LLVM: llvm::pdb::UDTLayoutBase Class Reference

LLVM 20.0.0git

#include "llvm/DebugInfo/PDB/UDTLayout.h"

Inheritance diagram for llvm::pdb::UDTLayoutBase:

Inheritance graph

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Public Member Functions
	UDTLayoutBase (const UDTLayoutBase *Parent, const PDBSymbol &Sym, const std::string &Name, uint32_t OffsetInParent, uint32_t Size, bool IsElided)

uint32_t	tailPadding () const override

ArrayRef< LayoutItemBase * >	layout_items () const

ArrayRef< BaseClassLayout * >	bases () const

ArrayRef< BaseClassLayout * >	regular_bases () const

ArrayRef< BaseClassLayout * >	virtual_bases () const

uint32_t	directVirtualBaseCount () const

ArrayRef< std::unique_ptr< PDBSymbolFunc > >	funcs () const

ArrayRef< std::unique_ptr< PDBSymbol > >	other_items () const

Public Member Functions inherited from llvm::pdb::LayoutItemBase
	LayoutItemBase (const UDTLayoutBase Parent, const PDBSymbol Symbol, const std::string &Name, uint32_t OffsetInParent, uint32_t Size, bool IsElided)

virtual	~LayoutItemBase ()=default

uint32_t	deepPaddingSize () const

virtual uint32_t	immediatePadding () const

virtual uint32_t	tailPadding () const

const UDTLayoutBase *	getParent () const

StringRef	getName () const

uint32_t	getOffsetInParent () const

uint32_t	getSize () const

uint32_t	getLayoutSize () const

const PDBSymbol *	getSymbol () const

const BitVector &	usedBytes () const

bool	isElided () const

virtual bool	isVBPtr () const

uint32_t	containsOffset (uint32_t Off) const

Protected Member Functions
bool	hasVBPtrAtOffset (uint32_t Off) const

void	initializeChildren (const PDBSymbol &Sym)

void	addChildToLayout (std::unique_ptr< LayoutItemBase > Child)

Protected Attributes
uint32_t	DirectVBaseCount = 0

UniquePtrVector< PDBSymbol >	Other

UniquePtrVector< PDBSymbolFunc >	Funcs

UniquePtrVector< LayoutItemBase >	ChildStorage

std::vector< LayoutItemBase * >	LayoutItems

std::vector< BaseClassLayout * >	AllBases

ArrayRef< BaseClassLayout * >	NonVirtualBases

ArrayRef< BaseClassLayout * >	VirtualBases

VTableLayoutItem *	VTable = nullptr

VBPtrLayoutItem *	VBPtr = nullptr

Protected Attributes inherited from llvm::pdb::LayoutItemBase
const PDBSymbol *	Symbol = nullptr

const UDTLayoutBase *	Parent = nullptr

BitVector	UsedBytes

std::string	Name

uint32_t	OffsetInParent = 0

uint32_t	SizeOf = 0

uint32_t	LayoutSize = 0

bool	IsElided = false

Detailed Description

Definition at line 109 of file UDTLayout.h.

Constructor & Destructor Documentation

◆ UDTLayoutBase()

UDTLayoutBase::UDTLayoutBase	(	const UDTLayoutBase *	Parent,
		const PDBSymbol &	Sym,
		const std::string &	Name,
		uint32_t	OffsetInParent,
		uint32_t	Size,
		bool	IsElided
	)

Definition at line 107 of file UDTLayout.cpp.

References initializeChildren(), llvm::pdb::LayoutItemBase::LayoutSize, llvm::BitVector::reset(), llvm::BitVector::resize(), Size, Sym, and llvm::pdb::LayoutItemBase::UsedBytes.

Member Function Documentation

◆ addChildToLayout()

void UDTLayoutBase::addChildToLayout ( std::unique_ptr< LayoutItemBase > Child )

protected

Definition at line 280 of file UDTLayout.cpp.

References ChildStorage, llvm::BitVector::count(), llvm::pdb::LayoutItemBase::getOffsetInParent(), LayoutItems, llvm::BitVector::resize(), llvm::BitVector::size(), llvm::upper_bound(), and llvm::pdb::LayoutItemBase::UsedBytes.

Referenced by initializeChildren().

◆ bases()

ArrayRef< BaseClassLayout * > llvm::pdb::UDTLayoutBase::bases ( ) const

inline

Definition at line 119 of file UDTLayout.h.

References AllBases.

◆ directVirtualBaseCount()

uint32_t llvm::pdb::UDTLayoutBase::directVirtualBaseCount ( ) const

inline

Definition at line 122 of file UDTLayout.h.

References DirectVBaseCount.

◆ funcs()

ArrayRef< std::unique_ptr< PDBSymbolFunc > > llvm::pdb::UDTLayoutBase::funcs ( ) const

inline

Definition at line 123 of file UDTLayout.h.

References Funcs.

