clang API Documentation

Classes | Public Member Functions | Static Public Member Functions | Public Attributes
clang::CodeGen::CodeGenModule Class Reference

#include <CodeGenModule.h>

Inheritance diagram for clang::CodeGen::CodeGenModule:
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List of all members.

Classes

class  ByrefHelpers
 A pair of helper functions for a __block variable. More...
struct  DeferredGlobal
struct  GlobalInitPriorityCmp
struct  Structor

Public Member Functions

 CodeGenModule (ASTContext &C, const CodeGenOptions &CodeGenOpts, llvm::Module &M, const llvm::DataLayout &TD, DiagnosticsEngine &Diags, CoverageSourceInfo *CoverageInfo=nullptr)
 ~CodeGenModule ()
void clear ()
void Release ()
 Finalize LLVM code generation.
CGObjCRuntimegetObjCRuntime ()
 Return a reference to the configured Objective-C runtime.
bool hasObjCRuntime ()
 Return true iff an Objective-C runtime has been configured.
CGOpenCLRuntimegetOpenCLRuntime ()
 Return a reference to the configured OpenCL runtime.
CGOpenMPRuntimegetOpenMPRuntime ()
 Return a reference to the configured OpenMP runtime.
CGCUDARuntimegetCUDARuntime ()
 Return a reference to the configured CUDA runtime.
ARCEntrypointsgetARCEntrypoints () const
RREntrypointsgetRREntrypoints () const
InstrProfStatsgetPGOStats ()
llvm::IndexedInstrProfReader * getPGOReader () const
CoverageMappingModuleGengetCoverageMapping () const
llvm::Constant * getStaticLocalDeclAddress (const VarDecl *D)
void setStaticLocalDeclAddress (const VarDecl *D, llvm::Constant *C)
llvm::Constant * getOrCreateStaticVarDecl (const VarDecl &D, llvm::GlobalValue::LinkageTypes Linkage)
llvm::GlobalVariable * getStaticLocalDeclGuardAddress (const VarDecl *D)
void setStaticLocalDeclGuardAddress (const VarDecl *D, llvm::GlobalVariable *C)
bool lookupRepresentativeDecl (StringRef MangledName, GlobalDecl &Result) const
llvm::Constant * getAtomicSetterHelperFnMap (QualType Ty)
void setAtomicSetterHelperFnMap (QualType Ty, llvm::Constant *Fn)
llvm::Constant * getAtomicGetterHelperFnMap (QualType Ty)
void setAtomicGetterHelperFnMap (QualType Ty, llvm::Constant *Fn)
llvm::Constant * getTypeDescriptorFromMap (QualType Ty)
void setTypeDescriptorInMap (QualType Ty, llvm::Constant *C)
CGDebugInfogetModuleDebugInfo ()
llvm::MDNode * getNoObjCARCExceptionsMetadata ()
ASTContextgetContext () const
const LangOptionsgetLangOpts () const
const CodeGenOptionsgetCodeGenOpts () const
llvm::Module & getModule () const
DiagnosticsEnginegetDiags () const
const llvm::DataLayout & getDataLayout () const
const TargetInfogetTarget () const
const llvm::Triple & getTriple () const
bool supportsCOMDAT () const
CGCXXABIgetCXXABI () const
llvm::LLVMContext & getLLVMContext ()
bool shouldUseTBAA () const
const TargetCodeGenInfogetTargetCodeGenInfo ()
CodeGenTypesgetTypes ()
CodeGenVTablesgetVTables ()
ItaniumVTableContextgetItaniumVTableContext ()
MicrosoftVTableContextgetMicrosoftVTableContext ()
llvm::MDNode * getTBAAInfo (QualType QTy)
llvm::MDNode * getTBAAInfoForVTablePtr ()
llvm::MDNode * getTBAAStructInfo (QualType QTy)
llvm::MDNode * getTBAAStructTypeInfo (QualType QTy)
 Return the MDNode in the type DAG for the given struct type.
llvm::MDNode * getTBAAStructTagInfo (QualType BaseTy, llvm::MDNode *AccessN, uint64_t O)
 Return the path-aware tag for given base type, access node and offset.
bool isTypeConstant (QualType QTy, bool ExcludeCtorDtor)
bool isPaddedAtomicType (QualType type)
bool isPaddedAtomicType (const AtomicType *type)
void DecorateInstruction (llvm::Instruction *Inst, llvm::MDNode *TBAAInfo, bool ConvertTypeToTag=true)
llvm::ConstantInt * getSize (CharUnits numChars)
 Emit the given number of characters as a value of type size_t.
void setGlobalVisibility (llvm::GlobalValue *GV, const NamedDecl *D) const
 Set the visibility for the given LLVM GlobalValue.
void setTLSMode (llvm::GlobalValue *GV, const VarDecl &D) const
llvm::Constant * GetAddrOfGlobal (GlobalDecl GD)
llvm::GlobalVariable * CreateOrReplaceCXXRuntimeVariable (StringRef Name, llvm::Type *Ty, llvm::GlobalValue::LinkageTypes Linkage)
llvm::Function * CreateGlobalInitOrDestructFunction (llvm::FunctionType *ty, const Twine &name, SourceLocation Loc=SourceLocation(), bool TLS=false)
unsigned GetGlobalVarAddressSpace (const VarDecl *D, unsigned AddrSpace)
llvm::Constant * GetAddrOfGlobalVar (const VarDecl *D, llvm::Type *Ty=nullptr)
llvm::Constant * GetAddrOfFunction (GlobalDecl GD, llvm::Type *Ty=0, bool ForVTable=false, bool DontDefer=false)
llvm::Constant * GetAddrOfRTTIDescriptor (QualType Ty, bool ForEH=false)
 Get the address of the RTTI descriptor for the given type.
llvm::Constant * GetAddrOfUuidDescriptor (const CXXUuidofExpr *E)
 Get the address of a uuid descriptor .
llvm::Constant * GetAddrOfThunk (GlobalDecl GD, const ThunkInfo &Thunk)
 Get the address of the thunk for the given global decl.
llvm::Constant * GetWeakRefReference (const ValueDecl *VD)
 Get a reference to the target of VD.
llvm::Constant * GetNonVirtualBaseClassOffset (const CXXRecordDecl *ClassDecl, CastExpr::path_const_iterator PathBegin, CastExpr::path_const_iterator PathEnd)
int getUniqueBlockCount ()
 Fetches the global unique block count.
llvm::Type * getBlockDescriptorType ()
 Fetches the type of a generic block descriptor.
llvm::Type * getGenericBlockLiteralType ()
 The type of a generic block literal.
llvm::Constant * GetAddrOfGlobalBlock (const BlockExpr *BE, const char *)
 Gets the address of a block which requires no captures.
llvm::Constant * GetAddrOfConstantCFString (const StringLiteral *Literal)
 Return a pointer to a constant CFString object for the given string.
llvm::Constant * GetAddrOfConstantString (const StringLiteral *Literal)
llvm::Constant * GetConstantArrayFromStringLiteral (const StringLiteral *E)
 Return a constant array for the given string.
llvm::GlobalVariable * GetAddrOfConstantStringFromLiteral (const StringLiteral *S, StringRef Name=".str")
 Return a pointer to a constant array for the given string literal.
llvm::GlobalVariable * GetAddrOfConstantStringFromObjCEncode (const ObjCEncodeExpr *)
 Return a pointer to a constant array for the given ObjCEncodeExpr node.
llvm::GlobalVariable * GetAddrOfConstantCString (const std::string &Str, const char *GlobalName=nullptr, unsigned Alignment=0)
llvm::Constant * GetAddrOfConstantCompoundLiteral (const CompoundLiteralExpr *E)
llvm::Constant * GetAddrOfGlobalTemporary (const MaterializeTemporaryExpr *E, const Expr *Inner)
 Returns a pointer to a global variable representing a temporary with static or thread storage duration.
QualType getObjCFastEnumerationStateType ()
 Retrieve the record type that describes the state of an Objective-C fast enumeration loop (for..in).
llvm::Function * codegenCXXStructor (const CXXMethodDecl *MD, StructorType Type)
llvm::GlobalValue * getAddrOfCXXStructor (const CXXMethodDecl *MD, StructorType Type, const CGFunctionInfo *FnInfo=nullptr, llvm::FunctionType *FnType=nullptr, bool DontDefer=false)
 Return the address of the constructor/destructor of the given type.
llvm::ValuegetBuiltinLibFunction (const FunctionDecl *FD, unsigned BuiltinID)
llvm::Function * getIntrinsic (unsigned IID, ArrayRef< llvm::Type * > Tys=None)
void EmitTopLevelDecl (Decl *D)
 Emit code for a single top level declaration.
void AddDeferredUnusedCoverageMapping (Decl *D)
 Stored a deferred empty coverage mapping for an unused and thus uninstrumented top level declaration.
void ClearUnusedCoverageMapping (const Decl *D)
 Remove the deferred empty coverage mapping as this declaration is actually instrumented.
void EmitDeferredUnusedCoverageMappings ()
 Emit all the deferred coverage mappings for the uninstrumented functions.
void HandleCXXStaticMemberVarInstantiation (VarDecl *VD)
 Tell the consumer that this variable has been instantiated.
template<typename SomeDecl >
void MaybeHandleStaticInExternC (const SomeDecl *D, llvm::GlobalValue *GV)
 If the declaration has internal linkage but is inside an extern "C" linkage specification, prepare to emit an alias for it to the expected name.
void addUsedGlobal (llvm::GlobalValue *GV)
 Add a global to a list to be added to the llvm.used metadata.
void addCompilerUsedGlobal (llvm::GlobalValue *GV)
 Add a global to a list to be added to the llvm.compiler.used metadata.
void AddCXXDtorEntry (llvm::Constant *DtorFn, llvm::Constant *Object)
 Add a destructor and object to add to the C++ global destructor function.
llvm::Constant * CreateRuntimeFunction (llvm::FunctionType *Ty, StringRef Name, llvm::AttributeSet ExtraAttrs=llvm::AttributeSet())
 Create a new runtime function with the specified type and name.
llvm::Constant * CreateRuntimeVariable (llvm::Type *Ty, StringRef Name)
 Create a new runtime global variable with the specified type and name.
llvm::Constant * getLLVMLifetimeStartFn ()
 Lazily declare the .lifetime.start intrinsic.
llvm::Constant * getLLVMLifetimeEndFn ()
 Lazily declare the .lifetime.end intrinsic.
void UpdateCompletedType (const TagDecl *TD)
llvm::Constant * getMemberPointerConstant (const UnaryOperator *e)
llvm::Constant * EmitConstantInit (const VarDecl &D, CodeGenFunction *CGF=nullptr)
llvm::Constant * EmitConstantExpr (const Expr *E, QualType DestType, CodeGenFunction *CGF=nullptr)
llvm::Constant * EmitConstantValue (const APValue &Value, QualType DestType, CodeGenFunction *CGF=nullptr)
llvm::Constant * EmitConstantValueForMemory (const APValue &Value, QualType DestType, CodeGenFunction *CGF=nullptr)
llvm::Constant * EmitNullConstant (QualType T)
llvm::Constant * EmitNullConstantForBase (const CXXRecordDecl *Record)
void Error (SourceLocation loc, StringRef error)
 Emit a general error that something can't be done.
void ErrorUnsupported (const Stmt *S, const char *Type)
 Print out an error that codegen doesn't support the specified stmt yet.
void ErrorUnsupported (const Decl *D, const char *Type)
 Print out an error that codegen doesn't support the specified decl yet.
void SetInternalFunctionAttributes (const Decl *D, llvm::Function *F, const CGFunctionInfo &FI)
void SetLLVMFunctionAttributes (const Decl *D, const CGFunctionInfo &Info, llvm::Function *F)
 Set the LLVM function attributes (sext, zext, etc).
void SetLLVMFunctionAttributesForDefinition (const Decl *D, llvm::Function *F)
bool ReturnTypeUsesSRet (const CGFunctionInfo &FI)
 Return true iff the given type uses 'sret' when used as a return type.
bool ReturnSlotInterferesWithArgs (const CGFunctionInfo &FI)
bool ReturnTypeUsesFPRet (QualType ResultType)
 Return true iff the given type uses 'fpret' when used as a return type.
bool ReturnTypeUsesFP2Ret (QualType ResultType)
 Return true iff the given type uses 'fp2ret' when used as a return type.
void ConstructAttributeList (const CGFunctionInfo &Info, const Decl *TargetDecl, AttributeListType &PAL, unsigned &CallingConv, bool AttrOnCallSite)
StringRef getMangledName (GlobalDecl GD)
StringRef getBlockMangledName (GlobalDecl GD, const BlockDecl *BD)
void EmitTentativeDefinition (const VarDecl *D)
void EmitVTable (CXXRecordDecl *Class, bool DefinitionRequired)
void EmitFundamentalRTTIDescriptors ()
 Emit the RTTI descriptors for the builtin types.
void AppendLinkerOptions (StringRef Opts)
 Appends Opts to the "Linker Options" metadata value.
void AddDetectMismatch (StringRef Name, StringRef Value)
 Appends a detect mismatch command to the linker options.
void AddDependentLib (StringRef Lib)
 Appends a dependent lib to the "Linker Options" metadata value.
llvm::GlobalVariable::LinkageTypes getFunctionLinkage (GlobalDecl GD)
void setFunctionLinkage (GlobalDecl GD, llvm::Function *F)
llvm::GlobalVariable::LinkageTypes getVTableLinkage (const CXXRecordDecl *RD)
CharUnits GetTargetTypeStoreSize (llvm::Type *Ty) const
 Return the store size, in character units, of the given LLVM type.
llvm::GlobalValue::LinkageTypes getLLVMLinkageForDeclarator (const DeclaratorDecl *D, GVALinkage Linkage, bool IsConstantVariable)
 Returns LLVM linkage for a declarator.
llvm::GlobalValue::LinkageTypes getLLVMLinkageVarDefinition (const VarDecl *VD, bool IsConstant)
 Returns LLVM linkage for a declarator.
void EmitGlobalAnnotations ()
 Emit all the global annotations.
llvm::Constant * EmitAnnotationString (StringRef Str)
 Emit an annotation string.
llvm::Constant * EmitAnnotationUnit (SourceLocation Loc)
 Emit the annotation's translation unit.
llvm::Constant * EmitAnnotationLineNo (SourceLocation L)
 Emit the annotation line number.
llvm::Constant * EmitAnnotateAttr (llvm::GlobalValue *GV, const AnnotateAttr *AA, SourceLocation L)
void AddGlobalAnnotations (const ValueDecl *D, llvm::GlobalValue *GV)
bool isInSanitizerBlacklist (llvm::Function *Fn, SourceLocation Loc) const
bool isInSanitizerBlacklist (llvm::GlobalVariable *GV, SourceLocation Loc, QualType Ty, StringRef Category=StringRef()) const
SanitizerMetadatagetSanitizerMetadata ()
void addDeferredVTable (const CXXRecordDecl *RD)
void EmitGlobal (GlobalDecl D)
bool TryEmitDefinitionAsAlias (GlobalDecl Alias, GlobalDecl Target, bool InEveryTU)
bool TryEmitBaseDestructorAsAlias (const CXXDestructorDecl *D)
void setFunctionDefinitionAttributes (const FunctionDecl *D, llvm::Function *F)
 Set attributes for a global definition.
llvm::GlobalValue * GetGlobalValue (StringRef Ref)
void SetCommonAttributes (const Decl *D, llvm::GlobalValue *GV)
void setAliasAttributes (const Decl *D, llvm::GlobalValue *GV)
void addReplacement (StringRef Name, llvm::Constant *C)
void EmitOMPThreadPrivateDecl (const OMPThreadPrivateDecl *D)
 Emit a code for threadprivate directive.
Custom Blocks Runtime Interfaces
llvm::Constant * getNSConcreteGlobalBlock ()
llvm::Constant * getNSConcreteStackBlock ()
llvm::Constant * getBlockObjectAssign ()
llvm::Constant * getBlockObjectDispose ()

