#include "/home/buildbot/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CodeGen/BackendConsumer.h"

Inheritance diagram for clang::BackendConsumer:

Public Member Functions
	BackendConsumer (CompilerInstance &CI, BackendAction Action, IntrusiveRefCntPtr< llvm::vfs::FileSystem > VFS, llvm::LLVMContext &C, SmallVector< LinkModule, 4 > LinkModules, StringRef InFile, std::unique_ptr< raw_pwrite_stream > OS, CoverageSourceInfo CoverageInfo, llvm::Module CurLinkModule=nullptr)

llvm::Module *	getModule () const

std::unique_ptr< llvm::Module >	takeModule ()

CodeGenerator *	getCodeGenerator ()

void	HandleCXXStaticMemberVarInstantiation (VarDecl *VD) override
	HandleCXXStaticMemberVarInstantiation - Tell the consumer that this.

void	Initialize (ASTContext &Ctx) override
	Initialize - This is called to initialize the consumer, providing the ASTContext.

bool	HandleTopLevelDecl (DeclGroupRef D) override
	HandleTopLevelDecl - Handle the specified top-level declaration.

void	HandleInlineFunctionDefinition (FunctionDecl *D) override
	This callback is invoked each time an inline (method or friend) function definition in a class is completed.

void	HandleInterestingDecl (DeclGroupRef D) override
	HandleInterestingDecl - Handle the specified interesting declaration.

void	HandleTranslationUnit (ASTContext &C) override
	HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been parsed.

void	HandleTagDeclDefinition (TagDecl *D) override
	HandleTagDeclDefinition - This callback is invoked each time a TagDecl (e.g.

void	HandleTagDeclRequiredDefinition (const TagDecl *D) override
	This callback is invoked the first time each TagDecl is required to be complete.

void	CompleteTentativeDefinition (VarDecl *D) override
	CompleteTentativeDefinition - Callback invoked at the end of a translation unit to notify the consumer that the given tentative definition should be completed.

void	CompleteExternalDeclaration (DeclaratorDecl *D) override
	CompleteExternalDeclaration - Callback invoked at the end of a translation unit to notify the consumer that the given external declaration should be completed.

void	AssignInheritanceModel (CXXRecordDecl *RD) override
	Callback invoked when an MSInheritanceAttr has been attached to a CXXRecordDecl.

void	HandleVTable (CXXRecordDecl *RD) override
	Callback involved at the end of a translation unit to notify the consumer that a vtable for the given C++ class is required.

bool	LinkInModules (llvm::Module *M)

const FullSourceLoc	getBestLocationFromDebugLoc (const llvm::DiagnosticInfoWithLocationBase &D, bool &BadDebugInfo, StringRef &Filename, unsigned &Line, unsigned &Column) const
	Get the best possible source location to represent a diagnostic that may have associated debug info.

std::optional< FullSourceLoc >	getFunctionSourceLocation (const llvm::Function &F) const

void	DiagnosticHandlerImpl (const llvm::DiagnosticInfo &DI)
	This function is invoked when the backend needs to report something to the user.

bool	InlineAsmDiagHandler (const llvm::DiagnosticInfoInlineAsm &D)
	Specialized handler for InlineAsm diagnostic.

void	SrcMgrDiagHandler (const llvm::DiagnosticInfoSrcMgr &D)
	Specialized handler for diagnostics reported using SMDiagnostic.

bool	StackSizeDiagHandler (const llvm::DiagnosticInfoStackSize &D)
	Specialized handler for StackSize diagnostic.

bool	ResourceLimitDiagHandler (const llvm::DiagnosticInfoResourceLimit &D)
	Specialized handler for ResourceLimit diagnostic.

void	UnsupportedDiagHandler (const llvm::DiagnosticInfoUnsupported &D)
	Specialized handler for unsupported backend feature diagnostic.

void	EmitOptimizationMessage (const llvm::DiagnosticInfoOptimizationBase &D, unsigned DiagID)
	Specialized handlers for optimization remarks.

void	OptimizationRemarkHandler (const llvm::DiagnosticInfoOptimizationBase &D)

void	OptimizationRemarkHandler (const llvm::OptimizationRemarkAnalysisFPCommute &D)

void	OptimizationRemarkHandler (const llvm::OptimizationRemarkAnalysisAliasing &D)

void	OptimizationFailureHandler (const llvm::DiagnosticInfoOptimizationFailure &D)

void	DontCallDiagHandler (const llvm::DiagnosticInfoDontCall &D)

void	MisExpectDiagHandler (const llvm::DiagnosticInfoMisExpect &D)
	Specialized handler for misexpect warnings.

