brintos / llvm-project-archived public Read only

1//===- Parsing and selection of pass pipelines ----------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8/// \file9///10/// This file provides the implementation of the PassBuilder based on our11/// static pass registry as well as related functionality. It also provides12/// helpers to aid in analyzing, debugging, and testing passes and pass13/// pipelines.14///15//===----------------------------------------------------------------------===//16 17#include "llvm/Passes/PassBuilder.h"18#include "llvm/ADT/StringSwitch.h"19#include "llvm/Analysis/AliasAnalysisEvaluator.h"20#include "llvm/Analysis/AliasSetTracker.h"21#include "llvm/Analysis/AssumptionCache.h"22#include "llvm/Analysis/BasicAliasAnalysis.h"23#include "llvm/Analysis/BlockFrequencyInfo.h"24#include "llvm/Analysis/BranchProbabilityInfo.h"25#include "llvm/Analysis/CFGSCCPrinter.h"26#include "llvm/Analysis/CGSCCPassManager.h"27#include "llvm/Analysis/CallGraph.h"28#include "llvm/Analysis/CallPrinter.h"29#include "llvm/Analysis/CostModel.h"30#include "llvm/Analysis/CtxProfAnalysis.h"31#include "llvm/Analysis/CycleAnalysis.h"32#include "llvm/Analysis/DDG.h"33#include "llvm/Analysis/DDGPrinter.h"34#include "llvm/Analysis/DXILMetadataAnalysis.h"35#include "llvm/Analysis/DXILResource.h"36#include "llvm/Analysis/Delinearization.h"37#include "llvm/Analysis/DemandedBits.h"38#include "llvm/Analysis/DependenceAnalysis.h"39#include "llvm/Analysis/DomPrinter.h"40#include "llvm/Analysis/DominanceFrontier.h"41#include "llvm/Analysis/EphemeralValuesCache.h"42#include "llvm/Analysis/FunctionPropertiesAnalysis.h"43#include "llvm/Analysis/GlobalsModRef.h"44#include "llvm/Analysis/HashRecognize.h"45#include "llvm/Analysis/IR2Vec.h"46#include "llvm/Analysis/IVUsers.h"47#include "llvm/Analysis/InlineAdvisor.h"48#include "llvm/Analysis/InstCount.h"49#include "llvm/Analysis/KernelInfo.h"50#include "llvm/Analysis/LastRunTrackingAnalysis.h"51#include "llvm/Analysis/LazyCallGraph.h"52#include "llvm/Analysis/LazyValueInfo.h"53#include "llvm/Analysis/Lint.h"54#include "llvm/Analysis/LoopAccessAnalysis.h"55#include "llvm/Analysis/LoopCacheAnalysis.h"56#include "llvm/Analysis/LoopInfo.h"57#include "llvm/Analysis/LoopNestAnalysis.h"58#include "llvm/Analysis/MemDerefPrinter.h"59#include "llvm/Analysis/MemoryDependenceAnalysis.h"60#include "llvm/Analysis/MemorySSA.h"61#include "llvm/Analysis/ModuleDebugInfoPrinter.h"62#include "llvm/Analysis/ModuleSummaryAnalysis.h"63#include "llvm/Analysis/MustExecute.h"64#include "llvm/Analysis/ObjCARCAliasAnalysis.h"65#include "llvm/Analysis/PhiValues.h"66#include "llvm/Analysis/PostDominators.h"67#include "llvm/Analysis/ProfileSummaryInfo.h"68#include "llvm/Analysis/RegionInfo.h"69#include "llvm/Analysis/RuntimeLibcallInfo.h"70#include "llvm/Analysis/ScalarEvolution.h"71#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"72#include "llvm/Analysis/ScalarEvolutionDivision.h"73#include "llvm/Analysis/ScopedNoAliasAA.h"74#include "llvm/Analysis/StackLifetime.h"75#include "llvm/Analysis/StackSafetyAnalysis.h"76#include "llvm/Analysis/StructuralHash.h"77#include "llvm/Analysis/TargetLibraryInfo.h"78#include "llvm/Analysis/TargetTransformInfo.h"79#include "llvm/Analysis/TypeBasedAliasAnalysis.h"80#include "llvm/Analysis/UniformityAnalysis.h"81#include "llvm/CodeGen/AssignmentTrackingAnalysis.h"82#include "llvm/CodeGen/AtomicExpand.h"83#include "llvm/CodeGen/BasicBlockSectionsProfileReader.h"84#include "llvm/CodeGen/BranchFoldingPass.h"85#include "llvm/CodeGen/BranchRelaxation.h"86#include "llvm/CodeGen/CallBrPrepare.h"87#include "llvm/CodeGen/CodeGenPrepare.h"88#include "llvm/CodeGen/ComplexDeinterleavingPass.h"89#include "llvm/CodeGen/DeadMachineInstructionElim.h"90#include "llvm/CodeGen/DetectDeadLanes.h"91#include "llvm/CodeGen/DwarfEHPrepare.h"92#include "llvm/CodeGen/EarlyIfConversion.h"93#include "llvm/CodeGen/EdgeBundles.h"94#include "llvm/CodeGen/ExpandFp.h"95#include "llvm/CodeGen/ExpandLargeDivRem.h"96#include "llvm/CodeGen/ExpandMemCmp.h"97#include "llvm/CodeGen/ExpandPostRAPseudos.h"98#include "llvm/CodeGen/ExpandReductions.h"99#include "llvm/CodeGen/FEntryInserter.h"100#include "llvm/CodeGen/FinalizeISel.h"101#include "llvm/CodeGen/FixupStatepointCallerSaved.h"102#include "llvm/CodeGen/GCMetadata.h"103#include "llvm/CodeGen/GlobalISel/GISelValueTracking.h"104#include "llvm/CodeGen/GlobalMerge.h"105#include "llvm/CodeGen/GlobalMergeFunctions.h"106#include "llvm/CodeGen/HardwareLoops.h"107#include "llvm/CodeGen/IndirectBrExpand.h"108#include "llvm/CodeGen/InitUndef.h"109#include "llvm/CodeGen/InterleavedAccess.h"110#include "llvm/CodeGen/InterleavedLoadCombine.h"111#include "llvm/CodeGen/JMCInstrumenter.h"112#include "llvm/CodeGen/LiveDebugValuesPass.h"113#include "llvm/CodeGen/LiveDebugVariables.h"114#include "llvm/CodeGen/LiveIntervals.h"115#include "llvm/CodeGen/LiveRegMatrix.h"116#include "llvm/CodeGen/LiveStacks.h"117#include "llvm/CodeGen/LiveVariables.h"118#include "llvm/CodeGen/LocalStackSlotAllocation.h"119#include "llvm/CodeGen/LowerEmuTLS.h"120#include "llvm/CodeGen/MIRPrinter.h"121#include "llvm/CodeGen/MachineBlockFrequencyInfo.h"122#include "llvm/CodeGen/MachineBlockPlacement.h"123#include "llvm/CodeGen/MachineBranchProbabilityInfo.h"124#include "llvm/CodeGen/MachineCSE.h"125#include "llvm/CodeGen/MachineCopyPropagation.h"126#include "llvm/CodeGen/MachineDominators.h"127#include "llvm/CodeGen/MachineFunctionAnalysis.h"128#include "llvm/CodeGen/MachineLICM.h"129#include "llvm/CodeGen/MachineLateInstrsCleanup.h"130#include "llvm/CodeGen/MachinePassManager.h"131#include "llvm/CodeGen/MachinePostDominators.h"132#include "llvm/CodeGen/MachineRegisterInfo.h"133#include "llvm/CodeGen/MachineScheduler.h"134#include "llvm/CodeGen/MachineSink.h"135#include "llvm/CodeGen/MachineTraceMetrics.h"136#include "llvm/CodeGen/MachineUniformityAnalysis.h"137#include "llvm/CodeGen/MachineVerifier.h"138#include "llvm/CodeGen/OptimizePHIs.h"139#include "llvm/CodeGen/PEI.h"140#include "llvm/CodeGen/PHIElimination.h"141#include "llvm/CodeGen/PatchableFunction.h"142#include "llvm/CodeGen/PeepholeOptimizer.h"143#include "llvm/CodeGen/PostRAHazardRecognizer.h"144#include "llvm/CodeGen/PostRAMachineSink.h"145#include "llvm/CodeGen/PostRASchedulerList.h"146#include "llvm/CodeGen/PreISelIntrinsicLowering.h"147#include "llvm/CodeGen/ProcessImplicitDefs.h"148#include "llvm/CodeGen/ReachingDefAnalysis.h"149#include "llvm/CodeGen/RegAllocEvictionAdvisor.h"150#include "llvm/CodeGen/RegAllocFast.h"151#include "llvm/CodeGen/RegAllocGreedyPass.h"152#include "llvm/CodeGen/RegAllocPriorityAdvisor.h"153#include "llvm/CodeGen/RegUsageInfoCollector.h"154#include "llvm/CodeGen/RegUsageInfoPropagate.h"155#include "llvm/CodeGen/RegisterCoalescerPass.h"156#include "llvm/CodeGen/RegisterUsageInfo.h"157#include "llvm/CodeGen/RemoveLoadsIntoFakeUses.h"158#include "llvm/CodeGen/RemoveRedundantDebugValues.h"159#include "llvm/CodeGen/RenameIndependentSubregs.h"160#include "llvm/CodeGen/ReplaceWithVeclib.h"161#include "llvm/CodeGen/SafeStack.h"162#include "llvm/CodeGen/SanitizerBinaryMetadata.h"163#include "llvm/CodeGen/SelectOptimize.h"164#include "llvm/CodeGen/ShadowStackGCLowering.h"165#include "llvm/CodeGen/ShrinkWrap.h"166#include "llvm/CodeGen/SjLjEHPrepare.h"167#include "llvm/CodeGen/SlotIndexes.h"168#include "llvm/CodeGen/SpillPlacement.h"169#include "llvm/CodeGen/StackColoring.h"170#include "llvm/CodeGen/StackFrameLayoutAnalysisPass.h"171#include "llvm/CodeGen/StackProtector.h"172#include "llvm/CodeGen/StackSlotColoring.h"173#include "llvm/CodeGen/TailDuplication.h"174#include "llvm/CodeGen/TargetPassConfig.h"175#include "llvm/CodeGen/TwoAddressInstructionPass.h"176#include "llvm/CodeGen/TypePromotion.h"177#include "llvm/CodeGen/UnreachableBlockElim.h"178#include "llvm/CodeGen/VirtRegMap.h"179#include "llvm/CodeGen/WasmEHPrepare.h"180#include "llvm/CodeGen/WinEHPrepare.h"181#include "llvm/CodeGen/XRayInstrumentation.h"182#include "llvm/IR/DebugInfo.h"183#include "llvm/IR/Dominators.h"184#include "llvm/IR/PassManager.h"185#include "llvm/IR/SafepointIRVerifier.h"186#include "llvm/IR/Verifier.h"187#include "llvm/IRPrinter/IRPrintingPasses.h"188#include "llvm/Passes/OptimizationLevel.h"189#include "llvm/Support/CodeGen.h"190#include "llvm/Support/CommandLine.h"191#include "llvm/Support/Debug.h"192#include "llvm/Support/Error.h"193#include "llvm/Support/ErrorHandling.h"194#include "llvm/Support/FormatVariadic.h"195#include "llvm/Support/Regex.h"196#include "llvm/Target/TargetMachine.h"197#include "llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h"198#include "llvm/Transforms/CFGuard.h"199#include "llvm/Transforms/Coroutines/CoroAnnotationElide.h"200#include "llvm/Transforms/Coroutines/CoroCleanup.h"201#include "llvm/Transforms/Coroutines/CoroConditionalWrapper.h"202#include "llvm/Transforms/Coroutines/CoroEarly.h"203#include "llvm/Transforms/Coroutines/CoroElide.h"204#include "llvm/Transforms/Coroutines/CoroSplit.h"205#include "llvm/Transforms/HipStdPar/HipStdPar.h"206#include "llvm/Transforms/IPO/AlwaysInliner.h"207#include "llvm/Transforms/IPO/Annotation2Metadata.h"208#include "llvm/Transforms/IPO/ArgumentPromotion.h"209#include "llvm/Transforms/IPO/Attributor.h"210#include "llvm/Transforms/IPO/BlockExtractor.h"211#include "llvm/Transforms/IPO/CalledValuePropagation.h"212#include "llvm/Transforms/IPO/ConstantMerge.h"213#include "llvm/Transforms/IPO/CrossDSOCFI.h"214#include "llvm/Transforms/IPO/DeadArgumentElimination.h"215#include "llvm/Transforms/IPO/ElimAvailExtern.h"216#include "llvm/Transforms/IPO/EmbedBitcodePass.h"217#include "llvm/Transforms/IPO/ExpandVariadics.h"218#include "llvm/Transforms/IPO/FatLTOCleanup.h"219#include "llvm/Transforms/IPO/ForceFunctionAttrs.h"220#include "llvm/Transforms/IPO/FunctionAttrs.h"221#include "llvm/Transforms/IPO/FunctionImport.h"222#include "llvm/Transforms/IPO/GlobalDCE.h"223#include "llvm/Transforms/IPO/GlobalOpt.h"224#include "llvm/Transforms/IPO/GlobalSplit.h"225#include "llvm/Transforms/IPO/HotColdSplitting.h"226#include "llvm/Transforms/IPO/IROutliner.h"227#include "llvm/Transforms/IPO/InferFunctionAttrs.h"228#include "llvm/Transforms/IPO/Internalize.h"229#include "llvm/Transforms/IPO/LoopExtractor.h"230#include "llvm/Transforms/IPO/LowerTypeTests.h"231#include "llvm/Transforms/IPO/MemProfContextDisambiguation.h"232#include "llvm/Transforms/IPO/MergeFunctions.h"233#include "llvm/Transforms/IPO/OpenMPOpt.h"234#include "llvm/Transforms/IPO/PartialInlining.h"235#include "llvm/Transforms/IPO/SCCP.h"236#include "llvm/Transforms/IPO/SampleProfile.h"237#include "llvm/Transforms/IPO/SampleProfileProbe.h"238#include "llvm/Transforms/IPO/StripDeadPrototypes.h"239#include "llvm/Transforms/IPO/StripSymbols.h"240#include "llvm/Transforms/IPO/WholeProgramDevirt.h"241#include "llvm/Transforms/InstCombine/InstCombine.h"242#include "llvm/Transforms/Instrumentation/AddressSanitizer.h"243#include "llvm/Transforms/Instrumentation/AllocToken.h"244#include "llvm/Transforms/Instrumentation/BoundsChecking.h"245#include "llvm/Transforms/Instrumentation/CGProfile.h"246#include "llvm/Transforms/Instrumentation/ControlHeightReduction.h"247#include "llvm/Transforms/Instrumentation/DataFlowSanitizer.h"248#include "llvm/Transforms/Instrumentation/GCOVProfiler.h"249#include "llvm/Transforms/Instrumentation/HWAddressSanitizer.h"250#include "llvm/Transforms/Instrumentation/InstrProfiling.h"251#include "llvm/Transforms/Instrumentation/KCFI.h"252#include "llvm/Transforms/Instrumentation/LowerAllowCheckPass.h"253#include "llvm/Transforms/Instrumentation/MemProfInstrumentation.h"254#include "llvm/Transforms/Instrumentation/MemProfUse.h"255#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"256#include "llvm/Transforms/Instrumentation/NumericalStabilitySanitizer.h"257#include "llvm/Transforms/Instrumentation/PGOCtxProfFlattening.h"258#include "llvm/Transforms/Instrumentation/PGOCtxProfLowering.h"259#include "llvm/Transforms/Instrumentation/PGOForceFunctionAttrs.h"260#include "llvm/Transforms/Instrumentation/PGOInstrumentation.h"261#include "llvm/Transforms/Instrumentation/RealtimeSanitizer.h"262#include "llvm/Transforms/Instrumentation/SanitizerBinaryMetadata.h"263#include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"264#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"265#include "llvm/Transforms/Instrumentation/TypeSanitizer.h"266#include "llvm/Transforms/ObjCARC.h"267#include "llvm/Transforms/Scalar/ADCE.h"268#include "llvm/Transforms/Scalar/AlignmentFromAssumptions.h"269#include "llvm/Transforms/Scalar/AnnotationRemarks.h"270#include "llvm/Transforms/Scalar/BDCE.h"271#include "llvm/Transforms/Scalar/CallSiteSplitting.h"272#include "llvm/Transforms/Scalar/ConstantHoisting.h"273#include "llvm/Transforms/Scalar/ConstraintElimination.h"274#include "llvm/Transforms/Scalar/CorrelatedValuePropagation.h"275#include "llvm/Transforms/Scalar/DCE.h"276#include "llvm/Transforms/Scalar/DFAJumpThreading.h"277#include "llvm/Transforms/Scalar/DeadStoreElimination.h"278#include "llvm/Transforms/Scalar/DivRemPairs.h"279#include "llvm/Transforms/Scalar/DropUnnecessaryAssumes.h"280#include "llvm/Transforms/Scalar/EarlyCSE.h"281#include "llvm/Transforms/Scalar/FlattenCFG.h"282#include "llvm/Transforms/Scalar/Float2Int.h"283#include "llvm/Transforms/Scalar/GVN.h"284#include "llvm/Transforms/Scalar/GuardWidening.h"285#include "llvm/Transforms/Scalar/IVUsersPrinter.h"286#include "llvm/Transforms/Scalar/IndVarSimplify.h"287#include "llvm/Transforms/Scalar/InductiveRangeCheckElimination.h"288#include "llvm/Transforms/Scalar/InferAddressSpaces.h"289#include "llvm/Transforms/Scalar/InferAlignment.h"290#include "llvm/Transforms/Scalar/InstSimplifyPass.h"291#include "llvm/Transforms/Scalar/JumpTableToSwitch.h"292#include "llvm/Transforms/Scalar/JumpThreading.h"293#include "llvm/Transforms/Scalar/LICM.h"294#include "llvm/Transforms/Scalar/LoopAccessAnalysisPrinter.h"295#include "llvm/Transforms/Scalar/LoopBoundSplit.h"296#include "llvm/Transforms/Scalar/LoopDataPrefetch.h"297#include "llvm/Transforms/Scalar/LoopDeletion.h"298#include "llvm/Transforms/Scalar/LoopDistribute.h"299#include "llvm/Transforms/Scalar/LoopFlatten.h"300#include "llvm/Transforms/Scalar/LoopFuse.h"301#include "llvm/Transforms/Scalar/LoopIdiomRecognize.h"302#include "llvm/Transforms/Scalar/LoopInstSimplify.h"303#include "llvm/Transforms/Scalar/LoopInterchange.h"304#include "llvm/Transforms/Scalar/LoopLoadElimination.h"305#include "llvm/Transforms/Scalar/LoopPassManager.h"306#include "llvm/Transforms/Scalar/LoopPredication.h"307#include "llvm/Transforms/Scalar/LoopRotation.h"308#include "llvm/Transforms/Scalar/LoopSimplifyCFG.h"309#include "llvm/Transforms/Scalar/LoopSink.h"310#include "llvm/Transforms/Scalar/LoopStrengthReduce.h"311#include "llvm/Transforms/Scalar/LoopTermFold.h"312#include "llvm/Transforms/Scalar/LoopUnrollAndJamPass.h"313#include "llvm/Transforms/Scalar/LoopUnrollPass.h"314#include "llvm/Transforms/Scalar/LoopVersioningLICM.h"315#include "llvm/Transforms/Scalar/LowerAtomicPass.h"316#include "llvm/Transforms/Scalar/LowerConstantIntrinsics.h"317#include "llvm/Transforms/Scalar/LowerExpectIntrinsic.h"318#include "llvm/Transforms/Scalar/LowerGuardIntrinsic.h"319#include "llvm/Transforms/Scalar/LowerMatrixIntrinsics.h"320#include "llvm/Transforms/Scalar/LowerWidenableCondition.h"321#include "llvm/Transforms/Scalar/MakeGuardsExplicit.h"322#include "llvm/Transforms/Scalar/MemCpyOptimizer.h"323#include "llvm/Transforms/Scalar/MergeICmps.h"324#include "llvm/Transforms/Scalar/MergedLoadStoreMotion.h"325#include "llvm/Transforms/Scalar/NaryReassociate.h"326#include "llvm/Transforms/Scalar/NewGVN.h"327#include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h"328#include "llvm/Transforms/Scalar/PlaceSafepoints.h"329#include "llvm/Transforms/Scalar/Reassociate.h"330#include "llvm/Transforms/Scalar/Reg2Mem.h"331#include "llvm/Transforms/Scalar/RewriteStatepointsForGC.h"332#include "llvm/Transforms/Scalar/SCCP.h"333#include "llvm/Transforms/Scalar/SROA.h"334#include "llvm/Transforms/Scalar/ScalarizeMaskedMemIntrin.h"335#include "llvm/Transforms/Scalar/Scalarizer.h"336#include "llvm/Transforms/Scalar/SeparateConstOffsetFromGEP.h"337#include "llvm/Transforms/Scalar/SimpleLoopUnswitch.h"338#include "llvm/Transforms/Scalar/SimplifyCFG.h"339#include "llvm/Transforms/Scalar/Sink.h"340#include "llvm/Transforms/Scalar/SpeculativeExecution.h"341#include "llvm/Transforms/Scalar/StraightLineStrengthReduce.h"342#include "llvm/Transforms/Scalar/StructurizeCFG.h"343#include "llvm/Transforms/Scalar/TailRecursionElimination.h"344#include "llvm/Transforms/Scalar/WarnMissedTransforms.h"345#include "llvm/Transforms/Utils/AddDiscriminators.h"346#include "llvm/Transforms/Utils/AssumeBundleBuilder.h"347#include "llvm/Transforms/Utils/BreakCriticalEdges.h"348#include "llvm/Transforms/Utils/CanonicalizeAliases.h"349#include "llvm/Transforms/Utils/CanonicalizeFreezeInLoops.h"350#include "llvm/Transforms/Utils/CountVisits.h"351#include "llvm/Transforms/Utils/DXILUpgrade.h"352#include "llvm/Transforms/Utils/Debugify.h"353#include "llvm/Transforms/Utils/DeclareRuntimeLibcalls.h"354#include "llvm/Transforms/Utils/EntryExitInstrumenter.h"355#include "llvm/Transforms/Utils/FixIrreducible.h"356#include "llvm/Transforms/Utils/HelloWorld.h"357#include "llvm/Transforms/Utils/IRNormalizer.h"358#include "llvm/Transforms/Utils/InjectTLIMappings.h"359#include "llvm/Transforms/Utils/InstructionNamer.h"360#include "llvm/Transforms/Utils/LibCallsShrinkWrap.h"361#include "llvm/Transforms/Utils/LoopSimplify.h"362#include "llvm/Transforms/Utils/LoopVersioning.h"363#include "llvm/Transforms/Utils/LowerGlobalDtors.h"364#include "llvm/Transforms/Utils/LowerIFunc.h"365#include "llvm/Transforms/Utils/LowerInvoke.h"366#include "llvm/Transforms/Utils/LowerSwitch.h"367#include "llvm/Transforms/Utils/Mem2Reg.h"368#include "llvm/Transforms/Utils/MetaRenamer.h"369#include "llvm/Transforms/Utils/MoveAutoInit.h"370#include "llvm/Transforms/Utils/NameAnonGlobals.h"371#include "llvm/Transforms/Utils/PredicateInfo.h"372#include "llvm/Transforms/Utils/ProfileVerify.h"373#include "llvm/Transforms/Utils/RelLookupTableConverter.h"374#include "llvm/Transforms/Utils/StripGCRelocates.h"375#include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h"376#include "llvm/Transforms/Utils/SymbolRewriter.h"377#include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"378#include "llvm/Transforms/Utils/UnifyLoopExits.h"379#include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h"380#include "llvm/Transforms/Vectorize/LoopIdiomVectorize.h"381#include "llvm/Transforms/Vectorize/LoopVectorize.h"382#include "llvm/Transforms/Vectorize/SLPVectorizer.h"383#include "llvm/Transforms/Vectorize/SandboxVectorizer/SandboxVectorizer.h"384#include "llvm/Transforms/Vectorize/VectorCombine.h"385#include <optional>386 387using namespace llvm;388 389cl::opt<bool> llvm::PrintPipelinePasses(390    "print-pipeline-passes",391    cl::desc("Print a '-passes' compatible string describing the pipeline "392             "(best-effort only)."));393 394AnalysisKey NoOpModuleAnalysis::Key;395AnalysisKey NoOpCGSCCAnalysis::Key;396AnalysisKey NoOpFunctionAnalysis::Key;397AnalysisKey NoOpLoopAnalysis::Key;398 399namespace {400 401// Passes for testing crashes.402// DO NOT USE THIS EXCEPT FOR TESTING!403class TriggerCrashModulePass : public PassInfoMixin<TriggerCrashModulePass> {404public:405  PreservedAnalyses run(Module &, ModuleAnalysisManager &) {406    abort();407    return PreservedAnalyses::all();408  }409  static StringRef name() { return "TriggerCrashModulePass"; }410};411 412class TriggerCrashFunctionPass413    : public PassInfoMixin<TriggerCrashFunctionPass> {414public:415  PreservedAnalyses run(Function &, FunctionAnalysisManager &) {416    abort();417    return PreservedAnalyses::all();418  }419  static StringRef name() { return "TriggerCrashFunctionPass"; }420};421 422// A pass for testing message reporting of -verify-each failures.423// DO NOT USE THIS EXCEPT FOR TESTING!424class TriggerVerifierErrorPass425    : public PassInfoMixin<TriggerVerifierErrorPass> {426public:427  PreservedAnalyses run(Module &M, ModuleAnalysisManager &) {428    // Intentionally break the Module by creating an alias without setting the429    // aliasee.430    auto *PtrTy = PointerType::getUnqual(M.getContext());431    GlobalAlias::create(PtrTy, PtrTy->getAddressSpace(),432                        GlobalValue::LinkageTypes::InternalLinkage,433                        "__bad_alias", nullptr, &M);434    return PreservedAnalyses::none();435  }436 437  PreservedAnalyses run(Function &F, FunctionAnalysisManager &) {438    // Intentionally break the Function by inserting a terminator439    // instruction in the middle of a basic block.440    BasicBlock &BB = F.getEntryBlock();441    new UnreachableInst(F.getContext(), BB.getTerminator()->getIterator());442    return PreservedAnalyses::none();443  }444 445  PreservedAnalyses run(MachineFunction &MF, MachineFunctionAnalysisManager &) {446    // Intentionally create a virtual register and set NoVRegs property.447    auto &MRI = MF.getRegInfo();448    MRI.createGenericVirtualRegister(LLT::scalar(8));449    MF.getProperties().setNoVRegs();450    return PreservedAnalyses::all();451  }452 453  static StringRef name() { return "TriggerVerifierErrorPass"; }454};455 456// A pass requires all MachineFunctionProperties.457// DO NOT USE THIS EXCEPT FOR TESTING!458class RequireAllMachineFunctionPropertiesPass459    : public PassInfoMixin<RequireAllMachineFunctionPropertiesPass> {460public:461  PreservedAnalyses run(MachineFunction &MF, MachineFunctionAnalysisManager &) {462    MFPropsModifier _(*this, MF);463    return PreservedAnalyses::none();464  }465 466  static MachineFunctionProperties getRequiredProperties() {467    return MachineFunctionProperties()468        .setFailedISel()469        .setFailsVerification()470        .setIsSSA()471        .setLegalized()472        .setNoPHIs()473        .setNoVRegs()474        .setRegBankSelected()475        .setSelected()476        .setTiedOpsRewritten()477        .setTracksDebugUserValues()478        .setTracksLiveness();479  }480  static StringRef name() { return "RequireAllMachineFunctionPropertiesPass"; }481};482 483} // namespace484 485static std::optional<OptimizationLevel> parseOptLevel(StringRef S) {486  return StringSwitch<std::optional<OptimizationLevel>>(S)487      .Case("O0", OptimizationLevel::O0)488      .Case("O1", OptimizationLevel::O1)489      .Case("O2", OptimizationLevel::O2)490      .Case("O3", OptimizationLevel::O3)491      .Case("Os", OptimizationLevel::Os)492      .Case("Oz", OptimizationLevel::Oz)493      .Default(std::nullopt);494}495 496static Expected<OptimizationLevel> parseOptLevelParam(StringRef S) {497  std::optional<OptimizationLevel> OptLevel = parseOptLevel(S);498  if (OptLevel)499    return *OptLevel;500  return make_error<StringError>(501      formatv("invalid optimization level '{}'", S).str(),502      inconvertibleErrorCode());503}504 505PassBuilder::PassBuilder(TargetMachine *TM, PipelineTuningOptions PTO,506                         