clang  16.0.0git
Public Types | Public Member Functions | List of all members
clang::MangleContext Class Referenceabstract

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:
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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, 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 (GlobalDecl EnclosingDecl, raw_ostream &Out)=0
 
virtual void mangleSEHFinallyBlock (GlobalDecl 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,
bool  IsAux = false 
)
inlineexplicit

Definition at line 71 of file Mangle.h.

◆ ~MangleContext()

virtual clang::MangleContext::~MangleContext ( )
inlinevirtual

Definition at line 75 of file Mangle.h.

Member Function Documentation

◆ getAnonymousStructId()

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

Definition at line 91 of file Mangle.h.

References Id.

◆ getAnonymousStructIdForDebugInfo()

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

Definition at line 105 of file Mangle.h.

◆ getASTContext()

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

Definition at line 77 of file Mangle.h.

Referenced by mangleObjCMethodName(), and shouldMangleDeclName().

◆ getBlockId()

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

Definition at line 83 of file Mangle.h.

◆ getDiags()

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

Definition at line 79 of file Mangle.h.

◆ getKind()

ManglerKind clang::MangleContext::getKind ( ) const
inline

Definition at line 67 of file Mangle.h.

◆ getLambdaString()

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

◆ isAux()

bool clang::MangleContext::isAux ( ) const
inline

Definition at line 69 of file Mangle.h.

◆ isUniqueInternalLinkageDecl()

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

Definition at line 123 of file Mangle.h.

Referenced by shouldMangleDeclName().

◆ mangleBlock()

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

Definition at line 289 of file Mangle.cpp.

◆ mangleCtorBlock()

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

Definition at line 271 of file Mangle.cpp.

◆ 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

◆ mangleCXXRTTI()

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

◆ mangleCXXRTTIName()

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

◆ mangleDtorBlock()

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

Definition at line 280 of file Mangle.cpp.

◆ 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 254 of file Mangle.cpp.

◆ mangleMSGuidDecl()

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

Definition at line 240 of file Mangle.cpp.

◆ mangleName()

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

Definition at line 139 of file Mangle.cpp.

◆ mangleObjCMethodName()

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

Definition at line 325 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 382 of file Mangle.cpp.

◆ mangleReferenceTemporary()

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

◆ mangleSEHFilterExpression()

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

◆ mangleSEHFinallyBlock()

virtual void clang::MangleContext::mangleSEHFinallyBlock ( GlobalDecl  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::CodeGenModule::EmitVTableTypeMetadata().

◆ needsUniqueInternalLinkageNames()

virtual void clang::MangleContext::needsUniqueInternalLinkageNames ( )
inlinevirtual

Definition at line 127 of file Mangle.h.

◆ shouldMangleCXXName()

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

Referenced by shouldMangleDeclName().

◆ shouldMangleDeclName()

bool MangleContext::shouldMangleDeclName ( const NamedDecl *  D)

Definition at line 105 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().

◆ shouldMangleStringLiteral()

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

◆ startNewFunction()

virtual void clang::MangleContext::startNewFunction ( )
inlinevirtual

Definition at line 81 of file Mangle.h.

The documentation for this class was generated from the following files:
Generated on Wed Nov 30 2022 21:25:40 for clang by   doxygen 1.8.17