Public Member Functions inherited from clang::ASTConsumer
	ASTConsumer ()=default

virtual	~ASTConsumer ()

virtual void	Initialize (ASTContext &Context)
	Initialize - This is called to initialize the consumer, providing the ASTContext.

virtual bool	HandleTopLevelDecl (DeclGroupRef D)
	HandleTopLevelDecl - Handle the specified top-level declaration.

virtual void	HandleInlineFunctionDefinition (FunctionDecl *D)
	This callback is invoked each time an inline (method or friend) function definition in a class is completed.

virtual void	HandleInterestingDecl (DeclGroupRef D)
	HandleInterestingDecl - Handle the specified interesting declaration.

virtual void	HandleTranslationUnit (ASTContext &Ctx)
	HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been parsed.

virtual void	HandleTagDeclDefinition (TagDecl *D)
	HandleTagDeclDefinition - This callback is invoked each time a TagDecl (e.g.

virtual void	HandleTagDeclRequiredDefinition (const TagDecl *D)
	This callback is invoked the first time each TagDecl is required to be complete.

virtual void	HandleCXXImplicitFunctionInstantiation (FunctionDecl *D)
	Invoked when a function is implicitly instantiated.

virtual void	HandleTopLevelDeclInObjCContainer (DeclGroupRef D)
	Handle the specified top-level declaration that occurred inside and ObjC container.

virtual void	HandleImplicitImportDecl (ImportDecl *D)
	Handle an ImportDecl that was implicitly created due to an inclusion directive.

virtual void	CompleteTentativeDefinition (VarDecl *D)
	CompleteTentativeDefinition - Callback invoked at the end of a translation unit to notify the consumer that the given tentative definition should be completed.

virtual void	CompleteExternalDeclaration (DeclaratorDecl *D)
	CompleteExternalDeclaration - Callback invoked at the end of a translation unit to notify the consumer that the given external declaration should be completed.

virtual void	AssignInheritanceModel (CXXRecordDecl *RD)
	Callback invoked when an MSInheritanceAttr has been attached to a CXXRecordDecl.

virtual void	HandleCXXStaticMemberVarInstantiation (VarDecl *D)
	HandleCXXStaticMemberVarInstantiation - Tell the consumer that this.

virtual void	HandleVTable (CXXRecordDecl *RD)
	Callback involved at the end of a translation unit to notify the consumer that a vtable for the given C++ class is required.

virtual ASTMutationListener *	GetASTMutationListener ()
	If the consumer is interested in entities getting modified after their initial creation, it should return a pointer to an ASTMutationListener here.

virtual ASTDeserializationListener *	GetASTDeserializationListener ()
	If the consumer is interested in entities being deserialized from AST files, it should return a pointer to a ASTDeserializationListener here.

virtual void	PrintStats ()
	PrintStats - If desired, print any statistics.

virtual bool	shouldSkipFunctionBody (Decl *D)
	This callback is called for each function if the Parser was initialized with `SkipFunctionBodies` set to `true`.

Detailed Description

Definition at line 27 of file BackendConsumer.h.

Constructor & Destructor Documentation

◆ BackendConsumer()

clang::BackendConsumer::BackendConsumer	(	CompilerInstance &	CI,
		BackendAction	Action,
		IntrusiveRefCntPtr< llvm::vfs::FileSystem >	VFS,
		llvm::LLVMContext &	C,
		SmallVector< LinkModule, 4 >	LinkModules,
		StringRef	InFile,
		std::unique_ptr< raw_pwrite_stream >	OS,
		CoverageSourceInfo *	CoverageInfo,
		llvm::Module *	CurLinkModule = `nullptr`
	)

Definition at line 108 of file CodeGenAction.cpp.

