llvm::ARMFunctionInfo Class Reference

ARMFunctionInfo - This class is derived from MachineFunctionInfo and contains private ARM-specific information for each MachineFunction. More...

#include "Target/ARM/ARMMachineFunctionInfo.h"

Inheritance diagram for llvm::ARMFunctionInfo:

Collaboration diagram for llvm::ARMFunctionInfo:

Public Member Functions
	ARMFunctionInfo ()=default
	ARMFunctionInfo (MachineFunction &MF)
bool	isThumbFunction () const
bool	isThumb1OnlyFunction () const
bool	isThumb2Function () const
bool	isCmseNSEntryFunction () const
bool	isCmseNSCallFunction () const
unsigned	getStoredByValParamsPadding () const
void	setStoredByValParamsPadding (unsigned p)
unsigned	getArgRegsSaveSize () const
void	setArgRegsSaveSize (unsigned s)
unsigned	getReturnRegsCount () const
void	setReturnRegsCount (unsigned s)
bool	hasStackFrame () const
void	setHasStackFrame (bool s)
bool	shouldRestoreSPFromFP () const
void	setShouldRestoreSPFromFP (bool s)
bool	isLRSpilled () const
void	setLRIsSpilled (bool s)
unsigned	getFramePtrSpillOffset () const
void	setFramePtrSpillOffset (unsigned o)
unsigned	getNumAlignedDPRCS2Regs () const
void	setNumAlignedDPRCS2Regs (unsigned n)
unsigned	getGPRCalleeSavedArea1Offset () const
unsigned	getGPRCalleeSavedArea2Offset () const
unsigned	getDPRCalleeSavedAreaOffset () const
void	setGPRCalleeSavedArea1Offset (unsigned o)
void	setGPRCalleeSavedArea2Offset (unsigned o)
void	setDPRCalleeSavedAreaOffset (unsigned o)
unsigned	getFPCXTSaveAreaSize () const
unsigned	getGPRCalleeSavedArea1Size () const
unsigned	getGPRCalleeSavedArea2Size () const
unsigned	getDPRCalleeSavedGapSize () const
unsigned	getDPRCalleeSavedAreaSize () const
void	setFPCXTSaveAreaSize (unsigned s)
void	setGPRCalleeSavedArea1Size (unsigned s)
void	setGPRCalleeSavedArea2Size (unsigned s)
void	setDPRCalleeSavedGapSize (unsigned s)
void	setDPRCalleeSavedAreaSize (unsigned s)
unsigned	getArgumentStackSize () const
void	setArgumentStackSize (unsigned size)
void	initPICLabelUId (unsigned UId)
unsigned	getNumPICLabels () const
unsigned	createPICLabelUId ()
int	getVarArgsFrameIndex () const
void	setVarArgsFrameIndex (int Index)
bool	hasITBlocks () const
void	setHasITBlocks (bool h)
bool	isSplitCSR () const
void	setIsSplitCSR (bool s)
void	recordCPEClone (unsigned CPIdx, unsigned CPCloneIdx)
unsigned	getOriginalCPIdx (unsigned CloneIdx) const
DenseMap< const MachineBasicBlock *, unsigned >::iterator	getCoalescedWeight (MachineBasicBlock *MBB)
void	markGlobalAsPromotedToConstantPool (const GlobalVariable *GV)
	Indicate to the backend that GV has had its storage changed to inside a constant pool. More...
SmallPtrSet< const GlobalVariable *, 2 > &	getGlobalsPromotedToConstantPool ()
int	getPromotedConstpoolIncrease () const
void	setPromotedConstpoolIncrease (int Sz)
void	setPreservesR0 ()
bool	getPreservesR0 () const
Public Member Functions inherited from llvm::MachineFunctionInfo
virtual	~MachineFunctionInfo ()

Public Attributes
DenseMap< unsigned, unsigned >	EHPrologueRemappedRegs
DenseMap< unsigned, unsigned >	EHPrologueOffsetInRegs

Additional Inherited Members
Static Public Member Functions inherited from llvm::MachineFunctionInfo
template<typename Ty >
static Ty *	create (BumpPtrAllocator &Allocator, MachineFunction &MF)
	Factory function: default behavior is to call new using the supplied allocator. More...

