#include <MCAssembler.h>

Inheritance diagram for llvm::MCFragment:

Collaboration diagram for llvm::MCFragment:

Public Types
enum	FragmentType { FT_Align, FT_Data, FT_CompactEncodedInst, FT_Fill, FT_Relaxable, FT_Org, FT_Dwarf, FT_DwarfFrame, FT_LEB }

Public Member Functions
	MCFragment ()

virtual	~MCFragment ()

FragmentType	getKind () const

MCSectionData *	getParent () const

void	setParent (MCSectionData *Value)

MCSymbolData *	getAtom () const

void	setAtom (MCSymbolData *Value)

unsigned	getLayoutOrder () const

void	setLayoutOrder (unsigned Value)

virtual bool	hasInstructions () const
	Does this fragment have instructions emitted into it? By default this is false, but specific fragment types may set it to true. More...

virtual bool	alignToBundleEnd () const
	Should this fragment be placed at the end of an aligned bundle? More...

virtual void	setAlignToBundleEnd (bool V)

virtual uint8_t	getBundlePadding () const
	Get the padding size that must be inserted before this fragment. Used for bundling. By default, no padding is inserted. Note that padding size is restricted to 8 bits. This is an optimization to reduce the amount of space used for each fragment. In practice, larger padding should never be required. More...

virtual void	setBundlePadding (uint8_t N)
	Set the padding size for this fragment. By default it's a no-op, and only some fragments have a meaningful implementation. More...

void	dump ()

Public Member Functions inherited from llvm::ilist_node< MCFragment >
MCFragment *	getPrevNode ()
	Get the previous node, or 0 for the list head. More...

const MCFragment *	getPrevNode () const
	Get the previous node, or 0 for the list head. More...

MCFragment *	getNextNode ()
	Get the next node, or 0 for the list tail. More...

const MCFragment *	getNextNode () const
	Get the next node, or 0 for the list tail. More...

Protected Member Functions
	MCFragment (FragmentType _Kind, MCSectionData *_Parent=0)

Protected Member Functions inherited from llvm::ilist_node< MCFragment >
	ilist_node ()

Friends
class	MCAsmLayout

Detailed Description

Definition at line 41 of file MCAssembler.h.

Member Enumeration Documentation

enum llvm::MCFragment::FragmentType

Enumerator
FT_Align
FT_Data
FT_CompactEncodedInst
FT_Fill
FT_Relaxable
FT_Org
FT_Dwarf
FT_DwarfFrame
FT_LEB

Definition at line 48 of file MCAssembler.h.

Constructor & Destructor Documentation

MCFragment::MCFragment	(	FragmentType	_Kind,
		MCSectionData *	_Parent = `0`
	)

protected

Definition at line 214 of file MCAssembler.cpp.

References llvm::MCSectionData::getFragmentList(), and llvm::iplist< NodeTy, Traits >::push_back().

MCFragment::MCFragment ( )

Definition at line 208 of file MCAssembler.cpp.

MCFragment::~MCFragment ( )

virtual

Definition at line 211 of file MCAssembler.cpp.

Member Function Documentation

virtual bool llvm::MCFragment::alignToBundleEnd ( ) const

inlinevirtual

Should this fragment be placed at the end of an aligned bundle?

Reimplemented in llvm::MCCompactEncodedInstFragment, and llvm::MCDataFragment.

Definition at line 109 of file MCAssembler.h.

Referenced by writeFragment().

void MCFragment::dump ( )

Definition at line 1016 of file MCAssembler.cpp.

References llvm::MCInst::dump_pretty(), llvm::errs(), llvm::MCDataFragment::fixup_begin(), llvm::MCDataFragment::fixup_end(), FT_Align, FT_CompactEncodedInst, FT_Data, FT_Dwarf, FT_DwarfFrame, FT_Fill, FT_LEB, FT_Org, FT_Relaxable, llvm::MCDwarfLineAddrFragment::getAddrDelta(), llvm::MCDwarfCallFrameFragment::getAddrDelta(), llvm::MCAlignFragment::getAlignment(), getBundlePadding(), llvm::MCDataFragment::getContents(), llvm::MCCompactEncodedInstFragment::getContents(), llvm::MCRelaxableFragment::getInst(), getKind(), llvm::MCDwarfLineAddrFragment::getLineDelta(), llvm::MCAlignFragment::getMaxBytesToEmit(), llvm::MCOrgFragment::getOffset(), llvm::MCFillFragment::getSize(), llvm::MCAlignFragment::getValue(), llvm::MCFillFragment::getValue(), llvm::MCOrgFragment::getValue(), llvm::MCLEBFragment::getValue(), llvm::MCAlignFragment::getValueSize(), llvm::MCFillFragment::getValueSize(), llvm::MCAlignFragment::hasEmitNops(), hasInstructions(), llvm::hexdigit(), llvm::MCLEBFragment::isSigned(), and llvm::SmallVectorTemplateCommon< T, typename >::size().

MCSymbolData* llvm::MCFragment::getAtom ( ) const

inline

Definition at line 98 of file MCAssembler.h.

Referenced by llvm::MCAssembler::getAtom(), and llvm::MachObjectWriter::IsSymbolRefDifferenceFullyResolvedImpl().

virtual uint8_t llvm::MCFragment::getBundlePadding ( ) const

inlinevirtual

Get the padding size that must be inserted before this fragment. Used for bundling. By default, no padding is inserted. Note that padding size is restricted to 8 bits. This is an optimization to reduce the amount of space used for each fragment. In practice, larger padding should never be required.

Reimplemented in llvm::MCEncodedFragment.

Definition at line 117 of file MCAssembler.h.

Referenced by dump(), and writeFragment().

FragmentType llvm::MCFragment::getKind ( ) const

inline

Definition at line 93 of file MCAssembler.h.