This class organizes the cross-module state that is used while lowering AST types to CIR types. More...

#include "/work/as-worker-4/publish-doxygen-docs/llvm-project/clang/lib/CIR/CodeGen/CIRGenTypes.h"

Public Types
using	TypeCacheTy = llvm::DenseMap<const clang::Type *, mlir::Type>
	This map of clang::Type to mlir::Type (which includes CIR type) is a cache of types that have already been processed.

Public Member Functions
	CIRGenTypes (CIRGenModule &cgm)
	~CIRGenTypes ()
CIRGenBuilderTy &	getBuilder () const
CIRGenModule &	getCGModule () const
bool	isFuncTypeConvertible (const clang::FunctionType *ft)
	Utility to check whether a function type can be converted to a CIR type (i.e.
bool	isFuncParamTypeConvertible (clang::QualType type)
	Return true if the specified type in a function parameter or result position can be converted to a CIR type at this point.
clang::CanQualType	deriveThisType (const clang::CXXRecordDecl rd, const clang::CXXMethodDecl md)
	Derives the 'this' type for CIRGen purposes, i.e.
mlir::MLIRContext &	getMLIRContext () const
clang::ASTContext &	getASTContext () const
bool	isRecordLayoutComplete (const clang::Type *ty) const
	Return true if the specified type is already completely laid out.
bool	noRecordsBeingLaidOut () const
bool	isRecordBeingLaidOut (const clang::Type *ty) const
bool	isCachedSafeToConvert (const clang::Type *key) const
	Check if a record type key is in the safe-to-convert cache.
void	cacheSafeToConvert (const clang::Type *key)
	Add a record type key to the safe-to-convert cache.
const ABIInfo &	getABIInfo () const
mlir::Type	convertType (clang::QualType type)
	Convert a Clang type into a mlir::Type.
mlir::Type	convertRecordDeclType (const clang::RecordDecl *recordDecl)
	Lay out a tagged decl type like struct or union.
std::unique_ptr< CIRGenRecordLayout >	computeRecordLayout (const clang::RecordDecl rd, cir::RecordType ty)
std::string	getRecordTypeName (const clang::RecordDecl *, llvm::StringRef suffix)
const CIRGenRecordLayout &	getCIRGenRecordLayout (const clang::RecordDecl *rd)
	Return record layout info for the given record decl.
mlir::Type	convertTypeForMem (clang::QualType, bool forBitField=false)
	Convert type T into an mlir::Type.
cir::FuncType	getFunctionType (const CIRGenFunctionInfo &info)
	Get the CIR function type for.
cir::FuncType	getFunctionType (clang::GlobalDecl gd)
bool	inheritingCtorHasParams (const InheritedConstructor &inherited, CXXCtorType type)
	Determine if a C++ inheriting constructor should have parameters matching those of its inherited constructor.
const CIRGenFunctionInfo &	arrangeGlobalDeclaration (GlobalDecl gd)
void	updateCompletedType (const clang::TagDecl *td)
	UpdateCompletedType - when we find the full definition for a TagDecl, replace the 'opaque' type we previously made for it if applicable.
const CIRGenFunctionInfo &	arrangeFunctionDeclaration (const clang::FunctionDecl *fd)
	Free functions are functions that are compatible with an ordinary C function pointer type.
bool	isZeroInitializable (clang::QualType ty)
	Return whether a type can be zero-initialized (in the C++ sense) with an LLVM zeroinitializer.
bool	isZeroInitializable (const RecordDecl *rd)
const CIRGenFunctionInfo &	arrangeCXXConstructorCall (const CallArgList &args, const clang::CXXConstructorDecl *d, clang::CXXCtorType ctorKind, unsigned extraPrefixArgs, unsigned extraSuffixArgs, bool passProtoArgs=true)
	Arrange a call to a C++ method, passing the given arguments.
const CIRGenFunctionInfo &	arrangeCXXMethodCall (const CallArgList &args, const clang::FunctionProtoType *type, RequiredArgs required, unsigned numPrefixArgs)
	Arrange a call to a C++ method, passing the given arguments.
const CIRGenFunctionInfo &	arrangeCXXMethodDeclaration (const clang::CXXMethodDecl *md)
	C++ methods have some special rules and also have implicit parameters.
const CIRGenFunctionInfo &	arrangeCXXStructorDeclaration (clang::GlobalDecl gd)
const CIRGenFunctionInfo &	arrangeCXXMethodType (const clang::CXXRecordDecl rd, const clang::FunctionProtoType ftp, const clang::CXXMethodDecl *md)
	Arrange the argument and result information for a call to an unknown C++ non-static member function of the given abstract type.
const CIRGenFunctionInfo &	arrangeFreeFunctionCall (const CallArgList &args, const FunctionType *fnType)
const CIRGenFunctionInfo &	arrangeCIRFunctionInfo (CanQualType returnType, bool isInstanceMethod, llvm::ArrayRef< CanQualType > argTypes, FunctionType::ExtInfo info, RequiredArgs required)
const CIRGenFunctionInfo &	arrangeFreeFunctionType (CanQual< FunctionProtoType > fpt)
const CIRGenFunctionInfo &	arrangeFreeFunctionType (CanQual< FunctionNoProtoType > fnpt)
unsigned	getTargetAddressSpace (QualType ty) const

