RegBankSelectHelper Class Reference

Public Member Functions
	RegBankSelectHelper (MachineIRBuilder &B, AMDGPU::IntrinsicLaneMaskAnalyzer &ILMA, const MachineUniformityInfo &MUI, const RegisterBankInfo &RBI)
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 81 of file AMDGPURegBankSelect.cpp.

Constructor & Destructor Documentation

RegBankSelectHelper()

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

inline

Definition at line 91 of file AMDGPURegBankSelect.cpp.

References MRI.

Member Function Documentation

constrainRegBankUse()

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

inline

Definition at line 155 of file AMDGPURegBankSelect.cpp.

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

getRegBankToAssign()

const RegisterBank * RegBankSelectHelper::getRegBankToAssign ( Register  Reg )

inline

Definition at line 100 of file AMDGPURegBankSelect.cpp.

References llvm::AMDGPU::IntrinsicLaneMaskAnalyzer::isS32S64LaneMask(), llvm::GenericUniformityInfo< ContextT >::isUniform(), MRI, and llvm::LLT::scalar().

reAssignRegBankOnDef()

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

inline

Definition at line 116 of file AMDGPURegBankSelect.cpp.

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

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

• lib/Target/AMDGPU/AMDGPURegBankSelect.cpp