Static Public Member Functions

static
llvm::GlobalValue::VisibilityTypes 
GetLLVMVisibility (Visibility V)

Public Attributes

llvm::FoldingSet< ByrefHelpersByrefHelpersCache
int GlobalUniqueCount

Detailed Description

This class organizes the cross-function state that is used while generating LLVM code.

Definition at line 258 of file CodeGenModule.h.


Constructor & Destructor Documentation

CodeGenModule::CodeGenModule ( ASTContext C,
const CodeGenOptions CodeGenOpts,
llvm::Module &  M,
const llvm::DataLayout &  TD,
DiagnosticsEngine Diags,
CoverageSourceInfo CoverageInfo = nullptr 
)

Definition at line 156 of file CodeGenModule.cpp.


Member Function Documentation

void CodeGenModule::addCompilerUsedGlobal ( llvm::GlobalValue *  GV)

Add a global to a list to be added to the llvm.compiler.used metadata.

Definition at line 914 of file CodeGenModule.cpp.

void clang::CodeGen::CodeGenModule::AddCXXDtorEntry ( llvm::Constant *  DtorFn,
llvm::Constant *  Object 
) [inline]

Add a destructor and object to add to the C++ global destructor function.

Definition at line 868 of file CodeGenModule.h.

Stored a deferred empty coverage mapping for an unused and thus uninstrumented top level declaration.

Definition at line 3278 of file CodeGenModule.cpp.

References clang::Decl::getKind().

Referenced by EmitTopLevelDecl().

Definition at line 1059 of file CodeGenModule.h.

void CodeGenModule::AddDependentLib ( StringRef  Lib)

Appends a dependent lib to the "Linker Options" metadata value.

Definition at line 963 of file CodeGenModule.cpp.

References clang::TargetCodeGenInfo::getDependentLibraryOption(), getLLVMContext(), and getTargetCodeGenInfo().

void CodeGenModule::AddDetectMismatch ( StringRef  Name,
StringRef  Value 
)

Appends a detect mismatch command to the linker options.

