TypeSystemClang.cpp File Reference

#include "TypeSystemClang.h"
#include "clang/AST/DeclBase.h"
#include "clang/AST/ExprCXX.h"
#include "clang/Frontend/ASTConsumers.h"
#include "llvm/ADT/ScopeExit.h"
#include "llvm/Support/Casting.h"
#include "llvm/Support/ErrorExtras.h"
#include "llvm/Support/FormatAdapters.h"
#include "llvm/Support/FormatVariadic.h"
#include <mutex>
#include <memory>
#include <string>
#include <vector>
#include "clang/AST/ASTContext.h"
#include "clang/AST/ASTImporter.h"
#include "clang/AST/Attr.h"
#include "clang/AST/CXXInheritance.h"
#include "clang/AST/DeclObjC.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/Mangle.h"
#include "clang/AST/QualTypeNames.h"
#include "clang/AST/RecordLayout.h"
#include "clang/AST/Type.h"
#include "clang/AST/VTableBuilder.h"
#include "clang/Basic/Builtins.h"
#include "clang/Basic/Diagnostic.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/FileSystemOptions.h"
#include "clang/Basic/LangStandard.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Driver/CreateInvocationFromArgs.h"
#include "clang/Driver/Driver.h"
#include "clang/Frontend/CompilerInstance.h"
#include "clang/Frontend/CompilerInvocation.h"
#include "clang/Frontend/FrontendActions.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/HeaderSearchOptions.h"
#include "clang/Lex/ModuleMap.h"
#include "clang/Sema/Sema.h"
#include "clang/Serialization/ObjectFilePCHContainerReader.h"
#include "llvm/Support/Signals.h"
#include "llvm/Support/Threading.h"
#include "Plugins/ExpressionParser/Clang/ClangASTImporter.h"
#include "Plugins/ExpressionParser/Clang/ClangASTMetadata.h"
#include "Plugins/ExpressionParser/Clang/ClangExternalASTSourceCallbacks.h"
#include "Plugins/ExpressionParser/Clang/ClangFunctionCaller.h"
#include "Plugins/ExpressionParser/Clang/ClangPersistentVariables.h"
#include "Plugins/ExpressionParser/Clang/ClangUserExpression.h"
#include "Plugins/ExpressionParser/Clang/ClangUtil.h"
#include "Plugins/ExpressionParser/Clang/ClangUtilityFunction.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/DumpDataExtractor.h"
#include "lldb/Core/Module.h"
#include "lldb/Core/ModuleList.h"
#include "lldb/Core/PluginManager.h"
#include "lldb/Core/UniqueCStringMap.h"
#include "lldb/Expression/Expression.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/Host/StreamFile.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandObject.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Symbol/ObjectFile.h"
#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Target/ExecutionContext.h"
#include "lldb/Target/Language.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Utility/ArchSpec.h"
#include "lldb/Utility/DataExtractor.h"
#include "lldb/Utility/Flags.h"
#include "lldb/Utility/LLDBAssert.h"
#include "lldb/Utility/LLDBLog.h"
#include "lldb/Utility/RegularExpression.h"
#include "lldb/Utility/Scalar.h"
#include "lldb/Utility/ThreadSafeDenseMap.h"
#include "Plugins/LanguageRuntime/ObjC/ObjCLanguageRuntime.h"
#include "Plugins/SymbolFile/DWARF/DWARFASTParserClang.h"
#include "Plugins/SymbolFile/NativePDB/PdbAstBuilderClang.h"
#include "Plugins/SymbolFile/PDB/PDBASTParser.h"
#include <cstdio>
#include <optional>
#include "clang/Basic/OperatorKinds.def"
#include "clang/Basic/HLSLPackedTypes.def"
#include "clang/Basic/AArch64ACLETypes.def"
#include "clang/Basic/RISCVVTypes.def"
#include "clang/Basic/AMDGPUTypes.def"
#include "clang/Basic/SPIRVTypes.def"

Go to the source code of this file.

