clang 19.0.0git
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clang::ASTWriter Class Reference

Writes an AST file containing the contents of a translation unit. More...

#include "clang/Serialization/ASTWriter.h"

Inheritance diagram for clang::ASTWriter:
Inheritance graph
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Public Types

using RecordData = SmallVector< uint64_t, 64 >
 
using RecordDataImpl = SmallVectorImpl< uint64_t >
 
using RecordDataRef = ArrayRef< uint64_t >
 

Public Member Functions

 ASTWriter (llvm::BitstreamWriter &Stream, SmallVectorImpl< char > &Buffer, InMemoryModuleCache &ModuleCache, ArrayRef< std::shared_ptr< ModuleFileExtension > > Extensions, bool IncludeTimestamps=true, bool BuildingImplicitModule=false, bool GeneratingReducedBMI=false)
 Create a new precompiled header writer that outputs to the given bitstream.
 
 ~ASTWriter () override
 
ASTContextgetASTContext () const
 
const LangOptionsgetLangOpts () const
 
time_t getTimestampForOutput (const FileEntry *E) const
 Get a timestamp for output into the AST file.
 
ASTFileSignature WriteAST (Sema &SemaRef, StringRef OutputFile, Module *WritingModule, StringRef isysroot, bool ShouldCacheASTInMemory=false)
 Write a precompiled header for the given semantic analysis.
 
void AddToken (const Token &Tok, RecordDataImpl &Record)
 Emit a token.
 
void AddAlignPackInfo (const Sema::AlignPackInfo &Info, RecordDataImpl &Record)
 Emit a AlignPackInfo.
 
void AddFileID (FileID FID, RecordDataImpl &Record)
 Emit a FileID.
 
void AddSourceLocation (SourceLocation Loc, RecordDataImpl &Record, LocSeq *Seq=nullptr)
 Emit a source location.
 
void AddSourceRange (SourceRange Range, RecordDataImpl &Record, LocSeq *Seq=nullptr)
 Emit a source range.
 
void AddIdentifierRef (const IdentifierInfo *II, RecordDataImpl &Record)
 Emit a reference to an identifier.
 
serialization::SelectorID getSelectorRef (Selector Sel)
 Get the unique number used to refer to the given selector.
 
serialization::IdentID getIdentifierRef (const IdentifierInfo *II)
 Get the unique number used to refer to the given identifier.
 
serialization::MacroID getMacroRef (MacroInfo *MI, const IdentifierInfo *Name)
 Get the unique number used to refer to the given macro.
 
serialization::MacroID getMacroID (MacroInfo *MI)
 Determine the ID of an already-emitted macro.
 
uint32_t getMacroDirectivesOffset (const IdentifierInfo *Name)
 
void AddTypeRef (QualType T, RecordDataImpl &Record)
 Emit a reference to a type.
 
serialization::TypeID GetOrCreateTypeID (QualType T)
 Force a type to be emitted and get its ID.
 
serialization::TypeID getTypeID (QualType T) const
 Determine the type ID of an already-emitted type.
 
const DeclgetFirstLocalDecl (const Decl *D)
 Find the first local declaration of a given local redeclarable decl.
 
bool IsLocalDecl (const Decl *D)
 Is this a local declaration (that is, one that will be written to our AST file)? This is the case for declarations that are neither imported from another AST file nor predefined.
 
void AddDeclRef (const Decl *D, RecordDataImpl &Record)
 Emit a reference to a declaration.
 
void AddEmittedDeclRef (const Decl *D, RecordDataImpl &Record)
 
serialization::DeclID GetDeclRef (const Decl *D)
 Force a declaration to be emitted and get its ID.
 
serialization::DeclID getDeclID (const Decl *D)
 Determine the declaration ID of an already-emitted declaration.
 
bool wasDeclEmitted (const Decl *D) const
 Whether or not the declaration got emitted.
 
unsigned getAnonymousDeclarationNumber (const NamedDecl *D)
 
void AddString (StringRef Str, RecordDataImpl &Record)
 Add a string to the given record.
 
bool PreparePathForOutput (SmallVectorImpl< char > &Path)
 Convert a path from this build process into one that is appropriate for emission in the module file.
 
void AddPath (StringRef Path, RecordDataImpl &Record)
 Add a path to the given record.
 
