LLVM 22.0.0git
Public Member Functions | Public Attributes | List of all members
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)
LLVM_ABI 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 1157 of file MachineScheduler.h.

Constructor & Destructor Documentation

◆ SchedCandidate() [1/2]

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

Definition at line 1175 of file MachineScheduler.h.

References reset().

Referenced by setBest().

◆ SchedCandidate() [2/2]

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

Definition at line 1176 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 3249 of file MachineScheduler.cpp.

References llvm::ScheduleDAGInstrs::getSchedClass(), Policy, ResDelta, llvm::GenericSchedulerBase::SchedModel, and SU.

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

◆ isValid()

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

Definition at line 1187 of file MachineScheduler.h.

References SU.

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

◆ reset()

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

Definition at line 1178 of file MachineScheduler.h.

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

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

◆ setBest()

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

Definition at line 1190 of file MachineScheduler.h.

References assert(), AtTop, llvm::GenericSchedulerBase::NoCand, Reason, ResDelta, RPDelta, SchedCandidate(), 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 1167 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::GCNMaxILPSchedStrategy::tryCandidate(), llvm::GCNMaxMemoryClauseSchedStrategy::tryCandidate(), llvm::GenericScheduler::tryCandidate(), llvm::PostGenericScheduler::tryCandidate(), llvm::PPCPostRASchedStrategy::tryCandidate(), llvm::PPCPreRASchedStrategy::tryCandidate(), and llvm::tryPressure().

◆ Policy

CandPolicy llvm::GenericSchedulerBase::SchedCandidate::Policy

Definition at line 1158 of file MachineScheduler.h.

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

◆ Reason

CandReason llvm::GenericSchedulerBase::SchedCandidate::Reason

Definition at line 1164 of file MachineScheduler.h.

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

◆ ResDelta

SchedResourceDelta llvm::GenericSchedulerBase::SchedCandidate::ResDelta

Definition at line 1173 of file MachineScheduler.h.

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

◆ RPDelta

RegPressureDelta llvm::GenericSchedulerBase::SchedCandidate::RPDelta

Definition at line 1170 of file MachineScheduler.h.

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

◆ SU

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

Definition at line 1161 of file MachineScheduler.h.

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

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