class PipelineTuningOptions

Declaration

class PipelineTuningOptions { /* full declaration omitted */ };

Description

Tunable parameters for passes in the default pipelines.

Declared at: llvm/include/llvm/Passes/PassBuilder.h:38

Member Variables

public bool LoopInterleaving
Tuning option to set loop interleaving on/off, set based on opt level.
public bool LoopVectorization
Tuning option to enable/disable loop vectorization, set based on opt level.
public bool SLPVectorization
Tuning option to enable/disable slp loop vectorization, set based on opt level.
public bool LoopUnrolling
Tuning option to enable/disable loop unrolling. Its default value is true.
public bool ForgetAllSCEVInLoopUnroll
Tuning option to forget all SCEV loops in LoopUnroll. Its default value is that of the flag: `-forget-scev-loop-unroll`.
public unsigned int LicmMssaOptCap
Tuning option to cap the number of calls to retrive clobbering accesses in MemorySSA, in LICM.
public unsigned int LicmMssaNoAccForPromotionCap
Tuning option to disable promotion to scalars in LICM with MemorySSA, if the number of access is too large.
public bool CallGraphProfile
Tuning option to enable/disable call graph profile. Its default value is that of the flag: `-enable-npm-call-graph-profile`.
public bool MergeFunctions
Tuning option to enable/disable function merging. Its default value is false.
public bool EagerlyInvalidateAnalyses

Method Overview

Methods

ΒΆPipelineTuningOptions()

Description

Constructor sets pipeline tuning defaults based on cl::opts. Each option can be set in the PassBuilder when using a LLVM as a library.

Declared at: llvm/include/llvm/Passes/PassBuilder.h:42