llvm::MachineSchedPolicy Struct Reference

Define a generic scheduling policy for targets that don't provide their own MachineSchedStrategy. More...

#include "llvm/CodeGen/MachineScheduler.h"

Public Member Functions
	MachineSchedPolicy ()=default

Public Attributes
bool	ShouldTrackPressure = false
bool	ShouldTrackLaneMasks = false
	Track LaneMasks to allow reordering of independent subregister writes of the same vreg.
bool	OnlyTopDown = false
bool	OnlyBottomUp = false
bool	DisableLatencyHeuristic = false
bool	ComputeDFSResult = false

Detailed Description

Define a generic scheduling policy for targets that don't provide their own MachineSchedStrategy.

This can be overriden for each scheduling region before building the DAG.

Definition at line 192 of file MachineScheduler.h.

Constructor & Destructor Documentation

MachineSchedPolicy()

llvm::MachineSchedPolicy::MachineSchedPolicy ( )

default

Member Data Documentation

ComputeDFSResult

bool llvm::MachineSchedPolicy::ComputeDFSResult = false

Definition at line 209 of file MachineScheduler.h.

Referenced by llvm::GenericScheduler::initialize().

DisableLatencyHeuristic

bool llvm::MachineSchedPolicy::DisableLatencyHeuristic = false

Definition at line 206 of file MachineScheduler.h.

Referenced by llvm::AArch64Subtarget::overrideSchedPolicy(), llvm::RISCVSubtarget::overrideSchedPolicy(), llvm::GenericScheduler::tryCandidate(), llvm::GCNMaxMemoryClauseSchedStrategy::tryCandidate(), and llvm::PPCPreRASchedStrategy::tryCandidate().

OnlyBottomUp

bool llvm::MachineSchedPolicy::OnlyBottomUp = false

Definition at line 202 of file MachineScheduler.h.

Referenced by llvm::GenericScheduler::dumpPolicy(), llvm::GenericScheduler::initPolicy(), llvm::PostGenericScheduler::initPolicy(), llvm::RISCVSubtarget::overridePostRASchedPolicy(), llvm::AArch64Subtarget::overrideSchedPolicy(), llvm::GCNSubtarget::overrideSchedPolicy(), llvm::PPCSubtarget::overrideSchedPolicy(), llvm::RISCVSubtarget::overrideSchedPolicy(), llvm::GenericScheduler::pickNode(), llvm::PostGenericScheduler::pickNode(), and llvm::GCNSchedStrategy::pickNode().

OnlyTopDown

bool llvm::MachineSchedPolicy::OnlyTopDown = false

Definition at line 201 of file MachineScheduler.h.

Referenced by llvm::GenericScheduler::dumpPolicy(), llvm::GenericScheduler::initPolicy(), llvm::PostGenericScheduler::initPolicy(), llvm::RISCVSubtarget::overridePostRASchedPolicy(), llvm::AArch64Subtarget::overrideSchedPolicy(), llvm::GCNSubtarget::overrideSchedPolicy(), llvm::RISCVSubtarget::overrideSchedPolicy(), llvm::GenericScheduler::pickNode(), llvm::PostGenericScheduler::pickNode(), and llvm::GCNSchedStrategy::pickNode().

ShouldTrackLaneMasks

bool llvm::MachineSchedPolicy::ShouldTrackLaneMasks = false

Track LaneMasks to allow reordering of independent subregister writes of the same vreg.

See also

MachineSchedStrategy::shouldTrackLaneMasks()

Definition at line 197 of file MachineScheduler.h.

Referenced by llvm::GenericScheduler::initPolicy(), llvm::GCNSubtarget::overrideSchedPolicy(), and llvm::GenericScheduler::shouldTrackLaneMasks().

ShouldTrackPressure

bool llvm::MachineSchedPolicy::ShouldTrackPressure = false

Definition at line 194 of file MachineScheduler.h.

Referenced by llvm::GenericScheduler::dumpPolicy(), llvm::GenericScheduler::initPolicy(), llvm::GCNSubtarget::overrideSchedPolicy(), llvm::PPCSubtarget::overrideSchedPolicy(), llvm::RISCVSubtarget::overrideSchedPolicy(), and llvm::GenericScheduler::shouldTrackPressure().

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

• include/llvm/CodeGen/MachineScheduler.h