References clang::CompilerInstance::getTimerGroup().

Member Function Documentation

◆ AssignInheritanceModel()

void clang::BackendConsumer::AssignInheritanceModel ( CXXRecordDecl * RD )

overridevirtual

Callback invoked when an MSInheritanceAttr has been attached to a CXXRecordDecl.

Reimplemented from clang::ASTConsumer.

Definition at line 344 of file CodeGenAction.cpp.

◆ CompleteExternalDeclaration()

void clang::BackendConsumer::CompleteExternalDeclaration ( DeclaratorDecl * D )

overridevirtual

CompleteExternalDeclaration - Callback invoked at the end of a translation unit to notify the consumer that the given external declaration should be completed.

Reimplemented from clang::ASTConsumer.

Definition at line 340 of file CodeGenAction.cpp.

References D.

◆ CompleteTentativeDefinition()

void clang::BackendConsumer::CompleteTentativeDefinition ( VarDecl * D )

overridevirtual

CompleteTentativeDefinition - Callback invoked at the end of a translation unit to notify the consumer that the given tentative definition should be completed.

The variable declaration itself will be a tentative definition. If it had an incomplete array type, its type will have already been changed to an array of size 1. However, the declaration remains a tentative definition and has not been modified by the introduction of an implicit zero initializer.

Reimplemented from clang::ASTConsumer.

Definition at line 336 of file CodeGenAction.cpp.

References D.

◆ DiagnosticHandlerImpl()

void BackendConsumer::DiagnosticHandlerImpl ( const llvm::DiagnosticInfo & DI )

This function is invoked when the backend needs to report something to the user.

Definition at line 763 of file CodeGenAction.cpp.

References clang::StreamingDiagnostic::AddString(), ComputeDiagID, ComputeDiagRemarkID, DontCallDiagHandler(), InlineAsmDiagHandler(), Loc, MisExpectDiagHandler(), OptimizationFailureHandler(), OptimizationRemarkHandler(), clang::DiagnosticsEngine::Report(), ResourceLimitDiagHandler(), SrcMgrDiagHandler(), StackSizeDiagHandler(), and UnsupportedDiagHandler().

Referenced by clang::ClangDiagnosticHandler::handleDiagnostics().

◆ DontCallDiagHandler()

void BackendConsumer::DontCallDiagHandler ( const llvm::DiagnosticInfoDontCall & D )

Definition at line 727 of file CodeGenAction.cpp.

References D, clang::SourceLocation::getFromRawEncoding(), clang::SourceLocation::isValid(), and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

◆ EmitOptimizationMessage()

void BackendConsumer::EmitOptimizationMessage	(	const llvm::DiagnosticInfoOptimizationBase &	D,
		unsigned	DiagID
	)

Specialized handlers for optimization remarks.

Note that these handlers only accept remarks and they always handle them.

Definition at line 629 of file CodeGenAction.cpp.

References clang::Column, D, Filename, getBestLocationFromDebugLoc(), clang::Line, Loc, clang::Decl::print(), and clang::DiagnosticsEngine::Report().

Referenced by OptimizationFailureHandler(), and OptimizationRemarkHandler().

◆ getBestLocationFromDebugLoc()

const FullSourceLoc BackendConsumer::getBestLocationFromDebugLoc	(	const llvm::DiagnosticInfoWithLocationBase &	D,
		bool &	BadDebugInfo,
		StringRef &	Filename,
		unsigned &	Line,
		unsigned &	Column
	)		const

Get the best possible source location to represent a diagnostic that may have associated debug info.

Definition at line 540 of file CodeGenAction.cpp.

References clang::Column, D, Filename, clang::SourceManager::getFileManager(), getFunctionSourceLocation(), clang::Decl::getLocation(), clang::FileManager::getOptionalFileRef(), clang::ASTContext::getSourceManager(), clang::SourceLocation::isInvalid(), clang::Line, Loc, clang::DiagnosticsEngine::Report(), and clang::SourceManager::translateFileLineCol().