Public Attributes
TypeCacheTy	typeCache

Detailed Description

This class organizes the cross-module state that is used while lowering AST types to CIR types.

Definition at line 50 of file CIRGenTypes.h.

Member Typedef Documentation

◆ TypeCacheTy

using clang::CIRGen::CIRGenTypes::TypeCacheTy = llvm::DenseMap<const clang::Type *, mlir::Type>

This map of clang::Type to mlir::Type (which includes CIR type) is a cache of types that have already been processed.

Definition at line 104 of file CIRGenTypes.h.

Constructor & Destructor Documentation

◆ CIRGenTypes()

CIRGenTypes::CIRGenTypes ( CIRGenModule & cgm )

Definition at line 19 of file CIRGenTypes.cpp.

References getABIInfo(), getASTContext(), and getBuilder().

◆ ~CIRGenTypes()

CIRGenTypes::~CIRGenTypes ( )

Definition at line 24 of file CIRGenTypes.cpp.

Member Function Documentation

◆ arrangeCIRFunctionInfo()

const CIRGenFunctionInfo & CIRGenTypes::arrangeCIRFunctionInfo	(	CanQualType	returnType,
		bool	isInstanceMethod,
		llvm::ArrayRef< CanQualType >	argTypes,
		FunctionType::ExtInfo	info,
		RequiredArgs	required )

Definition at line 714 of file CIRGenTypes.cpp.

References clang::CIRGen::CIRGenFunctionInfo::argTypesBegin(), clang::CIRGen::CIRGenFunctionInfo::argTypesEnd(), clang::CIRGen::CIRGenFunctionInfo::create(), clang::CIRGen::CIRGenFunctionInfo::getReturnType(), clang::CanQual< T >::isCanonicalAsParam(), clang::isInstanceMethod(), cir::MissingFeatures::opCallCallConv(), and clang::CIRGen::CIRGenFunctionInfo::Profile().

Referenced by arrangeCIRFunctionInfo(), arrangeCXXConstructorCall(), arrangeCXXMethodCall(), arrangeCXXStructorDeclaration(), arrangeFreeFunctionLikeCall(), arrangeFreeFunctionType(), and arrangeFunctionDeclaration().

◆ arrangeCXXConstructorCall()

const CIRGenFunctionInfo & CIRGenTypes::arrangeCXXConstructorCall	(	const CallArgList &	args,
		const clang::CXXConstructorDecl *	d,
		clang::CXXCtorType	ctorKind,
		unsigned	extraPrefixArgs,
		unsigned	extraSuffixArgs,
		bool	passProtoArgs = true )

Arrange a call to a C++ method, passing the given arguments.

extraPrefixArgs is the number of ABI-specific args passed after the this parameter. passProtoArgs indicates whether args has args for the parameters in the given CXXConstructorDecl.

Definition at line 946 of file CIRGenCall.cpp.

References clang::CIRGen::RequiredArgs::All, arrangeCIRFunctionInfo(), getFormalType(), clang::CIRGen::RequiredArgs::getFromProtoWithExtraSlots(), clang::FunctionDecl::getSourceRange(), cir::MissingFeatures::opCallCIRGenFuncInfoExtParamInfo(), and cir::MissingFeatures::opCallFnInfoOpts().