Classes
class	NullDiagnosticConsumer

Macros
#define	OVERLOADED_OPERATOR(Name, Spelling, Token, Unary, Binary, MemberOnly)
#define	HLSL_PACKED_TYPE(Name, Id, SingletonId)
#define	SVE_TYPE(Name, Id, SingletonId)
#define	RVV_TYPE(Name, Id, SingletonId)
#define	AMDGPU_TYPE(Name, Id, SingletonId, Width, Align)
#define	SPIRV_TYPE(Name, Id, SingletonId)
#define	DEPTH_INCREMENT   2

Typedefs
typedef lldb_private::ThreadSafeDenseMap< clang::ASTContext *, TypeSystemClang * >	ClangASTMap

Functions
static lldb::addr_t	GetVTableAddress (Process &process, VTableContextBase &vtable_ctx, ValueObject &valobj, const ASTRecordLayout &record_layout)
static int64_t	ReadVBaseOffsetFromVTable (Process &process, VTableContextBase &vtable_ctx, lldb::addr_t vtable_ptr, const CXXRecordDecl *cxx_record_decl, const CXXRecordDecl *base_class_decl)
static bool	GetVBaseBitOffset (VTableContextBase &vtable_ctx, ValueObject &valobj, const ASTRecordLayout &record_layout, const CXXRecordDecl *cxx_record_decl, const CXXRecordDecl *base_class_decl, int32_t &bit_offset)
static ClangASTMap &	GetASTMap ()
static void	SetMemberOwningModule (clang::Decl *member, const clang::Decl *parent)
static void	ParseLangArgs (LangOptions &Opts, ArchSpec arch)
static bool	QualTypeMatchesBitSize (const uint64_t bit_size, ASTContext &ast, QualType qual_type)
static TemplateParameterList *	CreateTemplateParameterList (ASTContext &ast, const TypeSystemClang::TemplateParameterInfos &template_param_infos, llvm::SmallVector< NamedDecl *, 8 > &template_param_decls)
static bool	TemplateParameterAllowsValue (NamedDecl *param, const TemplateArgument &value)
	Returns true if the given template parameter can represent the given value.
static bool	ClassTemplateAllowsToInstantiationArgs (ClassTemplateDecl *class_template_decl, const TypeSystemClang::TemplateParameterInfos &instantiation_values)
	Returns true if the given class template declaration could produce an instantiation with the specified values.
static bool	check_op_param (bool is_method, clang::OverloadedOperatorKind op_kind, bool unary, bool binary, uint32_t num_params)
clang::DeclContext *	FindLCABetweenDecls (clang::DeclContext *left, clang::DeclContext *right, clang::DeclContext *root)
static QualType	RemoveWrappingTypes (QualType type, ArrayRef< clang::Type::TypeClass > mask={})
	Aggressively desugar the provided type, skipping past various kinds of syntactic sugar and other constructs one typically wants to ignore.
static const clang::RecordType *	GetCompleteRecordType (const clang::ASTContext *ast, clang::QualType qual_type)
	Returns the clang::RecordType of the specified qual_type.
static const clang::EnumType *	GetCompleteEnumType (const clang::ASTContext *ast, clang::QualType qual_type)
	Returns the clang::EnumType of the specified qual_type.
static const clang::ObjCObjectType *	GetCompleteObjCObjectType (const clang::ASTContext *ast, QualType qual_type)
	Returns the clang::ObjCObjectType of the specified qual_type.
static bool	GetCompleteQualType (const clang::ASTContext *ast, clang::QualType qual_type)
static clang::QualType	GetFullyUnqualifiedType_Impl (clang::ASTContext *ast, clang::QualType qual_type)
static bool	ObjCDeclHasIVars (clang::ObjCInterfaceDecl *class_interface_decl)
static std::optional< SymbolFile::ArrayInfo >	GetDynamicArrayInfo (TypeSystemClang &ast, SymbolFile *sym_file, clang::QualType qual_type, const ExecutionContext *exe_ctx)
static lldb::opaque_compiler_type_t	GetObjCFieldAtIndex (clang::ASTContext *ast, clang::ObjCInterfaceDecl *class_interface_decl, size_t idx, std::string &name, uint64_t *bit_offset_ptr, uint32_t *bitfield_bit_size_ptr, bool *is_bitfield_ptr)
const TemplateArgument *	GetNthTemplateArgument (const clang::ClassTemplateSpecializationDecl *decl, size_t idx, bool expand_pack)
static bool	DumpEnumValue (const clang::QualType &qual_type, Stream &s, const DataExtractor &data, lldb::offset_t byte_offset, size_t byte_size, uint32_t bitfield_bit_offset, uint32_t bitfield_bit_size)
static ConstString	ExtractMangledNameFromFunctionCallLabel (llvm::StringRef label)
static CompilerContextKind	GetCompilerKind (clang::Decl::Kind clang_kind, clang::DeclContext const *decl_ctx)
static void	InsertCompilerContext (TypeSystemClang *ts, clang::DeclContext *decl_ctx, std::vector< lldb_private::CompilerContext > &context)
static bool	IsClangDeclContext (const CompilerDeclContext &dc)
static llvm::StringRef	GetNameForIsolatedASTKind (ScratchTypeSystemClang::IsolatedASTKind kind)
	Returns a human-readable name that uniquely identifiers the sub-AST kind.
static llvm::StringRef	GetSpecializedASTName (ScratchTypeSystemClang::IsolatedASTKind feature)

