llvm::AlphaRegisterInfo Struct Reference

#include <AlphaRegisterInfo.h>

Inheritance diagram for llvm::AlphaRegisterInfo:

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Collaboration diagram for llvm::AlphaRegisterInfo:

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List of all members.

Public Member Functions
	AlphaRegisterInfo (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	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
Static Public Member Functions
static std::string	getPrettyName (unsigned reg)
Public Attributes
const TargetInstrInfo &	TII

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Detailed Description

Definition at line 25 of file AlphaRegisterInfo.h.

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Constructor & Destructor Documentation

AlphaRegisterInfo::AlphaRegisterInfo

(

const TargetInstrInfo &

tii

)

Definition at line 55 of file AlphaRegisterInfo.cpp.

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Member Function Documentation

const unsigned * AlphaRegisterInfo::getCalleeSavedRegs

(

const MachineFunction *

MF = 0

)

const

Code Generation virtual methods...

Definition at line 61 of file AlphaRegisterInfo.cpp.

const TargetRegisterClass *const * AlphaRegisterInfo::getCalleeSavedRegClasses

(

const MachineFunction *

MF = 0

)

const

Definition at line 76 of file AlphaRegisterInfo.cpp.

BitVector AlphaRegisterInfo::getReservedRegs

(

const MachineFunction &

MF

)

const

Definition at line 89 of file AlphaRegisterInfo.cpp.

References llvm::BitVector::set().

bool AlphaRegisterInfo::hasFP

(

const MachineFunction &

MF

)

const

Definition at line 105 of file AlphaRegisterInfo.cpp.

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

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

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

Definition at line 111 of file AlphaRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), 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(), llvm::MachineBasicBlock::insert(), and TII.

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

Definition at line 152 of file AlphaRegisterInfo.cpp.

References llvm::BuildMI(), llvm::MachineOperand::ChangeToImmediate(), llvm::MachineOperand::ChangeToRegister(), DOUT, FrameIndex, llvm::TargetInstrInfo::get(), llvm::MachineFunction::getFrameInfo(), llvm::MachineOperand::getIndex(), getLower16(), llvm::MachineInstr::getNumOperands(), llvm::MachineFrameInfo::getObjectOffset(), llvm::MachineInstr::getOperand(), llvm::MachineBasicBlock::getParent(), llvm::MachineInstr::getParent(), llvm::MachineFrameInfo::getStackSize(), getUpper16(), hasFP(), IMM_HIGH, IMM_LOW, llvm::MachineBasicBlock::insert(), llvm::MachineOperand::isFI(), MBB, MF, MI, Offset, and TII.

void AlphaRegisterInfo::emitPrologue

(

MachineFunction &

MF

)

const

Definition at line 200 of file AlphaRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addImm(), llvm::MachineInstrBuilder::addReg(), Align, llvm::MachineBasicBlock::begin(), llvm::BuildMI(), llvm::cerr(), llvm::MachineFunction::front(), llvm::TargetInstrInfo::get(), llvm::TargetMachine::getFrameInfo(), llvm::MachineFunction::getFrameInfo(), llvm::MachineFunction::getFunction(), getLower16(), llvm::TargetFrameInfo::getStackAlignment(), llvm::MachineFrameInfo::getStackSize(), llvm::MachineFunction::getTarget(), getUpper16(), hasFP(), IMM_LOW, MBB, MBBI, MFI, llvm::MachineFrameInfo::setStackSize(), and TII.

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

Definition at line 262 of file AlphaRegisterInfo.cpp.

References llvm::MachineInstrBuilder::addReg(), llvm::BuildMI(), llvm::cerr(), llvm::MachineBasicBlock::end(), llvm::TargetInstrInfo::get(), llvm::MachineFunction::getFrameInfo(), getLower16(), llvm::MachineFrameInfo::getStackSize(), getUpper16(), hasFP(), IMM_HIGH, MBBI, MFI, llvm::prior(), and TII.

unsigned AlphaRegisterInfo::getRARegister

(

)

const

Definition at line 300 of file AlphaRegisterInfo.cpp.

unsigned AlphaRegisterInfo::getFrameRegister

(

MachineFunction &

MF

)

const

Definition at line 305 of file AlphaRegisterInfo.cpp.

References hasFP().

unsigned AlphaRegisterInfo::getEHExceptionRegister

(

)

const

Definition at line 309 of file AlphaRegisterInfo.cpp.

unsigned AlphaRegisterInfo::getEHHandlerRegister

(

)

const

Definition at line 314 of file AlphaRegisterInfo.cpp.

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

Definition at line 319 of file AlphaRegisterInfo.cpp.

std::string AlphaRegisterInfo::getPrettyName

(

unsigned

reg

)

[static]

Definition at line 326 of file AlphaRegisterInfo.cpp.

References Name.

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Member Data Documentation

const TargetInstrInfo& llvm::AlphaRegisterInfo::TII

Definition at line 26 of file AlphaRegisterInfo.h.

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

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

• AlphaRegisterInfo.h
• AlphaRegisterInfo.cpp