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llvm/llvm/lib/Passes/PassBuilder.cpp 

//===- Parsing and selection of pass pipelines ----------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
/// \file
///
/// This file provides the implementation of the PassBuilder based on our
/// static pass registry as well as related functionality. It also provides
/// helpers to aid in analyzing, debugging, and testing passes and pass
/// pipelines.
///
//===----------------------------------------------------------------------===//

#include "llvm/Passes/PassBuilder.h"
#include "llvm/ADT/StringSwitch.h"
#include "llvm/Analysis/AliasAnalysisEvaluator.h"
#include "llvm/Analysis/AliasSetTracker.h"
#include "llvm/Analysis/AssumptionCache.h"
#include "llvm/Analysis/BasicAliasAnalysis.h"
#include "llvm/Analysis/BlockFrequencyInfo.h"
#include "llvm/Analysis/BranchProbabilityInfo.h"
#include "llvm/Analysis/CFGPrinter.h"
#include "llvm/Analysis/CFGSCCPrinter.h"
#include "llvm/Analysis/CGSCCPassManager.h"
#include "llvm/Analysis/CallGraph.h"
#include "llvm/Analysis/CallPrinter.h"
#include "llvm/Analysis/CostModel.h"
#include "llvm/Analysis/CtxProfAnalysis.h"
#include "llvm/Analysis/CycleAnalysis.h"
#include "llvm/Analysis/DDG.h"
#include "llvm/Analysis/DDGPrinter.h"
#include "llvm/Analysis/DXILMetadataAnalysis.h"
#include "llvm/Analysis/DXILResource.h"
#include "llvm/Analysis/Delinearization.h"
#include "llvm/Analysis/DemandedBits.h"
#include "llvm/Analysis/DependenceAnalysis.h"
#include "llvm/Analysis/DomPrinter.h"
#include "llvm/Analysis/DominanceFrontier.h"
#include "llvm/Analysis/FunctionPropertiesAnalysis.h"
#include "llvm/Analysis/GlobalsModRef.h"
#include "llvm/Analysis/IRSimilarityIdentifier.h"
#include "llvm/Analysis/IVUsers.h"
#include "llvm/Analysis/InlineAdvisor.h"
#include "llvm/Analysis/InlineSizeEstimatorAnalysis.h"
#include "llvm/Analysis/InstCount.h"
#include "llvm/Analysis/LazyCallGraph.h"
#include "llvm/Analysis/LazyValueInfo.h"
#include "llvm/Analysis/Lint.h"
#include "llvm/Analysis/LoopAccessAnalysis.h"
#include "llvm/Analysis/LoopCacheAnalysis.h"
#include "llvm/Analysis/LoopInfo.h"
#include "llvm/Analysis/LoopNestAnalysis.h"
#include "llvm/Analysis/MemDerefPrinter.h"
#include "llvm/Analysis/MemoryDependenceAnalysis.h"
#include "llvm/Analysis/MemorySSA.h"
#include "llvm/Analysis/ModuleDebugInfoPrinter.h"
#include "llvm/Analysis/ModuleSummaryAnalysis.h"
#include "llvm/Analysis/MustExecute.h"
#include "llvm/Analysis/ObjCARCAliasAnalysis.h"
#include "llvm/Analysis/OptimizationRemarkEmitter.h"
#include "llvm/Analysis/PhiValues.h"
#include "llvm/Analysis/PostDominators.h"
#include "llvm/Analysis/ProfileSummaryInfo.h"
#include "llvm/Analysis/RegionInfo.h"
#include "llvm/Analysis/ScalarEvolution.h"
#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
#include "llvm/Analysis/ScopedNoAliasAA.h"
#include "llvm/Analysis/StackLifetime.h"
#include "llvm/Analysis/StackSafetyAnalysis.h"
#include "llvm/Analysis/StructuralHash.h"
#include "llvm/Analysis/TargetLibraryInfo.h"
#include "llvm/Analysis/TargetTransformInfo.h"