void EmitRecordWithPath (unsigned Abbrev, RecordDataRef Record, StringRef Path)
 Emit the current record with the given path as a blob.
 
void AddVersionTuple (const VersionTuple &Version, RecordDataImpl &Record)
 Add a version tuple to the given record.
 
unsigned getLocalOrImportedSubmoduleID (const Module *Mod)
 Retrieve or create a submodule ID for this module, or return 0 if the submodule is neither local (a submodle of the currently-written module) nor from an imported module.
 
void SetIdentifierOffset (const IdentifierInfo *II, uint32_t Offset)
 Note that the identifier II occurs at the given offset within the identifier table.
 
void SetSelectorOffset (Selector Sel, uint32_t Offset)
 Note that the selector Sel occurs at the given offset within the method pool/selector table.
 
unsigned RecordSwitchCaseID (SwitchCase *S)
 Record an ID for the given switch-case statement.
 
unsigned getSwitchCaseID (SwitchCase *S)
 Retrieve the ID for the given switch-case statement.
 
void ClearSwitchCaseIDs ()
 
unsigned getTypeExtQualAbbrev () const
 
unsigned getDeclParmVarAbbrev () const
 
unsigned getDeclRecordAbbrev () const
 
unsigned getDeclTypedefAbbrev () const
 
unsigned getDeclVarAbbrev () const
 
unsigned getDeclFieldAbbrev () const
 
unsigned getDeclEnumAbbrev () const
 
unsigned getDeclObjCIvarAbbrev () const
 
unsigned getDeclCXXMethodAbbrev (FunctionDecl::TemplatedKind Kind) const
 
unsigned getDeclTemplateTypeParmAbbrev () const
 
unsigned getDeclUsingShadowAbbrev () const
 
unsigned getDeclRefExprAbbrev () const
 
unsigned getCharacterLiteralAbbrev () const
 
unsigned getIntegerLiteralAbbrev () const
 
unsigned getExprImplicitCastAbbrev () const
 
unsigned getBinaryOperatorAbbrev () const
 
unsigned getCompoundAssignOperatorAbbrev () const
 
unsigned getCallExprAbbrev () const
 
unsigned getCXXOperatorCallExprAbbrev ()
 
unsigned getCXXMemberCallExprAbbrev ()
 
unsigned getCompoundStmtAbbrev () const
 
bool hasChain () const
 
ASTReadergetChain () const
 
bool isWritingStdCXXNamedModules () const
 
bool isGeneratingReducedBMI () const
 
bool getDoneWritingDeclsAndTypes () const
 
- Public Member Functions inherited from clang::ASTDeserializationListener
virtual ~ASTDeserializationListener ()
 
virtual void ReaderInitialized (ASTReader *Reader)
 The ASTReader was initialized.
 
virtual void IdentifierRead (serialization::IdentID ID, IdentifierInfo *II)
 An identifier was deserialized from the AST file.
 
virtual void MacroRead (serialization::MacroID ID, MacroInfo *MI)
 A macro was read from the AST file.
 
virtual void TypeRead (serialization::TypeIdx Idx, QualType T)
 A type was deserialized from the AST file.
 
virtual void DeclRead (serialization::DeclID ID, const Decl *D)
 A decl was deserialized from the AST file.
 
virtual void SelectorRead (serialization::SelectorID iD, Selector Sel)
 A selector was read from the AST file.
 
virtual void MacroDefinitionRead (serialization::PreprocessedEntityID, MacroDefinitionRecord *MD)
 A macro definition was read from the AST file.
 
virtual void ModuleRead (serialization::SubmoduleID ID, Module *Mod)
 A module definition was read from the AST file.
 
virtual void ModuleImportRead (serialization::SubmoduleID ID, SourceLocation ImportLoc)
 A module import was read from the AST file.
 
