LLVM: llvm::NVPTXRegisterInfo Class Reference

LLVM 24.0.0git

#include "Target/NVPTX/NVPTXRegisterInfo.h"

Inheritance diagram for llvm::NVPTXRegisterInfo:

Public Member Functions
	NVPTXRegisterInfo ()
const MCPhysReg *	getCalleeSavedRegs (const MachineFunction *MF) const override
	NVPTX Callee Saved Registers.
BitVector	getReservedRegs (const MachineFunction &MF) const override
bool	eliminateFrameIndex (MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS=nullptr) const override
Register	getFrameRegister (const MachineFunction &MF) const override
Register	getFrameLocalRegister (const MachineFunction &MF) const
void	addToDebugRegisterMap (Register VirtReg, StringRef RegisterName) const
void	clearDebugRegisterMap () const
int64_t	getDwarfRegNum (MCRegister RegNum, bool isEH) const override
int64_t	getDwarfRegNumForVirtReg (Register RegNum, bool isEH) const override

Detailed Description

Definition at line 22 of file NVPTXRegisterInfo.h.

Constructor & Destructor Documentation

◆ NVPTXRegisterInfo()

NVPTXRegisterInfo::NVPTXRegisterInfo ( )

Definition at line 28 of file NVPTXRegisterInfo.cpp.

Member Function Documentation

◆ addToDebugRegisterMap()

void NVPTXRegisterInfo::addToDebugRegisterMap	(	Register	VirtReg,
		StringRef	RegisterName ) const

Definition at line 116 of file NVPTXRegisterInfo.cpp.

References encodeRegisterForDwarf().

◆ clearDebugRegisterMap()

void NVPTXRegisterInfo::clearDebugRegisterMap ( ) const

Definition at line 95 of file NVPTXRegisterInfo.cpp.

◆ eliminateFrameIndex()

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

override

Definition at line 53 of file NVPTXRegisterInfo.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_LOCAL, assert(), llvm::AllocaInst::getAddressSpace(), llvm::MachineFunction::getFrameInfo(), getFrameLocalRegister(), getFrameRegister(), llvm::MachineFrameInfo::getObjectAllocation(), llvm::MachineFrameInfo::getObjectOffset(), II, MI, and llvm::Offset.

◆ getCalleeSavedRegs()

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

override

NVPTX Callee Saved Registers.

Definition at line 35 of file NVPTXRegisterInfo.cpp.

◆ getDwarfRegNum()

int64_t NVPTXRegisterInfo::getDwarfRegNum	(	MCRegister	RegNum,
		bool	isEH ) const

override

Definition at line 122 of file NVPTXRegisterInfo.cpp.

References encodeRegisterForDwarf(), llvm::NVPTXInstPrinter::getRegisterName(), and llvm::MCRegister::id().

◆ getDwarfRegNumForVirtReg()

int64_t NVPTXRegisterInfo::getDwarfRegNumForVirtReg	(	Register	RegNum,
		bool	isEH ) const

override

Definition at line 132 of file NVPTXRegisterInfo.cpp.

References assert(), and llvm::Register::isVirtual().

◆ getFrameLocalRegister()

Register NVPTXRegisterInfo::getFrameLocalRegister ( const MachineFunction & MF ) const

Definition at line 89 of file NVPTXRegisterInfo.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_LOCAL, llvm::MachineFunction::getDataLayout(), and llvm::DataLayout::getPointerSizeInBits().

Referenced by CombineCVTAToLocal(), eliminateFrameIndex(), and llvm::NVPTXFrameLowering::emitPrologue().

◆ getFrameRegister()

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

override

Definition at line 82 of file NVPTXRegisterInfo.cpp.

References llvm::NVPTXAS::ADDRESS_SPACE_GENERIC, llvm::MachineFunction::getDataLayout(), and llvm::DataLayout::getPointerSizeInBits().

Referenced by eliminateFrameIndex(), and llvm::NVPTXFrameLowering::emitPrologue().

◆ getReservedRegs()

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

override

Definition at line 40 of file NVPTXRegisterInfo.cpp.

References llvm::Reserved.

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

lib/Target/NVPTX/NVPTXRegisterInfo.h
lib/Target/NVPTX/NVPTXRegisterInfo.cpp