llvm::ARCRegisterInfo Struct Reference

#include "Target/ARC/ARCRegisterInfo.h"

Inheritance diagram for llvm::ARCRegisterInfo:

Public Member Functions
	ARCRegisterInfo (const ARCSubtarget &)
const MCPhysReg *	getCalleeSavedRegs (const MachineFunction *MF) const override
	Code Generation virtual methods...
BitVector	getReservedRegs (const MachineFunction &MF) const override
bool	requiresRegisterScavenging (const MachineFunction &MF) const override
bool	useFPForScavengingIndex (const MachineFunction &MF) const override
bool	eliminateFrameIndex (MachineBasicBlock::iterator II, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
const uint32_t *	getCallPreservedMask (const MachineFunction &MF, CallingConv::ID CC) const override
Register	getFrameRegister (const MachineFunction &MF) const override

Static Public Member Functions
static bool	needsFrameMoves (const MachineFunction &MF)
	Return whether to emit frame moves.

Public Attributes
const ARCSubtarget &	ST

Detailed Description

Definition at line 26 of file ARCRegisterInfo.h.

Constructor & Destructor Documentation

ARCRegisterInfo()

ARCRegisterInfo::ARCRegisterInfo

(

const ARCSubtarget &

ST

)

Definition at line 129 of file ARCRegisterInfo.cpp.

Member Function Documentation

eliminateFrameIndex()

bool ARCRegisterInfo::eliminateFrameIndex ( MachineBasicBlock::iterator  II, int  SPAdj, unsigned  FIOperandNum, RegScavenger *  RS = nullptr  ) const

override

Definition at line 163 of file ARCRegisterInfo.cpp.

References assert(), contains(), llvm::dbgs(), llvm::MachineFunction::getFrameInfo(), getFrameRegister(), llvm::MachineOperand::getIndex(), llvm::MachineFrameInfo::getLocalFrameSize(), llvm::MachineFunction::getName(), llvm::MachineFrameInfo::getObjectOffset(), llvm::MachineFrameInfo::getObjectSize(), llvm::MachineFrameInfo::getStackSize(), llvm::MachineFunction::getSubtarget(), llvm::TargetFrameLowering::hasFP(), II, LLVM_DEBUG, MI, llvm::Offset, replaceFrameIndex(), and TII.

getCalleeSavedRegs()

const MCPhysReg * ARCRegisterInfo::getCalleeSavedRegs ( const MachineFunction *  MF ) const

override

Code Generation virtual methods...

Definition at line 137 of file ARCRegisterInfo.cpp.

getCallPreservedMask()

const uint32_t * ARCRegisterInfo::getCallPreservedMask ( const MachineFunction &  MF, CallingConv::ID  CC  ) const

override

Definition at line 231 of file ARCRegisterInfo.cpp.

getFrameRegister()

Register ARCRegisterInfo::getFrameRegister ( const MachineFunction &  MF ) const

override

Definition at line 225 of file ARCRegisterInfo.cpp.

References llvm::TargetFrameLowering::hasFP().

Referenced by eliminateFrameIndex().

getReservedRegs()

BitVector ARCRegisterInfo::getReservedRegs ( const MachineFunction &  MF ) const

override

Definition at line 141 of file ARCRegisterInfo.cpp.

References llvm::Reserved.

needsFrameMoves()

bool ARCRegisterInfo::needsFrameMoves ( const MachineFunction &  MF )

static

Return whether to emit frame moves.

Definition at line 132 of file ARCRegisterInfo.cpp.

References llvm::MachineFunction::needsFrameMoves().

requiresRegisterScavenging()

bool ARCRegisterInfo::requiresRegisterScavenging ( const MachineFunction &  MF ) const

override

Definition at line 154 of file ARCRegisterInfo.cpp.

useFPForScavengingIndex()

bool ARCRegisterInfo::useFPForScavengingIndex ( const MachineFunction &  MF ) const

override

Definition at line 159 of file ARCRegisterInfo.cpp.

Member Data Documentation

ST

const ARCSubtarget& llvm::ARCRegisterInfo::ST

Definition at line 27 of file ARCRegisterInfo.h.

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

• lib/Target/ARC/ARCRegisterInfo.h
• lib/Target/ARC/ARCRegisterInfo.cpp