llvm::IA64RegisterInfo Struct Reference

#include <IA64RegisterInfo.h>

Inheritance diagram for llvm::IA64RegisterInfo:

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Collaboration diagram for llvm::IA64RegisterInfo:

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List of all members.

Public Member Functions
	IA64RegisterInfo (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 MI) const
void	eliminateFrameIndex (MachineBasicBlock::iterator MI, int SPAdj, RegScavenger *RS=NULL) 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
const TargetInstrInfo &	TII

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Detailed Description

Definition at line 24 of file IA64RegisterInfo.h.

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Constructor & Destructor Documentation

IA64RegisterInfo::IA64RegisterInfo

(

const TargetInstrInfo &

tii

)

Definition at line 36 of file IA64RegisterInfo.cpp.

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Member Function Documentation

const unsigned * IA64RegisterInfo::getCalleeSavedRegs

(

const MachineFunction *

MF = 0

)

const

Code Generation virtual methods...

Definition at line 40 of file IA64RegisterInfo.cpp.

const TargetRegisterClass *const * IA64RegisterInfo::getCalleeSavedRegClasses

(

const MachineFunction *

MF = 0

)

const

Definition at line 49 of file IA64RegisterInfo.cpp.

BitVector IA64RegisterInfo::getReservedRegs

(

const MachineFunction &

MF

)

const

Definition at line 56 of file IA64RegisterInfo.cpp.

References llvm::BitVector::set().

bool IA64RegisterInfo::hasFP

(

const MachineFunction &

MF

)

const

Definition at line 77 of file IA64RegisterInfo.cpp.

References llvm::MachineFunction::getFrameInfo(), llvm::MachineFrameInfo::hasVarSizedObjects(), MFI, and llvm::NoFramePointerElim.

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

void IA64RegisterInfo::eliminateCallFramePseudoInstr	(	MachineFunction &	MF,
		MachineBasicBlock &	MBB,
		MachineBasicBlock::iterator	MI
	)			const

Definition at line 83 of file IA64RegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), Align, llvm::BuildMI(), llvm::MachineBasicBlock::erase(), llvm::TargetInstrInfo::get(), llvm::TargetMachine::getFrameInfo(), llvm::MachineOperand::getImm(), llvm::MachineInstr::getOpcode(), llvm::MachineInstr::getOperand(), llvm::TargetFrameInfo::getStackAlignment(), llvm::MachineFunction::getTarget(), hasFP(), and TII.

void IA64RegisterInfo::eliminateFrameIndex	(	MachineBasicBlock::iterator	MI,
		int	SPAdj,
		RegScavenger *	RS = NULL
	)			const

Definition at line 113 of file IA64RegisterInfo.cpp.

References llvm::ISD::ADD, llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::MachineOperand::ChangeToRegister(), FrameIndex, llvm::TargetInstrInfo::get(), llvm::MachineFunction::getFrameInfo(), llvm::MachineOperand::getIndex(), llvm::MachineInstr::getNumOperands(), llvm::MachineFrameInfo::getObjectOffset(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineFrameInfo::getStackSize(), hasFP(), llvm::MachineOperand::isFI(), MBB, MF, MI, Offset, and TII.

void IA64RegisterInfo::emitPrologue

(

MachineFunction &

MF

)

const

Definition at line 161 of file IA64RegisterInfo.cpp.

References llvm::ISD::ADD, llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), Align, llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::MachineBasicBlock::end(), llvm::MachineFunction::front(), llvm::TargetInstrInfo::get(), llvm::TargetMachine::getFrameInfo(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getInfo(), llvm::MachineFunction::getRegInfo(), llvm::TargetFrameInfo::getStackAlignment(), llvm::MachineFrameInfo::getStackSize(), llvm::MachineFunction::getTarget(), hasFP(), llvm::MachineRegisterInfo::isPhysRegUsed(), MBB, MBBI, MFI, llvm::MachineFrameInfo::setStackSize(), and TII.

void IA64RegisterInfo::emitEpilogue	(	MachineFunction &	MF,
		MachineBasicBlock &	MBB
	)			const

Definition at line 254 of file IA64RegisterInfo.cpp.

References llvm::ISD::ADD, llvm::BuildMI(), llvm::MachineBasicBlock::end(), llvm::TargetInstrInfo::get(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFrameInfo::getStackSize(), hasFP(), MBBI, MFI, llvm::prior(), llvm::ISD::RET, and TII.

unsigned IA64RegisterInfo::getRARegister

(

)

const

Definition at line 290 of file IA64RegisterInfo.cpp.

unsigned IA64RegisterInfo::getFrameRegister

(

MachineFunction &

MF

)

const

Definition at line 295 of file IA64RegisterInfo.cpp.

References hasFP().

unsigned IA64RegisterInfo::getEHExceptionRegister

(

)

const

Definition at line 299 of file IA64RegisterInfo.cpp.

unsigned IA64RegisterInfo::getEHHandlerRegister

(

)

const

Definition at line 304 of file IA64RegisterInfo.cpp.

int IA64RegisterInfo::getDwarfRegNum	(	unsigned	RegNum,
		bool	isEH
	)			const

Definition at line 309 of file IA64RegisterInfo.cpp.

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Member Data Documentation

const TargetInstrInfo& llvm::IA64RegisterInfo::TII

Definition at line 25 of file IA64RegisterInfo.h.

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

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

• IA64RegisterInfo.h
• IA64RegisterInfo.cpp