ItaniumMangle.cpp File Reference

#include "clang/AST/Mangle.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/Decl.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclOpenMP.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Expr.h"
#include "clang/AST/ExprCXX.h"
#include "clang/AST/ExprObjC.h"
#include "clang/AST/TypeLoc.h"
#include "clang/Basic/ABI.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "clang/AST/TypeNodes.inc"
#include "clang/AST/BuiltinTypes.def"
#include "clang/Basic/OpenCLImageTypes.def"
#include "clang/Basic/OpenCLExtensionTypes.def"
#include "clang/Basic/AArch64SVEACLETypes.def"
#include "clang/AST/StmtNodes.inc"

Include dependency graph for ItaniumMangle.cpp:

Go to the source code of this file.

Macros
#define	ABSTRACT_TYPE(CLASS, PARENT)
#define	NON_CANONICAL_TYPE(CLASS, PARENT)
#define	TYPE(CLASS, PARENT)   void mangleType(const CLASS##Type *T);
#define	ABSTRACT_TYPE(CLASS, PARENT)
#define	NON_CANONICAL_TYPE(CLASS, PARENT)
#define	TYPE(CLASS, PARENT)
#define	BUILTIN_TYPE(Id, SingletonId)
#define	PLACEHOLDER_TYPE(Id, SingletonId)   case BuiltinType::Id:
#define	IMAGE_TYPE(ImgType, Id, SingletonId, Access, Suffix)
#define	EXT_OPAQUE_TYPE(ExtType, Id, Ext)
#define	SVE_TYPE(Name, Id, SingletonId)
#define	ABSTRACT_STMT(Type)
#define	EXPR(Type, Base)
#define	STMT(Type, Base)   case Expr::Type##Class:

Functions
static const DeclContext *	IgnoreLinkageSpecDecls (const DeclContext *DC)
static bool	isStd (const NamespaceDecl *NS)
	Return whether a given namespace is the 'std' namespace. More...
static bool	isStdNamespace (const DeclContext *DC)
static const TemplateDecl *	isTemplate (const NamedDecl *ND, const TemplateArgumentList *&TemplateArgs)
static bool	isTypeSubstitutable (Qualifiers Quals, const Type *Ty, ASTContext &Ctx)
static StringRef	mangleAArch64VectorBase (const BuiltinType *EltType)
static bool	isParenthesizedADLCallee (const CallExpr *call)
	Look at the callee of the given call expression and determine if it's a parenthesized id-expression which would have triggered ADL otherwise. More...
static bool	hasMangledSubstitutionQualifiers (QualType T)
	Determine whether the given type has any qualifiers that are relevant for substitutions. More...
static bool	isCharType (QualType T)
static bool	isCharSpecialization (QualType T, const char *Name)
	Returns whether a given type is a template specialization of a given name with a single argument of type char. More...
template<std::size_t StrLen>
static bool	isStreamCharSpecialization (const ClassTemplateSpecializationDecl *SD, const char(&Str)[StrLen])

Macro Definition Documentation

ABSTRACT_STMT

#define ABSTRACT_STMT

(

Type

)

ABSTRACT_TYPE [1/2]

#define ABSTRACT_TYPE	(		CLASS,
			PARENT
	)

Definition at line 516 of file ItaniumMangle.cpp.

ABSTRACT_TYPE [2/2]

#define ABSTRACT_TYPE	(		CLASS,
			PARENT
	)

Definition at line 516 of file ItaniumMangle.cpp.

BUILTIN_TYPE

#define BUILTIN_TYPE	(		Id,
			SingletonId
	)

EXPR

#define EXPR	(		Type,
			Base
	)

EXT_OPAQUE_TYPE

#define EXT_OPAQUE_TYPE	(		ExtType,
			Id,
			Ext
	)

Value:

case BuiltinType::Id: \
    type_name = "ocl_" #ExtType; \
    Out << type_name.size() << type_name; \
    break;

IMAGE_TYPE

#define IMAGE_TYPE	(		ImgType,
			Id,
			SingletonId,
			Access,
			Suffix
	)

Value:

case BuiltinType::Id: \
    type_name = "ocl_" #ImgType "_" #Suffix; \
    Out << type_name.size() << type_name; \
    break;

NON_CANONICAL_TYPE [1/2]

#define NON_CANONICAL_TYPE	(		CLASS,
			PARENT
	)

Definition at line 517 of file ItaniumMangle.cpp.

