_ptr<CGHLSLRuntime> HLSLRuntime;
333 std::unique_ptr<CGDebugInfo> DebugInfo;
334 std::unique_ptr<ObjCEntrypoints> ObjCData;
335 llvm::MDNode *NoObjCARCExceptionsMetadata =
nullptr;
336 std::unique_ptr<llvm::IndexedInstrProfReader> PGOReader;
338 std::unique_ptr<llvm::SanitizerStatReport> SanStats;
349 llvm::DenseMap<StringRef, GlobalDecl> DeferredDecls;
353 std::vector<GlobalDecl> DeferredDeclsToEmit;
355 DeferredDeclsToEmit.emplace_back(GD);
356 addEmittedDeferredDecl(GD);
360 llvm::DenseMap<llvm::StringRef, GlobalDecl> EmittedDeferredDecls;
364 if (!Context.getLangOpts().IncrementalExtensions)
368 auto L = llvm::GlobalValue::ExternalLinkage;
369 if (llvm::isa<FunctionDecl>(GD.
getDecl()))
371 else if (
auto *VD = llvm::dyn_cast<VarDecl>(GD.
getDecl()))
374 if (llvm::GlobalValue::isInternalLinkage(L) ||
375 llvm::GlobalValue::isLinkOnceLinkage(L) ||
376 llvm::GlobalValue::isWeakLinkage(L)) {
383 std::vector<GlobalDecl> Aliases;
388 std::vector<GlobalDecl> MultiVersionFuncs;
390 llvm::MapVector<StringRef, llvm::TrackingVH<llvm::Constant>> Replacements;
396 GlobalValReplacements;
400 llvm::DenseMap<const VarDecl*, llvm::GlobalVariable*> InitializerConstants;
408 std::vector<const CXXRecordDecl*> DeferredVTables;
411 std::vector<const CXXRecordDecl *> OpportunisticVTables;
416 std::vector<llvm::WeakTrackingVH> LLVMUsed;
417 std::vector<llvm::WeakTrackingVH> LLVMCompilerUsed;
428 llvm::MapVector<GlobalDecl, StringRef> MangledDeclNames;
429 llvm::StringMap<GlobalDecl, llvm::BumpPtrAllocator> Manglings;
432 std::vector<llvm::Constant*> Annotations;
436 llvm::DenseMap<StringRef, const ValueDecl *> DeferredAnnotations;
439 llvm::StringMap<llvm::Constant*> AnnotationStrings;
442 llvm::DenseMap<unsigned, llvm::Constant *> AnnotationArgs;
444 llvm::StringMap<llvm::GlobalVariable *> CFConstantStringMap;
446 llvm::DenseMap<llvm::Constant *, llvm::GlobalVariable *> ConstantStringMap;
447 llvm::DenseMap<const UnnamedGlobalConstantDecl *, llvm::GlobalVariable *>
448 UnnamedGlobalConstantDeclMap;
449 llvm::DenseMap<const Decl*, llvm::Constant *> StaticLocalDeclMap;
450 llvm::DenseMap<const Decl*, llvm::GlobalVariable*> StaticLocalDeclGuardMap;
451 llvm::DenseMap<const Expr*, llvm::Constant *> MaterializedGlobalTemporaryMap;
453 llvm::DenseMap<QualType, llvm::Constant *> AtomicSetterHelperFnMap;
454 llvm::DenseMap<QualType, llvm::Constant *> AtomicGetterHelperFnMap;
457 llvm::DenseMap<QualType, llvm::Constant *> TypeDescriptorMap;
461 typedef llvm::MapVector<IdentifierInfo *,
462 llvm::GlobalValue *> StaticExternCMap;
463 StaticExternCMap StaticExternCValues;
466 std::vector<const VarDecl *> CXXThreadLocals;
470 std::vector<llvm::Function *> CXXThreadLocalInits;
471 std::vector<const VarDecl *> CXXThreadLocalInitVars;
474 std::vector<llvm::Function *> CXXGlobalInits;
481 llvm::DenseMap<const Decl*, unsigned> DelayedCXXInitPosition;
483 typedef std::pair<OrderGlobalInitsOrStermFinalizers, llvm::Function *>
486 struct GlobalInitPriorityCmp {
487 bool operator()(
const GlobalInitData &LHS,
488 const GlobalInitData &RHS)
const {
489 return LHS.first.priority < RHS.first.priority;
495 SmallVector<GlobalInitData, 8> PrioritizedCXXGlobalInits;
500 typedef std::tuple<llvm::FunctionType *, llvm::WeakTrackingVH,
502 CXXGlobalDtorsOrStermFinalizer_t;
503 SmallVector<CXXGlobalDtorsOrStermFinalizer_t, 8>
504 CXXGlobalDtorsOrStermFinalizers;
506 typedef std::pair<OrderGlobalInitsOrStermFinalizers, llvm::Function *>
509 struct StermFinalizerPriorityCmp {
510 bool operator()(
const StermFinalizerData &LHS,
511 const StermFinalizerData &RHS)
const {
512 return LHS.first.priority < RHS.first.priority;
518 SmallVector<StermFinalizerData, 8> PrioritizedCXXStermFinalizers;
521 llvm::SetVector<clang::Module *> ImportedModules;
528 SmallVector<llvm::MDNode *, 16> LinkerOptionsMetadata;
531 SmallVector<llvm::MDNode *, 16> ELFDependentLibraries;
538 llvm::WeakTrackingVH CFConstantStringClassRef;
542 QualType ObjCFastEnumerationStateType;
547 void createObjCRuntime();
549 void createOpenCLRuntime();
550 void createOpenMPRuntime();
551 void createCUDARuntime();
552 void createHLSLRuntime();
554 bool isTriviallyRecursive(
const FunctionDecl *F);
555 bool shouldEmitFunction(GlobalDecl GD);
556 bool shouldOpportunisticallyEmitVTables();
558 llvm::DenseMap<const CompoundLiteralExpr *, llvm::GlobalVariable *>
559 EmittedCompoundLiterals;
563 llvm::DenseMap<const BlockExpr *, llvm::Constant *> EmittedGlobalBlocks;
568 llvm::Constant *NSConcreteGlobalBlock =
nullptr;
569 llvm::Constant *NSConcreteStackBlock =
nullptr;
571 llvm::FunctionCallee BlockObjectAssign =
nullptr;
572 llvm::FunctionCallee BlockObjectDispose =
nullptr;
574 llvm::Type *BlockDescriptorType =
nullptr;
575 llvm::Type *GenericBlockLiteralType =
nullptr;
586 llvm::Function *LifetimeStartFn =
nullptr;
589 llvm::Function *LifetimeEndFn =
nullptr;
591 std::unique_ptr<SanitizerMetadata> SanitizerMD;
593 llvm::MapVector<const Decl *, bool> DeferredEmptyCoverageMappingDecls;
595 std::unique_ptr<CoverageMappingModuleGen> CoverageMapping;
600 typedef llvm::DenseMap<QualType, llvm::Metadata *> MetadataTypeMap;
601 MetadataTypeMap MetadataIdMap;
602 MetadataTypeMap VirtualMetadataIdMap;
603 MetadataTypeMap GeneralizedMetadataIdMap;
608 GlobalTopLevelStmtBlockInFlight;
641 assert(OpenCLRuntime !=
nullptr);
642 return *OpenCLRuntime;
647 assert(OpenMPRuntime !=
nullptr);
648 return *OpenMPRuntime;
653 assert(CUDARuntime !=
nullptr);
659 assert(HLSLRuntime !=
nullptr);
664 assert(ObjCData !=