Definition at line 956 of file CodeGenModule.cpp.

References clang::TargetCodeGenInfo::getDetectMismatchOption(), getLLVMContext(), and getTargetCodeGenInfo().

void CodeGenModule::AddGlobalAnnotations ( const ValueDecl D,
llvm::GlobalValue *  GV 
)

Add global annotations that are set on D, for the global GV. Those annotations are emitted during finalization of the LLVM code.

Definition at line 1178 of file CodeGenModule.cpp.

References EmitAnnotateAttr(), clang::Decl::getLocation(), clang::Decl::hasAttr(), and clang::Decl::specific_attrs().

Referenced by clang::CodeGen::CodeGenFunction::EmitStaticVarDecl().

void CodeGenModule::addReplacement ( StringRef  Name,
llvm::Constant *  C 
)

Definition at line 199 of file CodeGenModule.cpp.

References AttributeLangSupport::C.

void CodeGenModule::addUsedGlobal ( llvm::GlobalValue *  GV)

Add a global to a list to be added to the llvm.used metadata.

Definition at line 908 of file CodeGenModule.cpp.

Referenced by EmitGlobalDeclMetadata(), emitRuntimeHook(), clang::CodeGen::CodeGenFunction::EmitStaticVarDecl(), and SetCommonAttributes().

void CodeGenModule::AppendLinkerOptions ( StringRef  Opts)

Appends Opts to the "Linker Options" metadata value.

Definition at line 951 of file CodeGenModule.cpp.

References getLLVMContext().

Definition at line 320 of file CodeGenModule.cpp.

Remove the deferred empty coverage mapping as this declaration is actually instrumented.

Definition at line 3301 of file CodeGenModule.cpp.

Referenced by clang::CodeGen::CodeGenPGO::assignRegionCounters().

llvm::Function * CodeGenModule::codegenCXXStructor ( const CXXMethodDecl MD,
StructorType  Type 
)
void CodeGenModule::ConstructAttributeList ( const CGFunctionInfo Info,
const Decl TargetDecl,
AttributeListType PAL,
unsigned CallingConv,
bool  AttrOnCallSite 
)

Get the LLVM attributes and calling convention to use for a particular function type.

Parameters:
Info- The function type information.
TargetDecl- The decl these attributes are being constructed for. If supplied the attributes applied to this decl may contribute to the function attributes and calling convention.
PAL[out] - On return, the attribute list to use.
CallingConv[out] - On return, the LLVM calling convention to use.

Definition at line 1337 of file CGCall.cpp.

References clang::CodeGen::CGFunctionInfo::arg_begin(), clang::CodeGen::CGFunctionInfo::arg_end(), clang::CodeGen::CGFunctionInfo::arg_size(), clang::CodeGen::ABIArgInfo::Direct, clang::CodeGen::ABIArgInfo::Expand, clang::CodeGen::ABIArgInfo::Extend, clang::Type::getAs(), clang::CodeGen::CodeGenTypes::getContext(), clang::CodeGen::CGFunctionInfo::getEffectiveCallingConvention(), clang::CodeGen::ABIArgInfo::getIndirectAlign(), clang::CodeGen::ABIArgInfo::getIndirectByVal(), clang::CodeGen::ABIArgInfo::getInReg(), clang::CodeGen::ABIArgInfo::getKind(), clang::CodeGen::CodeGenTypes::getLLVMContext(), clang::CodeGen::ABIArgInfo::getPaddingInReg(), clang::Type::getPointeeType(), clang::CodeGen::CGFunctionInfo::getReturnInfo(), clang::CodeGen::CGFunctionInfo::getReturnType(), clang::Decl::hasAttr(), clang::Type::hasSignedIntegerRepresentation(), clang::Type::hasUnsignedIntegerRepresentation(), clang::CodeGen::ABIArgInfo::Ignore, clang::CodeGen::ABIArgInfo::InAlloca, clang::CodeGen::ABIArgInfo::Indirect, clang::Type::isConstantSizeType(), clang::Type::isIncompleteType(), clang::CodeGen::CGFunctionInfo::isNoReturn(), clang::FunctionProtoType::isNothrow(), clang::Type::isSignedIntegerOrEnumerationType(), clang::Type::isUnsignedIntegerOrEnumerationType(), and clang::CXXMethodDecl::isVirtual().

Referenced by clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitMustTailThunk(), and SetLLVMFunctionAttributes().

llvm::Function * CodeGenModule::CreateGlobalInitOrDestructFunction ( llvm::FunctionType *  ty,
const Twine &  name,
SourceLocation  Loc = SourceLocation(),
bool  TLS = false 
)
llvm::GlobalVariable * CodeGenModule::CreateOrReplaceCXXRuntimeVariable ( StringRef  Name,
llvm::Type *  Ty,
llvm::GlobalValue::LinkageTypes  Linkage 
)

Will return a global variable of the given type. If a variable with a different type already exists then a new variable with the right type will be created and all uses of the old variable will be replaced with a bitcast to the new variable.

Definition at line 1760 of file CodeGenModule.cpp.

References getModule().

Referenced by clang::CodeGen::CodeGenVTables::GenerateConstructionVTable(), and clang::CodeGen::CodeGenVTables::GetAddrOfVTT().

llvm::Constant * CodeGenModule::CreateRuntimeFunction ( llvm::FunctionType *  FTy,
StringRef  Name,
llvm::AttributeSet  ExtraAttrs = llvm::AttributeSet() 
)
llvm::Constant * CodeGenModule::CreateRuntimeVariable ( llvm::Type *  Ty,
StringRef  Name 
)

Create a new runtime global variable with the specified type and name.

CreateRuntimeVariable - Create a new runtime global variable with the specified type and name.

Definition at line 1818 of file CodeGenModule.cpp.

Referenced by emitGlobalDtorWithCXAAtExit(), clang::CodeGen::CodeGenFunction::EmitTypeCheck(), GetAddrOfConstantCFString(), and GetAddrOfConstantString().

void CodeGenModule::DecorateInstruction ( llvm::Instruction *  Inst,
llvm::MDNode *  TBAAInfo,
bool  ConvertTypeToTag = true 
)

Decorate the instruction with a TBAA tag. For scalar TBAA, the tag is the same as the type. For struct-path aware TBAA, the tag is different from the type: base type, access type and offset. When ConvertTypeToTag is true, we create a tag based on the scalar type.

Decorate the instruction with a TBAA tag. For both scalar TBAA and struct-path aware TBAA, the tag has the same format: base type, access type and offset. When ConvertTypeToTag is true, we create a tag based on the scalar type.

Definition at line 463 of file CodeGenModule.cpp.

References clang::CodeGen::CodeGenTBAA::getTBAAScalarTagInfo().

Referenced by clang::CodeGen::CodeGenFunction::EmitAtomicLoad(), clang::CodeGen::CodeGenFunction::EmitAtomicStore(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CodeGenFunction::EmitStoreOfScalar(), clang::CodeGen::CodeGenFunction::GetVTablePtr(), and clang::CodeGen::CodeGenFunction::InitializeVTablePointer().

llvm::Constant * CodeGenModule::EmitAnnotateAttr ( llvm::GlobalValue *  GV,
const AnnotateAttr *  AA,
SourceLocation  L 
)

Generate the llvm::ConstantStruct which contains the annotation information for a given GlobalValue. The annotation struct is {i8 *, i8 *, i8 *, i32}. The first field is a constant expression, the GlobalValue being annotated. The second field is the constant string created from the AnnotateAttr's annotation. The third field is a constant string containing the name of the translation unit. The fourth field is the line number in the file of the annotated value declaration.

Definition at line 1160 of file CodeGenModule.cpp.

References EmitAnnotationLineNo(), EmitAnnotationString(), EmitAnnotationUnit(), and clang::CodeGen::CodeGenTypeCache::Int8PtrTy.

Referenced by AddGlobalAnnotations().

llvm::Constant * CodeGenModule::EmitAnnotationString ( StringRef  Str)
llvm::Constant * CodeGenModule::EmitConstantExpr ( const Expr E,
QualType  DestType,
CodeGenFunction CGF = nullptr 
)
llvm::Constant * CodeGenModule::EmitConstantInit ( const VarDecl D,
CodeGenFunction CGF = nullptr 
)
llvm::Constant * CodeGenModule::EmitConstantValue ( const APValue Value,
QualType  DestType,
CodeGenFunction CGF = nullptr 
)

Emit the given constant value as a constant, in the type's scalar representation.

Definition at line 1062 of file CGExprConstant.cpp.

