MangleContext - Context for tracking state which persists across multiple calls to the C++ name mangler. More...

#include "clang/AST/Mangle.h"

Inheritance diagram for clang::MangleContext:

Public Types
enum	ManglerKind { MK_Itanium , MK_Microsoft }

Public Member Functions
ManglerKind	getKind () const
bool	isAux () const
	MangleContext (ASTContext &Context, DiagnosticsEngine &Diags, ManglerKind Kind, bool IsAux=false)
virtual	~MangleContext ()
ASTContext &	getASTContext () const
DiagnosticsEngine &	getDiags () const
virtual void	startNewFunction ()
unsigned	getBlockId (const BlockDecl *BD, bool Local)
uint64_t	getAnonymousStructId (const NamedDecl D, const FunctionDecl FD=nullptr)
uint64_t	getAnonymousStructIdForDebugInfo (const NamedDecl *D)
virtual std::string	getLambdaString (const CXXRecordDecl *Lambda)=0
Mangler Entry Points
bool	shouldMangleDeclName (const NamedDecl *D)
virtual bool	shouldMangleCXXName (const NamedDecl *D)=0
virtual bool	shouldMangleStringLiteral (const StringLiteral *SL)=0
virtual bool	isUniqueInternalLinkageDecl (const NamedDecl *ND)
virtual void	needsUniqueInternalLinkageNames ()
void	mangleName (GlobalDecl GD, raw_ostream &)
virtual void	mangleCXXName (GlobalDecl GD, raw_ostream &)=0
virtual void	mangleThunk (const CXXMethodDecl *MD, const ThunkInfo &Thunk, bool ElideOverrideInfo, raw_ostream &)=0
virtual void	mangleCXXDtorThunk (const CXXDestructorDecl *DD, CXXDtorType Type, const ThunkInfo &Thunk, bool ElideOverrideInfo, raw_ostream &)=0
virtual void	mangleReferenceTemporary (const VarDecl *D, unsigned ManglingNumber, raw_ostream &)=0
virtual void	mangleCXXVTable (const CXXRecordDecl *RD, raw_ostream &)=0
virtual void	mangleCXXRTTI (QualType T, raw_ostream &)=0
virtual void	mangleCXXRTTIName (QualType T, raw_ostream &, bool NormalizeIntegers=false)=0
virtual void	mangleStringLiteral (const StringLiteral *SL, raw_ostream &)=0
virtual void	mangleMSGuidDecl (const MSGuidDecl *GD, raw_ostream &) const
void	mangleGlobalBlock (const BlockDecl BD, const NamedDecl ID, raw_ostream &Out)
void	mangleCtorBlock (const CXXConstructorDecl CD, CXXCtorType CT, const BlockDecl BD, raw_ostream &Out)
void	mangleDtorBlock (const CXXDestructorDecl CD, CXXDtorType DT, const BlockDecl BD, raw_ostream &Out)
void	mangleBlock (const DeclContext DC, const BlockDecl BD, raw_ostream &Out)
void	mangleObjCMethodName (const ObjCMethodDecl *MD, raw_ostream &OS, bool includePrefixByte=true, bool includeCategoryNamespace=true) const
void	mangleObjCMethodNameAsSourceName (const ObjCMethodDecl *MD, raw_ostream &) const
virtual void	mangleStaticGuardVariable (const VarDecl *D, raw_ostream &)=0
virtual void	mangleDynamicInitializer (const VarDecl *D, raw_ostream &)=0
virtual void	mangleDynamicAtExitDestructor (const VarDecl *D, raw_ostream &)=0
virtual void	mangleSEHFilterExpression (GlobalDecl EnclosingDecl, raw_ostream &Out)=0
virtual void	mangleSEHFinallyBlock (GlobalDecl EnclosingDecl, raw_ostream &Out)=0
virtual void	mangleCanonicalTypeName (QualType T, raw_ostream &, bool NormalizeIntegers=false)=0
	Generates a unique string for an externally visible type for use with TBAA or type uniquing.

Detailed Description

MangleContext - Context for tracking state which persists across multiple calls to the C++ name mangler.

Definition at line 52 of file Mangle.h.

Member Enumeration Documentation

◆ ManglerKind

enum clang::MangleContext::ManglerKind

Enumerator
MK_Itanium
MK_Microsoft

Definition at line 54 of file Mangle.h.

Constructor & Destructor Documentation

◆ MangleContext()

clang::MangleContext::MangleContext	(	ASTContext &	Context,
		DiagnosticsEngine &	Diags,
		ManglerKind	Kind,
		bool	IsAux = false )

inlineexplicit

Definition at line 76 of file Mangle.h.