- Public Member Functions inherited from clang::ASTMutationListener
virtual ~ASTMutationListener ()
 
virtual void CompletedTagDefinition (const TagDecl *D)
 A new TagDecl definition was completed.
 
virtual void AddedVisibleDecl (const DeclContext *DC, const Decl *D)
 A new declaration with name has been added to a DeclContext.
 
virtual void AddedCXXImplicitMember (const CXXRecordDecl *RD, const Decl *D)
 An implicit member was added after the definition was completed.
 
virtual void AddedCXXTemplateSpecialization (const ClassTemplateDecl *TD, const ClassTemplateSpecializationDecl *D)
 A template specialization (or partial one) was added to the template declaration.
 
virtual void AddedCXXTemplateSpecialization (const VarTemplateDecl *TD, const VarTemplateSpecializationDecl *D)
 A template specialization (or partial one) was added to the template declaration.
 
virtual void AddedCXXTemplateSpecialization (const FunctionTemplateDecl *TD, const FunctionDecl *D)
 A template specialization (or partial one) was added to the template declaration.
 
virtual void ResolvedExceptionSpec (const FunctionDecl *FD)
 A function's exception specification has been evaluated or instantiated.
 
virtual void DeducedReturnType (const FunctionDecl *FD, QualType ReturnType)
 A function's return type has been deduced.
 
virtual void ResolvedOperatorDelete (const CXXDestructorDecl *DD, const FunctionDecl *Delete, Expr *ThisArg)
 A virtual destructor's operator delete has been resolved.
 
virtual void CompletedImplicitDefinition (const FunctionDecl *D)
 An implicit member got a definition.
 
virtual void InstantiationRequested (const ValueDecl *D)
 The instantiation of a templated function or variable was requested.
 
virtual void VariableDefinitionInstantiated (const VarDecl *D)
 A templated variable's definition was implicitly instantiated.
 
virtual void FunctionDefinitionInstantiated (const FunctionDecl *D)
 A function template's definition was instantiated.
 
virtual void DefaultArgumentInstantiated (const ParmVarDecl *D)
 A default argument was instantiated.
 
virtual void DefaultMemberInitializerInstantiated (const FieldDecl *D)
 A default member initializer was instantiated.
 
virtual void AddedObjCCategoryToInterface (const ObjCCategoryDecl *CatD, const ObjCInterfaceDecl *IFD)
 A new objc category class was added for an interface.
 
virtual void DeclarationMarkedUsed (const Decl *D)
 A declaration is marked used which was not previously marked used.
 
virtual void DeclarationMarkedOpenMPThreadPrivate (const Decl *D)
 A declaration is marked as OpenMP threadprivate which was not previously marked as threadprivate.
 
virtual void DeclarationMarkedOpenMPDeclareTarget (const Decl *D, const Attr *Attr)
 A declaration is marked as OpenMP declaretarget which was not previously marked as declaretarget.
 
virtual void DeclarationMarkedOpenMPAllocate (const Decl *D, const Attr *A)
 A declaration is marked as a variable with OpenMP allocator.
 
virtual void RedefinedHiddenDefinition (const NamedDecl *D, Module *M)
 A definition has been made visible by being redefined locally.
 
virtual void AddedAttributeToRecord (const Attr *Attr, const RecordDecl *Record)
 An attribute was added to a RecordDecl.
 
virtual void EnteringModulePurview ()
 The parser find the named module declaration.
 
virtual void AddedManglingNumber (const Decl *D, unsigned Number)
 An mangling number was added to a Decl.
 
virtual void AddedStaticLocalNumbers (const Decl *D, unsigned Number)
 An static local number was added to a Decl.
 
virtual void AddedAnonymousNamespace (const TranslationUnitDecl *TU, NamespaceDecl *AnonNamespace)
 An anonymous namespace was added the translation unit decl.
 

Friends

class ASTDeclWriter
 
class ASTRecordWriter
 

Detailed Description

Writes an AST file containing the contents of a translation unit.

The ASTWriter class produces a bitstream containing the serialized representation of a given abstract syntax tree and its supporting data structures. This bitstream can be de-serialized via an instance of the ASTReader class.

Definition at line 85 of file ASTWriter.h.

Member Typedef Documentation

◆ RecordData

Definition at line 91 of file ASTWriter.h.

◆ RecordDataImpl

Definition at line 92 of file ASTWriter.h.

◆ RecordDataRef

Definition at line 93 of file ASTWriter.h.

Constructor & Destructor Documentation

◆ ASTWriter()

ASTWriter::ASTWriter ( llvm::BitstreamWriter &  Stream,
SmallVectorImpl< char > &  Buffer,
InMemoryModuleCache ModuleCache,
ArrayRef< std::shared_ptr< ModuleFileExtension > >  Extensions,
bool  IncludeTimestamps = true,
bool  BuildingImplicitModule = false,
bool  GeneratingReducedBMI = false 
)

Create a new precompiled header writer that outputs to the given bitstream.