◆ arrangeCXXMethodCall()

const CIRGenFunctionInfo & CIRGenTypes::arrangeCXXMethodCall	(	const CallArgList &	args,
		const clang::FunctionProtoType *	type,
		RequiredArgs	required,
		unsigned	numPrefixArgs )

Arrange a call to a C++ method, passing the given arguments.

numPrefixArgs is the number of the ABI-specific prefix arguments we have. It does not count this.

Definition at line 984 of file CIRGenCall.cpp.

References arrangeCIRFunctionInfo(), clang::Type::getCanonicalTypeUnqualified(), clang::FunctionType::getExtInfo(), clang::FunctionType::getReturnType(), cir::MissingFeatures::opCallExtParameterInfo(), and cir::MissingFeatures::opCallFnInfoOpts().

◆ arrangeCXXMethodDeclaration()

const CIRGenFunctionInfo & CIRGenTypes::arrangeCXXMethodDeclaration ( const clang::CXXMethodDecl * md )

C++ methods have some special rules and also have implicit parameters.

Arrange the argument and result information for a declaration or definition of the given C++ non-static member function.

The member function must be an ordinary function, i.e. not a constructor or destructor.

Definition at line 1012 of file CIRGenCall.cpp.

References arrangeCXXMethodType(), arrangeFreeFunctionType(), cir::MissingFeatures::cudaSupport(), clang::CanQual< T >::getAs(), clang::Type::getCanonicalTypeUnqualified(), clang::ValueDecl::getType(), clang::isa(), and clang::CXXMethodDecl::isInstance().

Referenced by arrangeFunctionDeclaration(), clang::CIRGen::CIRGenModule::emitMemberPointerConstant(), and clang::CIRGen::CIRGenModule::getAddrOfGlobal().

◆ arrangeCXXMethodType()

const CIRGenFunctionInfo & CIRGenTypes::arrangeCXXMethodType	(	const clang::CXXRecordDecl *	rd,
		const clang::FunctionProtoType *	ftp,
		const clang::CXXMethodDecl *	md )

Arrange the argument and result information for a call to an unknown C++ non-static member function of the given abstract type.

(A null RD means we don't have any meaningful "this" argument type, so fall back to a generic pointer type). The member fucntion must be an ordinary function, i.e. not a constructor or destructor.

Definition at line 1035 of file CIRGenCall.cpp.

References deriveThisType(), clang::CanQual< T >::getAs(), clang::Type::getCanonicalTypeUnqualified(), and cir::MissingFeatures::opCallFnInfoOpts().

Referenced by arrangeCXXMethodDeclaration().

◆ arrangeCXXStructorDeclaration()

const CIRGenFunctionInfo & CIRGenTypes::arrangeCXXStructorDeclaration ( clang::GlobalDecl gd )

Definition at line 796 of file CIRGenCall.cpp.

References clang::CIRGen::RequiredArgs::All, appendParameterTypes(), arrangeCIRFunctionInfo(), clang::cast(), deriveThisType(), clang::GlobalDecl::getCtorType(), clang::GlobalDecl::getDecl(), getFormalType(), inheritingCtorHasParams(), cir::MissingFeatures::opCallCIRGenFuncInfoExtParamInfo(), and cir::MissingFeatures::opCallFnInfoOpts().

Referenced by arrangeGlobalDeclaration(), clang::CIRGen::CIRGenModule::codegenCXXStructor(), clang::CIRGen::CIRGenModule::emitAliasForGlobal(), and clang::CIRGen::CIRGenModule::getAddrAndTypeOfCXXStructor().

◆ arrangeFreeFunctionCall()

const CIRGenFunctionInfo & CIRGenTypes::arrangeFreeFunctionCall	(	const CallArgList &	args,
		const FunctionType *	fnType )

Definition at line 1003 of file CIRGenCall.cpp.

References arrangeFreeFunctionLikeCall().

Referenced by emitNewDeleteCall().

◆ arrangeFreeFunctionType() [1/2]

const CIRGenFunctionInfo & CIRGenTypes::arrangeFreeFunctionType ( CanQual< FunctionNoProtoType > fnpt )

Definition at line 1133 of file CIRGenCall.cpp.

References arrangeCIRFunctionInfo(), clang::CanQual< T >::getUnqualifiedType(), and cir::MissingFeatures::opCallFnInfoOpts().