#include "llvm/Analysis/TypeBasedAliasAnalysis.h"
#include "llvm/Analysis/UniformityAnalysis.h"
#include "llvm/CodeGen/AssignmentTrackingAnalysis.h"
#include "llvm/CodeGen/AtomicExpand.h"
#include "llvm/CodeGen/BasicBlockSectionsProfileReader.h"
#include "llvm/CodeGen/CallBrPrepare.h"
#include "llvm/CodeGen/CodeGenPrepare.h"
#include "llvm/CodeGen/DeadMachineInstructionElim.h"
#include "llvm/CodeGen/DwarfEHPrepare.h"
#include "llvm/CodeGen/ExpandLargeDivRem.h"
#include "llvm/CodeGen/ExpandLargeFpConvert.h"
#include "llvm/CodeGen/ExpandMemCmp.h"
#include "llvm/CodeGen/FinalizeISel.h"
#include "llvm/CodeGen/GCMetadata.h"
#include "llvm/CodeGen/GlobalMerge.h"
#include "llvm/CodeGen/HardwareLoops.h"
#include "llvm/CodeGen/IndirectBrExpand.h"
#include "llvm/CodeGen/InterleavedAccess.h"
#include "llvm/CodeGen/InterleavedLoadCombine.h"
#include "llvm/CodeGen/JMCInstrumenter.h"
#include "llvm/CodeGen/LiveIntervals.h"
#include "llvm/CodeGen/LiveVariables.h"
#include "llvm/CodeGen/LocalStackSlotAllocation.h"
#include "llvm/CodeGen/LowerEmuTLS.h"
#include "llvm/CodeGen/MIRPrinter.h"
#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
#include "llvm/CodeGen/MachineCSE.h"
#include "llvm/CodeGen/MachineDominators.h"
#include "llvm/CodeGen/MachineFunctionAnalysis.h"
#include "llvm/CodeGen/MachineLICM.h"
#include "llvm/CodeGen/MachineLoopInfo.h"
#include "llvm/CodeGen/MachineOptimizationRemarkEmitter.h"
#include "llvm/CodeGen/MachinePassManager.h"
#include "llvm/CodeGen/MachinePostDominators.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/MachineVerifier.h"
#include "llvm/CodeGen/PHIElimination.h"
#include "llvm/CodeGen/PreISelIntrinsicLowering.h"
#include "llvm/CodeGen/RegAllocFast.h"
#include "llvm/CodeGen/SafeStack.h"
#include "llvm/CodeGen/SelectOptimize.h"
#include "llvm/CodeGen/ShadowStackGCLowering.h"
#include "llvm/CodeGen/SjLjEHPrepare.h"
#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/CodeGen/StackProtector.h"
#include "llvm/CodeGen/TargetPassConfig.h"
#include "llvm/CodeGen/TwoAddressInstructionPass.h"
#include "llvm/CodeGen/TypePromotion.h"
#include "llvm/CodeGen/WasmEHPrepare.h"
#include "llvm/CodeGen/WinEHPrepare.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/IR/Dominators.h"
#include "llvm/IR/PassManager.h"
#include "llvm/IR/PrintPasses.h"
#include "llvm/IR/SafepointIRVerifier.h"
#include "llvm/IR/Verifier.h"
#include "llvm/IRPrinter/IRPrintingPasses.h"
#include "llvm/Passes/OptimizationLevel.h"
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Regex.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h"
#include "llvm/Transforms/CFGuard.h"
#include "llvm/Transforms/Coroutines/CoroAnnotationElide.h"
#include "llvm/Transforms/Coroutines/CoroCleanup.h"
#include "llvm/Transforms/Coroutines/CoroConditionalWrapper.h"
#include "llvm/Transforms/Coroutines/CoroEarly.h"
#include "llvm/Transforms/Coroutines/CoroElide.h"
#include "llvm/Transforms/Coroutines/CoroSplit.h"
#include "llvm/Transforms/HipStdPar/HipStdPar.h"
#include "llvm/Transforms/IPO/AlwaysInliner.h"
#include "llvm/Transforms/IPO/Annotation2Metadata.h"
