llvm::MCRelaxableFragment Class Reference

A relaxable fragment holds on to its MCInst, since it may need to be relaxed during the assembler layout and relaxation stage. More...

#include "llvm/MC/MCFragment.h"

Inheritance diagram for llvm::MCRelaxableFragment:

Public Member Functions
	MCRelaxableFragment (const MCInst &Inst, const MCSubtargetInfo &STI)
const MCInst &	getInst () const
void	setInst (const MCInst &Value)
bool	getAllowAutoPadding () const
void	setAllowAutoPadding (bool V)
Public Member Functions inherited from llvm::MCEncodedFragmentWithFixups< 8, 1 >
SmallVectorImpl< char > &	getContents ()
const SmallVectorImpl< char > &	getContents () const
SmallVectorImpl< MCFixup > &	getFixups ()
const SmallVectorImpl< MCFixup > &	getFixups () const
fixup_iterator	fixup_begin ()
const_fixup_iterator	fixup_begin () const
fixup_iterator	fixup_end ()
const_fixup_iterator	fixup_end () const
Public Member Functions inherited from llvm::MCEncodedFragment
bool	alignToBundleEnd () const
	Should this fragment be placed at the end of an aligned bundle?
void	setAlignToBundleEnd (bool V)
uint8_t	getBundlePadding () const
	Get the padding size that must be inserted before this fragment.
void	setBundlePadding (uint8_t N)
	Set the padding size for this fragment.
const MCSubtargetInfo *	getSubtargetInfo () const
	Retrieve the MCSubTargetInfo in effect when the instruction was encoded.
void	setHasInstructions (const MCSubtargetInfo &STI)
	Record that the fragment contains instructions with the MCSubtargetInfo in effect when the instruction was encoded.
Public Member Functions inherited from llvm::MCFragment
	MCFragment ()=delete
	MCFragment (const MCFragment &)=delete
MCFragment &	operator= (const MCFragment &)=delete
void	destroy ()
	Destroys the current fragment.
MCFragment *	getNext () const
FragmentType	getKind () const
MCSection *	getParent () const
void	setParent (MCSection *Value)
const MCSymbol *	getAtom () const
unsigned	getLayoutOrder () const
void	setLayoutOrder (unsigned Value)
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.
void	dump () const

Static Public Member Functions
static bool	classof (const MCFragment *F)
Static Public Member Functions inherited from llvm::MCEncodedFragmentWithFixups< 8, 1 >
static bool	classof (const MCFragment *F)
Static Public Member Functions inherited from llvm::MCEncodedFragment
static bool	classof (const MCFragment *F)

Additional Inherited Members
Public Types inherited from llvm::MCEncodedFragmentWithFixups< 8, 1 >
using	const_fixup_iterator = SmallVectorImpl< MCFixup >::const_iterator
using	fixup_iterator = SmallVectorImpl< MCFixup >::iterator
Public Types inherited from llvm::MCFragment
enum	FragmentType : uint8_t {   FT_Align , FT_Data , FT_Fill , FT_Nops ,   FT_Relaxable , FT_Org , FT_Dwarf , FT_DwarfFrame ,   FT_LEB , FT_BoundaryAlign , FT_SymbolId , FT_CVInlineLines ,   FT_CVDefRange , FT_PseudoProbe , FT_Dummy }
Protected Member Functions inherited from llvm::MCEncodedFragmentWithFixups< 8, 1 >
	MCEncodedFragmentWithFixups (MCFragment::FragmentType FType, bool HasInstructions)
Protected Member Functions inherited from llvm::MCEncodedFragment
	MCEncodedFragment (MCFragment::FragmentType FType, bool HasInstructions)
Protected Member Functions inherited from llvm::MCFragment
	MCFragment (FragmentType Kind, bool HasInstructions)
Protected Attributes inherited from llvm::MCEncodedFragment
const MCSubtargetInfo *	STI = nullptr
	The MCSubtargetInfo in effect when the instruction was encoded.
Protected Attributes inherited from llvm::MCFragment
bool	HasInstructions: 1
	Used by subclasses for better packing.
bool	AlignToBundleEnd: 1
bool	LinkerRelaxable: 1
	MCDataFragment.
bool	AllowAutoPadding: 1
	MCRelaxableFragment: x86-specific.

Detailed Description

A relaxable fragment holds on to its MCInst, since it may need to be relaxed during the assembler layout and relaxation stage.

Definition at line 234 of file MCFragment.h.

Constructor & Destructor Documentation

MCRelaxableFragment()

llvm::MCRelaxableFragment::MCRelaxableFragment ( const MCInst &  Inst, const MCSubtargetInfo &  STI  )

inline

Definition at line 239 of file MCFragment.h.

References llvm::MCEncodedFragment::STI.

Member Function Documentation

classof()

static bool llvm::MCRelaxableFragment::classof ( const MCFragment *  F )

inlinestatic

Definition at line 250 of file MCFragment.h.

References F, and llvm::MCFragment::FT_Relaxable.

getAllowAutoPadding()

bool llvm::MCRelaxableFragment::getAllowAutoPadding ( ) const

inline

Definition at line 247 of file MCFragment.h.

References llvm::MCFragment::AllowAutoPadding.

getInst()

const MCInst & llvm::MCRelaxableFragment::getInst ( ) const

inline

Definition at line 244 of file MCFragment.h.

setAllowAutoPadding()

void llvm::MCRelaxableFragment::setAllowAutoPadding ( bool  V )

inline

Definition at line 248 of file MCFragment.h.

References llvm::MCFragment::AllowAutoPadding.

setInst()

void llvm::MCRelaxableFragment::setInst ( const MCInst &  Value )

inline

Definition at line 245 of file MCFragment.h.

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

• include/llvm/MC/MCFragment.h