std::optional<PGOOptions> PGOOpt,507                         PassInstrumentationCallbacks *PIC,508                         IntrusiveRefCntPtr<vfs::FileSystem> FS)509    : TM(TM), PTO(PTO), PGOOpt(PGOOpt), PIC(PIC), FS(std::move(FS)) {510  if (TM)511    TM->registerPassBuilderCallbacks(*this);512  if (PIC) {513    PIC->registerClassToPassNameCallback([this, PIC]() {514      // MSVC requires this to be captured if it's used inside decltype.515      // Other compilers consider it an unused lambda capture.516      (void)this;517#define MODULE_PASS(NAME, CREATE_PASS)                                         \518  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);519#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)      \520  PIC->addClassToPassName(CLASS, NAME);521#define MODULE_ANALYSIS(NAME, CREATE_PASS)                                     \522  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);523#define FUNCTION_PASS(NAME, CREATE_PASS)                                       \524  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);525#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)    \526  PIC->addClassToPassName(CLASS, NAME);527#define FUNCTION_ANALYSIS(NAME, CREATE_PASS)                                   \528  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);529#define LOOPNEST_PASS(NAME, CREATE_PASS)                                       \530  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);531#define LOOP_PASS(NAME, CREATE_PASS)                                           \532  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);533#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \534  PIC->addClassToPassName(CLASS, NAME);535#define LOOP_ANALYSIS(NAME, CREATE_PASS)                                       \536  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);537#define CGSCC_PASS(NAME, CREATE_PASS)                                          \538  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);539#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \540  PIC->addClassToPassName(CLASS, NAME);541#define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \542  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);543#include "PassRegistry.def"544 545#define MACHINE_FUNCTION_ANALYSIS(NAME, CREATE_PASS)                           \546  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);547#define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)                               \548  PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);549#define MACHINE_FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER,    \550                                          PARAMS)                              \551  PIC->addClassToPassName(CLASS, NAME);552#include "llvm/Passes/MachinePassRegistry.def"553    });554  }555 556  // Module-level callbacks without LTO phase557  registerPipelineParsingCallback(558      [this](StringRef Name, ModulePassManager &PM,559             ArrayRef<PassBuilder::PipelineElement>) {560#define MODULE_CALLBACK(NAME, INVOKE)                                          \561  if (PassBuilder::checkParametrizedPassName(Name, NAME)) {                    \562    auto L = PassBuilder::parsePassParameters(parseOptLevelParam, Name, NAME); \563    if (!L) {                                                                  \564      errs() << NAME ": " << toString(L.takeError()) << '\n';                  \565      return false;                                                            \566    }                                                                          \567    INVOKE(PM, L.get());                                                       \568    return true;                                                               \569  }570#include "PassRegistry.def"571        return false;572      });573 574  // Module-level callbacks with LTO phase (use Phase::None for string API)575  registerPipelineParsingCallback(576      [this](StringRef Name, ModulePassManager &PM,577             ArrayRef<PassBuilder::PipelineElement>) {578#define MODULE_LTO_CALLBACK(NAME, INVOKE)                                      \579  if (PassBuilder::checkParametrizedPassName(Name, NAME)) {                    \580    auto L = PassBuilder::parsePassParameters(parseOptLevelParam, Name, NAME); \581    if (!L) {                                                                  \582      errs() << NAME ": " << toString(L.takeError()) << '\n';                  \583      return false;                                                            \584    }                                                                          \585    INVOKE(PM, L.get(), ThinOrFullLTOPhase::None);                             \586    return true;                                                               \587  }588#include "PassRegistry.def"589        return false;590      });591 592  // Function-level callbacks593  registerPipelineParsingCallback(594      [this](StringRef Name, FunctionPassManager &PM,595             ArrayRef<PassBuilder::PipelineElement>) {596#define FUNCTION_CALLBACK(NAME, INVOKE)                                        \597  if (PassBuilder::checkParametrizedPassName(Name, NAME)) {                    \598    auto L = PassBuilder::parsePassParameters(parseOptLevelParam, Name, NAME); \599    if (!L) {                                                                  \600      errs() << NAME ": " << toString(L.takeError()) << '\n';                  \601      return false;                                                            \602    }                                                                          \603    INVOKE(PM, L.get());                                                       \604    return true;                                                               \605  }606#include "PassRegistry.def"607        return false;608      });609 610  // CGSCC-level callbacks611  registerPipelineParsingCallback(612      [this](StringRef Name, CGSCCPassManager &PM,613             ArrayRef<PassBuilder::PipelineElement>) {614#define CGSCC_CALLBACK(NAME, INVOKE)                                           \615  if (PassBuilder::checkParametrizedPassName(Name, NAME)) {                    \616    auto L = PassBuilder::parsePassParameters(parseOptLevelParam, Name, NAME); \617    if (!L) {                                                                  \618      errs() << NAME ": " << toString(L.takeError()) << '\n';                  \619      return false;                                                            \620    }                                                                          \621    INVOKE(PM, L.get());                                                       \622    return true;                                                               \623  }624#include "PassRegistry.def"625        return false;626      });627 628  // Loop-level callbacks629  registerPipelineParsingCallback(630      [this](StringRef Name, LoopPassManager &PM,631             ArrayRef<PassBuilder::PipelineElement>) {632#define LOOP_CALLBACK(NAME, INVOKE)                                            \633  if (PassBuilder::checkParametrizedPassName(Name, NAME)) {                    \634    auto L = PassBuilder::parsePassParameters(parseOptLevelParam, Name, NAME); \635    if (!L) {                                                                  \636      errs() << NAME ": " << toString(L.takeError()) << '\n';                  \637      return false;                                                            \638    }                                                                          \639    INVOKE(PM, L.get());                                                       \640    return true;                                                               \641  }642#include "PassRegistry.def"643        return false;644      });645}646 647void PassBuilder::registerModuleAnalyses(ModuleAnalysisManager &MAM) {648#define MODULE_ANALYSIS(NAME, CREATE_PASS)                                     \649  MAM.registerPass([&] { return CREATE_PASS; });650#include "PassRegistry.def"651 652  for (auto &C : ModuleAnalysisRegistrationCallbacks)653    C(MAM);654}655 656void PassBuilder::registerCGSCCAnalyses(CGSCCAnalysisManager &CGAM) {657#define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \658  CGAM.registerPass([&] { return CREATE_PASS; });659#include "PassRegistry.def"660 661  for (auto &C : CGSCCAnalysisRegistrationCallbacks)662    C(CGAM);663}664 665void PassBuilder::registerFunctionAnalyses(FunctionAnalysisManager &FAM) {666  // We almost always want the default alias analysis pipeline.667  // If a user wants a different one, they can register their own before calling668  // registerFunctionAnalyses().669  FAM.registerPass([&] { return buildDefaultAAPipeline(); });670 671#define FUNCTION_ANALYSIS(NAME, CREATE_PASS)                                   \672  if constexpr (std::is_constructible_v<                                       \673                    std::remove_reference_t<decltype(CREATE_PASS)>,            \674                    const TargetMachine &>) {                                  \675    if (TM)                                                                    \676      FAM.registerPass([&] { return CREATE_PASS; });                           \677  } else {                                                                     \678    FAM.registerPass([&] { return CREATE_PASS; });                             \679  }680#include "PassRegistry.def"681 682  for (auto &C : FunctionAnalysisRegistrationCallbacks)683    C(FAM);684}685 686void PassBuilder::registerMachineFunctionAnalyses(687    MachineFunctionAnalysisManager &MFAM) {688 689#define MACHINE_FUNCTION_ANALYSIS(NAME, CREATE_PASS)                           \690  MFAM.registerPass([&] { return CREATE_PASS; });691#include "llvm/Passes/MachinePassRegistry.def"692 693  for (auto &C : MachineFunctionAnalysisRegistrationCallbacks)694    C(MFAM);695}696 697void PassBuilder::registerLoopAnalyses(LoopAnalysisManager &LAM) {698#define LOOP_ANALYSIS(NAME, CREATE_PASS)                                       \699  LAM.registerPass([&] { return CREATE_PASS; });700#include "PassRegistry.def"701 702  for (auto &C : LoopAnalysisRegistrationCallbacks)703    C(LAM);704}705 706static std::optional<std::pair<bool, bool>>707parseFunctionPipelineName(StringRef Name) {708  std::pair<bool, bool> Params;709  if (!Name.consume_front("function"))710    return std::nullopt;711  if (Name.empty())712    return Params;713  if (!Name.consume_front("<") || !Name.consume_back(">"))714    return std::nullopt;715  while (!Name.empty()) {716    auto [Front, Back] = Name.split(';');717    Name = Back;718    if (Front == "eager-inv")719      Params.first = true;720    else if (Front == "no-rerun")721      Params.second = true;722    else723      return std::nullopt;724  }725  return Params;726}727 728static std::optional<int> parseDevirtPassName(StringRef Name) {729  if (!Name.consume_front("devirt<") || !Name.consume_back(">"))730    return std::nullopt;731  int Count;732  if (Name.getAsInteger(0, Count) || Count < 0)733    return std::nullopt;734  return Count;735}736 737Expected<bool> PassBuilder::parseSinglePassOption(StringRef Params,738                                                  StringRef OptionName,739                                                  StringRef PassName) {740  bool Result = false;741  while (!Params.empty()) {742    StringRef ParamName;743    std::tie(ParamName, Params) = Params.split(';');744 745    if (ParamName == OptionName) {746      Result = true;747    } else {748      return make_error<StringError>(749          formatv("invalid {} pass parameter '{}'", PassName, ParamName).str(),750          inconvertibleErrorCode());751    }752  }753  return Result;754}755 756namespace {757 758/// Parser of parameters for HardwareLoops  pass.759Expected<HardwareLoopOptions> parseHardwareLoopOptions(StringRef Params) {760  HardwareLoopOptions HardwareLoopOpts;761 762  while (!Params.empty()) {763    StringRef ParamName;764    std::tie(ParamName, Params) = Params.split(';');765    if (ParamName.consume_front("hardware-loop-decrement=")) {766      int Count;767      if (ParamName.getAsInteger(0, Count))768        return make_error<StringError>(769            formatv("invalid HardwareLoopPass parameter '{}'", ParamName).str(),770            inconvertibleErrorCode());771      HardwareLoopOpts.setDecrement(Count);772      continue;773    }774    if (ParamName.consume_front("hardware-loop-counter-bitwidth=")) {775      int Count;776      if (ParamName.getAsInteger(0, Count))777        return make_error<StringError>(778            formatv("invalid HardwareLoopPass parameter '{}'", ParamName).str(),779            inconvertibleErrorCode());780      HardwareLoopOpts.setCounterBitwidth(Count);781      continue;782    }783    if (ParamName == "force-hardware-loops") {784      HardwareLoopOpts.setForce(true);785    } else if (ParamName == "force-hardware-loop-phi") {786      HardwareLoopOpts.setForcePhi(true);787    } else if (ParamName == "force-nested-hardware-loop") {788      HardwareLoopOpts.setForceNested(true);789    } else if (ParamName == "force-hardware-loop-guard") {790      HardwareLoopOpts.setForceGuard(true);791    } else {792      return make_error<StringError>(793          formatv("invalid HardwarePass parameter '{}'", ParamName).str(),794          inconvertibleErrorCode());795    }796  }797  return HardwareLoopOpts;798}799 800/// Parser of parameters for Lint pass.801Expected<bool> parseLintOptions(StringRef Params) {802  return PassBuilder::parseSinglePassOption(Params, "abort-on-error",803                                            "LintPass");804}805 806/// Parser of parameters for LoopUnroll pass.807Expected<LoopUnrollOptions> parseLoopUnrollOptions(StringRef Params) {808  LoopUnrollOptions UnrollOpts;809  while (!Params.empty()) {810    StringRef ParamName;811    std::tie(ParamName, Params) = Params.split(';');812    std::optional<OptimizationLevel> OptLevel = parseOptLevel(ParamName);813    // Don't accept -Os/-Oz.814    if (OptLevel && !OptLevel->isOptimizingForSize()) {815      UnrollOpts.setOptLevel(OptLevel->getSpeedupLevel());816      continue;817    }818    if (ParamName.consume_front("full-unroll-max=")) {819      int Count;820      if (ParamName.getAsInteger(0, Count))821        return make_error<StringError>(822            formatv("invalid LoopUnrollPass parameter '{}'", ParamName).str(),823            inconvertibleErrorCode());824      UnrollOpts.setFullUnrollMaxCount(Count);825      continue;826    }827 828    bool Enable = !ParamName.consume_front("no-");829    if (ParamName == "partial") {830      UnrollOpts.setPartial(Enable);831    } else if (ParamName == "peeling") {832      UnrollOpts.setPeeling(Enable);833    } else if (ParamName == "profile-peeling") {834      UnrollOpts.setProfileBasedPeeling(Enable);835    } else if (ParamName == "runtime") {836      UnrollOpts.setRuntime(Enable);837    } else if (ParamName == "upperbound") {838      UnrollOpts.setUpperBound(Enable);839    } else {840      return make_error<StringError>(841          formatv("invalid LoopUnrollPass parameter '{}'", ParamName).str(),842          inconvertibleErrorCode());843    }844  }845  return UnrollOpts;846}847 848Expected<bool> parseGlobalDCEPassOptions(StringRef Params) {849  return PassBuilder::parseSinglePassOption(850      Params, "vfe-linkage-unit-visibility", "GlobalDCE");851}852 853Expected<bool> parseCGProfilePassOptions(StringRef Params) {854  return PassBuilder::parseSinglePassOption(Params, "in-lto-post-link",855                                            "CGProfile");856}857 858Expected<bool> parseInlinerPassOptions(StringRef Params) {859  return PassBuilder::parseSinglePassOption(Params, "only-mandatory",860                                            "InlinerPass");861}862 863Expected<bool> parseCoroSplitPassOptions(StringRef Params) {864  return PassBuilder::parseSinglePassOption(Params, "reuse-storage",865                                            "CoroSplitPass");866}867 868Expected<bool> parsePostOrderFunctionAttrsPassOptions(StringRef Params) {869  return PassBuilder::parseSinglePassOption(870      Params, "skip-non-recursive-function-attrs", "PostOrderFunctionAttrs");871}872 873Expected<CFGuardPass::Mechanism> parseCFGuardPassOptions(StringRef Params) {874  if (Params.empty())875    return CFGuardPass::Mechanism::Check;876 877  auto [Param, RHS] = Params.split(';');878  if (!RHS.empty())879    return make_error<StringError>(880        formatv("too many CFGuardPass parameters '{}'", Params).str(),881        inconvertibleErrorCode());882 883  if (Param == "check")884    return CFGuardPass::Mechanism::Check;885  if (Param == "dispatch")886    return CFGuardPass::Mechanism::Dispatch;887 888  return make_error<StringError>(889      formatv("invalid CFGuardPass mechanism: '{}'", Param).str(),890      inconvertibleErrorCode());891}892 893Expected<bool> parseEarlyCSEPassOptions(StringRef Params) {894  return PassBuilder::parseSinglePassOption(Params, "memssa", "EarlyCSE");895}896 897Expected<bool> parseEntryExitInstrumenterPassOptions(StringRef Params) {898  return PassBuilder::parseSinglePassOption(Params, "post-inline",899                                            "EntryExitInstrumenter");900}901 902Expected<bool> parseDropUnnecessaryAssumesPassOptions(StringRef Params) {903  return PassBuilder::parseSinglePassOption(Params, "drop-deref",904                                            "DropUnnecessaryAssumes");905}906 907Expected<bool> parseLoopExtractorPassOptions(StringRef Params) {908  return PassBuilder::parseSinglePassOption(Params, "single", "LoopExtractor");909}910 911Expected<bool> parseLowerMatrixIntrinsicsPassOptions(StringRef Params) {912  return PassBuilder::parseSinglePassOption(Params, "minimal",913                                            "LowerMatrixIntrinsics");914}915 916Expected<IRNormalizerOptions> parseIRNormalizerPassOptions(StringRef Params) {917  IRNormalizerOptions Result;918  while (!Params.empty()) {919    StringRef ParamName;920    std::tie(ParamName, Params) = Params.split(';');921 922    bool Enable = !ParamName.consume_front("no-");923    if (ParamName == "preserve-order")924      Result.PreserveOrder = Enable;925    else if (ParamName == "rename-all")926      Result.RenameAll = Enable;927    else if (ParamName == "fold-all") // FIXME: Name mismatch928      Result.FoldPreOutputs = Enable;929    else if (ParamName == "reorder-operands")930      Result.ReorderOperands = Enable;931    else {932      return make_error<StringError>(933          formatv("invalid normalize pass parameter '{}'", ParamName).str(),934          inconvertibleErrorCode());935    }936  }937 938  return Result;939}940 941Expected<AddressSanitizerOptions> parseASanPassOptions(StringRef Params) {942  AddressSanitizerOptions Result;943  while (!Params.empty()) {944    StringRef ParamName;945    std::tie(ParamName, Params) = Params.split(';');946 947    if (ParamName == "kernel") {948      Result.CompileKernel = true;949    } else if (ParamName == "use-after-scope") {950      Result.UseAfterScope = true;951    } else {952      return make_error<StringError>(953          formatv("invalid AddressSanitizer pass parameter '{}'", ParamName)954              .str(),955          inconvertibleErrorCode());956    }957  }958  return Result;959}960 961Expected<HWAddressSanitizerOptions> parseHWASanPassOptions(StringRef Params) {962  HWAddressSanitizerOptions Result;963  while (!Params.empty()) {964    StringRef ParamName;965    std::tie(ParamName, Params) = Params.split(';');966 967    if (ParamName == "recover") {968      Result.Recover = true;969    } else if (ParamName == "kernel") {970      Result.CompileKernel = true;971    } else {972      return make_error<StringError>(973          formatv("invalid HWAddressSanitizer pass parameter '{}'", ParamName)974              .str(),975          inconvertibleErrorCode());976    }977  }978  return Result;979}980 981Expected<EmbedBitcodeOptions> parseEmbedBitcodePassOptions(StringRef Params) {982  EmbedBitcodeOptions Result;983  while (!Params.empty()) {984    StringRef ParamName;985    std::tie(ParamName, Params) = Params.split(';');986 987    if (ParamName == "thinlto") {988      Result.IsThinLTO = true;989    } else if (ParamName == "emit-summary") {990      Result.EmitLTOSummary = true;991    } else {992      return make_error<StringError>(993          formatv("invalid EmbedBitcode pass parameter '{}'", ParamName).str(),994          inconvertibleErrorCode());995    }996  }997  return Result;998}999 1000Expected<LowerAllowCheckPass::Options>1001parseLowerAllowCheckPassOptions(StringRef Params) {1002  LowerAllowCheckPass::Options Result;1003  while (!Params.empty()) {1004    StringRef ParamName;1005    std::tie(ParamName, Params) = Params.split(';');1006 1007    // Format is <cutoffs[1,2,3]=70000;cutoffs[5,6,8]=90000>1008    //1009    // Parsing allows duplicate indices (last one takes precedence).1010    // It would technically be in spec to specify1011    //   cutoffs[0]=70000,cutoffs[1]=90000,cutoffs[0]=80000,...1012    if (ParamName.starts_with("cutoffs[")) {1013      StringRef IndicesStr;1014      StringRef CutoffStr;1015 1016      std::tie(IndicesStr, CutoffStr) = ParamName.split("]=");1017      //       cutoffs[1,2,31018      //                   700001019 1020      int cutoff;1021      if (CutoffStr.getAsInteger(0, cutoff))1022        return make_error<StringError>(1023            formatv("invalid LowerAllowCheck pass cutoffs parameter '{}' ({})",1024                    CutoffStr, Params)1025                .str(),1026            inconvertibleErrorCode());1027 1028      if (!IndicesStr.consume_front("cutoffs[") || IndicesStr == "")1029        return make_error<StringError>(1030            formatv("invalid LowerAllowCheck pass index parameter '{}' ({})",1031                    IndicesStr, CutoffStr)1032                .str(),1033            inconvertibleErrorCode());1034 1035      while (IndicesStr != "") {1036        StringRef firstIndexStr;1037        std::tie(firstIndexStr, IndicesStr) = IndicesStr.split('|');1038 1039        unsigned int index;1040        if (firstIndexStr.getAsInteger(0, index))1041          return make_error<StringError>(1042              formatv(1043                  "invalid LowerAllowCheck pass index parameter '{}' ({}) {}",1044                  firstIndexStr, IndicesStr)1045                  .str(),1046              inconvertibleErrorCode());1047 1048        // In the common case (sequentially increasing indices), we will issue1049        // O(n) resize requests. We assume the underlying data structure has1050        // O(1) runtime for each added element.1051        if (index >= Result.cutoffs.size())1052          Result.cutoffs.resize(index + 1, 0);1053 1054        Result.cutoffs[index] = cutoff;1055      }1056    } else if (ParamName.starts_with("runtime_check")) {1057      StringRef ValueString;1058      std::tie(std::ignore, ValueString) = ParamName.split("=");1059      