llvm::DwarfStringPool Class Reference

#include "CodeGen/AsmPrinter/DwarfStringPool.h"

Public Types
using	EntryRef = DwarfStringPoolEntryRef

Public Member Functions
	DwarfStringPool (BumpPtrAllocator &A, AsmPrinter &Asm, StringRef Prefix)
void	emitStringOffsetsTableHeader (AsmPrinter &Asm, MCSection *OffsetSection, MCSymbol *StartSym)
void	emit (AsmPrinter &Asm, MCSection *StrSection, MCSection *OffsetSection=nullptr, bool UseRelativeOffsets=false)
bool	empty () const
unsigned	size () const
unsigned	getNumIndexedStrings () const
EntryRef	getEntry (AsmPrinter &Asm, StringRef Str)
	Get a reference to an entry in the string pool. More...
EntryRef	getIndexedEntry (AsmPrinter &Asm, StringRef Str)
	Same as getEntry, except that you can use EntryRef::getIndex to obtain a unique ID of this entry (e.g., for use in indexed forms like DW_FORM_strx). More...

Detailed Description

Definition at line 27 of file DwarfStringPool.h.

Member Typedef Documentation

EntryRef

using llvm::DwarfStringPool::EntryRef = DwarfStringPoolEntryRef

Definition at line 39 of file DwarfStringPool.h.

Constructor & Destructor Documentation

DwarfStringPool()

DwarfStringPool::DwarfStringPool	(	BumpPtrAllocator &	A,
		AsmPrinter &	Asm,
		StringRef	Prefix
	)

Definition at line 22 of file DwarfStringPool.cpp.

References llvm::HexStyle::Asm, assert(), llvm::AsmPrinter::createTempSymbol(), I, llvm::DwarfStringPoolEntry::NotIndexed, and llvm::StringRef::size().

Member Function Documentation

emit()

void DwarfStringPool::emit	(	AsmPrinter &	Asm,
		MCSection *	StrSection,
		MCSection *	OffsetSection = nullptr,
		bool	UseRelativeOffsets = false
	)

Definition at line 78 of file DwarfStringPool.cpp.

References assert(), B, E, llvm::AsmPrinter::emitDwarfStringOffset(), llvm::StringMapEntry< ValueTy >::getValue(), llvm::DwarfStringPoolEntry::Offset, llvm::AsmPrinter::OutStreamer, llvm::SmallVectorTemplateBase< T >::push_back(), llvm::SmallVectorImpl< T >::reserve(), size(), and llvm::sort().

Referenced by llvm::DwarfFile::emitStrings().

emitStringOffsetsTableHeader()

void DwarfStringPool::emitStringOffsetsTableHeader	(	AsmPrinter &	Asm,
		MCSection *	OffsetSection,
		MCSymbol *	StartSym
	)

Definition at line 56 of file DwarfStringPool.cpp.

References llvm::AsmPrinter::emitInt16(), llvm::AsmPrinter::emitInt32(), llvm::AsmPrinter::getDwarfVersion(), getNumIndexedStrings(), and llvm::AsmPrinter::OutStreamer.

Referenced by llvm::DwarfDebug::endFunctionImpl().

empty()

bool llvm::DwarfStringPool::empty ( ) const

inline

Definition at line 50 of file DwarfStringPool.h.

References llvm::StringMapImpl::empty().

getEntry()

DwarfStringPool::EntryRef DwarfStringPool::getEntry	(	AsmPrinter &	Asm,
		StringRef	Str
	)

Get a reference to an entry in the string pool.

Definition at line 42 of file DwarfStringPool.cpp.

Referenced by llvm::DwarfDebug::addDwarfTypeUnitType(), llvm::DwarfUnit::addString(), and getNumIndexedStrings().

getIndexedEntry()

DwarfStringPool::EntryRef DwarfStringPool::getIndexedEntry	(	AsmPrinter &	Asm,
		StringRef	Str
	)

Same as getEntry, except that you can use EntryRef::getIndex to obtain a unique ID of this entry (e.g., for use in indexed forms like DW_FORM_strx).

Definition at line 48 of file DwarfStringPool.cpp.

Referenced by llvm::DwarfUnit::addString(), and getNumIndexedStrings().

getNumIndexedStrings()

unsigned llvm::DwarfStringPool::getNumIndexedStrings ( ) const

inline

Definition at line 54 of file DwarfStringPool.h.

References getEntry(), and getIndexedEntry().

Referenced by emitStringOffsetsTableHeader().

size()

unsigned llvm::DwarfStringPool::size ( ) const

inline

Definition at line 52 of file DwarfStringPool.h.

References llvm::StringMapImpl::size().

Referenced by emit().

---

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

• lib/CodeGen/AsmPrinter/DwarfStringPool.h
• lib/CodeGen/AsmPrinter/DwarfStringPool.cpp