Definition at line 4673 of file ASTWriter.cpp.

◆ ~ASTWriter()

ASTWriter::~ASTWriter ( )
overridedefault

Member Function Documentation

◆ AddAlignPackInfo()

void ASTWriter::AddAlignPackInfo ( const Sema::AlignPackInfo Info,
RecordDataImpl Record 
)

Emit a AlignPackInfo.

Definition at line 5706 of file ASTWriter.cpp.

References clang::Sema::AlignPackInfo::getRawEncoding().

◆ AddDeclRef()

void ASTWriter::AddDeclRef ( const Decl D,
RecordDataImpl Record 
)

Emit a reference to a declaration.

Definition at line 5969 of file ASTWriter.cpp.

References GetDeclRef().

Referenced by clang::ASTRecordWriter::AddDeclRef().

◆ AddEmittedDeclRef()

void ASTWriter::AddEmittedDeclRef ( const Decl D,
RecordDataImpl Record 
)

Definition at line 5962 of file ASTWriter.cpp.

References GetDeclRef(), and wasDeclEmitted().

Referenced by AddLazyVectorEmiitedDecls().

◆ AddFileID()

void ASTWriter::AddFileID ( FileID  FID,
RecordDataImpl Record 
)

Emit a FileID.

Definition at line 5774 of file ASTWriter.cpp.

◆ AddIdentifierRef()

void ASTWriter::AddIdentifierRef ( const IdentifierInfo II,
RecordDataImpl Record 
)

Emit a reference to an identifier.

Definition at line 5794 of file ASTWriter.cpp.

References getIdentifierRef().

Referenced by clang::ASTRecordWriter::AddIdentifierRef(), and AddToken().

◆ AddPath()

void ASTWriter::AddPath ( StringRef  Path,
RecordDataImpl Record 
)

Add a path to the given record.

Definition at line 4625 of file ASTWriter.cpp.

References AddString(), and PreparePathForOutput().

Referenced by clang::ASTRecordWriter::AddPath().

◆ AddSourceLocation()

void ASTWriter::AddSourceLocation ( SourceLocation  Loc,
RecordDataImpl Record,
LocSeq Seq = nullptr 
)

Emit a source location.

Definition at line 5778 of file ASTWriter.cpp.

References clang::SourceLocationEncoding::encode(), and clang::Seq.

Referenced by clang::ASTRecordWriter::AddSourceLocation(), AddSourceRange(), and AddToken().

◆ AddSourceRange()

void ASTWriter::AddSourceRange ( SourceRange  Range,
RecordDataImpl Record,
LocSeq Seq = nullptr 
)

Emit a source range.

Definition at line 5784 of file ASTWriter.cpp.

References AddSourceLocation(), and clang::Seq.

Referenced by clang::ASTRecordWriter::AddSourceRange().

◆ AddString()

void ASTWriter::AddString ( StringRef  Str,
RecordDataImpl Record 
)

Add a string to the given record.

Definition at line 4597 of file ASTWriter.cpp.

Referenced by AddPath(), clang::ASTRecordWriter::AddString(), and AddToken().

◆ AddToken()

void ASTWriter::AddToken ( const Token Tok,
RecordDataImpl Record 
)

◆ AddTypeRef()

void ASTWriter::AddTypeRef ( QualType  T,
RecordDataImpl Record 
)

Emit a reference to a type.

Definition at line 5922 of file ASTWriter.cpp.

References GetOrCreateTypeID(), and clang::T.

Referenced by clang::ASTRecordWriter::AddTypeRef().

◆ AddVersionTuple()

void ASTWriter::AddVersionTuple ( const VersionTuple &  Version,
RecordDataImpl Record 
)

Add a version tuple to the given record.

Definition at line 4638 of file ASTWriter.cpp.

Referenced by clang::ASTRecordWriter::AddVersionTuple().

◆ ClearSwitchCaseIDs()

void ASTWriter::ClearSwitchCaseIDs ( )

Definition at line 2877 of file ASTWriterStmt.cpp.

Referenced by clang::ASTRecordWriter::AddFunctionDefinition().

