llvm::GenericSchedulerBase::SchedCandidate Struct Reference

Store the state used by GenericScheduler heuristics, required for the lifetime of one invocation of pickNode(). More...

#include "llvm/CodeGen/MachineScheduler.h"

Public Member Functions
	SchedCandidate ()
	SchedCandidate (const CandPolicy &Policy)
void	reset (const CandPolicy &NewPolicy)
bool	isValid () const
void	setBest (SchedCandidate &Best)
void	initResourceDelta (const ScheduleDAGMI *DAG, const TargetSchedModel *SchedModel)

Public Attributes
CandPolicy	Policy
SUnit *	SU
CandReason	Reason
bool	AtTop
RegPressureDelta	RPDelta
SchedResourceDelta	ResDelta

Detailed Description

Store the state used by GenericScheduler heuristics, required for the lifetime of one invocation of pickNode().

Definition at line 1119 of file MachineScheduler.h.

Constructor & Destructor Documentation

SchedCandidate() [1/2]

llvm::GenericSchedulerBase::SchedCandidate::SchedCandidate ( )

inline

Definition at line 1137 of file MachineScheduler.h.

References reset().

SchedCandidate() [2/2]

llvm::GenericSchedulerBase::SchedCandidate::SchedCandidate ( const CandPolicy &  Policy )

inline

Definition at line 1138 of file MachineScheduler.h.

References Policy, and reset().

Member Function Documentation

initResourceDelta()

void GenericSchedulerBase::SchedCandidate::initResourceDelta	(	const ScheduleDAGMI *	DAG,
		const TargetSchedModel *	SchedModel
	)

Definition at line 2972 of file MachineScheduler.cpp.

References llvm::GenericSchedulerBase::SchedResourceDelta::CritResources, llvm::GenericSchedulerBase::SchedResourceDelta::DemandedResources, llvm::GenericSchedulerBase::CandPolicy::DemandResIdx, llvm::ScheduleDAGInstrs::getSchedClass(), llvm::TargetSchedModel::getWriteProcResBegin(), llvm::TargetSchedModel::getWriteProcResEnd(), Policy, llvm::GenericSchedulerBase::CandPolicy::ReduceResIdx, ResDelta, llvm::GenericSchedulerBase::SchedModel, and SU.

Referenced by llvm::GCNSchedStrategy::pickNodeFromQueue(), llvm::GenericScheduler::pickNodeFromQueue(), llvm::PostGenericScheduler::pickNodeFromQueue(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), and llvm::PPCPreRASchedStrategy::tryCandidate().

isValid()

bool llvm::GenericSchedulerBase::SchedCandidate::isValid ( ) const

inline

Definition at line 1149 of file MachineScheduler.h.

References SU.

Referenced by llvm::GCNSchedStrategy::pickNodeBidirectional(), llvm::PostGenericScheduler::tryCandidate(), llvm::AArch64PostRASchedStrategy::tryCandidate(), llvm::PPCPostRASchedStrategy::tryCandidate(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), and llvm::PPCPreRASchedStrategy::tryCandidate().

reset()

void llvm::GenericSchedulerBase::SchedCandidate::reset ( const CandPolicy &  NewPolicy )

inline

Definition at line 1140 of file MachineScheduler.h.

References AtTop, llvm::GenericSchedulerBase::NoCand, Policy, Reason, ResDelta, RPDelta, and SU.

Referenced by llvm::GCNSchedStrategy::pickNode(), llvm::GenericScheduler::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeBidirectional(), llvm::GCNSchedStrategy::pickNodeBidirectional(), and SchedCandidate().

setBest()

void llvm::GenericSchedulerBase::SchedCandidate::setBest ( SchedCandidate &  Best )

inline

Definition at line 1152 of file MachineScheduler.h.

References assert(), AtTop, llvm::GenericSchedulerBase::NoCand, Reason, ResDelta, RPDelta, and SU.

Referenced by llvm::GenericScheduler::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeBidirectional(), llvm::GCNSchedStrategy::pickNodeFromQueue(), llvm::GenericScheduler::pickNodeFromQueue(), and llvm::PostGenericScheduler::pickNodeFromQueue().

Member Data Documentation

AtTop

bool llvm::GenericSchedulerBase::SchedCandidate::AtTop

Definition at line 1129 of file MachineScheduler.h.

