#include "CodeGen/AsmPrinter/DwarfFile.h"

Public Member Functions
	DwarfFile (AsmPrinter *AP, StringRef Pref, BumpPtrAllocator &DA)

const SmallVectorImpl< std::unique_ptr< DwarfCompileUnit > > &	getUnits ()

std::pair< uint32_t, RangeSpanList * >	addRange (const DwarfCompileUnit &CU, SmallVector< RangeSpan, 2 > R)

const SmallVectorImpl< RangeSpanList > &	getRangeLists () const
	getRangeLists - Get the vector of range lists. More...

unsigned	computeSizeAndOffset (DIE &Die, unsigned Offset)
	Compute the size and offset of a DIE given an incoming Offset. More...

void	computeSizeAndOffsets ()
	Compute the size and offset of all the DIEs. More...

unsigned	computeSizeAndOffsetsForUnit (DwarfUnit *TheU)
	Compute the size and offset of all the DIEs in the given unit. More...

void	addUnit (std::unique_ptr< DwarfCompileUnit > U)
	Add a unit to the list of CUs. More...

void	emitUnits (bool UseOffsets)
	Emit all of the units to the section listed with the given abbreviation section. More...

void	emitUnit (DwarfUnit *U, bool UseOffsets)
	Emit the given unit to its section. More...

void	emitAbbrevs (MCSection *)
	Emit a set of abbreviations to the specific section. More...

void	emitStrings (MCSection StrSection, MCSection OffsetSection=nullptr, bool UseRelativeOffsets=false)
	Emit all of the strings to the section given. More...

DwarfStringPool &	getStringPool ()
	Returns the string pool. More...

MCSymbol *	getStringOffsetsStartSym () const

void	setStringOffsetsStartSym (MCSymbol *Sym)

MCSymbol *	getRnglistsTableBaseSym () const

void	setRnglistsTableBaseSym (MCSymbol *Sym)

MCSymbol *	getLoclistsTableBaseSym () const

void	setLoclistsTableBaseSym (MCSymbol *Sym)

bool	addScopeVariable (LexicalScope LS, DbgVariable Var)

void	addScopeLabel (LexicalScope LS, DbgLabel Label)

DenseMap< LexicalScope *, ScopeVars > &	getScopeVariables ()

DenseMap< LexicalScope *, LabelList > &	getScopeLabels ()

DenseMap< const MDNode , DIE > &	getAbstractSPDies ()

DenseMap< const DINode *, std::unique_ptr< DbgEntity > > &	getAbstractEntities ()

void	insertDIE (const MDNode TypeMD, DIE Die)

DIE *	getDIE (const MDNode *TypeMD)

Detailed Description

Definition at line 65 of file DwarfFile.h.

Constructor & Destructor Documentation

◆ DwarfFile()

DwarfFile::DwarfFile	(	AsmPrinter *	AP,
		StringRef	Pref,
		BumpPtrAllocator &	DA
	)

Definition at line 24 of file DwarfFile.cpp.

Member Function Documentation

◆ addRange()

std::pair< uint32_t, RangeSpanList * > DwarfFile::addRange	(	const DwarfCompileUnit &	CU,
		SmallVector< RangeSpan, 2 >	R
	)

Definition at line 118 of file DwarfFile.cpp.

References llvm::AsmPrinter::createTempSymbol().

◆ addScopeLabel()

void DwarfFile::addScopeLabel	(	LexicalScope *	LS,
		DbgLabel *	Label
	)

Definition at line 112 of file DwarfFile.cpp.

References llvm::AArch64CC::LS, and llvm::SmallVectorTemplateBase< T >::push_back().

◆ addScopeVariable()

bool DwarfFile::addScopeVariable	(	LexicalScope *	LS,
		DbgVariable *	Var
	)

Returns: false if the variable was merged with a previous one.

Definition at line 95 of file DwarfFile.cpp.

References llvm::DbgVariable::addMMIEntry(), llvm::DILocalVariable::getArg(), llvm::DbgVariable::getVariable(), and llvm::AArch64CC::LS.

◆ addUnit()

void DwarfFile::addUnit ( std::unique_ptr< DwarfCompileUnit > U )

Add a unit to the list of CUs.

Definition at line 27 of file DwarfFile.cpp.

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

◆ computeSizeAndOffset()

unsigned DwarfFile::computeSizeAndOffset	(	DIE &	Die,
		unsigned	Offset
	)

Compute the size and offset of a DIE given an incoming Offset.

Definition at line 83 of file DwarfFile.cpp.

References llvm::DIE::computeOffsetsAndAbbrevs().

Referenced by computeSizeAndOffsetsForUnit().

◆ computeSizeAndOffsets()

void DwarfFile::computeSizeAndOffsets ( )

Compute the size and offset of all the DIEs.

Definition at line 56 of file DwarfFile.cpp.

References computeSizeAndOffsetsForUnit().

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

◆ computeSizeAndOffsetsForUnit()

unsigned DwarfFile::computeSizeAndOffsetsForUnit ( DwarfUnit * TheU )

Compute the size and offset of all the DIEs in the given unit.

Returns: The size of the root DIE.

Definition at line 71 of file DwarfFile.cpp.

References computeSizeAndOffset(), llvm::DwarfUnit::getHeaderSize(), and llvm::DIEUnit::getUnitDie().

Referenced by computeSizeAndOffsets().

◆ emitAbbrevs()

void DwarfFile::emitAbbrevs ( MCSection * Section )

Emit a set of abbreviations to the specific section.

Definition at line 87 of file DwarfFile.cpp.

References llvm::DIEAbbrevSet::Emit().

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

◆ emitStrings()

void DwarfFile::emitStrings	(	MCSection *	StrSection,
		MCSection *	OffsetSection = `nullptr`,
		bool	UseRelativeOffsets = `false`
	)

Emit all of the strings to the section given.

If OffsetSection is non-null, emit a table of string offsets to it. If UseRelativeOffsets is false, emit absolute offsets to the strings. Otherwise, emit relocatable references to the strings if they are supported by the target.

Definition at line 90 of file DwarfFile.cpp.

References llvm::DwarfStringPool::emit().

Referenced by computeIndexValue().