NON_CANONICAL_TYPE [2/2]

#define NON_CANONICAL_TYPE	(		CLASS,
			PARENT
	)

Value:

case Type::CLASS: \
      llvm_unreachable("can't mangle non-canonical type " #CLASS "Type"); \
      return;

Definition at line 517 of file ItaniumMangle.cpp.

PLACEHOLDER_TYPE

#define PLACEHOLDER_TYPE	(		Id,
			SingletonId
	)		case BuiltinType::Id:

STMT

#define STMT	(		Type,
			Base
	)		case Expr::Type##Class:

SVE_TYPE

#define SVE_TYPE	(		Name,
			Id,
			SingletonId
	)

Value:

case BuiltinType::Id: \
    type_name = Name; \
    Out << 'u' << type_name.size() << type_name; \
    break;

TYPE [1/2]

#define TYPE	(		CLASS,
			PARENT
	)		void mangleType(const CLASS##Type *T);

Definition at line 518 of file ItaniumMangle.cpp.

TYPE [2/2]

#define TYPE	(		CLASS,
			PARENT
	)

Value:

case Type::CLASS: \
      mangleType(static_cast<const CLASS##Type*>(ty)); \
      break;

Definition at line 518 of file ItaniumMangle.cpp.

Function Documentation

hasMangledSubstitutionQualifiers()

static bool hasMangledSubstitutionQualifiers ( QualType  T )

static

Determine whether the given type has any qualifiers that are relevant for substitutions.

Definition at line 4678 of file ItaniumMangle.cpp.

References clang::Type::getAs(), clang::QualType::getAsOpaquePtr(), clang::TemplateName::getAsTemplateDecl(), clang::TemplateName::getAsVoidPointer(), clang::Qualifiers::getCVRQualifiers(), clang::QualType::getQualifiers(), clang::Qualifiers::hasAddressSpace(), and clang::Qualifiers::hasUnaligned().

Referenced by isStreamCharSpecialization().

IgnoreLinkageSpecDecls()

static const DeclContext* IgnoreLinkageSpecDecls ( const DeclContext *  DC )

static

Definition at line 762 of file ItaniumMangle.cpp.

Referenced by isStd(), and isTemplate().

isCharSpecialization()

static bool isCharSpecialization ( QualType  T, const char *  Name  )

static

Returns whether a given type is a template specialization of a given name with a single argument of type char.

Definition at line 4725 of file ItaniumMangle.cpp.

References clang::Type::getAs(), clang::RecordType::getDecl(), clang::NamedDecl::getIdentifier(), clang::IdentifierInfo::getName(), clang::ClassTemplateSpecializationDecl::getTemplateArgs(), isCharType(), clang::QualType::isNull(), isStdNamespace(), and clang::TemplateArgumentList::size().

Referenced by isStreamCharSpecialization().

isCharType()

static bool isCharType ( QualType  T )

static

Definition at line 4715 of file ItaniumMangle.cpp.

References clang::QualType::isNull(), and clang::Type::isSpecificBuiltinType().

Referenced by clang::CanProxyBase< ObjCObjectType >::getAs(), isCharSpecialization(), clang::Type::isObjectType(), and isStreamCharSpecialization().

isParenthesizedADLCallee()

static bool isParenthesizedADLCallee ( const CallExpr *  call )

static

Look at the callee of the given call expression and determine if it's a parenthesized id-expression which would have triggered ADL otherwise.

Definition at line 3510 of file ItaniumMangle.cpp.