#include "llvm/Transforms/IPO/ArgumentPromotion.h"
#include "llvm/Transforms/IPO/Attributor.h"
#include "llvm/Transforms/IPO/BlockExtractor.h"
#include "llvm/Transforms/IPO/CalledValuePropagation.h"
#include "llvm/Transforms/IPO/ConstantMerge.h"
#include "llvm/Transforms/IPO/CrossDSOCFI.h"
#include "llvm/Transforms/IPO/DeadArgumentElimination.h"
#include "llvm/Transforms/IPO/ElimAvailExtern.h"
#include "llvm/Transforms/IPO/EmbedBitcodePass.h"
#include "llvm/Transforms/IPO/ExpandVariadics.h"
#include "llvm/Transforms/IPO/ForceFunctionAttrs.h"
#include "llvm/Transforms/IPO/FunctionAttrs.h"
#include "llvm/Transforms/IPO/FunctionImport.h"
#include "llvm/Transforms/IPO/GlobalDCE.h"
#include "llvm/Transforms/IPO/GlobalOpt.h"
#include "llvm/Transforms/IPO/GlobalSplit.h"
#include "llvm/Transforms/IPO/HotColdSplitting.h"
#include "llvm/Transforms/IPO/IROutliner.h"
#include "llvm/Transforms/IPO/InferFunctionAttrs.h"
#include "llvm/Transforms/IPO/Inliner.h"
#include "llvm/Transforms/IPO/Internalize.h"
#include "llvm/Transforms/IPO/LoopExtractor.h"
#include "llvm/Transforms/IPO/LowerTypeTests.h"
#include "llvm/Transforms/IPO/MemProfContextDisambiguation.h"
#include "llvm/Transforms/IPO/MergeFunctions.h"
#include "llvm/Transforms/IPO/ModuleInliner.h"
#include "llvm/Transforms/IPO/OpenMPOpt.h"
#include "llvm/Transforms/IPO/PartialInlining.h"
#include "llvm/Transforms/IPO/SCCP.h"
#include "llvm/Transforms/IPO/SampleProfile.h"
#include "llvm/Transforms/IPO/SampleProfileProbe.h"
#include "llvm/Transforms/IPO/StripDeadPrototypes.h"
#include "llvm/Transforms/IPO/StripSymbols.h"
#include "llvm/Transforms/IPO/WholeProgramDevirt.h"
#include "llvm/Transforms/InstCombine/InstCombine.h"
#include "llvm/Transforms/Instrumentation/AddressSanitizer.h"
#include "llvm/Transforms/Instrumentation/BoundsChecking.h"
#include "llvm/Transforms/Instrumentation/CGProfile.h"
#include "llvm/Transforms/Instrumentation/ControlHeightReduction.h"
#include "llvm/Transforms/Instrumentation/DataFlowSanitizer.h"
#include "llvm/Transforms/Instrumentation/GCOVProfiler.h"
#include "llvm/Transforms/Instrumentation/HWAddressSanitizer.h"
#include "llvm/Transforms/Instrumentation/InstrOrderFile.h"
#include "llvm/Transforms/Instrumentation/InstrProfiling.h"
#include "llvm/Transforms/Instrumentation/KCFI.h"
#include "llvm/Transforms/Instrumentation/LowerAllowCheckPass.h"
#include "llvm/Transforms/Instrumentation/MemProfiler.h"
#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"
#include "llvm/Transforms/Instrumentation/NumericalStabilitySanitizer.h"
#include "llvm/Transforms/Instrumentation/PGOCtxProfFlattening.h"
#include "llvm/Transforms/Instrumentation/PGOCtxProfLowering.h"
#include "llvm/Transforms/Instrumentation/PGOForceFunctionAttrs.h"
#include "llvm/Transforms/Instrumentation/PGOInstrumentation.h"
#include "llvm/Transforms/Instrumentation/PoisonChecking.h"
#include "llvm/Transforms/Instrumentation/RealtimeSanitizer.h"
#include "llvm/Transforms/Instrumentation/SanitizerBinaryMetadata.h"
#include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"
#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