nullptr);
675 llvm::IndexedInstrProfReader *
getPGOReader()
const {
return PGOReader.get(); }
678 return CoverageMapping.get();
682 return StaticLocalDeclMap[D];
686 StaticLocalDeclMap[D] =
C;
691 llvm::GlobalValue::LinkageTypes
Linkage);
694 return StaticLocalDeclGuardMap[D];
697 llvm::GlobalVariable *
C) {
698 StaticLocalDeclGuardMap[D] =
C;
708 return AtomicSetterHelperFnMap[Ty];
711 llvm::Constant *Fn) {
712 AtomicSetterHelperFnMap[Ty] = Fn;
716 return AtomicGetterHelperFnMap[Ty];
719 llvm::Constant *Fn) {
720 AtomicGetterHelperFnMap[Ty] = Fn;
724 return TypeDescriptorMap[Ty];
727 TypeDescriptorMap[Ty] =
C;
733 if (!NoObjCARCExceptionsMetadata)
734 NoObjCARCExceptionsMetadata =
736 return NoObjCARCExceptionsMetadata;
745 const {
return HeaderSearchOpts; }
747 const {
return PreprocessorOpts; }
752 return TheModule.getDataLayout();
824 if (
Base.getTBAAInfo().isMayAlias())
878 llvm_unreachable(
"unknown visibility!");
889 llvm::GlobalVariable *
891 llvm::GlobalValue::LinkageTypes
Linkage,
892 llvm::Align Alignment);
895 llvm::FunctionType *ty,
const Twine &name,
const CGFunctionInfo &FI,
897 llvm::GlobalVariable::LinkageTypes
Linkage =
898 llvm::GlobalVariable::InternalLinkage);
924 llvm::Type *Ty =
nullptr,
931 bool ForVTable =
false,
932 bool DontDefer =
false,
1022 return EmittedGlobalBlocks.lookup(BE);
1038 StringRef Name =
".str");
1051 const char *GlobalName =
nullptr);
1059 llvm::GlobalVariable *
1065 llvm::GlobalVariable *GV);
1084 llvm::FunctionType *FnType =
nullptr,
1085 bool DontDefer =
false,
1095 llvm::FunctionType *FnType =
nullptr,
bool DontDefer =
false,
1101 unsigned BuiltinID);
1130 template<
typename SomeDecl>
1144 CXXGlobalDtorsOrStermFinalizers.emplace_back(DtorFn.getFunctionType(),
1145 DtorFn.getCallee(), Object);
1150 CXXGlobalDtorsOrStermFinalizers.emplace_back(DtorFn.getFunctionType(),
1151 DtorFn.getCallee(),
nullptr);
1163 PrioritizedCXXStermFinalizers.size());
1164 PrioritizedCXXStermFinalizers.push_back(
1165 std::make_pair(Key, StermFinalizer));
1171 llvm::FunctionCallee
1173 llvm::AttributeList ExtraAttrs = llvm::AttributeList(),
1174 bool Local =
false,
bool AssumeConvergent =
false);
1229 llvm::Function *F,
bool IsThunk);
1264 llvm::AttributeList &Attrs,
unsigned &
CallingConv,
1265 bool AttrOnCallSite,
bool IsThunk);
1271 llvm::AttributeList &Attrs);
1313 llvm::GlobalValue::LinkageTypes
1317 llvm::GlobalValue::LinkageTypes
1343 const AnnotateAttr *AA,
1355 StringRef
Category = StringRef())
const;
1361 StringRef
Category = StringRef())
const;
1375 return SanitizerMD.get();
1379 DeferredVTables.push_back(RD);
1439 llvm::GlobalObject::VCallVisibility
1445 llvm::GlobalVariable *VTable,
1530 bool forPointeeType =
false);
1542 const Decl *D)
const;
1553 const CUDALaunchBoundsAttr *A,
1554 int32_t *MaxThreadsVal =
nullptr,
1555 int32_t *MinBlocksVal =
nullptr,
1556 int32_t *MaxClusterRankVal =
nullptr);
1564 llvm::Function *F,
const AMDGPUFlatWorkGroupSizeAttr *A,
1565 const ReqdWorkGroupSizeAttr *ReqdWGS =
nullptr,
1566 int32_t *MinThreadsVal =
nullptr, int32_t *MaxThreadsVal =
nullptr);
1570 const AMDGPUWavesPerEUAttr *A);
1579 unsigned LexOrder = ~0
U,
1580 llvm::Constant *AssociatedData =
nullptr);
1582 bool IsDtorAttrFunc =
false);
1585 llvm::Constant *GetOrCreateLLVMFunction(
1586 StringRef MangledName, llvm::Type *Ty,
GlobalDecl D,
bool ForVTable,
1587 bool DontDefer =
false,
bool IsThunk =
false,
1588 llvm::AttributeList ExtraAttrs = llvm::AttributeList(),
1596 llvm::Constant *GetOrCreateMultiVersionResolver(
GlobalDecl GD);
1604 StringRef &CurName);
1606 bool GetCPUAndFeaturesAttributes(
GlobalDecl GD,
1607 llvm::AttrBuilder &AttrBuilder,
1608 bool SetTargetFeatures =
true);
1609 void setNonAliasAttributes(
GlobalDecl GD, llvm::GlobalObject *GO);
1612 void SetFunctionAttributes(
GlobalDecl GD, llvm::Function *F,
1613 bool IsIncompleteFunction,
bool IsThunk);
1615 void EmitGlobalDefinition(
GlobalDecl D, llvm::GlobalValue *GV =
nullptr);
1617 void EmitGlobalFunctionDefinition(
GlobalDecl GD, llvm::GlobalValue *GV);
1618 void EmitMultiVersionFunctionDefinition(
GlobalDecl GD, llvm::GlobalValue *GV);
1620 void EmitGlobalVarDefinition(
const VarDecl *D,
bool IsTentative =
false);
1621 void EmitExternalVarDeclaration(
const VarDecl *D);
1624 void emitCPUDispatchDefinition(
GlobalDecl GD);
1635 void EmitCXXThreadLocalInitFunc();
1641 void EmitCXXGlobalInitFunc();
1644 void EmitCXXGlobalCleanUpFunc();
1648 void EmitCXXGlobalVarDeclInitFunc(
const VarDecl *D,
1649 llvm::GlobalVariable *Addr,
1652 void EmitPointerToInitFunc(
const VarDecl *VD, llvm::GlobalVariable *Addr,
1653 llvm::Function *InitFunc, InitSegAttr *ISA);
1658 void EmitCtorList(
CtorList &Fns,
const char *GlobalName);
1661 void EmitDeferred();
1667 void EmitVTablesOpportunistically();
1670 void applyReplacements();
1673 void applyGlobalValReplacements();
1675 void checkAliases();
1677 std::map<int, llvm::TinyPtrVector<llvm::Function *>> DtorsUsingAtExit;
1681 void registerGlobalDtorsWithAtExit();
1686 void unregisterGlobalDtorsWithUnAtExit();
1689 void emitMultiVersionFunctions();
1692 void EmitDeferredVTables();
1696 void emitAtAvailableLinkGuard();
1699 void emitLLVMUsed();
1705 void EmitModuleLinkOptions();
1714 bool CheckAndReplaceExternCIFuncs(llvm::GlobalValue *Elem,
1715 llvm::GlobalValue *CppFunc);
1719 void EmitStaticExternCAliases();
1721 void EmitDeclMetadata();
1724 void EmitVersionIdentMetadata();
1727 void EmitCommandLineMetadata();
1731 void EmitBackendOptionsMetadata(
