llvm::NVPTXRegisterInfo Class Reference

#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
UniqueStringSaver &	getStrPool () const
const char *	getName (unsigned RegNo) const
void	addToDebugRegisterMap (uint64_t preEncodedVirtualRegister, 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 24 of file NVPTXRegisterInfo.h.

Constructor & Destructor Documentation

NVPTXRegisterInfo()

NVPTXRegisterInfo::NVPTXRegisterInfo

(

)

Definition at line 78 of file NVPTXRegisterInfo.cpp.

Member Function Documentation

addToDebugRegisterMap()

void NVPTXRegisterInfo::addToDebugRegisterMap	(	uint64_t	preEncodedVirtualRegister,
		StringRef	RegisterName ) const

Definition at line 167 of file NVPTXRegisterInfo.cpp.

References encodeRegisterForDwarf().

clearDebugRegisterMap()

void NVPTXRegisterInfo::clearDebugRegisterMap

(

)

const

Definition at line 146 of file NVPTXRegisterInfo.cpp.

eliminateFrameIndex()

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

override

Definition at line 104 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 86 of file NVPTXRegisterInfo.cpp.

getDwarfRegNum()

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

override

Definition at line 175 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 185 of file NVPTXRegisterInfo.cpp.

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

getFrameLocalRegister()

Register NVPTXRegisterInfo::getFrameLocalRegister

(

const MachineFunction &

MF

)

const

Definition at line 140 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 133 of file NVPTXRegisterInfo.cpp.

References llvm::MachineFunction::getTarget(), and llvm::NVPTXTargetMachine::is64Bit().

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

getName()

const char * llvm::NVPTXRegisterInfo::getName ( unsigned RegNo ) const

inline

Definition at line 57 of file NVPTXRegisterInfo.h.

References llvm::StringRef::data(), getStrPool(), and llvm::UniqueStringSaver::save().

getReservedRegs()

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

override

Definition at line 91 of file NVPTXRegisterInfo.cpp.

References llvm::Reserved.

getStrPool()

UniqueStringSaver & llvm::NVPTXRegisterInfo::getStrPool ( ) const

inline

Definition at line 53 of file NVPTXRegisterInfo.h.

Referenced by getName().

---

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

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