RegBankSelectHelper Class Reference

Public Member Functions
	RegBankSelectHelper (MachineIRBuilder &B, AMDGPU::IntrinsicLaneMaskAnalyzer &ILMA, const MachineUniformityInfo &MUI, const SIRegisterInfo &TRI, const RegisterBankInfo &RBI)
bool	isTemporalDivergenceCopy (Register Reg)
const RegisterBank *	getRegBankToAssign (Register Reg)
void	reAssignRegBankOnDef (MachineInstr &MI, MachineOperand &DefOP, const RegisterBank *RB)
void	constrainRegBankUse (MachineInstr &MI, MachineOperand &UseOP, const RegisterBank *RB)

Detailed Description

Definition at line 78 of file AMDGPURegBankSelect.cpp.

Constructor & Destructor Documentation

RegBankSelectHelper()

RegBankSelectHelper::RegBankSelectHelper ( MachineIRBuilder & B, AMDGPU::IntrinsicLaneMaskAnalyzer & ILMA, const MachineUniformityInfo & MUI, const SIRegisterInfo & TRI, const RegisterBankInfo & RBI )

inline

Definition at line 89 of file AMDGPURegBankSelect.cpp.

Member Function Documentation

constrainRegBankUse()

void RegBankSelectHelper::constrainRegBankUse ( MachineInstr & MI, MachineOperand & UseOP, const RegisterBank * RB )

inline

Definition at line 168 of file AMDGPURegBankSelect.cpp.

References DefMI, llvm::MachineOperand::getReg(), MI, llvm::MachineOperand::setReg(), and llvm::MachineBasicBlock::SkipPHIsAndLabels().

getRegBankToAssign()

const RegisterBank * RegBankSelectHelper::getRegBankToAssign ( Register Reg )

inline

Definition at line 112 of file AMDGPURegBankSelect.cpp.

References isTemporalDivergenceCopy(), and llvm::LLT::scalar().

isTemporalDivergenceCopy()

bool RegBankSelectHelper::isTemporalDivergenceCopy ( Register Reg )

inline

Definition at line 104 of file AMDGPURegBankSelect.cpp.

References MI.

Referenced by getRegBankToAssign().

reAssignRegBankOnDef()

void RegBankSelectHelper::reAssignRegBankOnDef ( MachineInstr & MI, MachineOperand & DefOP, const RegisterBank * RB )

inline

Definition at line 129 of file AMDGPURegBankSelect.cpp.

References llvm::MachineOperand::getReg(), llvm::make_early_inc_range(), MBB, MI, llvm::MachineOperand::setReg(), and UseMI.

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

• lib/Target/AMDGPU/AMDGPURegBankSelect.cpp