References clang::CXXUnresolvedConstructExpr::arg_size(), clang::CallExpr::arguments(), clang::OverloadExpr::decls_begin(), clang::DiagnosticsEngine::Error, clang::CXXNewExpr::getAllocatedType(), clang::CXXUnresolvedConstructExpr::getArg(), clang::MemberExpr::getBase(), clang::CXXDependentScopeMemberExpr::getBase(), clang::UnresolvedMemberExpr::getBase(), clang::CallExpr::getCallee(), clang::DiagnosticsEngine::getCustomDiagID(), clang::NamedDecl::getDeclName(), clang::TemplateParmPosition::getDepth(), clang::Expr::getExprLoc(), clang::CXXUuidofExpr::getExprOperand(), clang::CXXDependentScopeMemberExpr::getFirstQualifierFoundInScope(), clang::TemplateParmPosition::getIndex(), clang::InitListExpr::getInit(), clang::CXXNewExpr::getInitializationStyle(), clang::CXXNewExpr::getInitializer(), clang::EnumConstantDecl::getInitVal(), clang::Decl::getKind(), clang::CXXDependentScopeMemberExpr::getMember(), clang::MemberExpr::getMemberDecl(), clang::UnresolvedMemberExpr::getMemberName(), clang::OverloadExpr::getName(), clang::CallExpr::getNumArgs(), clang::OverloadExpr::getNumDecls(), clang::InitListExpr::getNumInits(), clang::MemberExpr::getNumTemplateArgs(), clang::OverloadExpr::getNumTemplateArgs(), clang::CXXDependentScopeMemberExpr::getNumTemplateArgs(), clang::MemberExpr::getQualifier(), clang::OverloadExpr::getQualifier(), clang::CXXDependentScopeMemberExpr::getQualifier(), clang::Stmt::getSourceRange(), clang::Stmt::getStmtClass(), clang::Stmt::getStmtClassName(), clang::CastExpr::getSubExpr(), clang::InitListExpr::getSyntacticForm(), clang::MemberExpr::getTemplateArgs(), clang::OverloadExpr::getTemplateArgs(), clang::CXXDependentScopeMemberExpr::getTemplateArgs(), clang::Expr::getType(), clang::ValueDecl::getType(), clang::CXXUuidofExpr::getTypeOperand(), clang::CXXNewExpr::hasInitializer(), clang::Expr::IgnoreParens(), clang::CXXNewExpr::isArray(), clang::Designator::isArrayDesignator(), clang::Designator::isArrayRangeDesignator(), clang::MemberExpr::isArrow(), clang::CXXDependentScopeMemberExpr::isArrow(), clang::UnresolvedMemberExpr::isArrow(), clang::Designator::isFieldDesignator(), clang::CXXNewExpr::isGlobalNew(), clang::CXXDependentScopeMemberExpr::isImplicitAccess(), clang::UnresolvedMemberExpr::isImplicitAccess(), clang::CXXUnresolvedConstructExpr::isListInitialization(), clang::CXXUuidofExpr::isTypeOperand(), clang::CXXNewExpr::ListInit, clang::Stmt::NoStmtClass, clang::CXXNewExpr::placement_arg_begin(), clang::CXXNewExpr::placement_arg_end(), clang::DiagnosticsEngine::Report(), and clang::UnresolvedLookupExpr::requiresADL().

isStd()

static bool isStd ( const NamespaceDecl *  NS )

static

Return whether a given namespace is the 'std' namespace.

Definition at line 771 of file ItaniumMangle.cpp.

References clang::NamedDecl::getIdentifier(), clang::NamespaceDecl::getOriginalNamespace(), IgnoreLinkageSpecDecls(), and clang::IdentifierInfo::isStr().

Referenced by isStdNamespace(), and isStreamCharSpecialization().

isStdNamespace()

static bool isStdNamespace ( const DeclContext *  DC )

static

Definition at line 782 of file ItaniumMangle.cpp.

References clang::DeclContext::isNamespace(), and isStd().

Referenced by isCharSpecialization(), clang::DeclContext::isNamespace(), isStreamCharSpecialization(), and isTemplate().

isStreamCharSpecialization()

template<std::size_t StrLen>

static bool isStreamCharSpecialization ( const ClassTemplateSpecializationDecl *  SD, const char(&)  Str[StrLen]  )

static

Definition at line 4752 of file ItaniumMangle.cpp.