Referenced by clang::ItaniumMangleContext::classof(), clang::MicrosoftMangleContext::classof(), clang::ItaniumMangleContext::ItaniumMangleContext(), and clang::MicrosoftMangleContext::MicrosoftMangleContext().

◆ ~MangleContext()

virtual clang::MangleContext::~MangleContext ( )

inlinevirtual

Definition at line 80 of file Mangle.h.

Member Function Documentation

◆ getAnonymousStructId()

uint64_t clang::MangleContext::getAnonymousStructId	(	const NamedDecl *	D,
		const FunctionDecl *	FD = nullptr )

inline

Definition at line 96 of file Mangle.h.

References clang::Result.

◆ getAnonymousStructIdForDebugInfo()

uint64_t clang::MangleContext::getAnonymousStructIdForDebugInfo ( const NamedDecl * D )

inline

Definition at line 110 of file Mangle.h.

References clang::Result.

◆ getASTContext()

ASTContext & clang::MangleContext::getASTContext ( ) const

inline

Definition at line 82 of file Mangle.h.

Referenced by mangleName(), mangleObjCMethodName(), and shouldMangleDeclName().

◆ getBlockId()

unsigned clang::MangleContext::getBlockId	(	const BlockDecl *	BD,
		bool	Local )

inline

Definition at line 88 of file Mangle.h.

References clang::Result.

Referenced by mangleBlock(), and mangleGlobalBlock().

◆ getDiags()

DiagnosticsEngine & clang::MangleContext::getDiags ( ) const

inline

Definition at line 84 of file Mangle.h.

◆ getKind()

ManglerKind clang::MangleContext::getKind ( ) const

inline

Definition at line 72 of file Mangle.h.

Referenced by clang::CodeGen::CodeGenModule::CodeGenModule().

◆ getLambdaString()

virtual std::string clang::MangleContext::getLambdaString ( const CXXRecordDecl * Lambda )

pure virtual

◆ isAux()

bool clang::MangleContext::isAux ( ) const

inline

Definition at line 74 of file Mangle.h.

◆ isUniqueInternalLinkageDecl()

virtual bool clang::MangleContext::isUniqueInternalLinkageDecl ( const NamedDecl * ND )

inlinevirtual

Definition at line 128 of file Mangle.h.

Referenced by shouldMangleDeclName().

◆ mangleBlock()

void MangleContext::mangleBlock	(	const DeclContext *	DC,
		const BlockDecl *	BD,
		raw_ostream &	Out )

Definition at line 345 of file Mangle.cpp.

References clang::cast(), clang::Ctor_Complete, clang::Dtor_Complete, getBlockId(), clang::DeclContext::getParent(), clang::isa(), mangleCtorBlock(), mangleDtorBlock(), mangleFunctionBlock(), mangleName(), mangleObjCMethodNameAsSourceName(), clang::Method, and shouldMangleDeclName().

Referenced by clang::CodeGen::CodeGenModule::getBlockMangledName().

◆ mangleCanonicalTypeName()

virtual void clang::MangleContext::mangleCanonicalTypeName	(	QualType	T,
		raw_ostream &	,
		bool	NormalizeIntegers = false )

pure virtual

Generates a unique string for an externally visible type for use with TBAA or type uniquing.

TODO: Extend this to internal types by generating names that are unique across translation units so it can be used with LTO.

References clang::T.

Referenced by clang::CodeGen::CodeGenModule::CreateKCFITypeId(), clang::CodeGen::CodeGenModule::EmitVTableTypeMetadata(), and getBlockCaptureStr().

◆ mangleCtorBlock()

void MangleContext::mangleCtorBlock	(	const CXXConstructorDecl *	CD,
		CXXCtorType	CT,
		const BlockDecl *	BD,
		raw_ostream &	Out )

Definition at line 327 of file Mangle.cpp.

References mangleFunctionBlock(), and mangleName().

Referenced by clang::CodeGen::CodeGenModule::getBlockMangledName(), and mangleBlock().

◆ mangleCXXDtorThunk()

virtual void clang::MangleContext::mangleCXXDtorThunk	(	const CXXDestructorDecl *	DD,
		CXXDtorType	Type,
		const ThunkInfo &	Thunk,
		bool	ElideOverrideInfo,
		raw_ostream &	)

pure virtual

◆ mangleCXXName()

virtual void clang::MangleContext::mangleCXXName	(	GlobalDecl	GD,
		raw_ostream &	)

pure virtual

Referenced by mangleName().