References clang::APValue::AddrLabelDiff, clang::APValue::Array, AttributeLangSupport::C, clang::APValue::ComplexFloat, clang::APValue::ComplexInt, clang::CodeGen::CodeGenTypes::ConvertType(), clang::CodeGen::CodeGenTypes::ConvertTypeForMem(), EmitConstantExpr(), EmitConstantValueForMemory(), clang::CodeGen::CGCXXABI::EmitMemberPointer(), clang::APValue::Float, clang::APValue::getAddrLabelDiffLHS(), clang::APValue::getAddrLabelDiffRHS(), clang::APValue::getArrayFiller(), clang::APValue::getArrayInitializedElt(), clang::APValue::getArrayInitializedElts(), clang::APValue::getArraySize(), clang::Type::getAs(), clang::ASTContext::getAsArrayType(), clang::APValue::getComplexFloatImag(), clang::APValue::getComplexFloatReal(), clang::APValue::getComplexIntImag(), clang::APValue::getComplexIntReal(), getCXXABI(), clang::ArrayType::getElementType(), clang::APValue::getFloat(), clang::APValue::getInt(), clang::APValue::getKind(), clang::ASTContext::getLangOpts(), clang::APValue::getLValueBase(), clang::APValue::getLValueOffset(), clang::CharUnits::getQuantity(), clang::Expr::getType(), getTypes(), clang::ASTContext::getTypeSize(), clang::APValue::getVectorElt(), clang::APValue::getVectorLength(), clang::APValue::hasArrayFiller(), clang::APValue::Int, clang::CodeGen::CodeGenTypeCache::Int64Ty, clang::CodeGen::CodeGenTypeCache::Int8Ty, clang::CodeGen::CodeGenTypeCache::IntPtrTy, clang::APValue::isInt(), clang::APValue::LValue, clang::APValue::MemberPointer, NULL, clang::APValue::Struct, clang::APValue::Uninitialized, clang::APValue::Union, and clang::APValue::Vector.

Referenced by EmitConstantExpr(), EmitConstantValueForMemory(), clang::CodeGen::CodeGenFunction::EmitDeclRefLValue(), GetAddrOfGlobalTemporary(), and clang::CodeGen::CodeGenFunction::tryEmitAsConstant().

llvm::Constant * CodeGenModule::EmitConstantValueForMemory ( const APValue Value,
QualType  DestType,
CodeGenFunction CGF = nullptr 
)

Emit the given constant value as a constant, in the type's memory representation.

Definition at line 1256 of file CGExprConstant.cpp.

References AttributeLangSupport::C, clang::CodeGen::CodeGenTypes::ConvertTypeForMem(), EmitConstantValue(), and getTypes().

Referenced by EmitConstantInit(), and EmitConstantValue().

Emit all the deferred coverage mappings for the uninstrumented functions.

Definition at line 3316 of file CodeGenModule.cpp.

References clang::Ctor_Base, clang::Dtor_Base, clang::CodeGen::CodeGenPGO::emitEmptyCounterMapping(), getFunctionLinkage(), clang::Decl::getKind(), clang::Decl::getLocStart(), and getMangledName().

Referenced by Release().

Emit the RTTI descriptors for the builtin types.

Emit all the global annotations.

Definition at line 1115 of file CodeGenModule.cpp.

References AnnotationSection, and getModule().

Referenced by Release().

llvm::Constant * CodeGenModule::EmitNullConstant ( QualType  T)
llvm::Constant * CodeGenModule::EmitNullConstantForBase ( const CXXRecordDecl Record)

Return a null constant appropriate for zero-initializing a base class with the given type. This is usually, but not always, an LLVM null constant.

Definition at line 1414 of file CGExprConstant.cpp.

References EmitNullConstant().

Referenced by EmitNullBaseClassInitialization().

Emit a code for threadprivate directive.

Parameters:
DThreadprivate declaration.

Definition at line 3539 of file CodeGenModule.cpp.

References clang::CodeGen::EmitOMPThreadPrivateVarDefinition(), GetAddrOfGlobalVar(), getContext(), getOpenMPRuntime(), and clang::OMPThreadPrivateDecl::varlists().

Referenced by EmitTopLevelDecl().

Definition at line 1823 of file CodeGenModule.cpp.

References GetGlobalValue(), clang::VarDecl::getInit(), and getMangledName().

void CodeGenModule::EmitVTable ( CXXRecordDecl theClass,
bool  isRequired 
)

This is a callback from Sema to tell us that it believes that a particular v-table is required to be emitted in this translation unit.

The reason we don't simply trust this callback is because Sema will happily report that something is used even when it's used only in code that we don't actually have to emit.

Parameters:
isRequired- if true, the v-table is mandatory, e.g. because the translation unit defines the key function

Definition at line 764 of file CGVTables.cpp.

References clang::CodeGen::CodeGenVTables::GenerateClassData().

void CodeGenModule::Error ( SourceLocation  loc,
StringRef  error 
)
void CodeGenModule::ErrorUnsupported ( const Stmt S,
const char *  Type 
)
void CodeGenModule::ErrorUnsupported ( const Decl D,
const char *  Type 
)

Print out an error that codegen doesn't support the specified decl yet.

ErrorUnsupported - Print out an error that codegen doesn't support the specified decl yet.

Definition at line 490 of file CodeGenModule.cpp.

References clang::DiagnosticsEngine::Error, clang::DiagnosticsEngine::getCustomDiagID(), getDiags(), clang::ASTContext::getFullLoc(), clang::Decl::getLocation(), and clang::DiagnosticsEngine::Report().

llvm::Constant * CodeGenModule::GetAddrOfConstantCFString ( const StringLiteral Literal)

Returns a pointer to a constant global variable for the given file-scope compound literal expression.

Definition at line 1268 of file CGExprConstant.cpp.

References clang::CompoundLiteralExpr::isFileScope().

Referenced by clang::CodeGen::CodeGenFunction::EmitCompoundLiteralLValue().

llvm::GlobalVariable * CodeGenModule::GetAddrOfConstantCString ( const std::string &  Str,
const char *  GlobalName = nullptr,
unsigned  Alignment = 0 
)

Returns a pointer to a character array containing the literal and a terminating '\0' character. The result has pointer to array type.

Parameters:
GlobalNameIf provided, the name to use for the global (if one is created).

GetAddrOfConstantCString - Returns a pointer to a character array containing the literal and a terminating '\0' character. The result has pointer to array type.

Definition at line 2873 of file CodeGenModule.cpp.

References AttributeLangSupport::C, GenerateStringLiteral(), clang::ASTContext::getAlignOfGlobalVarInChars(), getContext(), getLLVMContext(), and clang::CharUnits::getQuantity().

Referenced by buildBlockDescriptor(), clang::CodeGen::CodeGenFunction::EmitCheckSourceLocation(), clang::CodeGen::CodeGenFunction::EmitPredefinedLValue(), and GetAddrOfConstantStringFromObjCEncode().

llvm::Constant * CodeGenModule::GetAddrOfConstantString ( const StringLiteral Literal)
llvm::GlobalVariable * CodeGenModule::GetAddrOfConstantStringFromLiteral ( const StringLiteral S,
StringRef  Name = ".str" 
)

Return a pointer to a constant array for the given ObjCEncodeExpr node.

GetAddrOfConstantStringFromObjCEncode - Return a pointer to a constant array for the given ObjCEncodeExpr node.

Definition at line 2863 of file CodeGenModule.cpp.

References GetAddrOfConstantCString(), getContext(), clang::ObjCEncodeExpr::getEncodedType(), and clang::ASTContext::getObjCEncodingForType().

Referenced by clang::CodeGen::CodeGenFunction::EmitObjCEncodeExprLValue().

llvm::GlobalValue * CodeGenModule::getAddrOfCXXStructor ( const CXXMethodDecl MD,
StructorType  Type,
const CGFunctionInfo FnInfo = nullptr,
llvm::FunctionType *  FnType = nullptr,
bool  DontDefer = false 
)
llvm::Constant * CodeGenModule::GetAddrOfFunction ( GlobalDecl  GD,
llvm::Type *  Ty = 0,
bool  ForVTable = false,
bool  DontDefer = false 
)

Return the address of the given function. If Ty is non-null, then this function will use the specified type if it has to create it.

GetAddrOfFunction - Return the address of the given function. If Ty is non-null, then this function will use the specified type if it has to create it (this occurs when we see a definition of the function).

Definition at line 1627 of file CodeGenModule.cpp.

References clang::CodeGen::CodeGenTypes::ConvertType(), clang::GlobalDecl::getDecl(), getMangledName(), and getTypes().

Referenced by clang::CodeGen::CodeGenVTables::CreateVTableInitializer(), clang::CodeGen::CodeGenFunction::EmitAutoVarCleanups(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), clang::CodeGen::CodeGenFunction::EmitCXXOperatorMemberCallee(), clang::CodeGen::CodeGenFunction::EmitForwardingCallToLambda(), EmitFunctionDeclLValue(), EmitNewDeleteCall(), EmitSizedDeallocationFunction(), clang::CodeGen::CodeGenFunction::GenerateThunk(), clang::CodeGen::CodeGenFunction::GenerateVarArgsThunk(), and GetAddrOfGlobal().

llvm::Constant * CodeGenModule::GetAddrOfGlobalBlock ( const BlockExpr BE,
const char *  name 
)
llvm::Constant * CodeGenModule::GetAddrOfGlobalTemporary ( const MaterializeTemporaryExpr E,
const Expr Inner 
)
llvm::Constant * CodeGenModule::GetAddrOfGlobalVar ( const VarDecl D,
llvm::Type *  Ty = nullptr 
)

Return the llvm::Constant for the address of the given global variable. If Ty is non-null and if the global doesn't exist, then it will be greated with the specified type instead of whatever the normal requested type would be.