Macro Definition Documentation

AMDGPU_TYPE

#define AMDGPU_TYPE	(		Name,
			Id,
			SingletonId,
			Width,
			Align )

Value:

  case clang::BuiltinType::Id:

DEPTH_INCREMENT

#define DEPTH_INCREMENT   2

Definition at line 8582 of file TypeSystemClang.cpp.

HLSL_PACKED_TYPE

#define HLSL_PACKED_TYPE	(		Name,
			Id,
			SingletonId )

Value:

case clang::BuiltinType::Id:

OVERLOADED_OPERATOR

#define OVERLOADED_OPERATOR	(		Name,
			Spelling,
			Token,
			Unary,
			Binary,
			MemberOnly )

Value:

  case OO_##Name:                                                              \
    return check_op_param(is_method, op_kind, Unary, Binary, num_params);

RVV_TYPE

#define RVV_TYPE	(		Name,
			Id,
			SingletonId )

Value:

case clang::BuiltinType::Id:

SPIRV_TYPE

#define SPIRV_TYPE	(		Name,
			Id,
			SingletonId )

Value:

case clang::BuiltinType::Id:

SVE_TYPE

#define SVE_TYPE	(		Name,
			Id,
			SingletonId )

Value:

case clang::BuiltinType::Id:

Typedef Documentation

ClangASTMap

typedef lldb_private::ThreadSafeDenseMap<clang::ASTContext *, TypeSystemClang *> ClangASTMap

Definition at line 340 of file TypeSystemClang.cpp.

Function Documentation

check_op_param()

bool check_op_param ( bool is_method, clang::OverloadedOperatorKind op_kind, bool unary, bool binary, uint32_t num_params )

inlinestatic

Definition at line 1796 of file TypeSystemClang.cpp.

ClassTemplateAllowsToInstantiationArgs()

bool ClassTemplateAllowsToInstantiationArgs ( ClassTemplateDecl * class_template_decl, const TypeSystemClang::TemplateParameterInfos & instantiation_values )

static

Returns true if the given class template declaration could produce an instantiation with the specified values.

For example, <typename T> allows the arguments float, but not for example bool, float or 3 (as an integer parameter value).

Definition at line 1587 of file TypeSystemClang.cpp.

References lldb_private::TypeSystemClang::TemplateParameterInfos::Front(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetArgs(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::hasParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::IsEmpty(), lldb_private::TypeSystemClang::TemplateParameterInfos::Size(), and TemplateParameterAllowsValue().

Referenced by lldb_private::TypeSystemClang::CreateClassTemplateDecl().