Referenced by EmitOptimizationMessage(), MisExpectDiagHandler(), and UnsupportedDiagHandler().

◆ getCodeGenerator()

CodeGenerator * clang::BackendConsumer::getCodeGenerator ( )

Definition at line 138 of file CodeGenAction.cpp.

Referenced by clang::CodeGenAction::CreateASTConsumer(), and clang::CodeGenAction::getCodeGenerator().

◆ getFunctionSourceLocation()

std::optional< FullSourceLoc > BackendConsumer::getFunctionSourceLocation ( const llvm::Function & F ) const

Definition at line 583 of file CodeGenAction.cpp.

References llvm::hash_value().

Referenced by getBestLocationFromDebugLoc(), ResourceLimitDiagHandler(), and StackSizeDiagHandler().

◆ getModule()

llvm::Module * clang::BackendConsumer::getModule ( ) const

Definition at line 130 of file CodeGenAction.cpp.

Referenced by HandleTranslationUnit().

◆ HandleCXXStaticMemberVarInstantiation()

void clang::BackendConsumer::HandleCXXStaticMemberVarInstantiation ( VarDecl * D )

overridevirtual

HandleCXXStaticMemberVarInstantiation - Tell the consumer that this.

Reimplemented from clang::ASTConsumer.

Definition at line 142 of file CodeGenAction.cpp.

◆ HandleInlineFunctionDefinition()

void clang::BackendConsumer::HandleInlineFunctionDefinition ( FunctionDecl * D )

overridevirtual

This callback is invoked each time an inline (method or friend) function definition in a class is completed.

Reimplemented from clang::ASTConsumer.

Definition at line 177 of file CodeGenAction.cpp.

References D, clang::CompilerInstance::getFrontendTimer(), and clang::ASTContext::getSourceManager().

◆ HandleInterestingDecl()

void clang::BackendConsumer::HandleInterestingDecl ( DeclGroupRef D )

overridevirtual

HandleInterestingDecl - Handle the specified interesting declaration.

This is called by the AST reader when deserializing things that might interest the consumer. The default implementation forwards to HandleTopLevelDecl.

Reimplemented from clang::ASTConsumer.

Definition at line 190 of file CodeGenAction.cpp.

References D, and HandleTopLevelDecl().

◆ HandleTagDeclDefinition()

void clang::BackendConsumer::HandleTagDeclDefinition ( TagDecl * D )

overridevirtual

HandleTagDeclDefinition - This callback is invoked each time a TagDecl (e.g.

struct, union, enum, class) is completed. This allows the client to hack on the type, which can occur at any point in the file (because these can be defined in declspecs).

Reimplemented from clang::ASTConsumer.

Definition at line 325 of file CodeGenAction.cpp.

References D, and clang::ASTContext::getSourceManager().

◆ HandleTagDeclRequiredDefinition()

void clang::BackendConsumer::HandleTagDeclRequiredDefinition ( const TagDecl * D )

overridevirtual

This callback is invoked the first time each TagDecl is required to be complete.

Reimplemented from clang::ASTConsumer.

Definition at line 332 of file CodeGenAction.cpp.

References D.

◆ HandleTopLevelDecl()

bool clang::BackendConsumer::HandleTopLevelDecl ( DeclGroupRef D )

overridevirtual

HandleTopLevelDecl - Handle the specified top-level declaration.

This is called by the parser to process every top-level Decl*.

Returns: true to continue parsing, or false to abort parsing.

Reimplemented from clang::ASTConsumer.

Definition at line 160 of file CodeGenAction.cpp.

References D, clang::CompilerInstance::getFrontendTimer(), and clang::ASTContext::getSourceManager().

Referenced by HandleInterestingDecl().

◆ HandleTranslationUnit()

void clang::BackendConsumer::HandleTranslationUnit ( ASTContext & Ctx )

overridevirtual

HandleTranslationUnit - This method is called when the ASTs for entire translation unit have been parsed.