◆ arrangeFreeFunctionType() [2/2]

const CIRGenFunctionInfo & CIRGenTypes::arrangeFreeFunctionType ( CanQual< FunctionProtoType > fpt )

Definition at line 1125 of file CIRGenCall.cpp.

References cir::MissingFeatures::opCallFnInfoOpts().

Referenced by arrangeCXXMethodDeclaration(), and arrangeFunctionDeclaration().

◆ arrangeFunctionDeclaration()

const CIRGenFunctionInfo & CIRGenTypes::arrangeFunctionDeclaration ( const clang::FunctionDecl * fd )

Free functions are functions that are compatible with an ordinary C function pointer type.

Arrange the argument and result information for the declaration or definition of the given function.

Definition at line 1052 of file CIRGenCall.cpp.

References clang::CIRGen::RequiredArgs::All, arrangeCIRFunctionInfo(), arrangeCXXMethodDeclaration(), arrangeFreeFunctionType(), clang::CanQual< T >::castAs(), cir::MissingFeatures::cudaSupport(), clang::CanQual< T >::getAs(), clang::Type::getCanonicalTypeUnqualified(), clang::ValueDecl::getType(), clang::isa(), cir::MissingFeatures::opCallCIRGenFuncInfoExtParamInfo(), and cir::MissingFeatures::opCallFnInfoOpts().

Referenced by arrangeGlobalDeclaration().

◆ arrangeGlobalDeclaration()

const CIRGenFunctionInfo & CIRGenTypes::arrangeGlobalDeclaration ( GlobalDecl gd )

Definition at line 747 of file CIRGenTypes.cpp.

References arrangeCXXStructorDeclaration(), arrangeFunctionDeclaration(), clang::cast(), clang::GlobalDecl::getDecl(), and clang::isa().

Referenced by clang::CIRGen::CIRGenModule::emitGlobalFunctionDefinition(), clang::CIRGen::CIRGenModule::getAddrOfGlobal(), and getFunctionType().

◆ cacheSafeToConvert()

void clang::CIRGen::CIRGenTypes::cacheSafeToConvert ( const clang::Type * key )

inline

Add a record type key to the safe-to-convert cache.

Definition at line 122 of file CIRGenTypes.h.

Referenced by isSafeToConvert().

◆ computeRecordLayout()

std::unique_ptr< CIRGenRecordLayout > CIRGenTypes::computeRecordLayout	(	const clang::RecordDecl *	rd,
		cir::RecordType *	ty )

Definition at line 683 of file CIRGenRecordLayoutBuilder.cpp.

References cir::MissingFeatures::astRecordDeclAttr(), convertRecordArgPassingKind(), clang::Decl::dump(), clang::RecordDecl::getArgPassingRestrictions(), getASTContext(), clang::ASTRecordLayout::getNonVirtualSize(), getRecordTypeName(), clang::ASTRecordLayout::getSize(), clang::Decl::hasAttr(), and clang::TagDecl::isUnion().

Referenced by convertRecordDeclType().

◆ convertRecordDeclType()

mlir::Type CIRGenTypes::convertRecordDeclType ( const clang::RecordDecl * recordDecl )

Lay out a tagged decl type like struct or union.

Definition at line 230 of file CIRGenTypes.cpp.

References computeRecordLayout(), convertRecordDeclType(), clang::ast_matchers::cxxRecordDecl, clang::RecordDecl::getDefinition(), getRecordTypeName(), clang::TagDecl::isCompleteDefinition(), isSafeToConvert(), and clang::CIRGen::Type.

Referenced by convertRecordDeclType(), convertType(), getCIRGenRecordLayout(), and updateCompletedType().

◆ convertType()

mlir::Type CIRGenTypes::convertType ( clang::QualType type )

Convert a Clang type into a mlir::Type.

Definition at line 294 of file CIRGenTypes.cpp.

References clang::cast(), clang::Type::castAsEnumDecl(), convertRecordDeclType(), convertType(), convertTypeForMem(), clang::QualType::getAddressSpace(), clang::NestedNameSpecifier::getAsRecordDecl(), clang::NestedNameSpecifier::getAsType(), clang::ArrayType::getElementType(), clang::VectorType::getElementType(), getFunctionType(), clang::ArrayType::getIndexTypeCVRQualifiers(), getKind(), getMLIRContext(), clang::VectorType::getNumElements(), clang::PointerType::getPointeeType(), clang::ReferenceType::getPointeeType(), clang::ConstantArrayType::getSize(), clang::Type::getTypeClass(), clang::Type::isConstantMatrixType(), cir::isSized(), clang::ast_matchers::recordType, clang::CIRGen::Type, clang::ast_matchers::type, and typeCache.

