llvm::AMDGPURegisterInfo Struct Reference

#include <AMDGPURegisterInfo.h>

Inheritance diagram for llvm::AMDGPURegisterInfo:

Collaboration diagram for llvm::AMDGPURegisterInfo:

Public Member Functions
	AMDGPURegisterInfo (TargetMachine &tm)
virtual BitVector	getReservedRegs (const MachineFunction &MF) const
virtual const TargetRegisterClass *	getISARegClass (const TargetRegisterClass *RC) const
virtual const TargetRegisterClass *	getCFGStructurizerRegClass (MVT VT) const
virtual unsigned	getHWRegIndex (unsigned Reg) const
unsigned	getSubRegFromChannel (unsigned Channel) const
const uint16_t *	getCalleeSavedRegs (const MachineFunction *MF) const
void	eliminateFrameIndex (MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS) const
unsigned	getFrameRegister (const MachineFunction &MF) const
unsigned	getIndirectSubReg (unsigned IndirectIndex) const

Public Attributes
TargetMachine &	TM

Static Public Attributes
static const uint16_t	CalleeSavedReg = AMDGPU::NoRegister

Detailed Description

Definition at line 31 of file AMDGPURegisterInfo.h.

Constructor & Destructor Documentation

AMDGPURegisterInfo::AMDGPURegisterInfo

(

TargetMachine &

tm

)

Definition at line 20 of file AMDGPURegisterInfo.cpp.

Member Function Documentation

void AMDGPURegisterInfo::eliminateFrameIndex	(	MachineBasicBlock::iterator	MI,
		int	SPAdj,
		unsigned	FIOperandNum,
		RegScavenger *	RS
	)		const

Definition at line 37 of file AMDGPURegisterInfo.cpp.

const uint16_t * AMDGPURegisterInfo::getCalleeSavedRegs

(

const MachineFunction *

MF

)

const

Definition at line 32 of file AMDGPURegisterInfo.cpp.

References CalleeSavedReg.

virtual const TargetRegisterClass* llvm::AMDGPURegisterInfo::getCFGStructurizerRegClass ( MVT  VT ) const

inlinevirtual

Reimplemented in llvm::R600RegisterInfo, and llvm::SIRegisterInfo.

Definition at line 49 of file AMDGPURegisterInfo.h.

unsigned AMDGPURegisterInfo::getFrameRegister

(

const MachineFunction &

MF

)

const

Definition at line 44 of file AMDGPURegisterInfo.cpp.

virtual unsigned llvm::AMDGPURegisterInfo::getHWRegIndex ( unsigned  Reg ) const

inlinevirtual

Reimplemented in llvm::SIRegisterInfo, and llvm::R600RegisterInfo.

Definition at line 53 of file AMDGPURegisterInfo.h.

unsigned AMDGPURegisterInfo::getIndirectSubReg

(

unsigned

IndirectIndex

)

const

Definition at line 61 of file AMDGPURegisterInfo.cpp.

References getSubRegFromChannel().

virtual const TargetRegisterClass* llvm::AMDGPURegisterInfo::getISARegClass ( const TargetRegisterClass *  RC ) const

inlinevirtual

Parameters

RC	is an AMDIL reg class.

Returns

The ISA reg class that is equivalent to RC.

Reimplemented in llvm::SIRegisterInfo, and llvm::R600RegisterInfo.

Definition at line 44 of file AMDGPURegisterInfo.h.

Referenced by llvm::AMDGPUInstrInfo::convertToISA().

virtual BitVector llvm::AMDGPURegisterInfo::getReservedRegs ( const MachineFunction &  MF ) const

inlinevirtual

Reimplemented in llvm::R600RegisterInfo, and llvm::SIRegisterInfo.

Definition at line 37 of file AMDGPURegisterInfo.h.

unsigned AMDGPURegisterInfo::getSubRegFromChannel

(

unsigned

Channel

)

const

Returns

the sub reg enum value for the given Channel (e.g. getSubRegFromChannel(0) -> AMDGPU::sub0)

Definition at line 49 of file AMDGPURegisterInfo.cpp.

References llvm::array_lengthof().

Referenced by llvm::R600InstrInfo::copyPhysReg(), getIndirectSubReg(), and llvm::R600TargetLowering::LowerOperation().

Member Data Documentation

const uint16_t AMDGPURegisterInfo::CalleeSavedReg = AMDGPU::NoRegister

static

Definition at line 33 of file AMDGPURegisterInfo.h.

Referenced by getCalleeSavedRegs().

TargetMachine& llvm::AMDGPURegisterInfo::TM

Definition at line 32 of file AMDGPURegisterInfo.h.

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

• AMDGPURegisterInfo.h
• AMDGPURegisterInfo.cpp