Reimplemented from clang::ASTConsumer.

Definition at line 233 of file CodeGenAction.cpp.

References clang::C, clang::TargetOptions::CPU, clang::CodeGenOptions::DiagnosticsHotnessThreshold, clang::CodeGenOptions::DiagnosticsMisExpectTolerance, E, clang::EmbedBitcode(), clang::emitBackendOutput(), clang::TargetOptions::Features, clang::CompilerInstance::getCodeGenOpts(), clang::CompilerInstance::getFrontendTimer(), getModule(), llvm::hash_value(), LinkInModules(), Loc, clang::CodeGenOptions::OptRecordFile, clang::CodeGenOptions::OptRecordFormat, clang::CodeGenOptions::OptRecordPasses, clang::CodeGenOptions::ProfileNone, and clang::reportOptRecordError().

◆ HandleVTable()

void clang::BackendConsumer::HandleVTable ( CXXRecordDecl * RD )

overridevirtual

Callback involved at the end of a translation unit to notify the consumer that a vtable for the given C++ class is required.

Parameters

RD	The class whose vtable was used.

Reimplemented from clang::ASTConsumer.

Definition at line 348 of file CodeGenAction.cpp.

◆ Initialize()

void clang::BackendConsumer::Initialize ( ASTContext & Context )

overridevirtual

Initialize - This is called to initialize the consumer, providing the ASTContext.

Reimplemented from clang::ASTConsumer.

Definition at line 146 of file CodeGenAction.cpp.

◆ InlineAsmDiagHandler()

bool BackendConsumer::InlineAsmDiagHandler ( const llvm::DiagnosticInfoInlineAsm & D )

Specialized handler for InlineAsm diagnostic.

Returns: True if the diagnostic has been successfully reported, false otherwise.

Definition at line 485 of file CodeGenAction.cpp.

References clang::StreamingDiagnostic::AddString(), ComputeDiagID, D, clang::SourceLocation::getFromRawEncoding(), clang::SourceLocation::isValid(), Loc, and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

◆ LinkInModules()

bool clang::BackendConsumer::LinkInModules ( llvm::Module * M )

Definition at line 197 of file CodeGenAction.cpp.

References clang::Function, and clang::CodeGen::mergeDefaultFunctionDefinitionAttributes().

Referenced by HandleTranslationUnit(), and llvm::LinkInModulesPass::run().

◆ MisExpectDiagHandler()

void BackendConsumer::MisExpectDiagHandler ( const llvm::DiagnosticInfoMisExpect & D )

Specialized handler for misexpect warnings.

Note that misexpect remarks are emitted through ORE

Definition at line 742 of file CodeGenAction.cpp.

References clang::Column, D, Filename, getBestLocationFromDebugLoc(), clang::Line, Loc, and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

◆ OptimizationFailureHandler()

void BackendConsumer::OptimizationFailureHandler ( const llvm::DiagnosticInfoOptimizationFailure & D )

Definition at line 722 of file CodeGenAction.cpp.

References D, and EmitOptimizationMessage().

Referenced by DiagnosticHandlerImpl().

◆ OptimizationRemarkHandler() [1/3]

void BackendConsumer::OptimizationRemarkHandler ( const llvm::DiagnosticInfoOptimizationBase & D )

Definition at line 666 of file CodeGenAction.cpp.

References D, EmitOptimizationMessage(), clang::CodeGenOptions::OptimizationRemark, clang::CodeGenOptions::OptimizationRemarkAnalysis, clang::CodeGenOptions::OptimizationRemarkMissed, and clang::CodeGenOptions::OptRemark::patternMatches().

Referenced by DiagnosticHandlerImpl().

◆ OptimizationRemarkHandler() [2/3]

void BackendConsumer::OptimizationRemarkHandler ( const llvm::OptimizationRemarkAnalysisAliasing & D )

Definition at line 710 of file CodeGenAction.cpp.

References D, EmitOptimizationMessage(), clang::CodeGenOptions::OptimizationRemarkAnalysis, and clang::CodeGenOptions::OptRemark::patternMatches().