◆ EmitRecordWithPath()

void ASTWriter::EmitRecordWithPath ( unsigned  Abbrev,
RecordDataRef  Record,
StringRef  Path 
)

Emit the current record with the given path as a blob.

Definition at line 4631 of file ASTWriter.cpp.

References PreparePathForOutput().

◆ getAnonymousDeclarationNumber()

unsigned ASTWriter::getAnonymousDeclarationNumber ( const NamedDecl D)

◆ getASTContext()

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

Definition at line 626 of file ASTWriter.h.

◆ getBinaryOperatorAbbrev()

unsigned clang::ASTWriter::getBinaryOperatorAbbrev ( ) const
inline

Definition at line 813 of file ASTWriter.h.

◆ getCallExprAbbrev()

unsigned clang::ASTWriter::getCallExprAbbrev ( ) const
inline

Definition at line 817 of file ASTWriter.h.

◆ getChain()

ASTReader * clang::ASTWriter::getChain ( ) const
inline

Definition at line 824 of file ASTWriter.h.

◆ getCharacterLiteralAbbrev()

unsigned clang::ASTWriter::getCharacterLiteralAbbrev ( ) const
inline

Definition at line 810 of file ASTWriter.h.

◆ getCompoundAssignOperatorAbbrev()

unsigned clang::ASTWriter::getCompoundAssignOperatorAbbrev ( ) const
inline

Definition at line 814 of file ASTWriter.h.

◆ getCompoundStmtAbbrev()

unsigned clang::ASTWriter::getCompoundStmtAbbrev ( ) const
inline

Definition at line 821 of file ASTWriter.h.

◆ getCXXMemberCallExprAbbrev()

unsigned clang::ASTWriter::getCXXMemberCallExprAbbrev ( )
inline

Definition at line 819 of file ASTWriter.h.

◆ getCXXOperatorCallExprAbbrev()

unsigned clang::ASTWriter::getCXXOperatorCallExprAbbrev ( )
inline

Definition at line 818 of file ASTWriter.h.

◆ getDeclCXXMethodAbbrev()

unsigned clang::ASTWriter::getDeclCXXMethodAbbrev ( FunctionDecl::TemplatedKind  Kind) const
inline

◆ getDeclEnumAbbrev()

unsigned clang::ASTWriter::getDeclEnumAbbrev ( ) const
inline

Definition at line 785 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitEnumDecl().

◆ getDeclFieldAbbrev()

unsigned clang::ASTWriter::getDeclFieldAbbrev ( ) const
inline

Definition at line 784 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitFieldDecl().

◆ getDeclID()

DeclID ASTWriter::getDeclID ( const Decl D)

Determine the declaration ID of an already-emitted declaration.

Definition at line 6010 of file ASTWriter.cpp.

References clang::Decl::getGlobalID(), and clang::Decl::isFromASTFile().

◆ getDeclObjCIvarAbbrev()

unsigned clang::ASTWriter::getDeclObjCIvarAbbrev ( ) const
inline

Definition at line 786 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitObjCIvarDecl().

◆ getDeclParmVarAbbrev()

unsigned clang::ASTWriter::getDeclParmVarAbbrev ( ) const
inline

Definition at line 780 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitParmVarDecl().

◆ getDeclRecordAbbrev()

unsigned clang::ASTWriter::getDeclRecordAbbrev ( ) const
inline

Definition at line 781 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitRecordDecl().

◆ GetDeclRef()

DeclID ASTWriter::GetDeclRef ( const Decl D)

◆ getDeclRefExprAbbrev()

unsigned clang::ASTWriter::getDeclRefExprAbbrev ( ) const
inline

Definition at line 809 of file ASTWriter.h.

◆ getDeclTemplateTypeParmAbbrev()

unsigned clang::ASTWriter::getDeclTemplateTypeParmAbbrev ( ) const
inline

Definition at line 804 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitTemplateTypeParmDecl().

◆ getDeclTypedefAbbrev()

unsigned clang::ASTWriter::getDeclTypedefAbbrev ( ) const
inline

Definition at line 782 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitTypedefDecl().

◆ getDeclUsingShadowAbbrev()

unsigned clang::ASTWriter::getDeclUsingShadowAbbrev ( ) const
inline

Definition at line 807 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitUsingShadowDecl().

