llvm::AMDGPURegisterInfo Struct Reference

#include <AMDGPURegisterInfo.h>

Inheritance diagram for llvm::AMDGPURegisterInfo:

Collaboration diagram for llvm::AMDGPURegisterInfo:

List of all members.

Public Member Functions
	AMDGPURegisterInfo (const AMDGPUSubtarget &st)
BitVector	getReservedRegs (const MachineFunction &MF) const override
virtual const TargetRegisterClass *	getCFGStructurizerRegClass (MVT VT) const
virtual unsigned	getHWRegIndex (unsigned Reg) const
unsigned	getSubRegFromChannel (unsigned Channel) const
const MCPhysReg *	getCalleeSavedRegs (const MachineFunction *MF) const override
void	eliminateFrameIndex (MachineBasicBlock::iterator MI, int SPAdj, unsigned FIOperandNum, RegScavenger *RS) const override
unsigned	getFrameRegister (const MachineFunction &MF) const override
unsigned	getIndirectSubReg (unsigned IndirectIndex) const
Public Attributes
const AMDGPUSubtarget &	ST
Static Public Attributes
static const MCPhysReg	CalleeSavedReg = AMDGPU::NoRegister

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Detailed Description

Definition at line 31 of file AMDGPURegisterInfo.h.

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Constructor & Destructor Documentation

AMDGPURegisterInfo::AMDGPURegisterInfo

(

const AMDGPUSubtarget &

st

)

Definition at line 20 of file AMDGPURegisterInfo.cpp.

---

Member Function Documentation

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

Reimplemented in llvm::SIRegisterInfo.

Definition at line 37 of file AMDGPURegisterInfo.cpp.

References llvm_unreachable.

const MCPhysReg * AMDGPURegisterInfo::getCalleeSavedRegs

(

const MachineFunction *

MF

)

const [override]

Definition at line 33 of file AMDGPURegisterInfo.cpp.

References CalleeSavedReg.

virtual const TargetRegisterClass* llvm::AMDGPURegisterInfo::getCFGStructurizerRegClass

(

MVT

VT

)

const [inline, virtual]

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

Definition at line 41 of file AMDGPURegisterInfo.h.

unsigned AMDGPURegisterInfo::getFrameRegister

(

const MachineFunction &

MF

)

const [override]

Definition at line 44 of file AMDGPURegisterInfo.cpp.

virtual unsigned llvm::AMDGPURegisterInfo::getHWRegIndex

(

unsigned

Reg

)

const [inline, virtual]

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

Definition at line 45 of file AMDGPURegisterInfo.h.

unsigned AMDGPURegisterInfo::getIndirectSubReg

(

unsigned

IndirectIndex

)

const

Definition at line 61 of file AMDGPURegisterInfo.cpp.

References getSubRegFromChannel().

BitVector llvm::AMDGPURegisterInfo::getReservedRegs

(

const MachineFunction &

MF

)

const [inline, override]

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().

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Member Data Documentation

const MCPhysReg AMDGPURegisterInfo::CalleeSavedReg = AMDGPU::NoRegister [static]

Definition at line 32 of file AMDGPURegisterInfo.h.

Referenced by getCalleeSavedRegs().

const AMDGPUSubtarget& llvm::AMDGPURegisterInfo::ST

Definition at line 33 of file AMDGPURegisterInfo.h.

Referenced by llvm::SIRegisterInfo::eliminateFrameIndex(), and llvm::R600RegisterInfo::getReservedRegs().

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

• AMDGPURegisterInfo.h
• AMDGPURegisterInfo.cpp