CreateTemplateParameterList()

TemplateParameterList * CreateTemplateParameterList ( ASTContext & ast, const TypeSystemClang::TemplateParameterInfos & template_param_infos, llvm::SmallVector< NamedDecl *, 8 > & template_param_decls )

static

Definition at line 1443 of file TypeSystemClang.cpp.

References lldb_private::TypeSystemClang::TemplateParameterInfos::Front(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetArgs(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetNames(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetPackName(), lldb_private::TypeSystemClang::TemplateParameterInfos::GetParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::HasPackName(), lldb_private::TypeSystemClang::TemplateParameterInfos::hasParameterPack(), lldb_private::TypeSystemClang::TemplateParameterInfos::IsEmpty(), and lldb_private::TypeSystemClang::TemplateParameterInfos::Size().

Referenced by lldb_private::TypeSystemClang::CreateClassTemplateDecl(), lldb_private::TypeSystemClang::CreateFunctionTemplateDecl(), and lldb_private::TypeSystemClang::CreateTemplateTemplateParmDecl().

DumpEnumValue()

bool DumpEnumValue ( const clang::QualType & qual_type, Stream & s, const DataExtractor & data, lldb::offset_t byte_offset, size_t byte_size, uint32_t bitfield_bit_offset, uint32_t bitfield_bit_size )

static

Definition at line 8670 of file TypeSystemClang.cpp.

References lldb_private::DataExtractor::GetMaxS64Bitfield(), lldb_private::DataExtractor::GetMaxU64Bitfield(), lldb_private::Stream::Printf(), and lldb_private::Stream::PutCString().

Referenced by lldb_private::TypeSystemClang::DumpTypeValue().

ExtractMangledNameFromFunctionCallLabel()

ConstString ExtractMangledNameFromFunctionCallLabel ( llvm::StringRef label )

static

Definition at line 9143 of file TypeSystemClang.cpp.

References lldb_private::FunctionCallLabel::fromString(), and lldb_private::Mangled::IsMangledName().

Referenced by lldb_private::TypeSystemClang::DeclGetMangledName().

FindLCABetweenDecls()

clang::DeclContext * FindLCABetweenDecls	(	clang::DeclContext *	left,
		clang::DeclContext *	right,
		clang::DeclContext *	root )

Definition at line 2021 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::CreateUsingDirectiveDeclaration().

GetASTMap()

ClangASTMap & GetASTMap ( )

static

Definition at line 342 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::CreateASTContext(), lldb_private::TypeSystemClang::Finalize(), and lldb_private::TypeSystemClang::GetASTContext().

GetCompilerKind()

CompilerContextKind GetCompilerKind ( clang::Decl::Kind clang_kind, clang::DeclContext const * decl_ctx )

static

Definition at line 9225 of file TypeSystemClang.cpp.

References lldb_private::Any, lldb_private::ClassOrStruct, lldb_private::Enum, lldb_private::Function, lldb_private::Namespace, lldb_private::TranslationUnit, lldb_private::Typedef, lldb_private::Union, and lldb_private::Variable.

Referenced by lldb_private::TypeSystemClang::DeclGetCompilerContext(), and InsertCompilerContext().

GetCompleteEnumType()

const clang::EnumType * GetCompleteEnumType ( const clang::ASTContext * ast, clang::QualType qual_type )

static

Returns the clang::EnumType of the specified qual_type.

This function will try to complete the type if necessary (and allowed by the specified allow_completion). If we fail to return a complete type, returns nullptr.

Definition at line 2749 of file TypeSystemClang.cpp.

Referenced by GetCompleteQualType().

GetCompleteObjCObjectType()

const clang::ObjCObjectType * GetCompleteObjCObjectType ( const clang::ASTContext * ast, QualType qual_type )

static

Returns the clang::ObjCObjectType of the specified qual_type.

This function will try to complete the type if necessary (and allowed by the specified allow_completion). If we fail to return a complete type, returns nullptr.

Definition at line 2782 of file TypeSystemClang.cpp.

Referenced by GetCompleteQualType().

GetCompleteQualType()

bool GetCompleteQualType ( const clang::ASTContext * ast, clang::QualType qual_type )

static

Definition at line 2813 of file TypeSystemClang.cpp.