◆ mangleCXXRTTI()

virtual void clang::MangleContext::mangleCXXRTTI	(	QualType	T,
		raw_ostream &	)

pure virtual

References clang::T.

◆ mangleCXXRTTIName()

virtual void clang::MangleContext::mangleCXXRTTIName	(	QualType	T,
		raw_ostream &	,
		bool	NormalizeIntegers = false )

pure virtual

References clang::T.

Referenced by getTypeIdentifier().

◆ mangleCXXVTable()

virtual void clang::MangleContext::mangleCXXVTable	(	const CXXRecordDecl *	RD,
		raw_ostream &	)

pure virtual

◆ mangleDtorBlock()

void MangleContext::mangleDtorBlock	(	const CXXDestructorDecl *	CD,
		CXXDtorType	DT,
		const BlockDecl *	BD,
		raw_ostream &	Out )

Definition at line 336 of file Mangle.cpp.

References mangleFunctionBlock(), and mangleName().

Referenced by clang::CodeGen::CodeGenModule::getBlockMangledName(), and mangleBlock().

◆ mangleDynamicAtExitDestructor()

virtual void clang::MangleContext::mangleDynamicAtExitDestructor	(	const VarDecl *	D,
		raw_ostream &	)

pure virtual

◆ mangleDynamicInitializer()

virtual void clang::MangleContext::mangleDynamicInitializer	(	const VarDecl *	D,
		raw_ostream &	)

pure virtual

◆ mangleGlobalBlock()

void MangleContext::mangleGlobalBlock	(	const BlockDecl *	BD,
		const NamedDecl *	ID,
		raw_ostream &	Out )

Definition at line 310 of file Mangle.cpp.

References getBlockId(), mangleName(), and shouldMangleDeclName().

Referenced by clang::CodeGen::CodeGenModule::getBlockMangledName().

◆ mangleMSGuidDecl()

void MangleContext::mangleMSGuidDecl	(	const MSGuidDecl *	GD,
		raw_ostream &	Out ) const

virtual

Definition at line 295 of file Mangle.cpp.

References clang::C, clang::MSGuidDecl::getParts(), clang::MSGuidDeclParts::Part1, clang::MSGuidDeclParts::Part2, clang::MSGuidDeclParts::Part3, and clang::MSGuidDeclParts::Part4And5.

Referenced by mangleName().

◆ mangleName()

void MangleContext::mangleName	(	GlobalDecl	GD,
		raw_ostream &	Out )

Definition at line 186 of file Mangle.cpp.

References clang::cast(), clang::Type::castAs(), CCM_Fast, CCM_Other, CCM_RegCall, CCM_Std, CCM_Vector, CCM_WasmMainArgcArgv, clang::Default, emitLLDBAsmLabel(), g_lldb_func_call_label_prefix, getASTContext(), clang::Decl::getAttr(), getCallingConvMangling(), clang::TargetInfo::getCXXABI(), clang::GlobalDecl::getDecl(), clang::NamedDecl::getIdentifier(), clang::IdentifierInfo::getName(), clang::TargetInfo::getPointerWidth(), clang::ASTContext::getTargetInfo(), clang::ValueDecl::getType(), clang::ASTContext::getTypeSize(), clang::TargetInfo::getUserLabelPrefix(), mangleCXXName(), mangleMSGuidDecl(), mangleObjCMethodNameAsSourceName(), and shouldMangleCXXName().

Referenced by getMangledNameImpl(), getMangledNameImpl(), mangleBlock(), mangleCtorBlock(), mangleDtorBlock(), and mangleGlobalBlock().

◆ mangleObjCMethodName()

void MangleContext::mangleObjCMethodName	(	const ObjCMethodDecl *	MD,
		raw_ostream &	OS,
		bool	includePrefixByte = true,
		bool	includeCategoryNamespace = true ) const

Definition at line 380 of file Mangle.cpp.

References getASTContext(), clang::ObjCMethodDecl::getCategory(), clang::ObjCMethodDecl::getClassInterface(), clang::Decl::getDeclContext(), clang::NamedDecl::getName(), clang::ObjCMethodDecl::getSelector(), clang::ObjCMethodDecl::isClassMethod(), clang::ObjCRuntime::isGNUFamily(), clang::ObjCMethodDecl::isInstanceMethod(), clang::mangleObjCMethodName(), and clang::Selector::print().

Referenced by mangleObjCMethodNameAsSourceName().

◆ mangleObjCMethodNameAsSourceName()

void MangleContext::mangleObjCMethodNameAsSourceName	(	const ObjCMethodDecl *	MD,
		raw_ostream &	Out ) const

Definition at line 439 of file Mangle.cpp.