Referenced by convertType(), convertTypeForMem(), getFunctionType(), and updateCompletedType().

◆ convertTypeForMem()

mlir::Type CIRGenTypes::convertTypeForMem	(	clang::QualType	qualType,
		bool	forBitField = false )

Convert type T into an mlir::Type.

This differs from convertType in that it is used to convert to the memory representation for a type. For example, the scalar representation for bool is i1, but the memory representation is usually i8 or i32, depending on the target.

Definition at line 644 of file CIRGenTypes.cpp.

References convertType(), and clang::ast_matchers::qualType.

Referenced by convertType(), determineNoUndef(), clang::CIRGen::CIRGenFunction::emitDeclRefLValue(), clang::CIRGen::CIRGenModule::getAddrOfGlobalTemporary(), clang::CIRGen::CIRGenModule::getAddrOfGlobalVar(), clang::CIRGen::CIRGenModule::getAddrOfGlobalVarAttr(), clang::CIRGen::CIRGenModule::getOrCreateCIRGlobal(), and clang::CIRGen::CIRGenModule::getOrCreateStaticVarDecl().

◆ deriveThisType()

CanQualType CIRGenTypes::deriveThisType	(	const clang::CXXRecordDecl *	rd,
		const clang::CXXMethodDecl *	md )

Derives the 'this' type for CIRGen purposes, i.e.

ignoring method CVR qualification.

ignoring method CVR qualification. Either or both of rd and md may be null. A null rd indicates that there is no meaningful 'this' type, and a null md can occur when calling a method pointer.

Definition at line 844 of file CIRGenCall.cpp.

References clang::CanQual< Type >::CreateUnsafe(), clang::Qualifiers::getAddressSpace(), getASTContext(), clang::ASTContext::getCanonicalTagType(), clang::CXXMethodDecl::getMethodQualifiers(), clang::ASTContext::getPointerType(), and clang::ASTContext::VoidTy.

Referenced by arrangeCXXMethodType(), arrangeCXXStructorDeclaration(), and commonBuildCXXMemberOrOperatorCall().

◆ getABIInfo()

const ABIInfo & clang::CIRGen::CIRGenTypes::getABIInfo ( ) const

inline

Definition at line 126 of file CIRGenTypes.h.

Referenced by CIRGenTypes().

◆ getASTContext()

clang::ASTContext & clang::CIRGen::CIRGenTypes::getASTContext ( ) const

inline

Definition at line 108 of file CIRGenTypes.h.

Referenced by arrangeFreeFunctionLikeCall(), CIRGenTypes(), computeRecordLayout(), deriveThisType(), getTargetAddressSpace(), inheritingCtorHasParams(), isSafeToConvert(), and isSafeToConvert().

◆ getBuilder()

CIRGenBuilderTy & clang::CIRGen::CIRGenTypes::getBuilder ( ) const

inline

Definition at line 89 of file CIRGenTypes.h.

Referenced by CIRGenTypes().

◆ getCGModule()

CIRGenModule & clang::CIRGen::CIRGenTypes::getCGModule ( ) const

inline

Definition at line 90 of file CIRGenTypes.h.

Referenced by appendParameterTypes().

◆ getCIRGenRecordLayout()

const CIRGenRecordLayout & CIRGenTypes::getCIRGenRecordLayout ( const clang::RecordDecl * rd )

Return record layout info for the given record decl.

Definition at line 665 of file CIRGenTypes.cpp.

References convertRecordDeclType().

Referenced by emitNullConstant(), emitNullConstantForBase(), and isZeroInitializable().

◆ getFunctionType() [1/2]

cir::FuncType CIRGenTypes::getFunctionType ( clang::GlobalDecl gd )

Definition at line 53 of file CIRGenCall.cpp.

References arrangeGlobalDeclaration(), and getFunctionType().

◆ getFunctionType() [2/2]

cir::FuncType CIRGenTypes::getFunctionType ( const CIRGenFunctionInfo & info )

Get the CIR function type for.

Info.

Definition at line 58 of file CIRGenCall.cpp.