GetAddrOfGlobalVar - Return the llvm::Constant for the address of the given global variable. If Ty is non-null and if the global doesn't exist, then it will be created with the specified type instead of whatever the normal requested type would be.

Definition at line 1801 of file CodeGenModule.cpp.

References clang::CodeGen::CodeGenTypes::ConvertTypeForMem(), getContext(), getMangledName(), clang::ValueDecl::getType(), getTypes(), and clang::VarDecl::hasGlobalStorage().

Referenced by EmitGlobalVarDeclLValue(), EmitOMPThreadPrivateDecl(), GetAddrOfGlobal(), and HandleCXXStaticMemberVarInstantiation().

llvm::Constant * CodeGenModule::GetAddrOfRTTIDescriptor ( QualType  Ty,
bool  ForEH = false 
)
llvm::Constant * CodeGenModule::GetAddrOfThunk ( GlobalDecl  GD,
const ThunkInfo Thunk 
)
llvm::Constant * CodeGenModule::GetAddrOfUuidDescriptor ( const CXXUuidofExpr E)

Get the address of a uuid descriptor .

Definition at line 1240 of file CodeGenModule.cpp.

References getModule(), and clang::CXXUuidofExpr::getUuidAsStringRef().

Referenced by clang::CodeGen::CodeGenFunction::EmitCXXUuidofExpr().

StringRef CodeGenModule::getBlockMangledName ( GlobalDecl  GD,
const BlockDecl BD 
)

Given a builtin id for a function like "__builtin_fabsf", return a Function* for "fabsf".

getBuiltinLibFunction - Given a builtin id for a function like "__builtin_fabsf", return a Function* for "fabsf".

Definition at line 32 of file CGBuiltin.cpp.

References clang::ASTContext::BuiltinInfo, Context, clang::Builtin::Context::GetName(), clang::ValueDecl::getType(), clang::Decl::hasAttr(), and clang::Builtin::Context::isLibFunction().

Definition at line 600 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenPGO::assignRegionCounters(), clang::CodeGen::CodeGenFunction::EmitARCDestroyStrong(), clang::CodeGen::CodeGenFunction::EmitARCInitWeak(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(), clang::CodeGen::CodeGenFunction::EmitAutoVarAlloca(), clang::CodeGen::CodeGenFunction::EmitBlockWithFallThrough(), clang::CodeGen::CodeGenFunction::EmitCaseStmt(), clang::CodeGen::CodeGenFunction::EmitCheck(), clang::CodeGen::CodeGenFunction::EmitCXXGuardedInit(), EmitDeclInvariant(), clang::CodeGen::CodeGenFunction::EmitDeclRefExprDbgValue(), clang::CodeGen::CGDebugInfo::EmitExplicitCastType(), clang::CodeGen::CodeGenPGO::emitInitialization(), clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CGDebugInfo::EmitNamespaceAlias(), clang::CodeGen::CodeGenFunction::EmitObjCCollectionLiteral(), clang::CodeGen::CodeGenFunction::EmitParmDecl(), emitRuntimeHook(), clang::CodeGen::CodeGenFunction::EmitStaticVarDecl(), EmitTopLevelDecl(), clang::CodeGen::CodeGenFunction::EmitTrapCheck(), clang::CodeGen::CGDebugInfo::EmitUsingDecl(), clang::CodeGen::CGDebugInfo::EmitUsingDirective(), emitWritebackArg(), clang::CodeGen::CodeGenFunction::FinishFunction(), clang::CodeGen::CodeGenFunction::GenerateCode(), clang::CodeGen::CodeGenFunction::getARCCleanupKind(), getCodegenToUse(), getOrInsertRegisterBB(), clang::CodeGen::CodeGenFunction::needsEHCleanup(), Release(), clang::CodeGen::CodeGenFunction::ShouldInstrumentFunction(), clang::CodeGen::CodeGenFunction::shouldUseFusedARCCalls(), shouldUseLifetimeMarkers(), clang::CodeGen::CodeGenFunction::StartFunction(), TryEmitBaseDestructorAsAlias(), TryEmitDefinitionAsAlias(), and tryEmitFMulAdd().

Definition at line 598 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenFunction::AddInitializerToStaticVarDecl(), clang::CodeGen::CodeGenTypes::arrangeCXXConstructorCall(), clang::CodeGen::CodeGenTypes::arrangeCXXStructorDeclaration(), clang::CodeGen::CodeGenPGO::assignRegionCounters(), buildBlockDescriptor(), buildByrefHelpers(), clang::CodeGen::CodeGenFunction::BuildByRefType(), clang::CodeGen::CGCXXABI::buildThisParam(), clang::CodeGen::CGDebugInfo::completeClassData(), clang::CodeGen::CGDebugInfo::completeRequiredType(), clang::CodeGen::CGDebugInfo::completeTemplateDefinition(), clang::CodeGen::CGDebugInfo::completeType(), computeBlockInfo(), clang::CodeGen::CGObjCRuntime::ComputeIvarBaseOffset(), clang::CodeGen::CGCXXABI::ConvertMemberPointerType(), clang::CodeGen::CGOpenCLRuntime::convertOpenCLSpecificType(), clang::CodeGen::CodeGenFunction::createAtExitStub(), clang::CodeGen::CreateItaniumCXXABI(), clang::CodeGen::CodeGenVTables::CreateVTableInitializer(), EmitAnnotationLineNo(), EmitAnnotationUnit(), clang::CodeGen::CodeGenFunction::EmitBlockCallExpr(), clang::CodeGen::CodeGenFunction::EmitBlockLiteral(), clang::CodeGen::CodeGenFunction::emitByrefStructureInit(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitCallAndReturnForThunk(), clang::CodeGen::CodeGenFunction::EmitCondBrHints(), clang::CodeGen::CGDebugInfo::EmitDeclareOfBlockDeclRefVariable(), clang::CodeGen::CGDebugInfo::EmitDeclareOfBlockLiteralArgVariable(), clang::CodeGen::CodeGenPGO::emitEmptyCounterMapping(), clang::CodeGen::CodeGenFunction::EmitFunctionProlog(), clang::CodeGen::CGDebugInfo::EmitLocation(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CGCXXABI::EmitMemberPointer(), clang::CodeGen::CodeGenFunction::EmitObjCCollectionLiteral(), clang::CodeGen::CodeGenFunction::EmitObjCForCollectionStmt(), clang::CodeGen::CodeGenFunction::EmitObjCMRRAutoreleasePoolPop(), clang::CodeGen::CodeGenFunction::EmitObjCMRRAutoreleasePoolPush(), EmitOMPThreadPrivateDecl(), EmitTopLevelDecl(), clang::CodeGen::CodeGenFunction::EmitTypeCheck(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), clang::CodeGen::CodeGenVTables::EmitVTTDefinition(), clang::CodeGen::CodeGenFunction::EnterCXXTryStmt(), extractFieldType(), clang::CodeGen::CodeGenFunction::GenerateBlockFunction(), clang::CodeGen::CodeGenFunction::GenerateCapturedStmtFunction(), clang::CodeGen::CodeGenFunction::GenerateCode(), clang::CodeGen::CodeGenVTables::GenerateConstructionVTable(), clang::CodeGen::CodeGenFunction::GenerateCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateDestroyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCAtomicGetterCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCAtomicSetterCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCCtorDtorMethod(), GenerateStringLiteral(), GenOpenCLArgMetadata(), GetAddrOfConstantCFString(), GetAddrOfConstantCString(), GetAddrOfConstantString(), GetAddrOfConstantStringFromLiteral(), GetAddrOfConstantStringFromObjCEncode(), GetAddrOfGlobalTemporary(), GetAddrOfGlobalVar(), clang::CodeGen::CodeGenVTables::GetAddrOfVTT(), getAsmSrcLocInfo(), getBlockDescriptorType(), clang::CodeGen::CGCXXABI::getContext(), clang::CodeGen::CodeGenFunction::getContext(), getFunctionLinkage(), GetGlobalVarAddressSpace(), getGuardAcquireFn(), getLLVMLinkageVarDefinition(), getMemberPointerConstant(), GetNonVirtualBaseClassOffset(), getOrCreateStaticVarDecl(), clang::CodeGen::CodeGenVTables::getSecondaryVirtualPointerIndex(), clang::CodeGen::CodeGenVTables::getSubVTTIndex(), GetWeakRefReference(), InitCatchParam(), initializeForBlockHeader(), isInSanitizerBlacklist(), clang::CodeGen::CodeGenVTables::isVTableExternal(), LookupFieldBitOffset(), clang::CodeGen::CGDebugInfo::setLocation(), ShouldUseExternalRTTIDescriptor(), and clang::CodeGen::CodeGenFunction::StartThunk().

Return a reference to the configured CUDA runtime.

Definition at line 520 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenFunction::EmitCUDAKernelCallExpr(), and clang::CodeGen::CodeGenFunction::GenerateCode().

Definition at line 608 of file CodeGenModule.h.