Detailed Description

ARMFunctionInfo - This class is derived from MachineFunctionInfo and contains private ARM-specific information for each MachineFunction.

Definition at line 27 of file ARMMachineFunctionInfo.h.

Constructor & Destructor Documentation

ARMFunctionInfo() [1/2]

llvm::ARMFunctionInfo::ARMFunctionInfo ( )

default

ARMFunctionInfo() [2/2]

ARMFunctionInfo::ARMFunctionInfo ( MachineFunction &  MF )

explicit

Definition at line 16 of file ARMMachineFunctionInfo.cpp.

Member Function Documentation

createPICLabelUId()

unsigned llvm::ARMFunctionInfo::createPICLabelUId ( )

inline

Definition at line 206 of file ARMMachineFunctionInfo.h.

Referenced by duplicateCPV().

getArgRegsSaveSize()

unsigned llvm::ARMFunctionInfo::getArgRegsSaveSize ( ) const

inline

Definition at line 154 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), llvm::ARMFrameLowering::emitEpilogue(), llvm::Thumb1FrameLowering::emitPrologue(), llvm::ARMFrameLowering::emitPrologue(), getMaxFPOffset(), llvm::Thumb1FrameLowering::restoreCalleeSavedRegisters(), and llvm::ARMFrameLowering::restoreCalleeSavedRegisters().

getArgumentStackSize()

unsigned llvm::ARMFunctionInfo::getArgumentStackSize ( ) const

inline

Definition at line 195 of file ARMMachineFunctionInfo.h.

getCoalescedWeight()

DenseMap<const MachineBasicBlock*, unsigned>::iterator llvm::ARMFunctionInfo::getCoalescedWeight ( MachineBasicBlock *  MBB )

inline

Definition at line 232 of file ARMMachineFunctionInfo.h.

References llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::find(), llvm::DenseMapBase< DenseMap< KeyT, ValueT, KeyInfoT, BucketT >, KeyT, ValueT, KeyInfoT, BucketT >::insert(), and MBB.

Referenced by llvm::ARMBaseRegisterInfo::shouldCoalesce().

getDPRCalleeSavedAreaOffset()

unsigned llvm::ARMFunctionInfo::getDPRCalleeSavedAreaOffset ( ) const

inline

Definition at line 177 of file ARMMachineFunctionInfo.h.

getDPRCalleeSavedAreaSize()

unsigned llvm::ARMFunctionInfo::getDPRCalleeSavedAreaSize ( ) const

inline

Definition at line 187 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), and llvm::ARMFrameLowering::emitEpilogue().

getDPRCalleeSavedGapSize()

unsigned llvm::ARMFunctionInfo::getDPRCalleeSavedGapSize ( ) const

inline

Definition at line 186 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMFrameLowering::emitEpilogue().

getFPCXTSaveAreaSize()

unsigned llvm::ARMFunctionInfo::getFPCXTSaveAreaSize ( ) const

inline

Definition at line 183 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMFrameLowering::emitEpilogue().

getFramePtrSpillOffset()

unsigned llvm::ARMFunctionInfo::getFramePtrSpillOffset ( ) const

inline

Definition at line 169 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), llvm::ARMFrameLowering::emitEpilogue(), and llvm::Thumb1FrameLowering::emitPrologue().

getGlobalsPromotedToConstantPool()

SmallPtrSet<const GlobalVariable*, 2>& llvm::ARMFunctionInfo::getGlobalsPromotedToConstantPool ( )

inline

Definition at line 247 of file ARMMachineFunctionInfo.h.

Referenced by promoteToConstantPool(), and llvm::ARMAsmPrinter::runOnMachineFunction().

getGPRCalleeSavedArea1Offset()

unsigned llvm::ARMFunctionInfo::getGPRCalleeSavedArea1Offset ( ) const

inline

Definition at line 175 of file ARMMachineFunctionInfo.h.

getGPRCalleeSavedArea1Size()

unsigned llvm::ARMFunctionInfo::getGPRCalleeSavedArea1Size ( ) const

inline

Definition at line 184 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), and llvm::ARMFrameLowering::emitEpilogue().

getGPRCalleeSavedArea2Offset()

unsigned llvm::ARMFunctionInfo::getGPRCalleeSavedArea2Offset ( ) const

inline

Definition at line 176 of file ARMMachineFunctionInfo.h.

getGPRCalleeSavedArea2Size()

unsigned llvm::ARMFunctionInfo::getGPRCalleeSavedArea2Size ( ) const

inline

Definition at line 185 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), and llvm::ARMFrameLowering::emitEpilogue().

getNumAlignedDPRCS2Regs()

unsigned llvm::ARMFunctionInfo::getNumAlignedDPRCS2Regs ( ) const

inline

Definition at line 172 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMFrameLowering::emitPrologue(), llvm::ARMFrameLowering::restoreCalleeSavedRegisters(), and llvm::ARMFrameLowering::spillCalleeSavedRegisters().

getNumPICLabels()

unsigned llvm::ARMFunctionInfo::getNumPICLabels ( ) const

inline

Definition at line 202 of file ARMMachineFunctionInfo.h.

getOriginalCPIdx()

unsigned llvm::ARMFunctionInfo::getOriginalCPIdx ( unsigned  CloneIdx ) const

inline

Definition at line 224 of file ARMMachineFunctionInfo.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::end(), llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::find(), and I.

getPreservesR0()

bool llvm::ARMFunctionInfo::getPreservesR0 ( ) const

inline

Definition at line 261 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMFrameLowering::getCalleeSaves().

getPromotedConstpoolIncrease()

int llvm::ARMFunctionInfo::getPromotedConstpoolIncrease ( ) const

inline

Definition at line 250 of file ARMMachineFunctionInfo.h.

Referenced by promoteToConstantPool().

getReturnRegsCount()

unsigned llvm::ARMFunctionInfo::getReturnRegsCount ( ) const

inline

Definition at line 157 of file ARMMachineFunctionInfo.h.

getStoredByValParamsPadding()

unsigned llvm::ARMFunctionInfo::getStoredByValParamsPadding ( ) const

inline

Definition at line 151 of file ARMMachineFunctionInfo.h.

getVarArgsFrameIndex()

int llvm::ARMFunctionInfo::getVarArgsFrameIndex ( ) const

inline

Definition at line 210 of file ARMMachineFunctionInfo.h.

Referenced by LowerVASTART().

hasITBlocks()

bool llvm::ARMFunctionInfo::hasITBlocks ( ) const

inline

Definition at line 213 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb2InstrInfo::ReplaceTailWithBranchTo().

hasStackFrame()

bool llvm::ARMFunctionInfo::hasStackFrame ( ) const

inline

Definition at line 160 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), llvm::ARMFrameLowering::emitEpilogue(), llvm::Thumb1FrameLowering::emitPrologue(), llvm::ARMFrameLowering::emitPrologue(), and estimateRSStackSizeLimit().

initPICLabelUId()

void llvm::ARMFunctionInfo::initPICLabelUId ( unsigned  UId )

inline

Definition at line 198 of file ARMMachineFunctionInfo.h.

isCmseNSCallFunction()

bool llvm::ARMFunctionInfo::isCmseNSCallFunction ( ) const

inline

Definition at line 149 of file ARMMachineFunctionInfo.h.

isCmseNSEntryFunction()

bool llvm::ARMFunctionInfo::isCmseNSEntryFunction ( ) const

inline

Definition at line 148 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMAsmPrinter::emitFunctionEntryLabel(), getMaxFPOffset(), and llvm::Thumb1FrameLowering::restoreCalleeSavedRegisters().

isLRSpilled()

bool llvm::ARMFunctionInfo::isLRSpilled ( ) const

inline

Definition at line 166 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMBaseInstrInfo::insertOutlinedCall().

isSplitCSR()

bool llvm::ARMFunctionInfo::isSplitCSR ( ) const

inline

Definition at line 216 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMBaseRegisterInfo::getCalleeSavedRegs().

isThumb1OnlyFunction()

bool llvm::ARMFunctionInfo::isThumb1OnlyFunction ( ) const

inline

Definition at line 145 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMBaseRegisterInfo::eliminateFrameIndex(), emitAlignedDPRCS2Restores(), emitAlignedDPRCS2Spills(), emitAligningInstructions(), llvm::ARMFrameLowering::emitEpilogue(), llvm::ARMFrameLowering::emitPrologue(), getMaxFPOffset(), llvm::ARMBaseRegisterInfo::hasBasePointer(), llvm::ARMBaseInstrInfo::isFunctionSafeToOutlineFrom(), llvm::ARMBaseRegisterInfo::materializeFrameBaseRegister(), and llvm::ARMBaseRegisterInfo::needsFrameBaseReg().