References GetCompleteEnumType(), GetCompleteObjCObjectType(), GetCompleteQualType(), GetCompleteRecordType(), and RemoveWrappingTypes().

Referenced by GetCompleteQualType(), lldb_private::TypeSystemClang::GetCompleteType(), lldb_private::TypeSystemClang::GetMemberFunctionAtIndex(), lldb_private::TypeSystemClang::GetNumChildren(), lldb_private::TypeSystemClang::GetNumMemberFunctions(), and lldb_private::TypeSystemClang::IsCompleteType().

GetCompleteRecordType()

const clang::RecordType * GetCompleteRecordType ( const clang::ASTContext * ast, clang::QualType qual_type )

static

Returns the clang::RecordType of the specified qual_type.

This function will try to complete the type if necessary (and allowed by the specified allow_completion). If we fail to return a complete type, returns nullptr.

Definition at line 2708 of file TypeSystemClang.cpp.

Referenced by GetCompleteQualType().

GetDynamicArrayInfo()

std::optional< SymbolFile::ArrayInfo > GetDynamicArrayInfo ( TypeSystemClang & ast, SymbolFile * sym_file, clang::QualType qual_type, const ExecutionContext * exe_ctx )

static

Definition at line 5388 of file TypeSystemClang.cpp.

References lldb_private::SymbolFile::GetDynamicArrayInfoForUID(), and lldb_private::TypeSystemClang::GetMetadata().

Referenced by lldb_private::TypeSystemClang::GetNumChildren().

GetFullyUnqualifiedType_Impl()

clang::QualType GetFullyUnqualifiedType_Impl ( clang::ASTContext * ast, clang::QualType qual_type )

static

Definition at line 4376 of file TypeSystemClang.cpp.

References GetFullyUnqualifiedType_Impl().

Referenced by lldb_private::TypeSystemClang::GetFullyUnqualifiedType(), and GetFullyUnqualifiedType_Impl().

GetNameForIsolatedASTKind()

llvm::StringRef GetNameForIsolatedASTKind ( ScratchTypeSystemClang::IsolatedASTKind kind )

static

Returns a human-readable name that uniquely identifiers the sub-AST kind.

Definition at line 9752 of file TypeSystemClang.cpp.

References lldb_private::ScratchTypeSystemClang::CppModules.

Referenced by lldb_private::ScratchTypeSystemClang::Dump().

GetNthTemplateArgument()

const TemplateArgument * GetNthTemplateArgument	(	const clang::ClassTemplateSpecializationDecl *	decl,
		size_t	idx,
		bool	expand_pack )

Definition at line 7257 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetIntegralTemplateArgument(), lldb_private::TypeSystemClang::GetTemplateArgumentKind(), and lldb_private::TypeSystemClang::GetTypeTemplateArgument().

GetObjCFieldAtIndex()

lldb::opaque_compiler_type_t GetObjCFieldAtIndex ( clang::ASTContext * ast, clang::ObjCInterfaceDecl * class_interface_decl, size_t idx, std::string & name, uint64_t * bit_offset_ptr, uint32_t * bitfield_bit_size_ptr, bool * is_bitfield_ptr )

static

Definition at line 5721 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetFieldAtIndex().

GetSpecializedASTName()

llvm::StringRef GetSpecializedASTName ( ScratchTypeSystemClang::IsolatedASTKind feature )

static

Definition at line 9843 of file TypeSystemClang.cpp.

References lldb_private::ScratchTypeSystemClang::CppModules.

Referenced by lldb_private::ScratchTypeSystemClang::GetIsolatedAST().

GetVBaseBitOffset()

bool GetVBaseBitOffset ( VTableContextBase & vtable_ctx, ValueObject & valobj, const ASTRecordLayout & record_layout, const CXXRecordDecl * cxx_record_decl, const CXXRecordDecl * base_class_decl, int32_t & bit_offset )

static

Definition at line 311 of file TypeSystemClang.cpp.