Referenced by BuildAppleKextVirtualCall(), CalculateCookiePadding(), clang::CodeGen::CodeGenFunction::CodeGenFunction(), CodeGenModule(), clang::CodeGen::CodeGenFunction::createAtExitStub(), clang::CodeGen::CodeGenVTables::CreateVTableInitializer(), EmitArrayDelete(), clang::CodeGen::CodeGenFunction::EmitCallAndReturnForThunk(), clang::CodeGen::CodeGenFunction::EmitCallArg(), clang::CodeGen::CodeGenFunction::EmitCallArgs(), EmitConstantValue(), clang::CodeGen::CodeGenFunction::EmitCtorPrologue(), clang::CodeGen::CodeGenFunction::EmitCXXConstructorCall(), clang::CodeGen::CodeGenFunction::EmitCXXDestructorCall(), clang::CodeGen::CodeGenFunction::EmitCXXGuardedInit(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), clang::CodeGen::CodeGenFunction::EmitCXXMemberPointerCallExpr(), clang::CodeGen::CodeGenFunction::EmitCXXNewExpr(), clang::CodeGen::CodeGenFunction::EmitCXXOperatorMemberCallee(), EmitDeclDestroy(), clang::CodeGen::CodeGenFunction::EmitDelegateCallArg(), clang::CodeGen::CodeGenFunction::EmitDelegateCXXConstructorCall(), clang::CodeGen::CodeGenFunction::EmitDynamicCast(), EmitDynamicCastToNull(), clang::CodeGen::CodeGenFunction::EmitFunctionProlog(), EmitGlobalVarDeclLValue(), clang::CodeGen::CodeGenFunction::EmitMaterializeTemporaryExpr(), EmitMemberInitializer(), EmitNullConstant(), EmitObjectDelete(), clang::CodeGen::CodeGenFunction::EmitPointerToDataMemberBinaryExpr(), EmitTopLevelDecl(), clang::CodeGen::CodeGenFunction::EmitTypeCheck(), EmitTypeidFromVTable(), clang::CodeGen::CodeGenFunction::EvaluateExprAsBool(), clang::CodeGen::CodeGenVTables::GenerateClassData(), clang::CodeGen::CodeGenFunction::GenerateCode(), clang::CodeGen::CodeGenVTables::GenerateConstructionVTable(), clang::CodeGen::CodeGenFunction::GenerateVarArgsThunk(), clang::CodeGen::CodeGenFunction::GetAddressOfBaseClass(), GetAddrOfConstantStringFromLiteral(), GetAddrOfGlobalTemporary(), GetAddrOfRTTIDescriptor(), GetAddrOfThunk(), clang::CodeGen::CodeGenVTables::GetAddrOfVTT(), GetAddrOfVTTVTable(), getBlockMangledName(), getFunctionLinkage(), getMangledName(), getMemberPointerConstant(), getPolymorphicOffset(), getUniqueTagTypeName(), clang::CodeGen::CodeGenFunction::GetVTTParameter(), clang::CodeGen::CodeGenFunction::InitializeVTablePointer(), clang::CodeGen::CodeGenFunction::InitializeVTablePointers(), clang::CodeGen::CodeGenFunction::MakeNaturalAlignAddrLValue(), PerformReturnAdjustment(), pushTemporaryCleanup(), clang::CodeGen::CodeGenFunction::StartFunction(), and clang::CodeGen::CodeGenFunction::StartThunk().

const llvm::DataLayout& clang::CodeGen::CodeGenModule::getDataLayout ( ) const [inline]
llvm::GlobalValue::LinkageTypes CodeGenModule::getFunctionLinkage ( GlobalDecl  GD)
llvm::GlobalValue * CodeGenModule::GetGlobalValue ( StringRef  Ref)

Return the address space of the underlying global variable for D, as determined by its declaration. Normally this is the same as the address space of D's type, but in CUDA, address spaces are associated with declarations, not types.

Definition at line 1846 of file CodeGenModule.cpp.

References clang::LangAS::cuda_constant, clang::LangAS::cuda_device, clang::LangAS::cuda_shared, getContext(), clang::ASTContext::getTargetAddressSpace(), and clang::Decl::hasAttr().

Referenced by GetAddrOfGlobalTemporary(), and getOrCreateStaticVarDecl().

llvm::Function * CodeGenModule::getIntrinsic ( unsigned  IID,
ArrayRef< llvm::Type * >  Tys = None 
)

Definition at line 599 of file CodeGenModule.h.

Referenced by buildBlockDescriptor(), clang::CodeGen::CodeGenFunction::CodeGenFunction(), CodeGenModule(), clang::CodeGen::CGDebugInfo::completeType(), computeBlockInfo(), configureBlocksRuntimeObject(), createARCRuntimeFunction(), CreateGlobalInitOrDestructFunction(), clang::CodeGen::CreateGNUObjCRuntime(), clang::CodeGen::SanitizerMetadata::disableSanitizerForGlobal(), clang::CodeGen::CodeGenFunction::EmitAggregateCopy(), EmitBaseInitializer(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitCallOrInvoke(), clang::CodeGen::CGDebugInfo::EmitDeclareOfBlockLiteralArgVariable(), clang::CodeGen::CodeGenFunction::EmitDelegatingCXXConstructorCall(), clang::CodeGen::CodeGenPGO::emitEmptyCounterMapping(), clang::CodeGen::CodeGenFunction::EmitEndEHSpec(), clang::CodeGen::CGDebugInfo::EmitFunctionStart(), EmitGlobal(), clang::CodeGen::CodeGenFunction::EmitObjCAutoreleasePoolCleanup(), clang::CodeGen::CodeGenFunction::EmitObjCAutoreleasePoolStmt(), clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr(), clang::CodeGen::CodeGenFunction::EmitStartEHSpec(), EmitTopLevelDecl(), clang::CodeGen::CodeGenFunction::GenerateCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateDestroyHelperFunction(), GenerateStringLiteral(), GetAddrOfConstantString(), GetAddrOfRTTIDescriptor(), getARCEntrypoints(), getAsmSrcLocInfo(), clang::CodeGen::CodeGenFunction::getInvokeDestImpl(), clang::CodeGen::CodeGenFunction::getLangOpts(), getLLVMLinkageForDeclarator(), getStaticDeclName(), getTerminateFn(), getTypeInfoLinkage(), clang::CodeGen::CodeGenFunction::IvarTypeWithAggrGCObjects(), MaybeHandleStaticInExternC(), clang::CodeGen::SanitizerMetadata::reportGlobalToASan(), clang::CodeGen::CodeGenFunction::StartObjCMethod(), tryCaptureAsConstant(), useClangCallTerminate(), and UseOptimizedSetter().

llvm::LLVMContext& clang::CodeGen::CodeGenModule::getLLVMContext ( ) [inline]

Lazily declare the .lifetime.end intrinsic.

Definition at line 1615 of file CGDecl.cpp.

References getModule().

Lazily declare the .lifetime.start intrinsic.

Definition at line 1607 of file CGDecl.cpp.

References getModule().

Referenced by clang::CodeGen::CodeGenFunction::EmitAutoVarAlloca().

llvm::GlobalValue::LinkageTypes CodeGenModule::getLLVMLinkageForDeclarator ( const DeclaratorDecl D,
GVALinkage  Linkage,
bool  IsConstantVariable 
)
llvm::GlobalValue::LinkageTypes CodeGenModule::getLLVMLinkageVarDefinition ( const VarDecl VD,
bool  IsConstant 
)
static llvm::GlobalValue::VisibilityTypes clang::CodeGen::CodeGenModule::GetLLVMVisibility ( Visibility  V) [inline, static]
llvm::Constant * CodeGenModule::getMemberPointerConstant ( const UnaryOperator e)
llvm::Module& clang::CodeGen::CodeGenModule::getModule ( ) const [inline]

Definition at line 601 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenFunction::AddInitializerToStaticVarDecl(), buildBlockDescriptor(), buildGlobalBlock(), CreateGlobalInitOrDestructFunction(), CreateOrReplaceCXXRuntimeVariable(), clang::CodeGen::SanitizerMetadata::disableSanitizerForInstruction(), EmitAnnotationString(), clang::CodeGen::CodeGenFunction::EmitARCRetainAutoreleasedReturnValue(), clang::CodeGen::CodeGenFunction::EmitAutoVarInit(), clang::CodeGen::CodeGenFunction::EmitCheck(), clang::CodeGen::CodeGenFunction::EmitCheckTypeDescriptor(), emitConstructorDestructorAlias(), EmitGlobalAnnotations(), EmitGlobalDeclMetadata(), EmitGlobalNamedRegister(), clang::CodeGen::CodeGenPGO::emitInitialization(), EmitNullBaseClassInitialization(), clang::CodeGen::CodeGenFunction::EmitNullInitialization(), emitRuntimeHook(), EmitTopLevelDecl(), emitUsed(), generateByrefCopyHelper(), generateByrefDisposeHelper(), clang::CodeGen::CodeGenFunction::GenerateCapturedStmtFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCAtomicGetterCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCAtomicSetterCopyHelperFunction(), GenerateStringLiteral(), clang::CodeGen::CodeGenFunction::GenerateVarArgsThunk(), GetAddrOfConstantCFString(), GetAddrOfConstantString(), GetAddrOfGlobalTemporary(), GetAddrOfUuidDescriptor(), GetGlobalValue(), getIntrinsic(), getLLVMLifetimeEndFn(), getLLVMLifetimeStartFn(), getOrCreateStaticVarDecl(), getOrInsertRegisterBB(), getOrInsertRuntimeRegister(), getRegisterFunc(), getTypeInfoVTable(), Release(), clang::CodeGen::SanitizerMetadata::reportGlobalToASan(), and TryEmitDefinitionAsAlias().