References mangleObjCMethodName().

Referenced by mangleBlock(), and mangleName().

◆ mangleReferenceTemporary()

virtual void clang::MangleContext::mangleReferenceTemporary	(	const VarDecl *	D,
		unsigned	ManglingNumber,
		raw_ostream &	)

pure virtual

Referenced by clang::CodeGen::CodeGenModule::GetAddrOfGlobalTemporary().

◆ mangleSEHFilterExpression()

virtual void clang::MangleContext::mangleSEHFilterExpression	(	GlobalDecl	EnclosingDecl,
		raw_ostream &	Out )

pure virtual

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

◆ mangleSEHFinallyBlock()

virtual void clang::MangleContext::mangleSEHFinallyBlock	(	GlobalDecl	EnclosingDecl,
		raw_ostream &	Out )

pure virtual

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

◆ mangleStaticGuardVariable()

virtual void clang::MangleContext::mangleStaticGuardVariable	(	const VarDecl *	D,
		raw_ostream &	)

pure virtual

◆ mangleStringLiteral()

virtual void clang::MangleContext::mangleStringLiteral	(	const StringLiteral *	SL,
		raw_ostream &	)

pure virtual

Referenced by clang::CodeGen::CodeGenModule::GetAddrOfConstantStringFromLiteral().

◆ mangleThunk()

virtual void clang::MangleContext::mangleThunk	(	const CXXMethodDecl *	MD,
		const ThunkInfo &	Thunk,
		bool	ElideOverrideInfo,
		raw_ostream &	)

pure virtual

◆ needsUniqueInternalLinkageNames()

virtual void clang::MangleContext::needsUniqueInternalLinkageNames ( )

inlinevirtual

Definition at line 132 of file Mangle.h.

Referenced by getMangledNameImpl().

◆ shouldMangleCXXName()

virtual bool clang::MangleContext::shouldMangleCXXName ( const NamedDecl * D )

pure virtual

Referenced by mangleName(), and shouldMangleDeclName().

◆ shouldMangleDeclName()

bool MangleContext::shouldMangleDeclName ( const NamedDecl * D )

Definition at line 121 of file Mangle.cpp.

References CCM_Other, clang::CPlusPlus, getASTContext(), getCallingConvMangling(), clang::Decl::getOwningModuleForLinkage(), clang::Decl::hasAttr(), clang::Decl::hasAttrs(), clang::NamedDecl::hasExternalFormalLinkage(), clang::isa(), isUniqueInternalLinkageDecl(), and shouldMangleCXXName().

Referenced by getMangledNameImpl(), getMangledNameImpl(), mangleBlock(), and mangleGlobalBlock().

◆ shouldMangleStringLiteral()

virtual bool clang::MangleContext::shouldMangleStringLiteral ( const StringLiteral * SL )

pure virtual

◆ startNewFunction()

virtual void clang::MangleContext::startNewFunction ( )

inlinevirtual

Definition at line 86 of file Mangle.h.

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

include/clang/AST/Mangle.h
lib/AST/Mangle.cpp

Public Types

Public Member Functions

Detailed Description

Member Enumeration Documentation

◆ ManglerKind

Constructor & Destructor Documentation

◆ MangleContext()

◆ ~MangleContext()

Member Function Documentation

◆ getAnonymousStructId()

◆ getAnonymousStructIdForDebugInfo()

◆ getASTContext()

◆ getBlockId()

◆ getDiags()

◆ getKind()

◆ getLambdaString()

◆ isAux()

◆ isUniqueInternalLinkageDecl()

◆ mangleBlock()

◆ mangleCanonicalTypeName()

◆ mangleCtorBlock()

◆ mangleCXXDtorThunk()

◆ mangleCXXName()

◆ mangleCXXRTTI()

◆ mangleCXXRTTIName()

◆ mangleCXXVTable()

◆ mangleDtorBlock()

◆ mangleDynamicAtExitDestructor()

◆ mangleDynamicInitializer()

◆ mangleGlobalBlock()

◆ mangleMSGuidDecl()

◆ mangleName()

◆ mangleObjCMethodName()

◆ mangleObjCMethodNameAsSourceName()

◆ mangleReferenceTemporary()

◆ mangleSEHFilterExpression()

◆ mangleSEHFinallyBlock()

◆ mangleStaticGuardVariable()

◆ mangleStringLiteral()

◆ mangleThunk()

◆ needsUniqueInternalLinkageNames()

◆ shouldMangleCXXName()

◆ shouldMangleDeclName()

◆ shouldMangleStringLiteral()

◆ startNewFunction()