◆ getDeclVarAbbrev()

unsigned clang::ASTWriter::getDeclVarAbbrev ( ) const
inline

Definition at line 783 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitVarDecl().

◆ getDoneWritingDeclsAndTypes()

bool clang::ASTWriter::getDoneWritingDeclsAndTypes ( ) const
inline

Definition at line 832 of file ASTWriter.h.

◆ getExprImplicitCastAbbrev()

unsigned clang::ASTWriter::getExprImplicitCastAbbrev ( ) const
inline

Definition at line 812 of file ASTWriter.h.

◆ getFirstLocalDecl()

const Decl * ASTWriter::getFirstLocalDecl ( const Decl D)

Find the first local declaration of a given local redeclarable decl.

Definition at line 1999 of file ASTWriterDecl.cpp.

References clang::Decl::getCanonicalDecl(), clang::Decl::getPreviousDecl(), and IsLocalDecl().

Referenced by clang::ASTDeclWriter::RegisterTemplateSpecialization(), and clang::ASTDeclWriter::VisitRedeclarable().

◆ getIdentifierRef()

IdentID ASTWriter::getIdentifierRef ( const IdentifierInfo II)

Get the unique number used to refer to the given identifier.

Definition at line 5798 of file ASTWriter.cpp.

Referenced by AddIdentifierRef().

◆ getIntegerLiteralAbbrev()

unsigned clang::ASTWriter::getIntegerLiteralAbbrev ( ) const
inline

Definition at line 811 of file ASTWriter.h.

◆ getLangOpts()

const LangOptions & ASTWriter::getLangOpts ( ) const

Definition at line 4691 of file ASTWriter.cpp.

References clang::ASTContext::getLangOpts().

Referenced by getLocalOrImportedSubmoduleID().

◆ getLocalOrImportedSubmoduleID()

unsigned ASTWriter::getLocalOrImportedSubmoduleID ( const Module Mod)

Retrieve or create a submodule ID for this module, or return 0 if the submodule is neither local (a submodle of the currently-written module) nor from an imported module.

Definition at line 2753 of file ASTWriter.cpp.

References getLangOpts(), and clang::Module::getTopLevelModule().

◆ getMacroDirectivesOffset()

uint32_t ASTWriter::getMacroDirectivesOffset ( const IdentifierInfo Name)

Definition at line 5832 of file ASTWriter.cpp.

◆ getMacroID()

MacroID ASTWriter::getMacroID ( MacroInfo MI)

Determine the ID of an already-emitted macro.

Definition at line 5824 of file ASTWriter.cpp.

References clang::MacroInfo::isBuiltinMacro().

◆ getMacroRef()

MacroID ASTWriter::getMacroRef ( MacroInfo MI,
const IdentifierInfo Name 
)

Get the unique number used to refer to the given macro.

Definition at line 5808 of file ASTWriter.cpp.

References clang::MacroInfo::isBuiltinMacro().

◆ GetOrCreateTypeID()

TypeID ASTWriter::GetOrCreateTypeID ( QualType  T)

Force a type to be emitted and get its ID.

Definition at line 5926 of file ASTWriter.cpp.

References clang::serialization::TypeIdx::getIndex(), clang::serialization::MakeTypeID(), and clang::T.

Referenced by AddTypeRef().

◆ getSelectorRef()

SelectorID ASTWriter::getSelectorRef ( Selector  Sel)

Get the unique number used to refer to the given selector.

Definition at line 5840 of file ASTWriter.cpp.

References clang::Selector::getAsOpaquePtr(), and clang::ASTReader::LoadSelector().

◆ getSwitchCaseID()

unsigned ASTWriter::getSwitchCaseID ( SwitchCase S)

Retrieve the ID for the given switch-case statement.

Definition at line 2872 of file ASTWriterStmt.cpp.

◆ getTimestampForOutput()

time_t ASTWriter::getTimestampForOutput ( const FileEntry E) const

Get a timestamp for output into the AST file.

The actual timestamp of the specified file may be ignored if we have been instructed to not include timestamps in the output file.

Definition at line 4696 of file ASTWriter.cpp.

References clang::FileEntry::getModificationTime().

◆ getTypeExtQualAbbrev()

unsigned clang::ASTWriter::getTypeExtQualAbbrev ( ) const
inline

Definition at line 776 of file ASTWriter.h.