const CodeGenOptions &CodeGenOpts);
1734 void EmitOpenCLMetadata();
1738 void EmitCoverageFile();
1748 bool MayBeEmittedEagerly(
const ValueDecl *D);
1752 void SimplifyPersonality();
1756 void getTrivialDefaultFunctionAttributes(StringRef Name,
bool HasOptnone,
1757 bool AttrOnCallSite,
1758 llvm::AttrBuilder &FuncAttrs);
1763 void getDefaultFunctionAttributes(StringRef Name,
bool HasOptnone,
1764 bool AttrOnCallSite,
1765 llvm::AttrBuilder &FuncAttrs);
1767 llvm::Metadata *CreateMetadataIdentifierImpl(
QualType T, MetadataTypeMap &Map,
Enums/classes describing ABI related information about constructors, destructors and thunks.
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....
This file defines OpenMP nodes for declarative directives.
llvm::DenseSet< const void * > Visited
Defines the clang::LangOptions interface.
Defines the clang::Module class, which describes a module in the source code.
__DEVICE__ void * memset(void *__a, int __b, size_t __c)
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
CharUnits getTypeSizeInChars(QualType T) const
Return the size of the specified (complete) type T, in characters.
Attr - This represents one attribute.
Represents a block literal declaration, which is like an unnamed FunctionDecl.
BlockExpr - Adaptor class for mixing a BlockDecl with expressions.
Represents a C++ destructor within a class.
Represents a C++ struct/union/class.
const CXXBaseSpecifier *const * path_const_iterator
CharUnits - This is an opaque type for sizes expressed in character units.
QuantityType getQuantity() const
getQuantity - Get the raw integer representation of this quantity.
CodeGenOptions - Track various options which control how the code is optimized and passed to the back...
A pair of helper functions for a __block variable.
virtual ~BlockByrefHelpers()
void Profile(llvm::FoldingSetNodeID &id) const
virtual void emitCopy(CodeGenFunction &CGF, Address dest, Address src)=0
BlockByrefHelpers(CharUnits alignment)
virtual bool needsCopy() const
llvm::Constant * CopyHelper
CharUnits Alignment
The alignment of the field.
virtual void emitDispose(CodeGenFunction &CGF, Address field)=0
BlockByrefHelpers(const BlockByrefHelpers &)=default
virtual bool needsDispose() const
llvm::Constant * DisposeHelper
virtual void profileImpl(llvm::FoldingSetNodeID &id) const =0
Implements C++ ABI-specific code generation functions.
Abstract information about a function or function prototype.
This class gathers all debug information during compilation and is responsible for emitting to llvm g...
CGFunctionInfo - Class to encapsulate the information about a function definition.
Implements runtime-specific code generation functions.
CodeGenFunction - This class organizes the per-function state that is used while generating LLVM code...
This class organizes the cross-function state that is used while generating LLVM code.
StringRef getBlockMangledName(GlobalDecl GD, const BlockDecl *BD)
llvm::FunctionCallee getBlockObjectAssign()
const PreprocessorOptions & getPreprocessorOpts() const
ConstantAddress GetAddrOfMSGuidDecl(const MSGuidDecl *GD)
Get the address of a GUID.
void AddCXXPrioritizedStermFinalizerEntry(llvm::Function *StermFinalizer, int Priority)
void setGVProperties(llvm::GlobalValue *GV, GlobalDecl GD) const
Set visibility, dllimport/dllexport and dso_local.
void AddCXXDtorEntry(llvm::FunctionCallee DtorFn, llvm::Constant *Object)
Add a destructor and object to add to the C++ global destructor function.
llvm::FoldingSet< BlockByrefHelpers > ByrefHelpersCache
void AddVTableTypeMetadata(llvm::GlobalVariable *VTable, CharUnits Offset, const CXXRecordDecl *RD)
Create and attach type metadata for the given vtable.
void UpdateCompletedType(const TagDecl *TD)
void handleCUDALaunchBoundsAttr(llvm::Function *F, const CUDALaunchBoundsAttr *A, int32_t *MaxThreadsVal=nullptr, int32_t *MinBlocksVal=nullptr, int32_t *MaxClusterRankVal=nullptr)
Emit the IR encoding to attach the CUDA launch bounds attribute to F.
llvm::MDNode * getTBAAAccessTagInfo(TBAAAccessInfo Info)
getTBAAAccessTagInfo - Get TBAA tag for a given memory access.
llvm::MDNode * getNoObjCARCExceptionsMetadata()
void AddCXXStermFinalizerToGlobalDtor(llvm::Function *StermFinalizer, int Priority)
Add an sterm finalizer to its own llvm.global_dtors entry.
llvm::GlobalVariable::ThreadLocalMode GetDefaultLLVMTLSModel() const
Get LLVM TLS mode from CodeGenOptions.
void EmitExplicitCastExprType(const ExplicitCastExpr *E, CodeGenFunction *CGF=nullptr)
Emit type info if type of an expression is a variably modified type.
void SetInternalFunctionAttributes(GlobalDecl GD, llvm::Function *F, const CGFunctionInfo &FI)
Set the attributes on the LLVM function for the given decl and function info.
void setDSOLocal(llvm::GlobalValue *GV) const
llvm::GlobalObject::VCallVisibility GetVCallVisibilityLevel(const CXXRecordDecl *RD, llvm::DenseSet< const CXXRecordDecl * > &Visited)
Returns the vcall visibility of the given type.
llvm::MDNode * getTBAAStructInfo(QualType QTy)
CGHLSLRuntime & getHLSLRuntime()
Return a reference to the configured HLSL runtime.
llvm::Constant * EmitAnnotationArgs(const AnnotateAttr *Attr)
Emit additional args of the annotation.
llvm::Module & getModule() const
llvm::FunctionCallee CreateRuntimeFunction(llvm::FunctionType *Ty, StringRef Name, llvm::AttributeList ExtraAttrs=llvm::AttributeList(), bool Local=false, bool AssumeConvergent=false)
Create or return a runtime function declaration with the specified type and name.