◆ OptimizationRemarkHandler() [3/3]

void BackendConsumer::OptimizationRemarkHandler ( const llvm::OptimizationRemarkAnalysisFPCommute & D )

Definition at line 698 of file CodeGenAction.cpp.

References D, EmitOptimizationMessage(), clang::CodeGenOptions::OptimizationRemarkAnalysis, and clang::CodeGenOptions::OptRemark::patternMatches().

◆ ResourceLimitDiagHandler()

bool BackendConsumer::ResourceLimitDiagHandler ( const llvm::DiagnosticInfoResourceLimit & D )

Specialized handler for ResourceLimit diagnostic.

Returns: True if the diagnostic has been successfully reported, false otherwise.

Definition at line 526 of file CodeGenAction.cpp.

References ComputeDiagID, D, getFunctionSourceLocation(), Loc, and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

◆ SrcMgrDiagHandler()

void BackendConsumer::SrcMgrDiagHandler ( const llvm::DiagnosticInfoSrcMgr & D )

Specialized handler for diagnostics reported using SMDiagnostic.

Definition at line 426 of file CodeGenAction.cpp.

References clang::StreamingDiagnostic::AddString(), clang::Column, ComputeDiagID, ConvertBackendLocation(), D, clang::SourceLocation::getFromRawEncoding(), clang::SourceLocation::getLocWithOffset(), clang::ASTContext::getSourceManager(), clang::SourceLocation::isValid(), Loc, clang::Decl::print(), Range, and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

◆ StackSizeDiagHandler()

bool BackendConsumer::StackSizeDiagHandler ( const llvm::DiagnosticInfoStackSize & D )

Specialized handler for StackSize diagnostic.

Returns: True if the diagnostic has been successfully reported, false otherwise.

Definition at line 510 of file CodeGenAction.cpp.

References D, getFunctionSourceLocation(), Loc, and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

◆ takeModule()

std::unique_ptr< llvm::Module > clang::BackendConsumer::takeModule ( )

Definition at line 134 of file CodeGenAction.cpp.

Referenced by clang::CodeGenAction::EndSourceFileAction().

◆ UnsupportedDiagHandler()

void BackendConsumer::UnsupportedDiagHandler ( const llvm::DiagnosticInfoUnsupported & D )

Specialized handler for unsupported backend feature diagnostic.

Definition at line 592 of file CodeGenAction.cpp.

References clang::Column, D, Filename, getBestLocationFromDebugLoc(), clang::Line, Loc, clang::Decl::print(), and clang::DiagnosticsEngine::Report().

Referenced by DiagnosticHandlerImpl().

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

lib/CodeGen/BackendConsumer.h
lib/CodeGen/CodeGenAction.cpp

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ BackendConsumer()

Member Function Documentation

◆ AssignInheritanceModel()

◆ CompleteExternalDeclaration()

◆ CompleteTentativeDefinition()

◆ DiagnosticHandlerImpl()

◆ DontCallDiagHandler()

◆ EmitOptimizationMessage()

◆ getBestLocationFromDebugLoc()

◆ getCodeGenerator()

◆ getFunctionSourceLocation()

◆ getModule()

◆ HandleCXXStaticMemberVarInstantiation()

◆ HandleInlineFunctionDefinition()

◆ HandleInterestingDecl()

◆ HandleTagDeclDefinition()

◆ HandleTagDeclRequiredDefinition()

◆ HandleTopLevelDecl()

◆ HandleTranslationUnit()

◆ HandleVTable()

◆ Initialize()

◆ InlineAsmDiagHandler()

◆ LinkInModules()

◆ MisExpectDiagHandler()

◆ OptimizationFailureHandler()

◆ OptimizationRemarkHandler() [1/3]

◆ OptimizationRemarkHandler() [2/3]

◆ OptimizationRemarkHandler() [3/3]

◆ ResourceLimitDiagHandler()

◆ SrcMgrDiagHandler()

◆ StackSizeDiagHandler()

◆ takeModule()

◆ UnsupportedDiagHandler()