References convertType(), clang::CIRGen::CIRGenFunctionInfo::getNumRequiredArgs(), clang::CIRGen::CIRGenFunctionInfo::getReturnType(), clang::CIRGen::CIRGenFunctionInfo::isVariadic(), and clang::CIRGen::CIRGenFunctionInfo::requiredArguments().

Referenced by clang::CIRGen::CIRGenModule::codegenCXXStructor(), convertType(), clang::CIRGen::CIRGenModule::emitAliasForGlobal(), clang::CIRGen::CIRGenFunction::emitCall(), clang::CIRGen::CIRGenFunction::emitCall(), clang::CIRGen::CIRGenModule::emitGlobalFunctionDefinition(), clang::CIRGen::CIRGenModule::emitMemberPointerConstant(), clang::CIRGen::CIRGenModule::getAddrAndTypeOfCXXStructor(), clang::CIRGen::CIRGenModule::getAddrOfGlobal(), and getFunctionType().

◆ getMLIRContext()

mlir::MLIRContext & CIRGenTypes::getMLIRContext ( ) const

Definition at line 29 of file CIRGenTypes.cpp.

Referenced by convertType().

◆ getRecordTypeName()

std::string CIRGenTypes::getRecordTypeName	(	const clang::RecordDecl *	,
		llvm::StringRef	suffix )

Definition at line 99 of file CIRGenTypes.cpp.

References clang::PrintingPolicy::AlwaysIncludeTypeForTemplateArgument, clang::PrintingPolicy::None, clang::QualType::print(), clang::PrintingPolicy::PrintAsCanonical, clang::ast_matchers::recordDecl, clang::PrintingPolicy::SuppressInlineNamespace, clang::PrintingPolicy::SuppressTagKeyword, and clang::ast_matchers::typedefNameDecl.

Referenced by computeRecordLayout(), and convertRecordDeclType().

◆ getTargetAddressSpace()

unsigned CIRGenTypes::getTargetAddressSpace ( QualType ty ) const

Definition at line 798 of file CIRGenTypes.cpp.

References clang::QualType::getAddressSpace(), getASTContext(), clang::ASTContext::getTargetAddressSpace(), clang::QualType::hasAddressSpace(), and clang::Type::isFunctionType().

◆ inheritingCtorHasParams()

bool CIRGenTypes::inheritingCtorHasParams	(	const InheritedConstructor &	inherited,
		CXXCtorType	type )

Determine if a C++ inheriting constructor should have parameters matching those of its inherited constructor.

Definition at line 1521 of file CIRGenCall.cpp.

References clang::ConstructorUsingShadowDecl::constructsVirtualBase(), clang::Ctor_Complete, getASTContext(), clang::TargetInfo::getCXXABI(), clang::InheritedConstructor::getShadowDecl(), clang::ASTContext::getTargetInfo(), clang::TargetCXXABI::hasConstructorVariants(), and clang::ast_matchers::type.

Referenced by arrangeCXXStructorDeclaration(), clang::CIRGen::CIRGenFunction::buildFunctionArgList(), and clang::CIRGen::CIRGenFunction::emitCXXConstructorCall().

◆ isCachedSafeToConvert()

bool clang::CIRGen::CIRGenTypes::isCachedSafeToConvert ( const clang::Type * key ) const

inline

Check if a record type key is in the safe-to-convert cache.

Definition at line 117 of file CIRGenTypes.h.

Referenced by isSafeToConvert().

◆ isFuncParamTypeConvertible()

bool CIRGenTypes::isFuncParamTypeConvertible ( clang::QualType type )

Return true if the specified type in a function parameter or result position can be converted to a CIR type at this point.

This boils down to being whether it is complete, as well as whether we've temporarily deferred expanding the type because we're in a recursive context.

Definition at line 37 of file CIRGenTypes.cpp.

References clang::ast_matchers::tagType, and clang::ast_matchers::type.

Referenced by isFuncTypeConvertible().

◆ isFuncTypeConvertible()

bool CIRGenTypes::isFuncTypeConvertible ( const clang::FunctionType * ft )

Utility to check whether a function type can be converted to a CIR type (i.e.

Code to verify a given function type is complete, i.e.

doesn't depend on an incomplete tag type).

the return type and all of the parameter types are complete. Also check to see if we are in a RS_StructPointer context, and if so whether any struct types have been pended. If so, we don't want to ask the ABI lowering code to handle a type that cannot be converted to a CIR type.