CGDebugInfo * getModuleDebugInfo()
ConstantAddress GetAddrOfConstantCompoundLiteral(const CompoundLiteralExpr *E)
Returns a pointer to a constant global variable for the given file-scope compound literal expression.
void setLLVMFunctionFEnvAttributes(const FunctionDecl *D, llvm::Function *F)
Set the LLVM function attributes that represent floating point environment.
bool NeedAllVtablesTypeId() const
Returns whether this module needs the "all-vtables" type identifier.
void addCompilerUsedGlobal(llvm::GlobalValue *GV)
Add a global to a list to be added to the llvm.compiler.used metadata.
CodeGenVTables & getVTables()
CtorList & getGlobalDtors()
llvm::ConstantInt * CreateCrossDsoCfiTypeId(llvm::Metadata *MD)
Generate a cross-DSO type identifier for MD.
void setStaticLocalDeclAddress(const VarDecl *D, llvm::Constant *C)
llvm::Constant * EmitNullConstantForBase(const CXXRecordDecl *Record)
Return a null constant appropriate for zero-initializing a base class with the given type.
llvm::Function * getLLVMLifetimeStartFn()
Lazily declare the @llvm.lifetime.start intrinsic.
CharUnits GetTargetTypeStoreSize(llvm::Type *Ty) const
Return the store size, in character units, of the given LLVM type.
void handleAMDGPUWavesPerEUAttr(llvm::Function *F, const AMDGPUWavesPerEUAttr *A)
Emit the IR encoding to attach the AMD GPU waves-per-eu attribute to F.
void AddCXXStermFinalizerEntry(llvm::FunctionCallee DtorFn)
Add an sterm finalizer to the C++ global cleanup function.
void setTypeDescriptorInMap(QualType Ty, llvm::Constant *C)
bool getExpressionLocationsEnabled() const
Return true if we should emit location information for expressions.
CharUnits getMinimumClassObjectSize(const CXXRecordDecl *CD)
Returns the minimum object size for an object of the given class type (or a class derived from it).
void addGlobalValReplacement(llvm::GlobalValue *GV, llvm::Constant *C)
llvm::FunctionCallee getAddrAndTypeOfCXXStructor(GlobalDecl GD, const CGFunctionInfo *FnInfo=nullptr, llvm::FunctionType *FnType=nullptr, bool DontDefer=false, ForDefinition_t IsForDefinition=NotForDefinition)
llvm::Constant * GetAddrOfRTTIDescriptor(QualType Ty, bool ForEH=false)
Get the address of the RTTI descriptor for the given type.
llvm::Constant * GetAddrOfFunction(GlobalDecl GD, llvm::Type *Ty=nullptr, bool ForVTable=false, bool DontDefer=false, ForDefinition_t IsForDefinition=NotForDefinition)
Return the address of the given function.
Address createUnnamedGlobalFrom(const VarDecl &D, llvm::Constant *Constant, CharUnits Align)
void setGVPropertiesAux(llvm::GlobalValue *GV, const NamedDecl *D) const
const IntrusiveRefCntPtr< llvm::vfs::FileSystem > & getFileSystem() const
void setAddrOfGlobalBlock(const BlockExpr *BE, llvm::Constant *Addr)
Notes that BE's global block is available via Addr.
void setStaticLocalDeclGuardAddress(const VarDecl *D, llvm::GlobalVariable *C)
bool ReturnTypeUsesFPRet(QualType ResultType)
Return true iff the given type uses 'fpret' when used as a return type.
void EmitMainVoidAlias()
Emit an alias for "main" if it has no arguments (needed for wasm).
void DecorateInstructionWithInvariantGroup(llvm::Instruction *I, const CXXRecordDecl *RD)
Adds !invariant.barrier !tag to instruction.
llvm::Constant * getBuiltinLibFunction(const FunctionDecl *FD, unsigned BuiltinID)
Given a builtin id for a function like "__builtin_fabsf", return a Function* for "fabsf".
DiagnosticsEngine & getDiags() const
bool isInNoSanitizeList(SanitizerMask Kind, llvm::Function *Fn, SourceLocation Loc) const
llvm::Constant * getAddrOfCXXStructor(GlobalDecl GD, const CGFunctionInfo *FnInfo=nullptr, llvm::FunctionType *FnType=nullptr, bool DontDefer=false, ForDefinition_t IsForDefinition=NotForDefinition)
Return the address of the constructor/destructor of the given type.
bool isPaddedAtomicType(QualType type)
llvm::Constant * getNullPointer(llvm::PointerType *T, QualType QT)
Get target specific null pointer.
void ErrorUnsupported(const Stmt *S, const char *Type)
Print out an error that codegen doesn't support the specified stmt yet.
llvm::Constant * EmitAnnotateAttr(llvm::GlobalValue *GV, const AnnotateAttr *AA, SourceLocation L)
Generate the llvm::ConstantStruct which contains the annotation information for a given GlobalValue.
llvm::GlobalValue::LinkageTypes getLLVMLinkageForDeclarator(const DeclaratorDecl *D, GVALinkage Linkage)
Returns LLVM linkage for a declarator.
TBAAAccessInfo mergeTBAAInfoForMemoryTransfer(TBAAAccessInfo DestInfo, TBAAAccessInfo SrcInfo)
mergeTBAAInfoForMemoryTransfer - Get merged TBAA information for the purposes of memory transfer call...
llvm::Type * getBlockDescriptorType()
Fetches the type of a generic block descriptor.
llvm::Constant * GetAddrOfGlobalBlock(const BlockExpr *BE, StringRef Name)
Gets the address of a block which requires no captures.
llvm::Constant * getAtomicGetterHelperFnMap(QualType Ty)
const LangOptions & getLangOpts() const
CGCUDARuntime & getCUDARuntime()
Return a reference to the configured CUDA runtime.
int getUniqueBlockCount()
Fetches the global unique block count.
llvm::Constant * EmitAnnotationLineNo(SourceLocation L)
Emit the annotation line number.
QualType getObjCFastEnumerationStateType()
Retrieve the record type that describes the state of an Objective-C fast enumeration loop (for....