#include "llvm/Transforms/ObjCARC.h"
#include "llvm/Transforms/Scalar/ADCE.h"
#include "llvm/Transforms/Scalar/AlignmentFromAssumptions.h"
#include "llvm/Transforms/Scalar/AnnotationRemarks.h"
#include "llvm/Transforms/Scalar/BDCE.h"
#include "llvm/Transforms/Scalar/CallSiteSplitting.h"
#include "llvm/Transforms/Scalar/ConstantHoisting.h"
#include "llvm/Transforms/Scalar/ConstraintElimination.h"
#include "llvm/Transforms/Scalar/CorrelatedValuePropagation.h"
#include "llvm/Transforms/Scalar/DCE.h"
#include "llvm/Transforms/Scalar/DFAJumpThreading.h"
#include "llvm/Transforms/Scalar/DeadStoreElimination.h"
#include "llvm/Transforms/Scalar/DivRemPairs.h"
#include "llvm/Transforms/Scalar/EarlyCSE.h"
#include "llvm/Transforms/Scalar/FlattenCFG.h"
#include "llvm/Transforms/Scalar/Float2Int.h"
#include "llvm/Transforms/Scalar/GVN.h"
#include "llvm/Transforms/Scalar/GuardWidening.h"
#include "llvm/Transforms/Scalar/IVUsersPrinter.h"
#include "llvm/Transforms/Scalar/IndVarSimplify.h"
#include "llvm/Transforms/Scalar/InductiveRangeCheckElimination.h"
#include "llvm/Transforms/Scalar/InferAddressSpaces.h"
#include "llvm/Transforms/Scalar/InferAlignment.h"
#include "llvm/Transforms/Scalar/InstSimplifyPass.h"
#include "llvm/Transforms/Scalar/JumpTableToSwitch.h"
#include "llvm/Transforms/Scalar/JumpThreading.h"
#include "llvm/Transforms/Scalar/LICM.h"
#include "llvm/Transforms/Scalar/LoopAccessAnalysisPrinter.h"
#include "llvm/Transforms/Scalar/LoopBoundSplit.h"
#include "llvm/Transforms/Scalar/LoopDataPrefetch.h"
#include "llvm/Transforms/Scalar/LoopDeletion.h"
#include "llvm/Transforms/Scalar/LoopDistribute.h"
#include "llvm/Transforms/Scalar/LoopFlatten.h"
#include "llvm/Transforms/Scalar/LoopFuse.h"
#include "llvm/Transforms/Scalar/LoopIdiomRecognize.h"
#include "llvm/Transforms/Scalar/LoopInstSimplify.h"
#include "llvm/Transforms/Scalar/LoopInterchange.h"
#include "llvm/Transforms/Scalar/LoopLoadElimination.h"
#include "llvm/Transforms/Scalar/LoopPassManager.h"
#include "llvm/Transforms/Scalar/LoopPredication.h"
#include "llvm/Transforms/Scalar/LoopRotation.h"
#include "llvm/Transforms/Scalar/LoopSimplifyCFG.h"
#include "llvm/Transforms/Scalar/LoopSink.h"
#include "llvm/Transforms/Scalar/LoopStrengthReduce.h"
#include "llvm/Transforms/Scalar/LoopTermFold.h"
#include "llvm/Transforms/Scalar/LoopUnrollAndJamPass.h"
#include "llvm/Transforms/Scalar/LoopUnrollPass.h"
#include "llvm/Transforms/Scalar/LoopVersioningLICM.h"
#include "llvm/Transforms/Scalar/LowerAtomicPass.h"
#include "llvm/Transforms/Scalar/LowerConstantIntrinsics.h"
#include "llvm/Transforms/Scalar/LowerExpectIntrinsic.h"
#include "llvm/Transforms/Scalar/LowerGuardIntrinsic.h"
#include "llvm/Transforms/Scalar/LowerMatrixIntrinsics.h"
#include "llvm/Transforms/Scalar/LowerWidenableCondition.h"
#include "llvm/Transforms/Scalar/MakeGuardsExplicit.h"
#include "llvm/Transforms/Scalar/MemCpyOptimizer.h"
#include "llvm/Transforms/Scalar/MergeICmps.h"
#include "llvm/Transforms/Scalar/MergedLoadStoreMotion.h"
#include "llvm/Transforms/Scalar/NaryReassociate.h"