Referenced by llvm::GCNSchedStrategy::initCandidate(), llvm::GenericScheduler::initCandidate(), llvm::GenericScheduler::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeBidirectional(), llvm::GCNSchedStrategy::pickNodeFromQueue(), llvm::GenericScheduler::pickNodeFromQueue(), llvm::PostGenericScheduler::pickNodeFromQueue(), reset(), setBest(), tracePick(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), llvm::PPCPreRASchedStrategy::tryCandidate(), and llvm::tryPressure().

Policy

CandPolicy llvm::GenericSchedulerBase::SchedCandidate::Policy

Definition at line 1120 of file MachineScheduler.h.

Referenced by initResourceDelta(), llvm::GCNSchedStrategy::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeFromQueue(), reset(), SchedCandidate(), llvm::GenericSchedulerBase::traceCandidate(), llvm::PostGenericScheduler::tryCandidate(), llvm::PPCPostRASchedStrategy::tryCandidate(), llvm::GenericScheduler::tryCandidate(), and llvm::PPCPreRASchedStrategy::tryCandidate().

Reason

CandReason llvm::GenericSchedulerBase::SchedCandidate::Reason

Definition at line 1126 of file MachineScheduler.h.

Referenced by llvm::PPCPostRASchedStrategy::biasAddiCandidate(), llvm::GCNSchedStrategy::pickNode(), llvm::GenericScheduler::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeBidirectional(), llvm::GCNSchedStrategy::pickNodeBidirectional(), llvm::GCNSchedStrategy::pickNodeFromQueue(), reset(), setBest(), llvm::GenericSchedulerBase::traceCandidate(), tracePick(), llvm::PostGenericScheduler::tryCandidate(), llvm::AArch64PostRASchedStrategy::tryCandidate(), llvm::PPCPostRASchedStrategy::tryCandidate(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), llvm::PPCPreRASchedStrategy::tryCandidate(), llvm::tryGreater(), and llvm::tryLess().

ResDelta

SchedResourceDelta llvm::GenericSchedulerBase::SchedCandidate::ResDelta

Definition at line 1135 of file MachineScheduler.h.

Referenced by initResourceDelta(), llvm::GCNSchedStrategy::pickNodeFromQueue(), llvm::GenericScheduler::pickNodeFromQueue(), reset(), setBest(), llvm::PostGenericScheduler::tryCandidate(), llvm::PPCPostRASchedStrategy::tryCandidate(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), and llvm::PPCPreRASchedStrategy::tryCandidate().

RPDelta

RegPressureDelta llvm::GenericSchedulerBase::SchedCandidate::RPDelta

Definition at line 1132 of file MachineScheduler.h.

Referenced by llvm::GCNSchedStrategy::initCandidate(), llvm::GenericScheduler::initCandidate(), reset(), setBest(), llvm::GenericSchedulerBase::traceCandidate(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), and llvm::PPCPreRASchedStrategy::tryCandidate().

SU

SUnit* llvm::GenericSchedulerBase::SchedCandidate::SU

Definition at line 1123 of file MachineScheduler.h.

Referenced by llvm::GCNSchedStrategy::initCandidate(), llvm::GenericScheduler::initCandidate(), initResourceDelta(), isADDIInstr(), isValid(), llvm::GCNSchedStrategy::pickNode(), llvm::GenericScheduler::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeBidirectional(), llvm::GCNSchedStrategy::pickNodeBidirectional(), llvm::PostGenericScheduler::pickNodeFromQueue(), llvm::GenericScheduler::releaseBottomNode(), llvm::PostGenericScheduler::releaseBottomNode(), llvm::GenericScheduler::releaseTopNode(), llvm::PostGenericScheduler::releaseTopNode(), reset(), setBest(), llvm::GenericSchedulerBase::traceCandidate(), llvm::PostGenericScheduler::tryCandidate(), llvm::AArch64PostRASchedStrategy::tryCandidate(), llvm::PPCPostRASchedStrategy::tryCandidate(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxILPSchedStrategy::tryCandidate(), llvm::PPCPreRASchedStrategy::tryCandidate(), and llvm::tryLatency().

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

• include/llvm/CodeGen/MachineScheduler.h
• lib/CodeGen/MachineScheduler.cpp