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

Public Member Functions
	CIRGenVTables (CIRGenModule &cgm)

void	createVTableInitializer (cir::GlobalOp &vtable, const clang::VTableLayout &layout, mlir::Attribute rtti, bool vtableHasLocalLinkage)
	Add vtable components for the given vtable layout to the given global initializer.

clang::ItaniumVTableContext &	getItaniumVTableContext ()

const clang::ItaniumVTableContext &	getItaniumVTableContext () const

cir::GlobalOp	generateConstructionVTable (const CXXRecordDecl *rd, const BaseSubobject &base, bool baseIsVirtual, cir::GlobalLinkageKind linkage, VTableAddressPointsMapTy &addressPoints)
	Generate a construction vtable for the given base subobject.

cir::GlobalOp	getAddrOfVTT (const CXXRecordDecl *rd)
	Get the address of the VTT for the given record decl.

void	emitVTTDefinition (cir::GlobalOp vttOp, cir::GlobalLinkageKind linkage, const CXXRecordDecl *rd)
	Emit the definition of the given vtable.

void	emitThunks (GlobalDecl gd)
	Emit the associated thunks for the given global decl.

void	generateClassData (const CXXRecordDecl *rd)
	Generate all the class data required to be generated upon definition of a KeyFunction.

cir::RecordType	getVTableType (const clang::VTableLayout &layout)
	Returns the type of a vtable with the given layout.

Detailed Description

Definition at line 28 of file CIRGenVTables.h.

Constructor & Destructor Documentation

◆ CIRGenVTables()

CIRGenVTables::CIRGenVTables ( CIRGenModule & cgm )

Definition at line 26 of file CIRGenVTables.cpp.

Member Function Documentation

◆ createVTableInitializer()

void CIRGenVTables::createVTableInitializer	(	cir::GlobalOp &	vtable,
		const clang::VTableLayout &	layout,
		mlir::Attribute	rtti,
		bool	vtableHasLocalLinkage
	)

Add vtable components for the given vtable layout to the given global initializer.

Definition at line 140 of file CIRGenVTables.cpp.

References clang::VTableLayout::getAddressPointIndices(), clang::CIRGen::CIRGenBuilderTy::getAnonConstRecord(), clang::CIRGen::CIRGenModule::getBuilder(), clang::CIRGen::CIRGenModule::getMLIRContext(), clang::VTableLayout::getVTableOffset(), clang::VTableLayout::getVTableSize(), and clang::CIRGen::CIRGenModule::setInitializer().

Referenced by generateConstructionVTable().

◆ emitThunks()

void CIRGenVTables::emitThunks ( GlobalDecl gd )

Emit the associated thunks for the given global decl.

Definition at line 395 of file CIRGenVTables.cpp.

References clang::Dtor_Base, clang::CIRGen::CIRGenModule::errorNYI(), clang::CXXMethodDecl::getCanonicalDecl(), clang::GlobalDecl::getDecl(), clang::GlobalDecl::getDtorType(), clang::FunctionDecl::getSourceRange(), and clang::VTableContextBase::getThunkInfo().

Referenced by clang::CIRGen::CIRGenModule::emitGlobalDefinition().

◆ emitVTTDefinition()

void CIRGenVTables::emitVTTDefinition	(	cir::GlobalOp	vttOp,
		cir::GlobalLinkageKind	linkage,
		const CXXRecordDecl *	rd
	)

Emit the definition of the given vtable.

Definition at line 334 of file CIRGenVTables.cpp.

References clang::VTableLayout::AddressPointLocation::AddressPointIndex, clang::ast_matchers::arrayType, clang::VTableLayout::getAddressPoint(), getAddrOfVTTVTable(), clang::CIRGen::CIRGenModule::getASTContext(), clang::VTTVTable::getBase(), clang::CIRGen::CIRGenModule::getBuilder(), cir::CIRBaseBuilderTy::getGlobalViewAttr(), getItaniumVTableContext(), clang::CIRGen::CIRGenModule::getMLIRContext(), clang::CIRGen::CIRGenModule::getMLIRVisibility(), clang::CIRGen::CIRGenBuilderTy::getUInt8PtrTy(), clang::ItaniumVTableContext::getVTableLayout(), clang::VTTBuilder::getVTTComponents(), clang::VTTBuilder::getVTTVTables(), clang::CIRGen::CIRGenModule::supportsCOMDAT(), and clang::VTableLayout::AddressPointLocation::VTableIndex.

◆ generateClassData()

void CIRGenVTables::generateClassData ( const CXXRecordDecl * rd )

Generate all the class data required to be generated upon definition of a KeyFunction.

This includes the vtable, the RTTI data structure (if RTTI is enabled) and the VTT (if the class has virtual bases).

Definition at line 60 of file CIRGenVTables.cpp.

References clang::CIRGen::CIRGenCXXABI::emitVirtualInheritanceTables(), clang::CIRGen::CIRGenCXXABI::emitVTableDefinitions(), cir::MissingFeatures::generateDebugInfo(), clang::CIRGen::CIRGenModule::getCXXABI(), and clang::CXXRecordDecl::getNumVBases().

Referenced by clang::CIRGen::CIRGenModule::emitVTable().

◆ generateConstructionVTable()

cir::GlobalOp CIRGenVTables::generateConstructionVTable	(	const CXXRecordDecl *	rd,
		const BaseSubobject &	base,
		bool	baseIsVirtual,
		cir::GlobalLinkageKind	linkage,
		VTableAddressPointsMapTy &	addressPoints
	)

Generate a construction vtable for the given base subobject.

Definition at line 181 of file CIRGenVTables.cpp.

Referenced by getAddrOfVTTVTable().

◆ getAddrOfVTT()

cir::GlobalOp CIRGenVTables::getAddrOfVTT ( const CXXRecordDecl * rd )

Get the address of the VTT for the given record decl.

Definition at line 292 of file CIRGenVTables.cpp.

◆ getItaniumVTableContext() [1/2]

clang::ItaniumVTableContext & clang::CIRGen::CIRGenVTables::getItaniumVTableContext ( )

inline

Definition at line 53 of file CIRGenVTables.h.

Referenced by emitVTTDefinition(), generateConstructionVTable(), and clang::CIRGen::CIRGenModule::getItaniumVTableContext().

◆ getItaniumVTableContext() [2/2]

const clang::ItaniumVTableContext & clang::CIRGen::CIRGenVTables::getItaniumVTableContext ( ) const

inline

Definition at line 57 of file CIRGenVTables.h.

◆ getVTableType()

cir::RecordType CIRGenVTables::getVTableType ( const clang::VTableLayout & layout )

Returns the type of a vtable with the given layout.

Normally a struct of arrays of pointers, with one struct element for each vtable in the vtable group.

Definition at line 39 of file CIRGenVTables.cpp.

References clang::CIRGen::CIRGenBuilderTy::getAnonRecordTy(), clang::CIRGen::CIRGenModule::getBuilder(), clang::VTableLayout::getNumVTables(), and clang::VTableLayout::getVTableSize().