Definition at line 590 of file CodeGenModule.h.

References getLLVMContext().

Return a reference to the configured Objective-C runtime.

Definition at line 499 of file CodeGenModule.h.

Referenced by buildBlockDescriptor(), clang::CodeGen::CodeGenFunction::EmitAggregateCopy(), clang::CodeGen::CodeGenFunction::EmitBlockCopyAndAutorelease(), emitCPPObjectAtomicGetterCall(), emitCPPObjectAtomicSetterCall(), clang::CodeGen::CodeGenFunction::EmitCXXThrowExpr(), EmitDeclInit(), clang::CodeGen::CodeGenFunction::EmitIvarOffset(), clang::CodeGen::CodeGenFunction::EmitLoadOfLValue(), clang::CodeGen::CodeGenFunction::EmitLValueForIvar(), clang::CodeGen::CodeGenFunction::EmitObjCAtSynchronizedStmt(), clang::CodeGen::CodeGenFunction::EmitObjCAtThrowStmt(), clang::CodeGen::CodeGenFunction::EmitObjCAtTryStmt(), clang::CodeGen::CodeGenFunction::EmitObjCBoxedExpr(), clang::CodeGen::CodeGenFunction::EmitObjCCollectionLiteral(), clang::CodeGen::CodeGenFunction::EmitObjCForCollectionStmt(), clang::CodeGen::CodeGenFunction::EmitObjCMessageExpr(), clang::CodeGen::CodeGenFunction::EmitObjCMRRAutoreleasePoolPop(), clang::CodeGen::CodeGenFunction::EmitObjCMRRAutoreleasePoolPush(), clang::CodeGen::CodeGenFunction::EmitObjCProtocolExpr(), clang::CodeGen::CodeGenFunction::EmitObjCSelectorExpr(), clang::CodeGen::CodeGenFunction::EmitObjCSelectorLValue(), clang::CodeGen::CodeGenFunction::EmitObjCStringLiteral(), clang::CodeGen::CodeGenFunction::EmitStoreThroughLValue(), emitStructGetterCall(), emitStructSetterCall(), clang::CodeGen::CodeGenFunction::EnterCXXTryStmt(), clang::CodeGen::CodeGenFunction::generateObjCGetterBody(), clang::CodeGen::CodeGenFunction::generateObjCSetterBody(), GetAddrOfConstantString(), and clang::CodeGen::CodeGenFunction::StartObjCMethod().

Return a reference to the configured OpenCL runtime.

Definition at line 508 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenTypes::ConvertType(), and clang::CodeGen::CodeGenFunction::EmitVarDecl().

llvm::Constant * CodeGenModule::getOrCreateStaticVarDecl ( const VarDecl D,
llvm::GlobalValue::LinkageTypes  Linkage 
)
llvm::IndexedInstrProfReader* clang::CodeGen::CodeGenModule::getPGOReader ( ) const [inline]

Definition at line 536 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenPGO::assignRegionCounters().

Definition at line 535 of file CodeGenModule.h.

llvm::ConstantInt * CodeGenModule::getSize ( CharUnits  numChars)
llvm::Constant* clang::CodeGen::CodeGenModule::getStaticLocalDeclAddress ( const VarDecl D) [inline]

Definition at line 542 of file CodeGenModule.h.

llvm::GlobalVariable* clang::CodeGen::CodeGenModule::getStaticLocalDeclGuardAddress ( const VarDecl D) [inline]

Definition at line 554 of file CodeGenModule.h.

Return the store size, in character units, of the given LLVM type.

Definition at line 1841 of file CodeGenModule.cpp.

References clang::ASTContext::toCharUnitsFromBits().

llvm::MDNode * CodeGenModule::getTBAAInfo ( QualType  QTy)
llvm::MDNode * CodeGenModule::getTBAAStructInfo ( QualType  QTy)
llvm::MDNode * CodeGenModule::getTBAAStructTagInfo ( QualType  BaseTy,
llvm::MDNode *  AccessN,
uint64_t  O 
)

Return the path-aware tag for given base type, access node and offset.

Definition at line 451 of file CodeGenModule.cpp.

References clang::CodeGen::CodeGenTBAA::getTBAAStructTagInfo().

Referenced by clang::CodeGen::CodeGenFunction::EmitLoadOfScalar(), and clang::CodeGen::CodeGenFunction::EmitStoreOfScalar().

Return the MDNode in the type DAG for the given struct type.

Definition at line 445 of file CodeGenModule.cpp.

References clang::CodeGen::CodeGenTBAA::getTBAAStructTypeInfo().

const llvm::Triple & CodeGenModule::getTriple ( ) const

Definition at line 7104 of file CodeGen/TargetInfo.cpp.

References getTarget(), and clang::TargetInfo::getTriple().

Referenced by supportsCOMDAT().

Definition at line 615 of file CodeGenModule.h.

Referenced by clang::CodeGen::CodeGenABITypes::arrangeCXXMethodType(), clang::CodeGen::CodeGenABITypes::arrangeFreeFunctionCall(), clang::CodeGen::CodeGenABITypes::arrangeFreeFunctionType(), clang::CodeGen::CodeGenABITypes::arrangeObjCMessageSendSignature(), clang::CodeGen::CodeGenFunction::BuildAppleKextVirtualDestructorCall(), buildBlockDescriptor(), buildGlobalBlock(), codegenCXXStructor(), computeBlockInfo(), clang::CodeGen::CGCXXABI::ConvertMemberPointerType(), clang::CodeGen::CodeGenFunction::ConvertType(), clang::CodeGen::CodeGenFunction::ConvertTypeForMem(), clang::CodeGen::CodeGenFunction::createAtExitStub(), clang::CodeGen::CodeGenVTables::CreateVTableInitializer(), clang::CodeGen::CodeGenFunction::EmitAtomicExpr(), emitAtomicLibcall(), clang::CodeGen::CodeGenFunction::EmitAtomicLoad(), clang::CodeGen::CodeGenFunction::EmitAutoVarCleanups(), clang::CodeGen::CodeGenFunction::EmitCall(), clang::CodeGen::CodeGenFunction::EmitCallAndReturnForThunk(), EmitConstantExpr(), EmitConstantInit(), EmitConstantValue(), EmitConstantValueForMemory(), clang::CodeGen::CodeGenFunction::EmitCXXConstructorCall(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), clang::CodeGen::CodeGenFunction::EmitCXXMemberOrOperatorCall(), clang::CodeGen::CodeGenFunction::EmitCXXMemberPointerCallExpr(), clang::CodeGen::CodeGenFunction::EmitCXXOperatorMemberCallee(), clang::CodeGen::CodeGenFunction::EmitCXXStructorCall(), clang::CodeGen::CodeGenFunction::EmitDelegateCXXConstructorCall(), clang::CodeGen::CodeGenFunction::EmitExtVectorElementLValue(), clang::CodeGen::CodeGenFunction::EmitForwardingCallToLambda(), clang::CodeGen::CodeGenFunction::EmitFunctionProlog(), EmitGlobal(), clang::CodeGen::CodeGenFunction::EmitLoadOfGlobalRegLValue(), clang::CodeGen::CGCXXABI::EmitLoadOfMemberFunctionPointer(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CodeGenFunction::EmitLValueForFieldInitialization(), clang::CodeGen::CodeGenFunction::EmitNewArrayInitializer(), EmitNewDeleteCall(), EmitNullBaseClassInitialization(), EmitNullConstant(), EmitNullConstant(), EmitNullConstantForBase(), clang::CodeGen::CodeGenFunction::EmitNullInitialization(), clang::CodeGen::CodeGenFunction::EmitObjCCollectionLiteral(), clang::CodeGen::CodeGenFunction::EmitObjCForCollectionStmt(), clang::CodeGen::CodeGenFunction::EmitStoreThroughGlobalRegLValue(), clang::CodeGen::CodeGenFunction::EmitSynthesizedCXXCopyCtorCall(), clang::CodeGen::CodeGenFunction::EmitVAArg(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), generateByrefCopyHelper(), generateByrefDisposeHelper(), clang::CodeGen::CodeGenFunction::GenerateCapturedStmtFunction(), clang::CodeGen::CodeGenFunction::generateDestroyHelper(), clang::CodeGen::CodeGenFunction::GenerateObjCAtomicGetterCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCAtomicSetterCopyHelperFunction(), clang::CodeGen::CodeGenFunction::GenerateObjCCtorDtorMethod(), clang::CodeGen::CodeGenFunction::GenerateThunk(), clang::CodeGen::CodeGenFunction::GenerateVarArgsThunk(), GetAddrOfConstantCFString(), GetAddrOfConstantString(), getAddrOfCXXStructor(), GetAddrOfFunction(), GetAddrOfGlobalTemporary(), GetAddrOfGlobalVar(), GetAddrOfThunk(), getBlockDescriptorType(), clang::CodeGen::CGCXXABI::GetBogusMemberPointer(), GetConstantArrayFromStringLiteral(), getGuardAcquireFn(), clang::CodeGen::CGObjCRuntime::getMessageSendInfo(), getOrCreateStaticVarDecl(), clang::CodeGen::CodeGenFunction::getTypes(), GetWeakRefReference(), initializeForBlockHeader(), clang::CodeGen::CodeGenFunction::StartObjCMethod(), and TryEmitDefinitionAsAlias().