References lldb_private::ValueObject::GetExecutionContextRef(), lldb_private::ExecutionContext::GetProcessPtr(), GetVTableAddress(), LLDB_INVALID_ADDRESS, and ReadVBaseOffsetFromVTable().

Referenced by lldb_private::TypeSystemClang::GetChildCompilerTypeAtIndex().

GetVTableAddress()

lldb::addr_t GetVTableAddress ( Process & process, VTableContextBase & vtable_ctx, ValueObject & valobj, const ASTRecordLayout & record_layout )

static

Definition at line 216 of file TypeSystemClang.cpp.

References lldb_private::eAddressTypeLoad, lldb_private::Status::Fail(), lldb_private::DataExtractor::GetAddress(), lldb_private::DataExtractor::GetAddressByteSize(), lldb_private::ValueObject::GetAddressTypeOfChildren(), lldb_private::ValueObject::GetCompilerType(), lldb_private::ValueObject::GetData(), lldb_private::CompilerType::GetTypeInfo(), lldb_private::ValueObject::GetValueAsUnsigned(), LLDB_INVALID_ADDRESS, and lldb_private::Process::ReadPointerFromMemory().

Referenced by GetVBaseBitOffset().

InsertCompilerContext()

void InsertCompilerContext ( TypeSystemClang * ts, clang::DeclContext * decl_ctx, std::vector< lldb_private::CompilerContext > & context )

static

Definition at line 9252 of file TypeSystemClang.cpp.

References lldb_private::TypeSystemClang::DeclContextGetName(), GetCompilerKind(), and InsertCompilerContext().

Referenced by lldb_private::TypeSystemClang::DeclContextGetCompilerContext(), lldb_private::TypeSystemClang::DeclGetCompilerContext(), and InsertCompilerContext().

IsClangDeclContext()

bool IsClangDeclContext ( const CompilerDeclContext & dc )

static

Definition at line 9594 of file TypeSystemClang.cpp.

References lldb_private::CompilerDeclContext::GetTypeSystem(), and lldb_private::CompilerDeclContext::IsValid().

Referenced by lldb_private::TypeSystemClang::DeclContextGetAsCXXMethodDecl(), lldb_private::TypeSystemClang::DeclContextGetAsDeclContext(), lldb_private::TypeSystemClang::DeclContextGetAsFunctionDecl(), lldb_private::TypeSystemClang::DeclContextGetAsNamespaceDecl(), and lldb_private::TypeSystemClang::DeclContextGetAsObjCMethodDecl().

ObjCDeclHasIVars()

bool ObjCDeclHasIVars ( clang::ObjCInterfaceDecl * class_interface_decl )

static

Definition at line 5377 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetIndexOfChildMemberWithName(), lldb_private::TypeSystemClang::GetIndexOfChildWithName(), and lldb_private::TypeSystemClang::GetNumChildren().

ParseLangArgs()

void ParseLangArgs ( LangOptions & Opts, ArchSpec arch )

static

Definition at line 485 of file TypeSystemClang.cpp.

References lldb_private::ArchSpec::CharIsSignedByDefault(), and lldb_private::ArchSpec::GetTriple().

Referenced by lldb_private::TypeSystemClang::CreateASTContext().

QualTypeMatchesBitSize()

bool QualTypeMatchesBitSize ( const uint64_t bit_size, ASTContext & ast, QualType qual_type )

inlinestatic

Definition at line 831 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::GetBuiltinTypeForDWARFEncodingAndBitSize(), and lldb_private::TypeSystemClang::GetBuiltinTypeForEncodingAndBitSize().

ReadVBaseOffsetFromVTable()

int64_t ReadVBaseOffsetFromVTable ( Process & process, VTableContextBase & vtable_ctx, lldb::addr_t vtable_ptr, const CXXRecordDecl * cxx_record_decl, const CXXRecordDecl * base_class_decl )

static

Definition at line 278 of file TypeSystemClang.cpp.

References lldb_private::Process::GetAddressByteSize(), and lldb_private::Process::ReadSignedIntegerFromMemory().

Referenced by GetVBaseBitOffset().