#include "llvm/Transforms/Scalar/NewGVN.h"
#include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h"
#include "llvm/Transforms/Scalar/PlaceSafepoints.h"
#include "llvm/Transforms/Scalar/Reassociate.h"
#include "llvm/Transforms/Scalar/Reg2Mem.h"
#include "llvm/Transforms/Scalar/RewriteStatepointsForGC.h"
#include "llvm/Transforms/Scalar/SCCP.h"
#include "llvm/Transforms/Scalar/SROA.h"
#include "llvm/Transforms/Scalar/ScalarizeMaskedMemIntrin.h"
#include "llvm/Transforms/Scalar/Scalarizer.h"
#include "llvm/Transforms/Scalar/SeparateConstOffsetFromGEP.h"
#include "llvm/Transforms/Scalar/SimpleLoopUnswitch.h"
#include "llvm/Transforms/Scalar/SimplifyCFG.h"
#include "llvm/Transforms/Scalar/Sink.h"
#include "llvm/Transforms/Scalar/SpeculativeExecution.h"
#include "llvm/Transforms/Scalar/StraightLineStrengthReduce.h"
#include "llvm/Transforms/Scalar/StructurizeCFG.h"
#include "llvm/Transforms/Scalar/TLSVariableHoist.h"
#include "llvm/Transforms/Scalar/TailRecursionElimination.h"
#include "llvm/Transforms/Scalar/WarnMissedTransforms.h"
#include "llvm/Transforms/Utils/AddDiscriminators.h"
#include "llvm/Transforms/Utils/AssumeBundleBuilder.h"
#include "llvm/Transforms/Utils/BreakCriticalEdges.h"
#include "llvm/Transforms/Utils/CanonicalizeAliases.h"
#include "llvm/Transforms/Utils/CanonicalizeFreezeInLoops.h"
#include "llvm/Transforms/Utils/CountVisits.h"
#include "llvm/Transforms/Utils/DXILUpgrade.h"
#include "llvm/Transforms/Utils/Debugify.h"
#include "llvm/Transforms/Utils/EntryExitInstrumenter.h"
#include "llvm/Transforms/Utils/FixIrreducible.h"
#include "llvm/Transforms/Utils/HelloWorld.h"
#include "llvm/Transforms/Utils/InjectTLIMappings.h"
#include "llvm/Transforms/Utils/InstructionNamer.h"
#include "llvm/Transforms/Utils/Instrumentation.h"
#include "llvm/Transforms/Utils/LCSSA.h"
#include "llvm/Transforms/Utils/LibCallsShrinkWrap.h"
#include "llvm/Transforms/Utils/LoopSimplify.h"
#include "llvm/Transforms/Utils/LoopVersioning.h"
#include "llvm/Transforms/Utils/LowerGlobalDtors.h"
#include "llvm/Transforms/Utils/LowerIFunc.h"
#include "llvm/Transforms/Utils/LowerInvoke.h"
#include "llvm/Transforms/Utils/LowerSwitch.h"
#include "llvm/Transforms/Utils/Mem2Reg.h"
#include "llvm/Transforms/Utils/MetaRenamer.h"
#include "llvm/Transforms/Utils/MoveAutoInit.h"
#include "llvm/Transforms/Utils/NameAnonGlobals.h"
#include "llvm/Transforms/Utils/PredicateInfo.h"
#include "llvm/Transforms/Utils/RelLookupTableConverter.h"
#include "llvm/Transforms/Utils/StripGCRelocates.h"
#include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h"
#include "llvm/Transforms/Utils/SymbolRewriter.h"
#include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
#include "llvm/Transforms/Utils/UnifyLoopExits.h"
#include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h"
#include "llvm/Transforms/Vectorize/LoopIdiomVectorize.h"
#include "llvm/Transforms/Vectorize/LoopVectorize.h"
#include "llvm/Transforms/Vectorize/SLPVectorizer.h"
#include "llvm/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.h"
#include "llvm/Transforms/Vectorize/VectorCombine.h"
#include <optional>