Fetches the global unique block count.

Definition at line 763 of file CodeGenModule.h.

Referenced by clang::CodeGen::CGDebugInfo::EmitDeclareOfBlockLiteralArgVariable().

llvm::GlobalVariable::LinkageTypes CodeGenModule::getVTableLinkage ( const CXXRecordDecl RD)
llvm::Constant * CodeGenModule::GetWeakRefReference ( const ValueDecl VD)

Return true iff an Objective-C runtime has been configured.

Definition at line 505 of file CodeGenModule.h.

bool CodeGenModule::isInSanitizerBlacklist ( llvm::Function *  Fn,
SourceLocation  Loc 
) const
bool CodeGenModule::isInSanitizerBlacklist ( llvm::GlobalVariable *  GV,
SourceLocation  Loc,
QualType  Ty,
StringRef  Category = StringRef() 
) const

Definition at line 623 of file CodeGenTypes.cpp.

References clang::Type::castAs().

bool CodeGenModule::isTypeConstant ( QualType  Ty,
bool  ExcludeCtor 
)

isTypeConstant - Determine whether an object of this type can be emitted as a constant.

If ExcludeCtor is true, the duration when the object's constructor runs will not be considered. The caller will need to verify that the object is not written to during its construction.

Definition at line 1660 of file CodeGenModule.cpp.

References clang::Type::getAsCXXRecordDecl(), clang::ASTContext::getBaseElementType(), clang::ASTContext::getLangOpts(), clang::QualType::isConstant(), clang::Type::isReferenceType(), and Record.

Referenced by clang::CodeGen::CodeGenFunction::AddInitializerToStaticVarDecl(), clang::CodeGen::CodeGenFunction::EmitAutoVarAlloca(), clang::CodeGen::CodeGenFunction::EmitCXXGlobalVarDeclInit(), and GetAddrOfGlobalTemporary().

bool CodeGenModule::lookupRepresentativeDecl ( StringRef  MangledName,
GlobalDecl Result 
) const

Definition at line 3402 of file CodeGenModule.cpp.

template<typename SomeDecl >
void CodeGenModule::MaybeHandleStaticInExternC ( const SomeDecl *  D,
llvm::GlobalValue *  GV 
)

If the declaration has internal linkage but is inside an extern "C" linkage specification, prepare to emit an alias for it to the expected name.

Definition at line 1861 of file CodeGenModule.cpp.

References clang::frontend::CPlusPlus, getLangOpts(), and clang::InternalLinkage.

Return true iff the given type uses an argument slot when 'sret' is used as a return type.

Definition at line 1164 of file CGCall.cpp.

Return true iff the given type uses 'fp2ret' when used as a return type.

Definition at line 1186 of file CGCall.cpp.

References clang::Type::getAs(), clang::CodeGen::CodeGenTypes::getTarget(), and clang::TargetInfo::useObjCFP2RetForComplexLongDouble().

Return true iff the given type uses 'sret' when used as a return type.

Definition at line 1160 of file CGCall.cpp.

References clang::CodeGen::CGFunctionInfo::getReturnInfo(), and clang::CodeGen::ABIArgInfo::isIndirect().

Referenced by clang::CodeGen::CodeGenFunction::GenerateVarArgsThunk().

void CodeGenModule::setAliasAttributes ( const Decl D,
llvm::GlobalValue *  GV 
)

Set attributes which must be preserved by an alias. This includes common attributes (i.e. it includes a call to SetCommonAttributes).

NOTE: This should only be called for definitions.

Definition at line 801 of file CodeGenModule.cpp.

References clang::Decl::hasAttr(), and SetCommonAttributes().

Referenced by emitConstructorDestructorAlias(), and TryEmitDefinitionAsAlias().

void clang::CodeGen::CodeGenModule::setAtomicGetterHelperFnMap ( QualType  Ty,
llvm::Constant *  Fn 
) [inline]
void clang::CodeGen::CodeGenModule::setAtomicSetterHelperFnMap ( QualType  Ty,
llvm::Constant *  Fn 
) [inline]
void CodeGenModule::SetCommonAttributes ( const Decl D,
llvm::GlobalValue *  GV 
)

Set attributes which are common to any form of a global definition (alias, Objective-C method, function, global variable).

NOTE: This should only be called for definitions.

Definition at line 790 of file CodeGenModule.cpp.

References addUsedGlobal(), clang::DefaultVisibility, clang::Decl::hasAttr(), and setGlobalVisibility().

Referenced by setAliasAttributes().

void CodeGenModule::setFunctionDefinitionAttributes ( const FunctionDecl D,
llvm::Function *  F 
)

Set attributes for a global definition.

Definition at line 669 of file CodeGenModule.cpp.

Referenced by codegenCXXStructor().

void clang::CodeGen::CodeGenModule::setFunctionLinkage ( GlobalDecl  GD,
llvm::Function *  F 
) [inline]
void CodeGenModule::setGlobalVisibility ( llvm::GlobalValue *  GV,
const NamedDecl D 
) const
void CodeGenModule::SetInternalFunctionAttributes ( const Decl D,
llvm::Function *  F,
const CGFunctionInfo FI 
)

Set the attributes on the LLVM function for the given decl and function info. This applies attributes necessary for handling the ABI as well as user specified attributes like section.

Definition at line 821 of file CodeGenModule.cpp.

References clang::InternalLinkage, SetLLVMFunctionAttributes(), and SetLLVMFunctionAttributesForDefinition().

Referenced by clang::CodeGen::CodeGenFunction::GenerateCapturedStmtFunction(), and clang::CodeGen::CodeGenFunction::StartObjCMethod().

void CodeGenModule::SetLLVMFunctionAttributes ( const Decl D,
const CGFunctionInfo Info,
llvm::Function *  F 
)

Set the LLVM function attributes (sext, zext, etc).

Definition at line 674 of file CodeGenModule.cpp.

References ConstructAttributeList(), and getLLVMContext().

Referenced by SetInternalFunctionAttributes().

void CodeGenModule::SetLLVMFunctionAttributesForDefinition ( const Decl D,
llvm::Function *  F 
)
void clang::CodeGen::CodeGenModule::setStaticLocalDeclAddress ( const VarDecl D,
llvm::Constant *  C 
) [inline]
void clang::CodeGen::CodeGenModule::setStaticLocalDeclGuardAddress ( const VarDecl D,
llvm::GlobalVariable *  C 
) [inline]

Definition at line 557 of file CodeGenModule.h.

References AttributeLangSupport::C.

void CodeGenModule::setTLSMode ( llvm::GlobalValue *  GV,
const VarDecl D 
) const

Set the TLS mode for the given LLVM GlobalValue for the thread-local variable declaration D.

Definition at line 538 of file CodeGenModule.cpp.

References clang::Decl::getAttr(), GetLLVMTLSModel(), and clang::VarDecl::getTLSKind().

Referenced by GetAddrOfGlobalTemporary(), and getOrCreateStaticVarDecl().

void clang::CodeGen::CodeGenModule::setTypeDescriptorInMap ( QualType  Ty,
llvm::Constant *  C 
) [inline]

Definition at line 7108 of file CodeGen/TargetInfo.cpp.

References getTriple().

bool CodeGenModule::TryEmitDefinitionAsAlias ( GlobalDecl  AliasDecl,
GlobalDecl  TargetDecl,
bool  InEveryTU 
)

Try to emit a definition as a global alias for another definition. If InEveryTU is true, we know that an equivalent alias can be produced in every translation unit.

If we don't have a definition for the destructor yet, don't emit. We can't emit aliases to declarations; that's just not how aliases work.

Definition at line 113 of file CGCXX.cpp.

References clang::serialized_diags::create(), GetAddrOfGlobal(), getCodeGenOpts(), clang::GlobalDecl::getDecl(), getFunctionLinkage(), clang::CodeGen::CodeGenTypes::GetFunctionType(), GetGlobalValue(), getMangledName(), getModule(), getTypes(), clang::Decl::hasAttr(), and setAliasAttributes().

Referenced by emitCXXDestructor(), and TryEmitBaseDestructorAsAlias().


Member Data Documentation

Definition at line 760 of file CodeGenModule.h.

Referenced by buildByrefHelpers().

Definition at line 467 of file CodeGenModule.h.


The documentation for this class was generated from the following files: