llvm::SparcRegisterInfo Struct Reference

#include <SparcRegisterInfo.h>

Inheritance diagram for llvm::SparcRegisterInfo:

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Collaboration diagram for llvm::SparcRegisterInfo:

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List of all members.

Public Member Functions
	SparcRegisterInfo (SparcSubtarget &st, const TargetInstrInfo &tii)
const unsigned *	getCalleeSavedRegs (const MachineFunction *MF=0) const
	Code Generation virtual methods...
const TargetRegisterClass *const *	getCalleeSavedRegClasses (const MachineFunction *MF=0) const
BitVector	getReservedRegs (const MachineFunction &MF) const
bool	hasFP (const MachineFunction &MF) const
void	eliminateCallFramePseudoInstr (MachineFunction &MF, MachineBasicBlock &MBB, MachineBasicBlock::iterator I) const
void	eliminateFrameIndex (MachineBasicBlock::iterator II, int SPAdj, RegScavenger *RS=NULL) const
void	processFunctionBeforeFrameFinalized (MachineFunction &MF) const
void	emitPrologue (MachineFunction &MF) const
void	emitEpilogue (MachineFunction &MF, MachineBasicBlock &MBB) const
unsigned	getRARegister () const
unsigned	getFrameRegister (MachineFunction &MF) const
unsigned	getEHExceptionRegister () const
unsigned	getEHHandlerRegister () const
int	getDwarfRegNum (unsigned RegNum, bool isEH) const
Public Attributes
SparcSubtarget &	Subtarget
const TargetInstrInfo &	TII

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Detailed Description

Definition at line 26 of file SparcRegisterInfo.h.

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Constructor & Destructor Documentation

SparcRegisterInfo::SparcRegisterInfo	(	SparcSubtarget &	st,
		const TargetInstrInfo &	tii
	)

Definition at line 27 of file SparcRegisterInfo.cpp.

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Member Function Documentation

const unsigned * SparcRegisterInfo::getCalleeSavedRegs

(

const MachineFunction *

MF = 0

)

const

Code Generation virtual methods...

Definition at line 33 of file SparcRegisterInfo.cpp.

const TargetRegisterClass *const * SparcRegisterInfo::getCalleeSavedRegClasses

(

const MachineFunction *

MF = 0

)

const

Definition at line 56 of file SparcRegisterInfo.cpp.

BitVector SparcRegisterInfo::getReservedRegs

(

const MachineFunction &

MF

)

const

Definition at line 39 of file SparcRegisterInfo.cpp.

References llvm::BitVector::set().

bool SparcRegisterInfo::hasFP

(

const MachineFunction &

MF

)

const

Definition at line 61 of file SparcRegisterInfo.cpp.

void SparcRegisterInfo::eliminateCallFramePseudoInstr	(	MachineFunction &	MF,
		MachineBasicBlock &	MBB,
		MachineBasicBlock::iterator	I
	)			const

Definition at line 66 of file SparcRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::BuildMI(), llvm::MachineBasicBlock::erase(), llvm::TargetInstrInfo::get(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), MI, and TII.

void SparcRegisterInfo::eliminateFrameIndex	(	MachineBasicBlock::iterator	II,
		int	SPAdj,
		RegScavenger *	RS = NULL
	)			const

Definition at line 77 of file SparcRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineOperand::ChangeToImmediate(), llvm::MachineOperand::ChangeToRegister(), FrameIndex, llvm::TargetInstrInfo::get(), llvm::MachineFunction::getFrameInfo(), llvm::MachineOperand::getImm(), llvm::MachineOperand::getIndex(), llvm::MachineInstr::getNumOperands(), llvm::MachineFrameInfo::getObjectOffset(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineOperand::isFI(), MF, MI, Offset, and TII.

void SparcRegisterInfo::processFunctionBeforeFrameFinalized

(

MachineFunction &

MF

)

const

Definition at line 116 of file SparcRegisterInfo.cpp.

void SparcRegisterInfo::emitPrologue

(

MachineFunction &

MF

)

const

Definition at line 118 of file SparcRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::MachineFunction::front(), llvm::TargetInstrInfo::get(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFrameInfo::getStackSize(), MBB, MFI, and TII.

void SparcRegisterInfo::emitEpilogue	(	MachineFunction &	MF,
		MachineBasicBlock &	MBB
	)			const

Definition at line 155 of file SparcRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineBasicBlock::end(), llvm::TargetInstrInfo::get(), MBBI, llvm::prior(), and TII.

unsigned SparcRegisterInfo::getRARegister

(

)

const

Definition at line 164 of file SparcRegisterInfo.cpp.

unsigned SparcRegisterInfo::getFrameRegister

(

MachineFunction &

MF

)

const

Definition at line 169 of file SparcRegisterInfo.cpp.

unsigned SparcRegisterInfo::getEHExceptionRegister

(

)

const

Definition at line 174 of file SparcRegisterInfo.cpp.

unsigned SparcRegisterInfo::getEHHandlerRegister

(

)

const

Definition at line 179 of file SparcRegisterInfo.cpp.

int SparcRegisterInfo::getDwarfRegNum	(	unsigned	RegNum,
		bool	isEH
	)			const

Definition at line 184 of file SparcRegisterInfo.cpp.

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Member Data Documentation

SparcSubtarget& llvm::SparcRegisterInfo::Subtarget

Definition at line 27 of file SparcRegisterInfo.h.

const TargetInstrInfo& llvm::SparcRegisterInfo::TII

Definition at line 28 of file SparcRegisterInfo.h.

Referenced by eliminateCallFramePseudoInstr(), eliminateFrameIndex(), emitEpilogue(), and emitPrologue().

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

• SparcRegisterInfo.h
• SparcRegisterInfo.cpp