usingnamespacellvm;

static const Regex DefaultAliasRegex(
    "^(default|thinlto-pre-link|thinlto|lto-pre-link|lto)<(O[0123sz])>$");

namespace llvm {
cl::opt<bool> PrintPipelinePasses(
    "print-pipeline-passes",
    cl::desc("Print a '-passes' compatible string describing the pipeline "
             "(best-effort only)."));
} // namespace llvm

AnalysisKey NoOpModuleAnalysis::Key;
AnalysisKey NoOpCGSCCAnalysis::Key;
AnalysisKey NoOpFunctionAnalysis::Key;
AnalysisKey NoOpLoopAnalysis::Key;

namespace {

// Passes for testing crashes.
// DO NOT USE THIS EXCEPT FOR TESTING!
class TriggerCrashModulePass : public PassInfoMixin<TriggerCrashModulePass> { … };

class TriggerCrashFunctionPass
    : public PassInfoMixin<TriggerCrashFunctionPass> { … };

// A pass for testing message reporting of -verify-each failures.
// DO NOT USE THIS EXCEPT FOR TESTING!
class TriggerVerifierErrorPass
    : public PassInfoMixin<TriggerVerifierErrorPass> { … };

// A pass requires all MachineFunctionProperties.
// DO NOT USE THIS EXCEPT FOR TESTING!
class RequireAllMachineFunctionPropertiesPass
    : public PassInfoMixin<RequireAllMachineFunctionPropertiesPass> { … };

} // namespace

PassBuilder::PassBuilder(TargetMachine *TM, PipelineTuningOptions PTO,
                         std::optional<PGOOptions> PGOOpt,
                         PassInstrumentationCallbacks *PIC)
    : … { … }

void PassBuilder::registerModuleAnalyses(ModuleAnalysisManager &MAM) { … }

void PassBuilder::registerCGSCCAnalyses(CGSCCAnalysisManager &CGAM) { … }

void PassBuilder::registerFunctionAnalyses(FunctionAnalysisManager &FAM) { … }

void PassBuilder::registerMachineFunctionAnalyses(
    MachineFunctionAnalysisManager &MFAM) { … }

void PassBuilder::registerLoopAnalyses(LoopAnalysisManager &LAM) { … }

static std::optional<std::pair<bool, bool>>
parseFunctionPipelineName(StringRef Name) { … }

static std::optional<int> parseDevirtPassName(StringRef Name) { … }

static std::optional<OptimizationLevel> parseOptLevel(StringRef S) { … }

Expected<bool> PassBuilder::parseSinglePassOption(StringRef Params,
                                                  StringRef OptionName,
                                                  StringRef PassName) { … }

namespace {

/// Parser of parameters for HardwareLoops  pass.
Expected<HardwareLoopOptions> parseHardwareLoopOptions(StringRef Params) { … }

/// Parser of parameters for LoopUnroll pass.
Expected<LoopUnrollOptions> parseLoopUnrollOptions(StringRef Params) { … }

Expected<bool> parseGlobalDCEPassOptions(StringRef Params) { … }

Expected<bool> parseCGProfilePassOptions(StringRef Params) { … }

Expected<bool> parseInlinerPassOptions(StringRef Params) { … }

Expected<bool> parseCoroSplitPassOptions(StringRef Params) { … }

Expected<bool> parsePostOrderFunctionAttrsPassOptions(StringRef Params) { … }

Expected<CFGuardPass::Mechanism> parseCFGuardPassOptions(StringRef Params) { … }

Expected<bool> parseEarlyCSEPassOptions(StringRef Params) { … }

Expected<bool> parseEntryExitInstrumenterPassOptions(StringRef Params) { … }

Expected<bool> parseLoopExtractorPassOptions(StringRef Params) { … }

Expected<bool> parseLowerMatrixIntrinsicsPassOptions(StringRef Params) { … }

Expected<AddressSanitizerOptions> parseASanPassOptions(StringRef Params) { … }

Expected<HWAddressSanitizerOptions> parseHWASanPassOptions(StringRef Params) { … }