CtorList & getGlobalCtors()
CharUnits getNaturalTypeAlignment(QualType T, LValueBaseInfo *BaseInfo=nullptr, TBAAAccessInfo *TBAAInfo=nullptr, bool forPointeeType=false)
CodeGenTypes & getTypes()
bool shouldMapVisibilityToDLLExport(const NamedDecl *D) const
CGOpenCLRuntime & getOpenCLRuntime()
Return a reference to the configured OpenCL runtime.
const std::string & getModuleNameHash() const
const TargetInfo & getTarget() const
bool shouldEmitRTTI(bool ForEH=false)
void EmitGlobal(GlobalDecl D)
Emit code for a single global function or var decl.
llvm::GlobalVariable * getStaticLocalDeclGuardAddress(const VarDecl *D)
llvm::Metadata * CreateMetadataIdentifierForType(QualType T)
Create a metadata identifier for the given type.
llvm::Constant * getTypeDescriptorFromMap(QualType Ty)
llvm::IndexedInstrProfReader * getPGOReader() const
void addUsedGlobal(llvm::GlobalValue *GV)
Add a global to a list to be added to the llvm.used metadata.
void handleAMDGPUFlatWorkGroupSizeAttr(llvm::Function *F, const AMDGPUFlatWorkGroupSizeAttr *A, const ReqdWorkGroupSizeAttr *ReqdWGS=nullptr, int32_t *MinThreadsVal=nullptr, int32_t *MaxThreadsVal=nullptr)
Emit the IR encoding to attach the AMD GPU flat-work-group-size attribute to F.
void AppendLinkerOptions(StringRef Opts)
Appends Opts to the "llvm.linker.options" metadata value.
bool hasObjCRuntime()
Return true iff an Objective-C runtime has been configured.
void AddDependentLib(StringRef Lib)
Appends a dependent lib to the appropriate metadata value.
void Release()
Finalize LLVM code generation.
llvm::FunctionCallee IsOSVersionAtLeastFn
ProfileList::ExclusionType isFunctionBlockedByProfileList(llvm::Function *Fn, SourceLocation Loc) const
llvm::MDNode * getTBAABaseTypeInfo(QualType QTy)
getTBAABaseTypeInfo - Get metadata that describes the given base access type.
void EmitVTableTypeMetadata(const CXXRecordDecl *RD, llvm::GlobalVariable *VTable, const VTableLayout &VTLayout)
Emit type metadata for the given vtable using the given layout.
bool lookupRepresentativeDecl(StringRef MangledName, GlobalDecl &Result) const
void EmitOMPAllocateDecl(const OMPAllocateDecl *D)
Emit a code for the allocate directive.
void setGlobalVisibility(llvm::GlobalValue *GV, const NamedDecl *D) const
Set the visibility for the given LLVM GlobalValue.
CoverageMappingModuleGen * getCoverageMapping() const
llvm::Constant * GetNonVirtualBaseClassOffset(const CXXRecordDecl *ClassDecl, CastExpr::path_const_iterator PathBegin, CastExpr::path_const_iterator PathEnd)
Returns the offset from a derived class to a class.
bool TryEmitBaseDestructorAsAlias(const CXXDestructorDecl *D)
Try to emit a base destructor as an alias to its primary base-class destructor.
llvm::GlobalValue::LinkageTypes getLLVMLinkageVarDefinition(const VarDecl *VD)
Returns LLVM linkage for a declarator.
llvm::Constant * getMemberPointerConstant(const UnaryOperator *e)
bool HasHiddenLTOVisibility(const CXXRecordDecl *RD)
Returns whether the given record has hidden LTO visibility and therefore may participate in (single-m...
const llvm::DataLayout & getDataLayout() const
llvm::Constant * getNSConcreteGlobalBlock()
CharUnits computeNonVirtualBaseClassOffset(const CXXRecordDecl *DerivedClass, CastExpr::path_const_iterator Start, CastExpr::path_const_iterator End)
ObjCEntrypoints & getObjCEntrypoints() const
TBAAAccessInfo getTBAAVTablePtrAccessInfo(llvm::Type *VTablePtrType)
getTBAAVTablePtrAccessInfo - Get the TBAA information that describes an access to a virtual table poi...
CGCXXABI & getCXXABI() const
ConstantAddress GetWeakRefReference(const ValueDecl *VD)
Get a reference to the target of VD.
CharUnits getVBaseAlignment(CharUnits DerivedAlign, const CXXRecordDecl *Derived, const CXXRecordDecl *VBase)
Returns the assumed alignment of a virtual base of a class.
llvm::Constant * GetFunctionStart(const ValueDecl *Decl)
llvm::GlobalVariable * getAddrOfConstantCompoundLiteralIfEmitted(const CompoundLiteralExpr *E)
If it's been emitted already, returns the GlobalVariable corresponding to a compound literal.
static llvm::GlobalValue::VisibilityTypes GetLLVMVisibility(Visibility V)
void EmitTentativeDefinition(const VarDecl *D)
bool ReturnTypeUsesFP2Ret(QualType ResultType)
Return true iff the given type uses 'fp2ret' when used as a return type.
void EmitDeferredUnusedCoverageMappings()
Emit all the deferred coverage mappings for the uninstrumented functions.
void addUsedOrCompilerUsedGlobal(llvm::GlobalValue *GV)
Add a global to a list to be added to the llvm.compiler.used metadata.
CGOpenMPRuntime & getOpenMPRuntime()
Return a reference to the configured OpenMP runtime.
bool imbueXRayAttrs(llvm::Function *Fn, SourceLocation Loc, StringRef Category=StringRef()) const
Imbue XRay attributes to a function, applying the always/never attribute lists in the process.
SanitizerMetadata * getSanitizerMetadata()
llvm::Metadata * CreateMetadataIdentifierGeneralized(QualType T)
Create a metadata identifier for the generalization of the given type.
void EmitGlobalAnnotations()
Emit all the global annotations.
llvm::Constant * getAddrOfGlobalBlockIfEmitted(const BlockExpr *BE)
Returns the address of a block which requires no caputres, or null if we've yet to emit the block for...
llvm::Function * codegenCXXStructor(GlobalDecl GD)
CharUnits getClassPointerAlignment(const CXXRecordDecl *CD)
Returns the assumed alignment of an opaque pointer to the given class.
const llvm::Triple & getTriple() const
void setAtomicSetterHelperFnMap(QualType Ty, llvm::Constant *Fn)
llvm::Constant * getOrCreateStaticVarDecl(const VarDecl &D, llvm::GlobalValue::LinkageTypes Linkage)
SmallVector< const CXXRecordDecl *, 0 > getMostBaseClasses(const CXXRecordDecl *RD)
Return a vector of most-base classes for RD.
void AddDeferredUnusedCoverageMapping(Decl *D)
Stored a deferred empty coverage mapping for an unused and thus uninstrumented top level declaration.
bool AlwaysHasLTOVisibilityPublic(const CXXRecordDecl *RD)
Returns whether the given record has public LTO visibility (regardless of -lto-whole-program-visibili...
void MaybeHandleStaticInExternC(const SomeDecl *D, llvm::GlobalValue *GV)
If the declaration has internal linkage but is inside an extern "C" linkage specification,...