References clang::Ctor_Comdat, clang::Dtor_Comdat, clang::Type::getAs(), clang::QualType::getAsOpaquePtr(), clang::TemplateName::getAsTemplateDecl(), clang::TemplateName::getAsVoidPointer(), clang::NamedDecl::getIdentifier(), clang::NamedDecl::getName(), clang::FunctionType::getReturnType(), clang::ClassTemplateSpecializationDecl::getTemplateArgs(), clang::ValueDecl::getType(), hasMangledSubstitutionQualifiers(), clang::QualType::hasQualifiers(), isCharSpecialization(), isCharType(), clang::ReturnAdjustment::isEmpty(), isStd(), isStdNamespace(), clang::IdentifierInfo::isStr(), clang::ReturnAdjustment::VirtualAdjustment::Itanium, clang::ThisAdjustment::VirtualAdjustment::Itanium, clang::ReturnAdjustment::NonVirtual, clang::ThisAdjustment::NonVirtual, Offset, clang::ThunkInfo::Return, clang::TemplateArgumentList::size(), clang::ThunkInfo::This, clang::ReturnAdjustment::VirtualAdjustment::VBaseOffsetOffset, clang::ThisAdjustment::VirtualAdjustment::VCallOffsetOffset, clang::ReturnAdjustment::Virtual, and clang::ThisAdjustment::Virtual.

isTemplate()

static const TemplateDecl* isTemplate ( const NamedDecl *  ND, const TemplateArgumentList *&  TemplateArgs  )

static

Definition at line 790 of file ItaniumMangle.cpp.

References clang::Decl::getOwningModuleForLinkage(), clang::FunctionDecl::getPrimaryTemplate(), clang::FunctionDecl::getTemplateSpecializationArgs(), clang::NamedDecl::hasExternalFormalLinkage(), clang::NamedDecl::hasLinkage(), IgnoreLinkageSpecDecls(), clang::DeclContext::isNamespace(), isStdNamespace(), clang::DeclContext::isTranslationUnit(), and clang::Module::Name.

isTypeSubstitutable()

static bool isTypeSubstitutable ( Qualifiers  Quals, const Type *  Ty, ASTContext &  Ctx  )

static

Definition at line 2388 of file ItaniumMangle.cpp.

References clang::CC_AAPCS, clang::CC_AAPCS_VFP, clang::CC_AArch64VectorCall, clang::CC_C, clang::CC_IntelOclBicc, clang::CC_OpenCLKernel, clang::CC_PreserveAll, clang::CC_PreserveMost, clang::CC_SpirFunction, clang::CC_Swift, clang::CC_Win64, clang::CC_X86_64SysV, clang::CC_X86FastCall, clang::CC_X86Pascal, clang::CC_X86RegCall, clang::CC_X86StdCall, clang::CC_X86ThisCall, clang::CC_X86VectorCall, clang::DiagnosticsEngine::Error, clang::EST_Dynamic, clang::FunctionProtoType::exceptions(), clang::Decl::getAttr(), clang::DependentVectorType::getAttributeLoc(), clang::QualType::getCanonicalType(), clang::FunctionType::ExtInfo::getCC(), clang::MemberPointerType::getClass(), clang::DiagnosticsEngine::getCustomDiagID(), clang::UnresolvedUsingType::getDecl(), clang::TagType::getDecl(), clang::TemplateTypeParmType::getDepth(), clang::ComplexType::getElementType(), clang::ArrayType::getElementType(), clang::VectorType::getElementType(), clang::FunctionProtoType::getExceptionSpecType(), clang::FunctionType::getExtInfo(), clang::FunctionProtoType::getExtParameterInfo(), clang::TargetInfo::getFloat128Mangling(), clang::TemplateTypeParmType::getIndex(), getKind(), clang::BuiltinType::getKind(), clang::ASTContext::getLangOpts(), clang::TargetInfo::getLongDoubleMangling(), clang::FunctionProtoType::getMethodQuals(), clang::FunctionProtoType::getNoexceptExpr(), clang::VectorType::getNumElements(), clang::FunctionDecl::getNumParams(), clang::FunctionProtoType::getNumParams(), clang::QualType::getObjCLifetime(), clang::FunctionDecl::getParamDecl(), clang::getParameterABISpelling(), clang::FunctionProtoType::getParamType(), clang::PointerType::getPointeeType(), clang::ReferenceType::getPointeeType(), clang::MemberPointerType::getPointeeType(), clang::DependentAddressSpaceType::getPointeeType(), clang::ObjCObjectPointerType::getPointeeType(), clang::FunctionType::ExtInfo::getProducesResult(), clang::FunctionProtoType::getRefQualifier(), clang::FunctionType::getReturnType(), clang::QualType::getSingleStepDesugaredType(), clang::ConstantArrayType::getSize(), clang::VariableArrayType::getSizeExpr(), clang::DependentSizedArrayType::getSizeExpr(), clang::Type::getTypeClass(), clang::VectorType::getVectorKind(), clang::FunctionProtoType::hasExtParameterInfos(), clang::FunctionProtoType::hasInstantiationDependentExceptionSpec(), clang::Type::isBuiltinType(), clang::isComputedNoexcept(), clang::Type::isDependentAddressSpaceType(), clang::Type::isDependentType(), clang::Type::isInstantiationDependentType(), clang::FunctionProtoType::isNothrow(), clang::Type::isOpenCLSpecificType(), clang::Type::isSpecificBuiltinType(), clang::FunctionProtoType::isVariadic(), clang::VectorType::NeonPolyVector, clang::Ordinary, clang::SplitQualType::Quals, clang::Qualifiers::removeObjCLifetime(), clang::DiagnosticsEngine::Report(), clang::QualType::split(), clang::SwiftContext, clang::SwiftErrorResult, clang::SwiftIndirectResult, clang::SplitQualType::Ty, and clang::LangOptions::Ver6.