int runtime_check;1060      if (ValueString.getAsInteger(0, runtime_check)) {1061        return make_error<StringError>(1062            formatv("invalid LowerAllowCheck pass runtime_check parameter '{}' "1063                    "({})",1064                    ValueString, Params)1065                .str(),1066            inconvertibleErrorCode());1067      }1068      Result.runtime_check = runtime_check;1069    } else {1070      return make_error<StringError>(1071          formatv("invalid LowerAllowCheck pass parameter '{}'", ParamName)1072              .str(),1073          inconvertibleErrorCode());1074    }1075  }1076 1077  return Result;1078}1079 1080Expected<MemorySanitizerOptions> parseMSanPassOptions(StringRef Params) {1081  MemorySanitizerOptions Result;1082  while (!Params.empty()) {1083    StringRef ParamName;1084    std::tie(ParamName, Params) = Params.split(';');1085 1086    if (ParamName == "recover") {1087      Result.Recover = true;1088    } else if (ParamName == "kernel") {1089      Result.Kernel = true;1090    } else if (ParamName.consume_front("track-origins=")) {1091      if (ParamName.getAsInteger(0, Result.TrackOrigins))1092        return make_error<StringError>(1093            formatv("invalid argument to MemorySanitizer pass track-origins "1094                    "parameter: '{}'",1095                    ParamName)1096                .str(),1097            inconvertibleErrorCode());1098    } else if (ParamName == "eager-checks") {1099      Result.EagerChecks = true;1100    } else {1101      return make_error<StringError>(1102          formatv("invalid MemorySanitizer pass parameter '{}'", ParamName)1103              .str(),1104          inconvertibleErrorCode());1105    }1106  }1107  return Result;1108}1109 1110Expected<AllocTokenOptions> parseAllocTokenPassOptions(StringRef Params) {1111  AllocTokenOptions Result;1112  while (!Params.empty()) {1113    StringRef ParamName;1114    std::tie(ParamName, Params) = Params.split(';');1115 1116    if (ParamName.consume_front("mode=")) {1117      if (auto Mode = getAllocTokenModeFromString(ParamName))1118        Result.Mode = *Mode;1119      else1120        return make_error<StringError>(1121            formatv("invalid argument to AllocToken pass mode "1122                    "parameter: '{}'",1123                    ParamName)1124                .str(),1125            inconvertibleErrorCode());1126    } else {1127      return make_error<StringError>(1128          formatv("invalid AllocToken pass parameter '{}'", ParamName).str(),1129          inconvertibleErrorCode());1130    }1131  }1132  return Result;1133}1134 1135/// Parser of parameters for SimplifyCFG pass.1136Expected<SimplifyCFGOptions> parseSimplifyCFGOptions(StringRef Params) {1137  SimplifyCFGOptions Result;1138  while (!Params.empty()) {1139    StringRef ParamName;1140    std::tie(ParamName, Params) = Params.split(';');1141 1142    bool Enable = !ParamName.consume_front("no-");1143    if (ParamName == "speculate-blocks") {1144      Result.speculateBlocks(Enable);1145    } else if (ParamName == "simplify-cond-branch") {1146      Result.setSimplifyCondBranch(Enable);1147    } else if (ParamName == "forward-switch-cond") {1148      Result.forwardSwitchCondToPhi(Enable);1149    } else if (ParamName == "switch-range-to-icmp") {1150      Result.convertSwitchRangeToICmp(Enable);1151    } else if (ParamName == "switch-to-arithmetic") {1152      Result.convertSwitchToArithmetic(Enable);1153    } else if (ParamName == "switch-to-lookup") {1154      Result.convertSwitchToLookupTable(Enable);1155    } else if (ParamName == "keep-loops") {1156      Result.needCanonicalLoops(Enable);1157    } else if (ParamName == "hoist-common-insts") {1158      Result.hoistCommonInsts(Enable);1159    } else if (ParamName == "hoist-loads-stores-with-cond-faulting") {1160      Result.hoistLoadsStoresWithCondFaulting(Enable);1161    } else if (ParamName == "sink-common-insts") {1162      Result.sinkCommonInsts(Enable);1163    } else if (ParamName == "speculate-unpredictables") {1164      Result.speculateUnpredictables(Enable);1165    } else if (Enable && ParamName.consume_front("bonus-inst-threshold=")) {1166      APInt BonusInstThreshold;1167      if (ParamName.getAsInteger(0, BonusInstThreshold))1168        return make_error<StringError>(1169            formatv("invalid argument to SimplifyCFG pass bonus-threshold "1170                    "parameter: '{}'",1171                    ParamName)1172                .str(),1173            inconvertibleErrorCode());1174      Result.bonusInstThreshold(BonusInstThreshold.getSExtValue());1175    } else {1176      return make_error<StringError>(1177          formatv("invalid SimplifyCFG pass parameter '{}'", ParamName).str(),1178          inconvertibleErrorCode());1179    }1180  }1181  return Result;1182}1183 1184Expected<InstCombineOptions> parseInstCombineOptions(StringRef Params) {1185  InstCombineOptions Result;1186  // When specifying "instcombine" in -passes enable fix-point verification by1187  // default, as this is what most tests should use.1188  Result.setVerifyFixpoint(true);1189  while (!Params.empty()) {1190    StringRef ParamName;1191    std::tie(ParamName, Params) = Params.split(';');1192 1193    bool Enable = !ParamName.consume_front("no-");1194    if (ParamName == "verify-fixpoint") {1195      Result.setVerifyFixpoint(Enable);1196    } else if (Enable && ParamName.consume_front("max-iterations=")) {1197      APInt MaxIterations;1198      if (ParamName.getAsInteger(0, MaxIterations))1199        return make_error<StringError>(1200            formatv("invalid argument to InstCombine pass max-iterations "1201                    "parameter: '{}'",1202                    ParamName)1203                .str(),1204            inconvertibleErrorCode());1205      Result.setMaxIterations((unsigned)MaxIterations.getZExtValue());1206    } else {1207      return make_error<StringError>(1208          formatv("invalid InstCombine pass parameter '{}'", ParamName).str(),1209          inconvertibleErrorCode());1210    }1211  }1212  return Result;1213}1214 1215/// Parser of parameters for LoopVectorize pass.1216Expected<LoopVectorizeOptions> parseLoopVectorizeOptions(StringRef Params) {1217  LoopVectorizeOptions Opts;1218  while (!Params.empty()) {1219    StringRef ParamName;1220    std::tie(ParamName, Params) = Params.split(';');1221 1222    bool Enable = !ParamName.consume_front("no-");1223    if (ParamName == "interleave-forced-only") {1224      Opts.setInterleaveOnlyWhenForced(Enable);1225    } else if (ParamName == "vectorize-forced-only") {1226      Opts.setVectorizeOnlyWhenForced(Enable);1227    } else {1228      return make_error<StringError>(1229          formatv("invalid LoopVectorize parameter '{}'", ParamName).str(),1230          inconvertibleErrorCode());1231    }1232  }1233  return Opts;1234}1235 1236Expected<std::pair<bool, bool>> parseLoopUnswitchOptions(StringRef Params) {1237  std::pair<bool, bool> Result = {false, true};1238  while (!Params.empty()) {1239    StringRef ParamName;1240    std::tie(ParamName, Params) = Params.split(';');1241 1242    bool Enable = !ParamName.consume_front("no-");1243    if (ParamName == "nontrivial") {1244      Result.first = Enable;1245    } else if (ParamName == "trivial") {1246      Result.second = Enable;1247    } else {1248      return make_error<StringError>(1249          formatv("invalid LoopUnswitch pass parameter '{}'", ParamName).str(),1250          inconvertibleErrorCode());1251    }1252  }1253  return Result;1254}1255 1256Expected<LICMOptions> parseLICMOptions(StringRef Params) {1257  LICMOptions Result;1258  while (!Params.empty()) {1259    StringRef ParamName;1260    