llvm::XCoreRegisterInfo Struct Reference

#include <XCoreRegisterInfo.h>

Inheritance diagram for llvm::XCoreRegisterInfo:

Collaboration diagram for llvm::XCoreRegisterInfo:

List of all members.

Public Member Functions
	XCoreRegisterInfo ()
const MCPhysReg *	getCalleeSavedRegs (const MachineFunction *MF=nullptr) const override
	Code Generation virtual methods...
BitVector	getReservedRegs (const MachineFunction &MF) const override
bool	requiresRegisterScavenging (const MachineFunction &MF) const override
bool	trackLivenessAfterRegAlloc (const MachineFunction &MF) const override
bool	useFPForScavengingIndex (const MachineFunction &MF) const override
void	eliminateFrameIndex (MachineBasicBlock::iterator II, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
unsigned	getFrameRegister (const MachineFunction &MF) const override
Static Public Member Functions
static bool	needsFrameMoves (const MachineFunction &MF)
	Return whether to emit frame moves.

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Detailed Description

Definition at line 26 of file XCoreRegisterInfo.h.

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Constructor & Destructor Documentation

XCoreRegisterInfo::XCoreRegisterInfo

(

)

Definition at line 44 of file XCoreRegisterInfo.cpp.

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Member Function Documentation

void XCoreRegisterInfo::eliminateFrameIndex	(	MachineBasicBlock::iterator	II,
		int	SPAdj,
		unsigned	FIOperandNum,
		RegScavenger *	RS = nullptr
	)		const [override]

Definition at line 261 of file XCoreRegisterInfo.cpp.

References llvm::MachineOperand::ChangeToImmediate(), llvm::MachineOperand::ChangeToRegister(), contains(), DEBUG, llvm::MachineBasicBlock::erase(), llvm::errs(), llvm::ISD::FrameIndex, llvm::MachineFunction::getFrameInfo(), llvm::TargetSubtargetInfo::getFrameLowering(), getFrameRegister(), llvm::MachineOperand::getImm(), llvm::MachineOperand::getIndex(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::MachineFunction::getName(), llvm::MachineFrameInfo::getObjectOffset(), llvm::MachineInstr::getOperand(), llvm::MachineInstr::getParent(), llvm::MachineBasicBlock::getParent(), llvm::MachineOperand::getReg(), llvm::MachineFrameInfo::getStackSize(), llvm::MachineFunction::getSubtarget(), llvm::TargetFrameLowering::hasFP(), InsertFPConstInst(), InsertFPImmInst(), InsertSPConstInst(), InsertSPImmInst(), llvm::MachineInstr::isDebugValue(), isImmU16(), isImmUs(), llvm::AArch64CC::MI, llvm::MachineInstr::print(), and TII.

const MCPhysReg * XCoreRegisterInfo::getCalleeSavedRegs

(

const MachineFunction *

MF = nullptr

)

const [override]

Code Generation virtual methods...

Definition at line 211 of file XCoreRegisterInfo.cpp.

References llvm::TargetSubtargetInfo::getFrameLowering(), llvm::MachineFunction::getSubtarget(), and llvm::TargetFrameLowering::hasFP().

unsigned XCoreRegisterInfo::getFrameRegister

(

const MachineFunction &

MF

)

const [override]

Definition at line 326 of file XCoreRegisterInfo.cpp.

References llvm::TargetSubtargetInfo::getFrameLowering(), llvm::MachineFunction::getSubtarget(), and llvm::TargetFrameLowering::hasFP().

Referenced by eliminateFrameIndex().

BitVector XCoreRegisterInfo::getReservedRegs

(

const MachineFunction &

MF

)

const [override]

Definition at line 231 of file XCoreRegisterInfo.cpp.

References llvm::TargetSubtargetInfo::getFrameLowering(), llvm::MachineFunction::getSubtarget(), llvm::TargetFrameLowering::hasFP(), and llvm::BitVector::set().

bool XCoreRegisterInfo::needsFrameMoves

(

const MachineFunction &

MF

)

[static]

Return whether to emit frame moves.

Definition at line 206 of file XCoreRegisterInfo.cpp.

References llvm::MachineFunction::getFunction(), llvm::MachineFunction::getMMI(), llvm::MachineModuleInfo::hasDebugInfo(), and llvm::Function::needsUnwindTableEntry().

Referenced by llvm::XCoreFrameLowering::emitPrologue(), and llvm::XCoreFrameLowering::spillCalleeSavedRegisters().

bool XCoreRegisterInfo::requiresRegisterScavenging

(

const MachineFunction &

MF

)

const [override]

Definition at line 246 of file XCoreRegisterInfo.cpp.

bool XCoreRegisterInfo::trackLivenessAfterRegAlloc

(

const MachineFunction &

MF

)

const [override]

Definition at line 251 of file XCoreRegisterInfo.cpp.

bool XCoreRegisterInfo::useFPForScavengingIndex

(

const MachineFunction &

MF

)

const [override]

Definition at line 256 of file XCoreRegisterInfo.cpp.

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

• XCoreRegisterInfo.h
• XCoreRegisterInfo.cpp