isThumb2Function()

bool llvm::ARMFunctionInfo::isThumb2Function ( ) const

inline

Definition at line 146 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ARMBaseRegisterInfo::eliminateFrameIndex(), llvm::ARMBaseRegisterInfo::hasBasePointer(), llvm::ARMBaseInstrInfo::insertBranch(), and llvm::ARMBaseInstrInfo::isPredicable().

isThumbFunction()

bool llvm::ARMFunctionInfo::isThumbFunction ( ) const

inline

Definition at line 144 of file ARMMachineFunctionInfo.h.

Referenced by llvm::ThumbRegisterInfo::eliminateFrameIndex(), llvm::ARMBaseRegisterInfo::eliminateFrameIndex(), emitAlignedDPRCS2Restores(), emitAlignedDPRCS2Spills(), emitAligningInstructions(), llvm::ARMFrameLowering::emitEpilogue(), llvm::ARMAsmPrinter::emitFunctionEntryLabel(), llvm::ARMAsmPrinter::emitJumpTableAddrs(), llvm::ARMFrameLowering::emitPrologue(), llvm::ARMBaseInstrInfo::getInstSizeInBytes(), llvm::ARMBaseInstrInfo::insertBranch(), llvm::ARMBaseRegisterInfo::materializeFrameBaseRegister(), llvm::ARMBaseRegisterInfo::needsFrameBaseReg(), llvm::ARMFrameLowering::restoreCalleeSavedRegisters(), and llvm::ARMFrameLowering::spillCalleeSavedRegisters().

markGlobalAsPromotedToConstantPool()

void llvm::ARMFunctionInfo::markGlobalAsPromotedToConstantPool ( const GlobalVariable *  GV )

inline

Indicate to the backend that GV has had its storage changed to inside a constant pool.

This means it no longer needs to be emitted as a global variable.

Definition at line 244 of file ARMMachineFunctionInfo.h.

References llvm::SmallPtrSetImpl< PtrType >::insert().

Referenced by promoteToConstantPool().

recordCPEClone()

void llvm::ARMFunctionInfo::recordCPEClone ( unsigned  CPIdx, unsigned  CPCloneIdx  )

inline

Definition at line 219 of file ARMMachineFunctionInfo.h.

References llvm::DenseMapBase< DerivedT, KeyT, ValueT, KeyInfoT, BucketT >::insert(), and llvm_unreachable.

setArgRegsSaveSize()

void llvm::ARMFunctionInfo::setArgRegsSaveSize ( unsigned  s )

inline

Definition at line 155 of file ARMMachineFunctionInfo.h.

setArgumentStackSize()

void llvm::ARMFunctionInfo::setArgumentStackSize ( unsigned  size )

inline

Definition at line 196 of file ARMMachineFunctionInfo.h.

References llvm::size().

setDPRCalleeSavedAreaOffset()

void llvm::ARMFunctionInfo::setDPRCalleeSavedAreaOffset ( unsigned  o )

inline

Definition at line 181 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue(), and llvm::ARMFrameLowering::emitPrologue().

setDPRCalleeSavedAreaSize()

void llvm::ARMFunctionInfo::setDPRCalleeSavedAreaSize ( unsigned  s )

inline

Definition at line 193 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue().

setDPRCalleeSavedGapSize()

void llvm::ARMFunctionInfo::setDPRCalleeSavedGapSize ( unsigned  s )

inline

Definition at line 192 of file ARMMachineFunctionInfo.h.

setFPCXTSaveAreaSize()

void llvm::ARMFunctionInfo::setFPCXTSaveAreaSize ( unsigned  s )

inline

Definition at line 189 of file ARMMachineFunctionInfo.h.

setFramePtrSpillOffset()

void llvm::ARMFunctionInfo::setFramePtrSpillOffset ( unsigned  o )

inline

Definition at line 170 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue(), and llvm::ARMFrameLowering::emitPrologue().