Definition at line 58 of file CIRGenTypes.cpp.

References clang::FunctionType::getReturnType(), and isFuncParamTypeConvertible().

◆ isRecordBeingLaidOut()

bool clang::CIRGen::CIRGenTypes::isRecordBeingLaidOut ( const clang::Type * ty ) const

inline

Definition at line 112 of file CIRGenTypes.h.

Referenced by isSafeToConvert().

◆ isRecordLayoutComplete()

bool CIRGenTypes::isRecordLayoutComplete ( const clang::Type * ty ) const

Return true if the specified type is already completely laid out.

Definition at line 126 of file CIRGenTypes.cpp.

References clang::CIRGen::Type.

Referenced by isSafeToConvert().

◆ isZeroInitializable() [1/2]

bool CIRGenTypes::isZeroInitializable ( clang::QualType ty )

Return whether a type can be zero-initialized (in the C++ sense) with an LLVM zeroinitializer.

Definition at line 684 of file CIRGenTypes.cpp.

References clang::Type::getAs(), clang::Type::getAsRecordDecl(), clang::isa(), and isZeroInitializable().

Referenced by isZeroInitializable().

◆ isZeroInitializable() [2/2]

bool CIRGenTypes::isZeroInitializable ( const RecordDecl * rd )

Definition at line 710 of file CIRGenTypes.cpp.

References getCIRGenRecordLayout(), and clang::CIRGen::CIRGenRecordLayout::isZeroInitializable().

◆ noRecordsBeingLaidOut()

bool clang::CIRGen::CIRGenTypes::noRecordsBeingLaidOut ( ) const

inline

Definition at line 111 of file CIRGenTypes.h.

Referenced by isSafeToConvert().

◆ updateCompletedType()

void CIRGenTypes::updateCompletedType ( const clang::TagDecl * td )

UpdateCompletedType - when we find the full definition for a TagDecl, replace the 'opaque' type we previously made for it if applicable.

Definition at line 761 of file CIRGenTypes.cpp.

References clang::cast(), convertRecordDeclType(), convertType(), cir::MissingFeatures::generateDebugInfo(), and typeCache.

Member Data Documentation

◆ typeCache

TypeCacheTy clang::CIRGen::CIRGenTypes::typeCache

Definition at line 105 of file CIRGenTypes.h.

Referenced by convertType(), and updateCompletedType().

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

lib/CIR/CodeGen/CIRGenTypes.h
lib/CIR/CodeGen/CIRGenCall.cpp
lib/CIR/CodeGen/CIRGenRecordLayoutBuilder.cpp
lib/CIR/CodeGen/CIRGenTypes.cpp

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Typedef Documentation

◆ TypeCacheTy

Constructor & Destructor Documentation

◆ CIRGenTypes()

◆ ~CIRGenTypes()

Member Function Documentation

◆ arrangeCIRFunctionInfo()

◆ arrangeCXXConstructorCall()

◆ arrangeCXXMethodCall()

◆ arrangeCXXMethodDeclaration()

◆ arrangeCXXMethodType()

◆ arrangeCXXStructorDeclaration()

◆ arrangeFreeFunctionCall()

◆ arrangeFreeFunctionType() [1/2]

◆ arrangeFreeFunctionType() [2/2]

◆ arrangeFunctionDeclaration()

◆ arrangeGlobalDeclaration()

◆ cacheSafeToConvert()

◆ computeRecordLayout()

◆ convertRecordDeclType()

◆ convertType()

◆ convertTypeForMem()

◆ deriveThisType()

◆ getABIInfo()

◆ getASTContext()

◆ getBuilder()

◆ getCGModule()

◆ getCIRGenRecordLayout()

◆ getFunctionType() [1/2]

◆ getFunctionType() [2/2]

◆ getMLIRContext()

◆ getRecordTypeName()

◆ getTargetAddressSpace()

◆ inheritingCtorHasParams()

◆ isCachedSafeToConvert()

◆ isFuncParamTypeConvertible()

◆ isFuncTypeConvertible()

◆ isRecordBeingLaidOut()

◆ isRecordLayoutComplete()

◆ isZeroInitializable() [1/2]

◆ isZeroInitializable() [2/2]

◆ noRecordsBeingLaidOut()

◆ updateCompletedType()

Member Data Documentation

◆ typeCache