void DecorateInstructionWithTBAA(llvm::Instruction *Inst, TBAAAccessInfo TBAAInfo)
DecorateInstructionWithTBAA - Decorate the instruction with a TBAA tag.
llvm::Constant * getAtomicSetterHelperFnMap(QualType Ty)
TBAAAccessInfo getTBAAInfoForSubobject(LValue Base, QualType AccessType)
getTBAAInfoForSubobject - Get TBAA information for an access with a given base lvalue.
bool shouldUseTBAA() const
llvm::GlobalVariable::LinkageTypes getFunctionLinkage(GlobalDecl GD)
void AddGlobalDtor(llvm::Function *Dtor, int Priority=65535, bool IsDtorAttrFunc=false)
AddGlobalDtor - Add a function to the list that will be called when the module is unloaded.
bool ReturnSlotInterferesWithArgs(const CGFunctionInfo &FI)
Return true iff the given type uses an argument slot when 'sret' is used as a return type.
void EmitVTable(CXXRecordDecl *Class)
This is a callback from Sema to tell us that a particular vtable is required to be emitted in this tr...
llvm::Constant * CreateRuntimeVariable(llvm::Type *Ty, StringRef Name)
Create a new runtime global variable with the specified type and name.
void AdjustMemoryAttribute(StringRef Name, CGCalleeInfo CalleeInfo, llvm::AttributeList &Attrs)
Adjust Memory attribute to ensure that the BE gets the right attribute.
void ConstructAttributeList(StringRef Name, const CGFunctionInfo &Info, CGCalleeInfo CalleeInfo, llvm::AttributeList &Attrs, unsigned &CallingConv, bool AttrOnCallSite, bool IsThunk)
Get the LLVM attributes and calling convention to use for a particular function type.
CharUnits getDynamicOffsetAlignment(CharUnits ActualAlign, const CXXRecordDecl *Class, CharUnits ExpectedTargetAlign)
Given a class pointer with an actual known alignment, and the expected alignment of an object at a dy...
llvm::Constant * GetOrCreateLLVMGlobal(StringRef MangledName, llvm::Type *Ty, LangAS AddrSpace, const VarDecl *D, ForDefinition_t IsForDefinition=NotForDefinition)
GetOrCreateLLVMGlobal - If the specified mangled name is not in the module, create and return an llvm...
TBAAAccessInfo getTBAAAccessInfo(QualType AccessType)
getTBAAAccessInfo - Get TBAA information that describes an access to an object of the given type.
void setFunctionLinkage(GlobalDecl GD, llvm::Function *F)
llvm::Constant * GetAddrOfGlobal(GlobalDecl GD, ForDefinition_t IsForDefinition=NotForDefinition)
ConstantAddress GetAddrOfConstantCFString(const StringLiteral *Literal)
Return a pointer to a constant CFString object for the given string.
InstrProfStats & getPGOStats()
ProfileList::ExclusionType isFunctionBlockedFromProfileInstr(llvm::Function *Fn, SourceLocation Loc) const
void AddGlobalAnnotations(const ValueDecl *D, llvm::GlobalValue *GV)
Add global annotations that are set on D, for the global GV.
void setTLSMode(llvm::GlobalValue *GV, const VarDecl &D) const
Set the TLS mode for the given LLVM GlobalValue for the thread-local variable declaration D.
ItaniumVTableContext & getItaniumVTableContext()
ConstantAddress GetAddrOfConstantStringFromLiteral(const StringLiteral *S, StringRef Name=".str")
Return a pointer to a constant array for the given string literal.
ASTContext & getContext() const
ConstantAddress GetAddrOfTemplateParamObject(const TemplateParamObjectDecl *TPO)
Get the address of a template parameter object.
void EmitOMPThreadPrivateDecl(const OMPThreadPrivateDecl *D)
Emit a code for threadprivate directive.
llvm::Constant * getNSConcreteStackBlock()
ConstantAddress GetAddrOfUnnamedGlobalConstantDecl(const UnnamedGlobalConstantDecl *GCD)
Get the address of a UnnamedGlobalConstant.
TBAAAccessInfo mergeTBAAInfoForCast(TBAAAccessInfo SourceInfo, TBAAAccessInfo TargetInfo)
mergeTBAAInfoForCast - Get merged TBAA information for the purposes of type casts.
llvm::Constant * GetAddrOfGlobalVar(const VarDecl *D, llvm::Type *Ty=nullptr, ForDefinition_t IsForDefinition=NotForDefinition)
Return the llvm::Constant for the address of the given global variable.
MicrosoftVTableContext & getMicrosoftVTableContext()
const HeaderSearchOptions & getHeaderSearchOpts() const
llvm::SanitizerStatReport & getSanStats()
llvm::Constant * EmitAnnotationString(StringRef Str)
Emit an annotation string.
llvm::Type * getVTableComponentType() const
void EmitOMPDeclareMapper(const OMPDeclareMapperDecl *D, CodeGenFunction *CGF=nullptr)
Emit a code for declare mapper construct.
llvm::Function * getLLVMLifetimeEndFn()
Lazily declare the @llvm.lifetime.end intrinsic.
void EmitExternalDeclaration(const VarDecl *D)
bool supportsCOMDAT() const
void RefreshTypeCacheForClass(const CXXRecordDecl *Class)
llvm::MDNode * getTBAATypeInfo(QualType QTy)
getTBAATypeInfo - Get metadata used to describe accesses to objects of the given type.
void setAddrOfConstantCompoundLiteral(const CompoundLiteralExpr *CLE, llvm::GlobalVariable *GV)
Notes that CLE's GlobalVariable is GV.
void EmitOMPRequiresDecl(const OMPRequiresDecl *D)
Emit a code for requires directive.
void HandleCXXStaticMemberVarInstantiation(VarDecl *VD)
Tell the consumer that this variable has been instantiated.
bool ReturnTypeUsesSRet(const CGFunctionInfo &FI)
Return true iff the given type uses 'sret' when used as a return type.
const TargetCodeGenInfo & getTargetCodeGenInfo()
const CodeGenOptions & getCodeGenOpts() const
StringRef getMangledName(GlobalDecl GD)
llvm::Constant * GetConstantArrayFromStringLiteral(const StringLiteral *E)
Return a constant array for the given string.
void SetCommonAttributes(GlobalDecl GD, llvm::GlobalValue *GV)
Set attributes which are common to any form of a global definition (alias, Objective-C method,...
void addDefaultFunctionDefinitionAttributes(llvm::AttrBuilder &attrs)
Like the overload taking a Function &, but intended specifically for frontends that want to build on ...
std::optional< CharUnits > getOMPAllocateAlignment(const VarDecl *VD)
Return the alignment specified in an allocate directive, if present.
llvm::GlobalVariable * CreateOrReplaceCXXRuntimeVariable(StringRef Name, llvm::Type *Ty, llvm::GlobalValue::LinkageTypes Linkage, llvm::Align Alignment)
Will return a global variable of the given type.
llvm::FunctionCallee getTerminateFn()
Get the declaration of std::terminate for the platform.