setGPRCalleeSavedArea1Offset()

void llvm::ARMFunctionInfo::setGPRCalleeSavedArea1Offset ( unsigned  o )

inline

Definition at line 179 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue(), and llvm::ARMFrameLowering::emitPrologue().

setGPRCalleeSavedArea1Size()

void llvm::ARMFunctionInfo::setGPRCalleeSavedArea1Size ( unsigned  s )

inline

Definition at line 190 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue().

setGPRCalleeSavedArea2Offset()

void llvm::ARMFunctionInfo::setGPRCalleeSavedArea2Offset ( unsigned  o )

inline

Definition at line 180 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue(), and llvm::ARMFrameLowering::emitPrologue().

setGPRCalleeSavedArea2Size()

void llvm::ARMFunctionInfo::setGPRCalleeSavedArea2Size ( unsigned  s )

inline

Definition at line 191 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitPrologue().

setHasITBlocks()

void llvm::ARMFunctionInfo::setHasITBlocks ( bool  h )

inline

Definition at line 214 of file ARMMachineFunctionInfo.h.

setHasStackFrame()

void llvm::ARMFunctionInfo::setHasStackFrame ( bool  s )

inline

Definition at line 161 of file ARMMachineFunctionInfo.h.

setIsSplitCSR()

void llvm::ARMFunctionInfo::setIsSplitCSR ( bool  s )

inline

Definition at line 217 of file ARMMachineFunctionInfo.h.

setLRIsSpilled()

void llvm::ARMFunctionInfo::setLRIsSpilled ( bool  s )

inline

Definition at line 167 of file ARMMachineFunctionInfo.h.

setNumAlignedDPRCS2Regs()

void llvm::ARMFunctionInfo::setNumAlignedDPRCS2Regs ( unsigned  n )

inline

Definition at line 173 of file ARMMachineFunctionInfo.h.

setPreservesR0()

void llvm::ARMFunctionInfo::setPreservesR0 ( )

inline

Definition at line 260 of file ARMMachineFunctionInfo.h.

setPromotedConstpoolIncrease()

void llvm::ARMFunctionInfo::setPromotedConstpoolIncrease ( int  Sz )

inline

Definition at line 253 of file ARMMachineFunctionInfo.h.

Referenced by promoteToConstantPool().

setReturnRegsCount()

void llvm::ARMFunctionInfo::setReturnRegsCount ( unsigned  s )

inline

Definition at line 158 of file ARMMachineFunctionInfo.h.

setShouldRestoreSPFromFP()

void llvm::ARMFunctionInfo::setShouldRestoreSPFromFP ( bool  s )

inline

Definition at line 164 of file ARMMachineFunctionInfo.h.

Referenced by emitAlignedDPRCS2Spills(), llvm::Thumb1FrameLowering::emitPrologue(), and llvm::ARMFrameLowering::emitPrologue().

setStoredByValParamsPadding()

void llvm::ARMFunctionInfo::setStoredByValParamsPadding ( unsigned  p )

inline

Definition at line 152 of file ARMMachineFunctionInfo.h.

setVarArgsFrameIndex()

void llvm::ARMFunctionInfo::setVarArgsFrameIndex ( int  Index )

inline

Definition at line 211 of file ARMMachineFunctionInfo.h.

References Index.

shouldRestoreSPFromFP()

bool llvm::ARMFunctionInfo::shouldRestoreSPFromFP ( ) const

inline

Definition at line 163 of file ARMMachineFunctionInfo.h.

Referenced by llvm::Thumb1FrameLowering::emitEpilogue(), and llvm::ARMFrameLowering::emitEpilogue().

Member Data Documentation

EHPrologueOffsetInRegs

DenseMap<unsigned, unsigned> llvm::ARMFunctionInfo::EHPrologueOffsetInRegs

Definition at line 258 of file ARMMachineFunctionInfo.h.

EHPrologueRemappedRegs

DenseMap<unsigned, unsigned> llvm::ARMFunctionInfo::EHPrologueRemappedRegs

Definition at line 257 of file ARMMachineFunctionInfo.h.

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

• lib/Target/ARM/ARMMachineFunctionInfo.h
• lib/Target/ARM/ARMMachineFunctionInfo.cpp