◆ getTypeID()

TypeID ASTWriter::getTypeID ( QualType  T) const

Determine the type ID of an already-emitted type.

Definition at line 5949 of file ASTWriter.cpp.

References clang::serialization::MakeTypeID(), and clang::T.

◆ hasChain()

bool clang::ASTWriter::hasChain ( ) const
inline

Definition at line 823 of file ASTWriter.h.

Referenced by clang::ASTDeclWriter::VisitNamespaceDecl().

◆ isGeneratingReducedBMI()

bool clang::ASTWriter::isGeneratingReducedBMI ( ) const
inline

◆ IsLocalDecl()

bool clang::ASTWriter::IsLocalDecl ( const Decl D)
inline

Is this a local declaration (that is, one that will be written to our AST file)? This is the case for declarations that are neither imported from another AST file nor predefined.

Definition at line 707 of file ASTWriter.h.

References clang::Decl::isFromASTFile(), and clang::serialization::NUM_PREDEF_DECL_IDS.

Referenced by getFirstLocalDecl().

◆ isWritingStdCXXNamedModules()

bool clang::ASTWriter::isWritingStdCXXNamedModules ( ) const
inline

Definition at line 826 of file ASTWriter.h.

References clang::Module::isNamedModule().

◆ PreparePathForOutput()

bool ASTWriter::PreparePathForOutput ( SmallVectorImpl< char > &  Path)

Convert a path from this build process into one that is appropriate for emission in the module file.

Definition at line 4602 of file ASTWriter.cpp.

References adjustFilenameForRelocatableAST(), cleanPathForOutput(), clang::SourceManager::getFileManager(), and clang::ASTContext::getSourceManager().

Referenced by AddPath(), and EmitRecordWithPath().

◆ RecordSwitchCaseID()

unsigned ASTWriter::RecordSwitchCaseID ( SwitchCase S)

Record an ID for the given switch-case statement.

Definition at line 2865 of file ASTWriterStmt.cpp.

◆ SetIdentifierOffset()

void ASTWriter::SetIdentifierOffset ( const IdentifierInfo II,
uint32_t  Offset 
)

Note that the identifier II occurs at the given offset within the identifier table.

Definition at line 4653 of file ASTWriter.cpp.

◆ SetSelectorOffset()

void ASTWriter::SetSelectorOffset ( Selector  Sel,
uint32_t  Offset 
)

Note that the selector Sel occurs at the given offset within the method pool/selector table.

Definition at line 4663 of file ASTWriter.cpp.

◆ wasDeclEmitted()

bool ASTWriter::wasDeclEmitted ( const Decl D) const

Whether or not the declaration got emitted.

If not, it wouldn't be emitted.

This may only be called after we've done the job to write the declarations (marked by DoneWritingDeclsAndTypes).

A declaration may only be omitted in reduced BMI.

Definition at line 6023 of file ASTWriter.cpp.

References clang::Decl::isFromASTFile().

Referenced by AddEmittedDeclRef().

◆ WriteAST()

ASTFileSignature ASTWriter::WriteAST ( Sema SemaRef,
StringRef  OutputFile,
Module WritingModule,
StringRef  isysroot,
bool  ShouldCacheASTInMemory = false 
)

Write a precompiled header for the given semantic analysis.

Parameters
SemaRefa reference to the semantic analysis object that processed the AST to be written into the precompiled header.
WritingModuleThe module that we are writing. If null, we are writing a precompiled header.
isysrootif non-empty, write a relocatable file whose headers are relative to the given system root. If we're writing a module, its build directory will be used in preference to this if both are available.
Returns
the module signature, which eventually will be a hash of the module but currently is merely a random 32-bit number.

Definition at line 4700 of file ASTWriter.cpp.

References clang::InMemoryModuleCache::addBuiltPCM(), clang::Sema::Context, clang::Preprocessor::getDiagnostics(), clang::DiagnosticsEngine::hasUncompilableErrorOccurred(), and clang::Sema::PP.

Referenced by clang::PCHGenerator::HandleTranslationUnit(), and serializeUnit().

Friends And Related Function Documentation

◆ ASTDeclWriter

friend class ASTDeclWriter
friend

Definition at line 88 of file ASTWriter.h.

◆ ASTRecordWriter

friend class ASTRecordWriter
friend

Definition at line 89 of file ASTWriter.h.


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