CharUnits getNaturalPointeeTypeAlignment(QualType T, LValueBaseInfo *BaseInfo=nullptr, TBAAAccessInfo *TBAAInfo=nullptr)
llvm::FunctionCallee getBlockObjectDispose()
TBAAAccessInfo mergeTBAAInfoForConditionalOperator(TBAAAccessInfo InfoA, TBAAAccessInfo InfoB)
mergeTBAAInfoForConditionalOperator - Get merged TBAA information for the purposes of conditional ope...
llvm::LLVMContext & getLLVMContext()
llvm::GlobalValue * GetGlobalValue(StringRef Ref)
void GenKernelArgMetadata(llvm::Function *FN, const FunctionDecl *FD=nullptr, CodeGenFunction *CGF=nullptr)
OpenCL v1.2 s5.6.4.6 allows the compiler to store kernel argument information in the program executab...
void CreateFunctionTypeMetadataForIcall(const FunctionDecl *FD, llvm::Function *F)
Create and attach type metadata to the given function.
void setKCFIType(const FunctionDecl *FD, llvm::Function *F)
Set type metadata to the given function.
void setAtomicGetterHelperFnMap(QualType Ty, llvm::Constant *Fn)
void maybeSetTrivialComdat(const Decl &D, llvm::GlobalObject &GO)
void EmitOMPDeclareReduction(const OMPDeclareReductionDecl *D, CodeGenFunction *CGF=nullptr)
Emit a code for declare reduction construct.
const ItaniumVTableContext & getItaniumVTableContext() const
void AddDetectMismatch(StringRef Name, StringRef Value)
Appends a detect mismatch command to the linker options.
void setDLLImportDLLExport(llvm::GlobalValue *GV, GlobalDecl D) const
CGObjCRuntime & getObjCRuntime()
Return a reference to the configured Objective-C runtime.
llvm::Value * createOpenCLIntToSamplerConversion(const Expr *E, CodeGenFunction &CGF)
ConstantAddress GetAddrOfGlobalTemporary(const MaterializeTemporaryExpr *E, const Expr *Inner)
Returns a pointer to a global variable representing a temporary with static or thread storage duratio...
llvm::Constant * EmitNullConstant(QualType T)
Return the result of value-initializing the given type, i.e.
LangAS GetGlobalConstantAddressSpace() const
Return the AST address space of constant literal, which is used to emit the constant literal as globa...
LangAS GetGlobalVarAddressSpace(const VarDecl *D)
Return the AST address space of the underlying global variable for D, as determined by its declaratio...
llvm::GlobalVariable::LinkageTypes getVTableLinkage(const CXXRecordDecl *RD)
Return the appropriate linkage for the vtable, VTT, and type information of the given class.
void SetLLVMFunctionAttributes(GlobalDecl GD, const CGFunctionInfo &Info, llvm::Function *F, bool IsThunk)
Set the LLVM function attributes (sext, zext, etc).
void addDeferredVTable(const CXXRecordDecl *RD)
llvm::Type * getGenericBlockLiteralType()
The type of a generic block literal.
CharUnits getMinimumObjectSize(QualType Ty)
Returns the minimum object size for an object of the given type.
void addReplacement(StringRef Name, llvm::Constant *C)
llvm::ConstantInt * CreateKCFITypeId(QualType T)
Generate a KCFI type identifier for T.
llvm::FunctionCallee IsPlatformVersionAtLeastFn
void AddGlobalCtor(llvm::Function *Ctor, int Priority=65535, unsigned LexOrder=~0U, llvm::Constant *AssociatedData=nullptr)
AddGlobalCtor - Add a function to the list that will be called before main() runs.
void SetLLVMFunctionAttributesForDefinition(const Decl *D, llvm::Function *F)
Set the LLVM function attributes which only apply to a function definition.
llvm::Metadata * CreateMetadataIdentifierForVirtualMemPtrType(QualType T)
Create a metadata identifier that is intended to be used to check virtual calls via a member function...
llvm::Constant * getStaticLocalDeclAddress(const VarDecl *D)
llvm::Function * getIntrinsic(unsigned IID, ArrayRef< llvm::Type * > Tys=std::nullopt)
bool MayDropFunctionReturn(const ASTContext &Context, QualType ReturnType) const
Whether this function's return type has no side effects, and thus may be trivially discarded if it is...
ConstantAddress GetAddrOfConstantStringFromObjCEncode(const ObjCEncodeExpr *)
Return a pointer to a constant array for the given ObjCEncodeExpr node.
const GlobalDecl getMangledNameDecl(StringRef)
void ClearUnusedCoverageMapping(const Decl *D)
Remove the deferred empty coverage mapping as this declaration is actually instrumented.
void EmitTopLevelDecl(Decl *D)
Emit code for a single top level declaration.
llvm::Function * CreateGlobalInitOrCleanUpFunction(llvm::FunctionType *ty, const Twine &name, const CGFunctionInfo &FI, SourceLocation Loc=SourceLocation(), bool TLS=false, llvm::GlobalVariable::LinkageTypes Linkage=llvm::GlobalVariable::InternalLinkage)
llvm::Constant * EmitAnnotationUnit(SourceLocation Loc)
Emit the annotation's translation unit.
ConstantAddress GetAddrOfConstantCString(const std::string &Str, const char *GlobalName=nullptr)
Returns a pointer to a character array containing the literal and a terminating '\0' character.
std::vector< Structor > CtorList
void printPostfixForExternalizedDecl(llvm::raw_ostream &OS, const Decl *D) const
Print the postfix for externalized static variable or kernels for single source offloading languages ...
llvm::Constant * GetAddrOfThunk(StringRef Name, llvm::Type *FnTy, GlobalDecl GD)
Get the address of the thunk for the given global decl.
void moveLazyEmissionStates(CodeGenModule *NewBuilder)
Move some lazily-emitted states to the NewBuilder.
llvm::ConstantInt * getSize(CharUnits numChars)
Emit the given number of characters as a value of type size_t.
void finalizeKCFITypes()
Emit KCFI type identifier constants and remove unused identifiers.
This class organizes the cross-module state that is used while lowering AST types to LLVM types.
ItaniumVTableContext & getItaniumVTableContext()
MicrosoftVTableContext & getMicrosoftVTableContext()
A specialization of Address that requires the address to be an LLVM Constant.
Organizes the cross-function state that is used while generating code coverage mapping data.
This class records statistics on instrumentation based profiling.
bool hasDiagnostics()
Whether or not the stats we've gathered indicate any potential problems.
void addMissing(bool MainFile)
Record that a function we've visited has no profile data.
void addMismatched(bool MainFile)
Record that a function we've visited has mismatched profile data.
void addVisited(bool MainFile)
Record that we've visited a function and whether or not that function was in the main source file.
void reportDiagnostics(DiagnosticsEngine &Diags, StringRef MainFile)
Report potential problems we've found to Diags.
