AMDGPUPreLegalizerCombinerHelper Class Reference

Collaboration diagram for AMDGPUPreLegalizerCombinerHelper:

Classes
struct	ClampI64ToI16MatchInfo

Public Member Functions
	AMDGPUPreLegalizerCombinerHelper (MachineIRBuilder &B, AMDGPUCombinerHelper &Helper)
bool	matchClampI64ToI16 (MachineInstr &MI, MachineRegisterInfo &MRI, MachineFunction &MF, ClampI64ToI16MatchInfo &MatchInfo)
void	applyClampI64ToI16 (MachineInstr &MI, const ClampI64ToI16MatchInfo &MatchInfo)

Protected Attributes
MachineIRBuilder &	B
MachineFunction &	MF
MachineRegisterInfo &	MRI
AMDGPUCombinerHelper &	Helper

Detailed Description

Definition at line 34 of file AMDGPUPreLegalizerCombiner.cpp.

Constructor & Destructor Documentation

AMDGPUPreLegalizerCombinerHelper()

AMDGPUPreLegalizerCombinerHelper::AMDGPUPreLegalizerCombinerHelper ( MachineIRBuilder &  B, AMDGPUCombinerHelper &  Helper  )

inline

Definition at line 42 of file AMDGPUPreLegalizerCombiner.cpp.

Member Function Documentation

applyClampI64ToI16()

void AMDGPUPreLegalizerCombinerHelper::applyClampI64ToI16	(	MachineInstr &	MI,
		const ClampI64ToI16MatchInfo &	MatchInfo
	)

Definition at line 121 of file AMDGPUPreLegalizerCombiner.cpp.

References assert(), B, llvm::MachineIRBuilder::buildBitcast(), llvm::MachineIRBuilder::buildConstant(), llvm::MachineIRBuilder::buildInstr(), llvm::MachineIRBuilder::buildTrunc(), llvm::MachineIRBuilder::buildUnmerge(), AMDGPUPreLegalizerCombinerHelper::ClampI64ToI16MatchInfo::Cmp1, AMDGPUPreLegalizerCombinerHelper::ClampI64ToI16MatchInfo::Cmp2, llvm::LLT::fixed_vector(), MI, AMDGPUPreLegalizerCombinerHelper::ClampI64ToI16MatchInfo::Origin, llvm::LLT::scalar(), and llvm::MachineIRBuilder::setInstrAndDebugLoc().

matchClampI64ToI16()

bool AMDGPUPreLegalizerCombinerHelper::matchClampI64ToI16	(	MachineInstr &	MI,
		MachineRegisterInfo &	MRI,
		MachineFunction &	MF,
		ClampI64ToI16MatchInfo &	MatchInfo
	)

Definition at line 60 of file AMDGPUPreLegalizerCombiner.cpp.

References assert(), llvm::sampleprof::Base, AMDGPUPreLegalizerCombinerHelper::ClampI64ToI16MatchInfo::Cmp1, AMDGPUPreLegalizerCombinerHelper::ClampI64ToI16MatchInfo::Cmp2, llvm::MachineRegisterInfo::getType(), llvm::MIPatternMatch::m_GSMax(), llvm::MIPatternMatch::m_GSMin(), llvm::MIPatternMatch::m_ICst(), llvm::MIPatternMatch::m_Reg(), MI, llvm::MIPatternMatch::mi_match(), MRI, AMDGPUPreLegalizerCombinerHelper::ClampI64ToI16MatchInfo::Origin, and llvm::LLT::scalar().

Member Data Documentation

B

MachineIRBuilder& AMDGPUPreLegalizerCombinerHelper::B

protected

Definition at line 36 of file AMDGPUPreLegalizerCombiner.cpp.

Referenced by applyClampI64ToI16().

Helper

AMDGPUCombinerHelper& AMDGPUPreLegalizerCombinerHelper::Helper

protected

Definition at line 39 of file AMDGPUPreLegalizerCombiner.cpp.

MF

MachineFunction& AMDGPUPreLegalizerCombinerHelper::MF

protected

Definition at line 37 of file AMDGPUPreLegalizerCombiner.cpp.

MRI

MachineRegisterInfo& AMDGPUPreLegalizerCombinerHelper::MRI

protected

Definition at line 38 of file AMDGPUPreLegalizerCombiner.cpp.

Referenced by matchClampI64ToI16().

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

• lib/Target/AMDGPU/AMDGPUPreLegalizerCombiner.cpp