Expected<EmbedBitcodeOptions> parseEmbedBitcodePassOptions(StringRef Params) { … }

Expected<MemorySanitizerOptions> parseMSanPassOptions(StringRef Params) { … }

/// Parser of parameters for SimplifyCFG pass.
Expected<SimplifyCFGOptions> parseSimplifyCFGOptions(StringRef Params) { … }

Expected<InstCombineOptions> parseInstCombineOptions(StringRef Params) { … }

/// Parser of parameters for LoopVectorize pass.
Expected<LoopVectorizeOptions> parseLoopVectorizeOptions(StringRef Params) { … }

Expected<std::pair<bool, bool>> parseLoopUnswitchOptions(StringRef Params) { … }

Expected<LICMOptions> parseLICMOptions(StringRef Params) { … }

Expected<std::pair<bool, bool>> parseLoopRotateOptions(StringRef Params) { … }

Expected<bool> parseMergedLoadStoreMotionOptions(StringRef Params) { … }

Expected<GVNOptions> parseGVNOptions(StringRef Params) { … }

Expected<IPSCCPOptions> parseIPSCCPOptions(StringRef Params) { … }

Expected<ScalarizerPassOptions> parseScalarizerOptions(StringRef Params) { … }

Expected<SROAOptions> parseSROAOptions(StringRef Params) { … }

Expected<StackLifetime::LivenessType>
parseStackLifetimeOptions(StringRef Params) { … }

Expected<bool> parseDependenceAnalysisPrinterOptions(StringRef Params) { … }

Expected<bool> parseSeparateConstOffsetFromGEPPassOptions(StringRef Params) { … }

Expected<bool> parseStructurizeCFGPassOptions(StringRef Params) { … }

Expected<OptimizationLevel>
parseFunctionSimplificationPipelineOptions(StringRef Params) { … }

Expected<bool> parseMemorySSAPrinterPassOptions(StringRef Params) { … }

Expected<bool> parseSpeculativeExecutionPassOptions(StringRef Params) { … }

Expected<std::string> parseMemProfUsePassOptions(StringRef Params) { … }

Expected<bool> parseStructuralHashPrinterPassOptions(StringRef Params) { … }

Expected<bool> parseWinEHPrepareOptions(StringRef Params) { … }

Expected<GlobalMergeOptions> parseGlobalMergeOptions(StringRef Params) { … }

Expected<SmallVector<std::string, 0>> parseInternalizeGVs(StringRef Params) { … }

Expected<RegAllocFastPassOptions>
parseRegAllocFastPassOptions(PassBuilder &PB, StringRef Params) { … }

Expected<RealtimeSanitizerOptions> parseRtSanPassOptions(StringRef Params) { … }

} // namespace

/// Tests whether a pass name starts with a valid prefix for a default pipeline
/// alias.
static bool startsWithDefaultPipelineAliasPrefix(StringRef Name) { … }

/// Tests whether registered callbacks will accept a given pass name.
///
/// When parsing a pipeline text, the type of the outermost pipeline may be
/// omitted, in which case the type is automatically determined from the first
/// pass name in the text. This may be a name that is handled through one of the
/// callbacks. We check this through the oridinary parsing callbacks by setting
/// up a dummy PassManager in order to not force the client to also handle this
/// type of query.
template <typename PassManagerT, typename CallbacksT>
static bool callbacksAcceptPassName(StringRef Name, CallbacksT &Callbacks) { … }

template <typename CallbacksT>
static bool isModulePassName(StringRef Name, CallbacksT &Callbacks) { … }

template <typename CallbacksT>
static bool isCGSCCPassName(StringRef Name, CallbacksT &Callbacks) { … }

template <typename CallbacksT>
static bool isFunctionPassName(StringRef Name, CallbacksT &Callbacks) { … }

template <typename CallbacksT>
static bool isMachineFunctionPassName(StringRef Name, CallbacksT &Callbacks) { … }

template <typename CallbacksT>
static bool isLoopNestPassName(StringRef Name, CallbacksT &Callbacks,
                               bool &UseMemorySSA) { … }

template <typename CallbacksT>
static bool isLoopPassName(StringRef Name, CallbacksT &Callbacks,
                           bool &UseMemorySSA) { … }

std::optional<std::vector<PassBuilder::PipelineElement>>
PassBuilder::parsePipelineText(StringRef Text) { … }