LValue - This represents an lvalue references.
TargetCodeGenInfo - This class organizes various target-specific codegeneration issues,...
CompoundLiteralExpr - [C99 6.5.2.5].
Stores additional source code information like skipped ranges which is required by the coverage mappi...
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
Decl - This represents one declaration (or definition), e.g.
Represents a ValueDecl that came out of a declarator.
Concrete class used by the front-end to report problems and issues.
ExplicitCastExpr - An explicit cast written in the source code.
This represents one expression.
Represents a function declaration or definition.
GlobalDecl - represents a global declaration.
const Decl * getDecl() const
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
bool hasDefaultVisibilityExportMapping() const
bool isExplicitDefaultVisibilityExportMapping() const
bool isAllDefaultVisibilityExportMapping() const
Visibility getVisibility() const
bool isVisibilityExplicit() const
Represents a linkage specification.
Represents a prvalue temporary that is written into memory so that a reference can bind to it.
Describes a module or submodule.
This represents a decl that may have a name.
LinkageInfo getLinkageAndVisibility() const
Determines the linkage and visibility of this entity.
This represents '#pragma omp allocate ...' directive.
This represents '#pragma omp declare mapper ...' directive.
This represents '#pragma omp declare reduction ...' directive.
This represents '#pragma omp requires...' directive.
This represents '#pragma omp threadprivate ...' directive.
ObjCEncodeExpr, used for @encode in Objective-C.
ObjCImplementationDecl - Represents a class definition - this is where method definitions are specifi...
The basic abstraction for the target Objective-C runtime.
PreprocessorOptions - This class is used for passing the various options used in preprocessor initial...
ExclusionType
Represents if an how something should be excluded from profiling.
A (possibly-)qualified type.
Encodes a location in the source.
Stmt - This represents one statement.
StringLiteral - This represents a string literal expression, e.g.
Represents the declaration of a struct/union/class/enum.
Exposes information about the current target.
A template parameter object.
A declaration that models statements at global scope.
The base class of the type hierarchy.
CXXRecordDecl * getAsCXXRecordDecl() const
Retrieves the CXXRecordDecl that this type refers to, either because the type is a RecordType or beca...
UnaryOperator - This represents the unary-expression's (except sizeof and alignof),...
An artificial decl, representing a global anonymous constant value which is uniquified by value withi...
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
Represents a variable declaration or definition.
Defines the clang::TargetInfo interface.
@ Decl
The l-value was an access to a declared entity or something equivalently strong, like the address of ...
const internal::VariadicAllOfMatcher< Type > type
Matches Types in the clang AST.
GVALinkage
A more specific kind of linkage than enum Linkage.
Linkage
Describes the different kinds of linkage (C++ [basic.link], C99 6.2.2) that an entity may have.
@ Module
Module linkage, which indicates that the entity can be referred to from other translation units withi...
@ Result
The result type of a method or function.
LangAS
Defines the address space values used by the address space qualifier of QualType.
CallingConv
CallingConv - Specifies the calling convention that a function uses.
@ Class
The "class" keyword introduces the elaborated-type-specifier.
Visibility
Describes the different kinds of visibility that a declaration may have.
@ HiddenVisibility
Objects with "hidden" visibility are not seen by the dynamic linker.
@ ProtectedVisibility
Objects with "protected" visibility are seen by the dynamic linker but always dynamically resolve to ...
@ DefaultVisibility
Objects with "default" visibility are seen by the dynamic linker and act like normal objects.
YAML serialization mapping.
llvm::Constant * Initializer
Structor(int Priority, unsigned LexOrder, llvm::Constant *Initializer, llvm::Constant *AssociatedData)
llvm::Constant * AssociatedData
This structure provides a set of types that are commonly used during IR emission.
llvm::Function * objc_retainAutoreleasedReturnValue
id objc_retainAutoreleasedReturnValue(id);
llvm::Function * objc_retainAutoreleaseReturnValue
id objc_retainAutoreleaseReturnValue(id);
llvm::FunctionCallee objc_alloc
void objc_alloc(id);
llvm::Function * objc_retain
id objc_retain(id);
llvm::FunctionCallee objc_alloc_init
void objc_alloc_init(id);
llvm::Function * objc_autorelease
id objc_autorelease(id);
llvm::Function * objc_moveWeak
void objc_moveWeak(id *dest, id *src);
llvm::FunctionCallee objc_autoreleasePoolPopInvoke
void objc_autoreleasePoolPop(void*); Note this method is used when we are using exception handling
llvm::InlineAsm * retainAutoreleasedReturnValueMarker
A void(void) inline asm to use to mark that the return value of a call will be immediately retain.
llvm::Function * clang_arc_use
void clang.arc.use(...);
llvm::Function * objc_initWeak
id objc_initWeak(id*, id);
llvm::FunctionCallee objc_retainRuntimeFunction
id objc_retain(id); Note this is the runtime method not the intrinsic.
llvm::Function * objc_copyWeak
void objc_copyWeak(id *dest, id *src);
llvm::Function * objc_destroyWeak
void objc_destroyWeak(id*);
llvm::Function * objc_retainAutorelease
id objc_retainAutorelease(id);
llvm::Function * objc_autoreleasePoolPush
void *objc_autoreleasePoolPush(void);
llvm::Function * objc_retainBlock
id objc_retainBlock(id);
llvm::Function * objc_storeStrong
void objc_storeStrong(id*, id);
llvm::Function * objc_loadWeak
id objc_loadWeak(id*);
llvm::Function * clang_arc_noop_use
void clang.arc.noop.use(...);
llvm::Function * objc_loadWeakRetained
id objc_loadWeakRetained(id*);
llvm::Function * objc_release
void objc_release(id);
llvm::FunctionCallee objc_autoreleaseRuntimeFunction
id objc_autorelease(id); Note this is the runtime method not the intrinsic.
llvm::Function * objc_autoreleaseReturnValue
id objc_autoreleaseReturnValue(id);
llvm::FunctionCallee objc_releaseRuntimeFunction
void objc_release(id); Note this is the runtime method not the intrinsic.
llvm::FunctionCallee objc_allocWithZone
void objc_allocWithZone(id);
llvm::FunctionCallee objc_autoreleasePoolPop
void objc_autoreleasePoolPop(void*);
llvm::Function * objc_storeWeak
id objc_storeWeak(id*, id);
llvm::Function * objc_unsafeClaimAutoreleasedReturnValue
id objc_unsafeClaimAutoreleasedReturnValue(id);
bool operator<(const OrderGlobalInitsOrStermFinalizers &RHS) const
bool operator==(const OrderGlobalInitsOrStermFinalizers &RHS) const
OrderGlobalInitsOrStermFinalizers(unsigned int p, unsigned int l)
static TBAAAccessInfo getMayAliasInfo()