clang::MangleContext Class Reference

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
	MangleContext (ASTContext &Context, DiagnosticsEngine &Diags, ManglerKind Kind)
virtual	~MangleContext ()
ASTContext &	getASTContext () const
DiagnosticsEngine &	getDiags () const
virtual void	startNewFunction ()
unsigned	getBlockId (const BlockDecl *BD, bool Local)
uint64_t	getAnonymousStructId (const NamedDecl *D)
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, raw_ostream &)=0
virtual void	mangleCXXDtorThunk (const CXXDestructorDecl *DD, CXXDtorType Type, const ThisAdjustment &ThisAdjustment, raw_ostream &)=0
virtual void	mangleReferenceTemporary (const VarDecl *D, unsigned ManglingNumber, raw_ostream &)=0
virtual void	mangleCXXRTTI (QualType T, raw_ostream &)=0
virtual void	mangleCXXRTTIName (QualType T, raw_ostream &)=0
virtual void	mangleStringLiteral (const StringLiteral *SL, raw_ostream &)=0
virtual void	mangleMSGuidDecl (const MSGuidDecl *GD, raw_ostream &)
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)
void	mangleObjCMethodNameAsSourceName (const ObjCMethodDecl *MD, raw_ostream &)
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 (const NamedDecl *EnclosingDecl, raw_ostream &Out)=0
virtual void	mangleSEHFinallyBlock (const NamedDecl *EnclosingDecl, raw_ostream &Out)=0
virtual void	mangleTypeName (QualType T, raw_ostream &)=0
	Generates a unique string for an externally visible type for use with TBAA or type uniquing. More...

Detailed Description

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

Definition at line 44 of file Mangle.h.

Member Enumeration Documentation

ManglerKind

enum clang::MangleContext::ManglerKind

Enumerator
MK_Itanium
MK_Microsoft

Definition at line 46 of file Mangle.h.

Constructor & Destructor Documentation

MangleContext()

clang::MangleContext::MangleContext ( ASTContext &  Context, DiagnosticsEngine &  Diags, ManglerKind  Kind  )

inlineexplicit

Definition at line 65 of file Mangle.h.

~MangleContext()

virtual clang::MangleContext::~MangleContext ( )

inlinevirtual

Definition at line 70 of file Mangle.h.

Member Function Documentation

getAnonymousStructId()

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

inline

Definition at line 86 of file Mangle.h.

getAnonymousStructIdForDebugInfo()

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

inline

Definition at line 92 of file Mangle.h.

getASTContext()

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

inline

Definition at line 72 of file Mangle.h.

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

getBlockId()

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

inline

Definition at line 78 of file Mangle.h.

Referenced by mangleBlock(), and mangleGlobalBlock().

getDiags()

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

inline

Definition at line 74 of file Mangle.h.

getKind()

ManglerKind clang::MangleContext::getKind ( ) const

inline

Definition at line 63 of file Mangle.h.

getLambdaString()

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

pure virtual

isUniqueInternalLinkageDecl()

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

inlinevirtual

Definition at line 110 of file Mangle.h.

Referenced by shouldMangleDeclName().

mangleBlock()

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

Definition at line 285 of file Mangle.cpp.

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

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

mangleCtorBlock()

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

Definition at line 267 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 ThisAdjustment &  ThisAdjustment, 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

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

mangleCXXRTTIName()

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

pure virtual

Referenced by getTypeIdentifier().

mangleDtorBlock()

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

Definition at line 276 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

Referenced by clang::CodeGen::CodeGenFunction::createAtExitStub(), and clang::CodeGen::CodeGenFunction::createTLSAtExitStub().

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 250 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  )

virtual

Definition at line 236 of file Mangle.cpp.

References clang::MSGuidDecl::getParts(), and P.

Referenced by mangleName().

mangleName()

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

Definition at line 141 of file Mangle.cpp.

References clang::Type::castAs(), CCM_Fast, CCM_Other, CCM_RegCall, CCM_Std, CCM_Vector, CCM_WasmMainArgcArgv, 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(), mangleBlock(), mangleCtorBlock(), mangleDtorBlock(), and mangleGlobalBlock().

mangleObjCMethodName()

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

Definition at line 321 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(), max(), clang::transformer::name(), and clang::Selector::print().

Referenced by clang::CodeGen::CGObjCRuntime::getSymbolNameForMethod().

mangleObjCMethodNameAsSourceName()

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

Definition at line 378 of file Mangle.cpp.

Referenced by mangleBlock(), and mangleName().

mangleReferenceTemporary()

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

pure virtual

mangleSEHFilterExpression()

virtual void clang::MangleContext::mangleSEHFilterExpression ( const NamedDecl *  EnclosingDecl, raw_ostream &  Out  )

pure virtual

mangleSEHFinallyBlock()

virtual void clang::MangleContext::mangleSEHFinallyBlock ( const NamedDecl *  EnclosingDecl, raw_ostream &  Out  )

pure virtual

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

mangleThunk()

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

pure virtual

mangleTypeName()

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

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.

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

needsUniqueInternalLinkageNames()

virtual void clang::MangleContext::needsUniqueInternalLinkageNames ( )

inlinevirtual

Definition at line 114 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 107 of file Mangle.cpp.

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

Referenced by 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 76 of file Mangle.h.

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

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