mangleAArch64VectorBase()

static StringRef mangleAArch64VectorBase ( const BuiltinType *  EltType )

static

Definition at line 3102 of file ItaniumMangle.cpp.

References clang::VectorType::AltiVecBool, clang::VectorType::AltiVecPixel, clang::UnaryTransformType::EnumUnderlyingType, clang::DiagnosticsEngine::Error, clang::ETK_Class, clang::ETK_Enum, clang::ETK_Interface, clang::ETK_None, clang::ETK_Struct, clang::ETK_Typename, clang::ETK_Union, clang::TemplateSpecializationType::getArgs(), clang::DependentTemplateSpecializationType::getArgs(), clang::Type::getAs(), clang::TemplateName::getAsTemplateDecl(), clang::DependentVectorType::getAttributeLoc(), clang::UnaryTransformType::getBaseType(), clang::ObjCObjectType::getBaseType(), clang::DiagnosticsEngine::getCustomDiagID(), clang::ObjCInterfaceType::getDecl(), clang::DeducedType::getDeducedType(), clang::DependentSizedExtVectorType::getElementType(), clang::VectorType::getElementType(), clang::DependentVectorType::getElementType(), clang::NamedDecl::getIdentifier(), clang::DependentNameType::getIdentifier(), clang::DependentTemplateSpecializationType::getIdentifier(), clang::InjectedClassNameType::getInjectedSpecializationType(), clang::AutoType::getKeyword(), clang::TypeWithKeyword::getKeyword(), clang::BuiltinType::getKind(), clang::TemplateSpecializationType::getNumArgs(), clang::DependentTemplateSpecializationType::getNumArgs(), clang::VectorType::getNumElements(), clang::PackExpansionType::getPattern(), clang::BlockPointerType::getPointeeType(), clang::DependentAddressSpaceType::getPointeeType(), clang::DependentNameType::getQualifier(), clang::DependentTemplateSpecializationType::getQualifier(), clang::DependentSizedExtVectorType::getSizeExpr(), clang::DependentVectorType::getSizeExpr(), clang::DeducedTemplateSpecializationType::getTemplateName(), clang::TemplateSpecializationType::getTemplateName(), clang::Expr::getType(), clang::ObjCObjectType::getTypeArgs(), clang::DecltypeType::getUnderlyingExpr(), clang::UnaryTransformType::getUTTKind(), clang::AtomicType::getValueType(), clang::VectorType::getVectorKind(), clang::DependentVectorType::getVectorKind(), clang::GNUAutoType, clang::Type::isBooleanType(), clang::Type::isBuiltinType(), clang::AutoType::isDecltypeAuto(), clang::Type::isDependentType(), clang::ObjCObjectType::isKindOfType(), clang::QualType::isNull(), clang::ObjCObjectType::isSpecialized(), clang::transformer::name(), clang::VectorType::NeonPolyVector, clang::VectorType::NeonVector, clang::ObjCProtocolQualifiers< T >::qual_empty(), clang::SplitQualType::Quals, clang::ObjCProtocolQualifiers< T >::quals(), clang::DiagnosticsEngine::Report(), clang::QualType::split(), clang::Target, and clang::SplitQualType::Ty.