RemoveWrappingTypes()

QualType RemoveWrappingTypes ( QualType type, ArrayRef< clang::Type::TypeClass > mask = {} )

static

Aggressively desugar the provided type, skipping past various kinds of syntactic sugar and other constructs one typically wants to ignore.

The mask argument allows one to skip certain kinds of simplifications, when one wishes to handle a certain kind of type directly.

Definition at line 2648 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::DumpTypeDescription(), lldb_private::TypeSystemClang::GetAsTemplateSpecialization(), lldb_private::TypeSystemClang::GetChildCompilerTypeAtIndex(), GetCompleteQualType(), lldb_private::TypeSystemClang::GetDeclContextForType(), lldb_private::TypeSystemClang::GetDirectBaseClassAtIndex(), lldb_private::TypeSystemClang::GetDirectNestedTypeWithName(), lldb_private::TypeSystemClang::GetEncoding(), lldb_private::TypeSystemClang::GetFieldAtIndex(), lldb_private::TypeSystemClang::GetFormat(), lldb_private::TypeSystemClang::GetIndexOfChildMemberWithName(), lldb_private::TypeSystemClang::GetIndexOfChildWithName(), lldb_private::TypeSystemClang::GetMemberFunctionAtIndex(), lldb_private::TypeSystemClang::GetNumChildren(), lldb_private::TypeSystemClang::GetNumDirectBaseClasses(), lldb_private::TypeSystemClang::GetNumFields(), lldb_private::TypeSystemClang::GetNumMemberFunctions(), lldb_private::TypeSystemClang::GetNumPointeeChildren(), lldb_private::TypeSystemClang::GetNumTemplateArguments(), lldb_private::TypeSystemClang::GetNumVirtualBaseClasses(), lldb_private::TypeSystemClang::GetStaticFieldWithName(), lldb_private::TypeSystemClang::GetTypeClass(), lldb_private::TypeSystemClang::GetTypedefedType(), lldb_private::TypeSystemClang::GetTypeInfo(), lldb_private::TypeSystemClang::GetTypeName(), lldb_private::TypeSystemClang::GetVirtualBaseClassAtIndex(), lldb_private::TypeSystemClang::IsAggregateType(), lldb_private::TypeSystemClang::IsAnonymousType(), lldb_private::TypeSystemClang::IsArrayType(), lldb_private::TypeSystemClang::IsHomogeneousAggregate(), lldb_private::TypeSystemClang::IsPointerOrReferenceType(), lldb_private::TypeSystemClang::IsPointerType(), lldb_private::TypeSystemClang::IsPossibleDynamicType(), lldb_private::TypeSystemClang::IsReferenceType(), lldb_private::TypeSystemClang::IsTypedefType(), lldb_private::TypeSystemClang::IsTypeImpl(), and lldb_private::TypeSystemClang::SetHasExternalStorage().

SetMemberOwningModule()

void SetMemberOwningModule ( clang::Decl * member, const clang::Decl * parent )

static

Definition at line 364 of file TypeSystemClang.cpp.

Referenced by lldb_private::TypeSystemClang::AddEnumerationValueToEnumerationType(), lldb_private::TypeSystemClang::AddFieldToRecordType(), lldb_private::TypeSystemClang::AddMethodToCXXRecordType(), lldb_private::TypeSystemClang::AddMethodToObjCObjectType(), lldb_private::TypeSystemClang::AddObjCClassProperty(), lldb_private::TypeSystemClang::AddVariableToRecordType(), and lldb_private::TypeSystemClang::BuildIndirectFields().

TemplateParameterAllowsValue()

bool TemplateParameterAllowsValue ( NamedDecl * param, const TemplateArgument & value )

static

Returns true if the given template parameter can represent the given value.

For example, typename T can represent int but not integral values such as int I = 3.

Definition at line 1548 of file TypeSystemClang.cpp.

References lldb_private::Expressions, lldb_private::GetLog(), LLDB_LOG, and lldbassert.

Referenced by ClassTemplateAllowsToInstantiationArgs().