llvm::PreRARematStage Class Reference

#include "Target/AMDGPU/GCNSchedStrategy.h"

Inheritance diagram for llvm::PreRARematStage:

Public Member Functions
bool	initGCNSchedStage () override
bool	initGCNRegion () override
bool	shouldRevertScheduling (unsigned WavesAfter) override
	PreRARematStage (GCNSchedStageID StageID, GCNScheduleDAGMILive &DAG)
Public Member Functions inherited from llvm::GCNSchedStage
virtual bool	initGCNSchedStage ()
virtual void	finalizeGCNSchedStage ()
virtual bool	initGCNRegion ()
void	setupNewBlock ()
void	finalizeGCNRegion ()
void	checkScheduling ()
ScheduleMetrics	getScheduleMetrics (const std::vector< SUnit > &InputSchedule)
ScheduleMetrics	getScheduleMetrics (const GCNScheduleDAGMILive &DAG)
unsigned	computeSUnitReadyCycle (const SUnit &SU, unsigned CurrCycle, DenseMap< unsigned, unsigned > &ReadyCycles, const TargetSchedModel &SM)
virtual bool	shouldRevertScheduling (unsigned WavesAfter)
bool	isRegionWithExcessRP () const
bool	mayCauseSpilling (unsigned WavesAfter)
void	revertScheduling ()
void	advanceRegion ()
virtual	~GCNSchedStage ()=default

Additional Inherited Members
Protected Member Functions inherited from llvm::GCNSchedStage
	GCNSchedStage (GCNSchedStageID StageID, GCNScheduleDAGMILive &DAG)
Protected Attributes inherited from llvm::GCNSchedStage
GCNScheduleDAGMILive &	DAG
GCNSchedStrategy &	S
MachineFunction &	MF
SIMachineFunctionInfo &	MFI
const GCNSubtarget &	ST
const GCNSchedStageID	StageID
MachineBasicBlock *	CurrentMBB = nullptr
unsigned	RegionIdx = 0
std::vector< MachineInstr * >	Unsched
GCNRegPressure	PressureBefore
GCNRegPressure	PressureAfter
std::vector< std::unique_ptr< ScheduleDAGMutation > >	SavedMutations

Detailed Description

Definition at line 366 of file GCNSchedStrategy.h.

Constructor & Destructor Documentation

PreRARematStage()

llvm::PreRARematStage::PreRARematStage ( GCNSchedStageID  StageID, GCNScheduleDAGMILive &  DAG  )

inline

Definition at line 398 of file GCNSchedStrategy.h.

Member Function Documentation

initGCNRegion()

bool PreRARematStage::initGCNRegion ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 977 of file GCNSchedStrategy.cpp.

References llvm::GCNSchedStage::DAG, llvm::GCNSchedStage::initGCNRegion(), and llvm::GCNSchedStage::RegionIdx.

initGCNSchedStage()

bool PreRARematStage::initGCNSchedStage ( )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 842 of file GCNSchedStrategy.cpp.

References assert(), llvm::GCNSubtarget::computeOccupancy(), llvm::GCNSchedStage::DAG, llvm::dbgs(), llvm::MachineFunction::getFunction(), llvm::TargetSubtargetInfo::getInstrInfo(), llvm::AMDGPUMachineFunction::getLDSSize(), llvm::MachineFunction::getSubtarget(), llvm::GCNSchedStrategy::hasNextStage(), llvm::GCNSchedStage::initGCNSchedStage(), LLVM_DEBUG, llvm::GCNSchedStage::MF, llvm::GCNSchedStage::MFI, llvm::BitVector::none(), llvm::GCNSchedStage::S, llvm::GCNSchedStage::ST, and TII.

shouldRevertScheduling()

bool PreRARematStage::shouldRevertScheduling ( unsigned  WavesAfter )

overridevirtual

Reimplemented from llvm::GCNSchedStage.

Definition at line 1276 of file GCNSchedStrategy.cpp.

References llvm::GCNSchedStage::mayCauseSpilling(), and llvm::GCNSchedStage::shouldRevertScheduling().

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

• lib/Target/AMDGPU/GCNSchedStrategy.h
• lib/Target/AMDGPU/GCNSchedStrategy.cpp