Error PassBuilder::parseModulePass(ModulePassManager &MPM,
                                   const PipelineElement &E) { … }

Error PassBuilder::parseCGSCCPass(CGSCCPassManager &CGPM,
                                  const PipelineElement &E) { … }

Error PassBuilder::parseFunctionPass(FunctionPassManager &FPM,
                                     const PipelineElement &E) { … }

Error PassBuilder::parseLoopPass(LoopPassManager &LPM,
                                 const PipelineElement &E) { … }

Error PassBuilder::parseMachinePass(MachineFunctionPassManager &MFPM,
                                    const PipelineElement &E) { … }

bool PassBuilder::parseAAPassName(AAManager &AA, StringRef Name) { … }

Error PassBuilder::parseMachinePassPipeline(
    MachineFunctionPassManager &MFPM, ArrayRef<PipelineElement> Pipeline) { … }

Error PassBuilder::parseLoopPassPipeline(LoopPassManager &LPM,
                                         ArrayRef<PipelineElement> Pipeline) { … }

Error PassBuilder::parseFunctionPassPipeline(
    FunctionPassManager &FPM, ArrayRef<PipelineElement> Pipeline) { … }

Error PassBuilder::parseCGSCCPassPipeline(CGSCCPassManager &CGPM,
                                          ArrayRef<PipelineElement> Pipeline) { … }

void PassBuilder::crossRegisterProxies(LoopAnalysisManager &LAM,
                                       FunctionAnalysisManager &FAM,
                                       CGSCCAnalysisManager &CGAM,
                                       ModuleAnalysisManager &MAM,
                                       MachineFunctionAnalysisManager *MFAM) { … }

Error PassBuilder::parseModulePassPipeline(ModulePassManager &MPM,
                                           ArrayRef<PipelineElement> Pipeline) { … }

// Primary pass pipeline description parsing routine for a \c ModulePassManager
// FIXME: Should this routine accept a TargetMachine or require the caller to
// pre-populate the analysis managers with target-specific stuff?
Error PassBuilder::parsePassPipeline(ModulePassManager &MPM,
                                     StringRef PipelineText) { … }

// Primary pass pipeline description parsing routine for a \c CGSCCPassManager
Error PassBuilder::parsePassPipeline(CGSCCPassManager &CGPM,
                                     StringRef PipelineText) { … }

// Primary pass pipeline description parsing routine for a \c
// FunctionPassManager
Error PassBuilder::parsePassPipeline(FunctionPassManager &FPM,
                                     StringRef PipelineText) { … }

// Primary pass pipeline description parsing routine for a \c LoopPassManager
Error PassBuilder::parsePassPipeline(LoopPassManager &CGPM,
                                     StringRef PipelineText) { … }

Error PassBuilder::parsePassPipeline(MachineFunctionPassManager &MFPM,
                                     StringRef PipelineText) { … }

Error PassBuilder::parseAAPipeline(AAManager &AA, StringRef PipelineText) { … }

std::optional<RegAllocFilterFunc>
PassBuilder::parseRegAllocFilter(StringRef FilterName) { … }

static void printPassName(StringRef PassName, raw_ostream &OS) { … }
static void printPassName(StringRef PassName, StringRef Params,
                          raw_ostream &OS) { … }

void PassBuilder::printPassNames(raw_ostream &OS) { … }

void PassBuilder::registerParseTopLevelPipelineCallback(
    const std::function<bool(ModulePassManager &, ArrayRef<PipelineElement>)>
        &C) { … }