◆ hasVBPtrAtOffset()

bool UDTLayoutBase::hasVBPtrAtOffset ( uint32_t Off ) const

protected

Definition at line 270 of file UDTLayout.cpp.

References AllBases, llvm::pdb::LayoutItemBase::getOffsetInParent(), and VBPtr.

Referenced by initializeChildren().

◆ initializeChildren()

void UDTLayoutBase::initializeChildren ( const PDBSymbol & Sym )

protected

Definition at line 168 of file UDTLayout.cpp.

References addChildToLayout(), AllBases, assert(), llvm::sampleprof::Base, llvm::pdb::Data, DM, llvm::ArrayRef< T >::drop_front(), llvm::BitVector::find_last(), Funcs, hasVBPtrAtOffset(), llvm::pdb::LayoutItemBase::LayoutSize, llvm::pdb::Member, NonVirtualBases, llvm::pdb::Offset, Other, llvm::pdb::LayoutItemBase::Parent, Sym, llvm::pdb::LayoutItemBase::UsedBytes, VBPtr, VirtualBases, and VTable.

Referenced by UDTLayoutBase().

◆ layout_items()

ArrayRef< LayoutItemBase * > llvm::pdb::UDTLayoutBase::layout_items ( ) const

inline

Definition at line 118 of file UDTLayout.h.

References LayoutItems.

◆ other_items()

ArrayRef< std::unique_ptr< PDBSymbol > > llvm::pdb::UDTLayoutBase::other_items ( ) const

inline

Definition at line 124 of file UDTLayout.h.

References Other.

◆ regular_bases()

ArrayRef< BaseClassLayout * > llvm::pdb::UDTLayoutBase::regular_bases ( ) const

inline

Definition at line 120 of file UDTLayout.h.

References NonVirtualBases.

◆ tailPadding()

uint32_t UDTLayoutBase::tailPadding ( ) const

overridevirtual

Reimplemented from llvm::pdb::LayoutItemBase.

Definition at line 120 of file UDTLayout.cpp.

References LayoutItems, and llvm::pdb::LayoutItemBase::tailPadding().

◆ virtual_bases()

ArrayRef< BaseClassLayout * > llvm::pdb::UDTLayoutBase::virtual_bases ( ) const

inline

Definition at line 121 of file UDTLayout.h.

References VirtualBases.

Member Data Documentation

◆ AllBases

std::vector<BaseClassLayout *> llvm::pdb::UDTLayoutBase::AllBases

protected

Definition at line 139 of file UDTLayout.h.

Referenced by bases(), hasVBPtrAtOffset(), and initializeChildren().

◆ ChildStorage

UniquePtrVector<LayoutItemBase> llvm::pdb::UDTLayoutBase::ChildStorage

protected

Definition at line 136 of file UDTLayout.h.

Referenced by addChildToLayout().

◆ DirectVBaseCount

uint32_t llvm::pdb::UDTLayoutBase::DirectVBaseCount = 0

protected

Definition at line 132 of file UDTLayout.h.

Referenced by directVirtualBaseCount().

◆ Funcs

UniquePtrVector<PDBSymbolFunc> llvm::pdb::UDTLayoutBase::Funcs

protected

Definition at line 135 of file UDTLayout.h.

Referenced by funcs(), and initializeChildren().

◆ LayoutItems

std::vector<LayoutItemBase *> llvm::pdb::UDTLayoutBase::LayoutItems

protected

Definition at line 137 of file UDTLayout.h.

Referenced by addChildToLayout(), llvm::pdb::ClassLayout::ClassLayout(), layout_items(), and tailPadding().

◆ NonVirtualBases

ArrayRef<BaseClassLayout *> llvm::pdb::UDTLayoutBase::NonVirtualBases

protected

Definition at line 140 of file UDTLayout.h.

Referenced by initializeChildren(), and regular_bases().

◆ Other

UniquePtrVector<PDBSymbol> llvm::pdb::UDTLayoutBase::Other

protected

Definition at line 134 of file UDTLayout.h.

Referenced by initializeChildren(), and other_items().

◆ VBPtr

VBPtrLayoutItem* llvm::pdb::UDTLayoutBase::VBPtr = nullptr

protected

Definition at line 144 of file UDTLayout.h.

Referenced by hasVBPtrAtOffset(), and initializeChildren().

◆ VirtualBases

ArrayRef<BaseClassLayout *> llvm::pdb::UDTLayoutBase::VirtualBases

protected

Definition at line 141 of file UDTLayout.h.

Referenced by initializeChildren(), and virtual_bases().

◆ VTable

VTableLayoutItem* llvm::pdb::UDTLayoutBase::VTable = nullptr

protected

Definition at line 143 of file UDTLayout.h.

Referenced by initializeChildren().

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

include/llvm/DebugInfo/PDB/UDTLayout.h
lib/DebugInfo/PDB/UDTLayout.cpp