std::tie(ParamName, Params) = Params.split(';');1261 1262    bool Enable = !ParamName.consume_front("no-");1263    if (ParamName == "allowspeculation") {1264      Result.AllowSpeculation = Enable;1265    } else {1266      return make_error<StringError>(1267          formatv("invalid LICM pass parameter '{}'", ParamName).str(),1268          inconvertibleErrorCode());1269    }1270  }1271  return Result;1272}1273 1274Expected<std::pair<bool, bool>> parseLoopRotateOptions(StringRef Params) {1275  std::pair<bool, bool> Result = {true, false};1276  while (!Params.empty()) {1277    StringRef ParamName;1278    std::tie(ParamName, Params) = Params.split(';');1279 1280    bool Enable = !ParamName.consume_front("no-");1281    if (ParamName == "header-duplication") {1282      Result.first = Enable;1283    } else if (ParamName == "prepare-for-lto") {1284      Result.second = Enable;1285    } else {1286      return make_error<StringError>(1287          formatv("invalid LoopRotate pass parameter '{}'", ParamName).str(),1288          inconvertibleErrorCode());1289    }1290  }1291  return Result;1292}1293 1294Expected<bool> parseMergedLoadStoreMotionOptions(StringRef Params) {1295  bool Result = false;1296  while (!Params.empty()) {1297    StringRef ParamName;1298    std::tie(ParamName, Params) = Params.split(';');1299 1300    bool Enable = !ParamName.consume_front("no-");1301    if (ParamName == "split-footer-bb") {1302      Result = Enable;1303    } else {1304      return make_error<StringError>(1305          formatv("invalid MergedLoadStoreMotion pass parameter '{}'",1306                  ParamName)1307              .str(),1308          inconvertibleErrorCode());1309    }1310  }1311  return Result;1312}1313 1314Expected<GVNOptions> parseGVNOptions(StringRef Params) {1315  GVNOptions Result;1316  while (!Params.empty()) {1317    StringRef ParamName;1318    std::tie(ParamName, Params) = Params.split(';');1319 1320    bool Enable = !ParamName.consume_front("no-");1321    if (ParamName == "pre") {1322      Result.setPRE(Enable);1323    } else if (ParamName == "load-pre") {1324      Result.setLoadPRE(Enable);1325    } else if (ParamName == "split-backedge-load-pre") {1326      Result.setLoadPRESplitBackedge(Enable);1327    } else if (ParamName == "memdep") {1328      // MemDep and MemorySSA are mutually exclusive.1329      Result.setMemDep(Enable);1330      Result.setMemorySSA(!Enable);1331    } else if (ParamName == "memoryssa") {1332      // MemDep and MemorySSA are mutually exclusive.1333      Result.setMemorySSA(Enable);1334      Result.setMemDep(!Enable);1335    } else {1336      return make_error<StringError>(1337          formatv("invalid GVN pass parameter '{}'", ParamName).str(),1338          inconvertibleErrorCode());1339    }1340  }1341  return Result;1342}1343 1344Expected<IPSCCPOptions> parseIPSCCPOptions(StringRef Params) {1345  IPSCCPOptions Result;1346  while (!Params.empty()) {1347    StringRef ParamName;1348    std::tie(ParamName, Params) = Params.split(';');1349 1350    bool Enable = !ParamName.consume_front("no-");1351    if (ParamName == "func-spec")1352      Result.setFuncSpec(Enable);1353    else1354      return make_error<StringError>(1355          formatv("invalid IPSCCP pass parameter '{}'", ParamName).str(),1356          inconvertibleErrorCode());1357  }1358  return Result;1359}1360 1361Expected<ScalarizerPassOptions> parseScalarizerOptions(StringRef Params) {1362  ScalarizerPassOptions Result;1363  while (!Params.empty()) {1364    StringRef ParamName;1365    std::tie(ParamName, Params) = Params.split(';');1366 1367    if (ParamName.consume_front("min-bits=")) {1368      if (ParamName.getAsInteger(0, Result.ScalarizeMinBits)) {1369        return make_error<StringError>(1370            formatv("invalid argument to Scalarizer pass min-bits "1371                    "parameter: '{}'",1372                    ParamName)1373                .str(),1374            inconvertibleErrorCode());1375      }1376 1377      continue;1378    }1379 1380    bool Enable = !ParamName.consume_front("no-");1381    if (ParamName == "load-store")1382      Result.ScalarizeLoadStore = Enable;1383    else if (ParamName == "variable-insert-extract")1384      Result.ScalarizeVariableInsertExtract = Enable;1385    else {1386      return make_error<StringError>(1387          formatv("invalid Scalarizer pass parameter '{}'", ParamName).str(),1388          inconvertibleErrorCode());1389    }1390  }1391 1392  return Result;1393}1394 1395Expected<SROAOptions> parseSROAOptions(StringRef Params) {1396  if (Params.empty() || Params == "modify-cfg")1397    return SROAOptions::ModifyCFG;1398  if (Params == "preserve-cfg")1399    return SROAOptions::PreserveCFG;1400  return make_error<StringError>(1401      formatv("invalid SROA pass parameter '{}' (either preserve-cfg or "1402              "modify-cfg can be specified)",1403              Params)1404          .str(),1405      inconvertibleErrorCode());1406}1407 1408Expected<StackLifetime::LivenessType>1409parseStackLifetimeOptions(StringRef Params) {1410  StackLifetime::LivenessType Result = StackLifetime::LivenessType::May;1411  while (!Params.empty()) {1412    StringRef ParamName;1413    std::tie(ParamName, Params) = Params.split(';');1414 1415    if (ParamName == "may") {1416      Result = StackLifetime::LivenessType::May;1417    } else if (ParamName == "must") {1418      Result = StackLifetime::LivenessType::Must;1419    } else {1420      return make_error<StringError>(1421          formatv("invalid StackLifetime parameter '{}'", ParamName).str(),1422          inconvertibleErrorCode());1423    }1424  }1425  return Result;1426}1427 1428Expected<bool> parseDependenceAnalysisPrinterOptions(StringRef Params) {1429  return PassBuilder::parseSinglePassOption(Params, "normalized-results",1430                                            "DependenceAnalysisPrinter");1431}1432 1433Expected<bool> parseSeparateConstOffsetFromGEPPassOptions(StringRef Params) {1434  return PassBuilder::parseSinglePassOption(Params, "lower-gep",1435                                            "SeparateConstOffsetFromGEP");1436}1437 1438Expected<bool> parseStructurizeCFGPassOptions(StringRef Params) {1439  return PassBuilder::parseSinglePassOption(Params, "skip-uniform-regions",1440                                            "StructurizeCFG");1441}1442 1443Expected<OptimizationLevel>1444parseFunctionSimplificationPipelineOptions(StringRef Params) {1445  std::optional<OptimizationLevel> L = parseOptLevel(Params);1446  if (!L || *L == OptimizationLevel::O0) {1447    return make_error<StringError>(1448        formatv("invalid function-simplification parameter '{}'", Params).str(),1449        inconvertibleErrorCode());1450  };1451  return *L;1452}1453 1454Expected<bool> parseMemorySSAPrinterPassOptions(StringRef Params) {1455  return PassBuilder::parseSinglePassOption(Params, "no-ensure-optimized-uses",1456                                            "MemorySSAPrinterPass");1457}1458 1459Expected<bool> parseSpeculativeExecutionPassOptions(StringRef Params) {1460  return PassBuilder::parseSinglePassOption(Params, "only-if-divergent-target",1461                                            "SpeculativeExecutionPass");1462}1463 1464Expected<std::string> parseMemProfUsePassOptions(StringRef Params) {1465  std::string Result;1466  while (!Params.empty()) {1467    StringRef ParamName;1468    std::tie(ParamName, Params) = Params.split(';');1469 1470    if (ParamName.consume_front("profile-filename=")) {1471      Result = ParamName.str();1472    } else {1473      return make_error<StringError>(1474          formatv("invalid MemProfUse pass parameter '{}'", ParamName).str(),1475          inconvertibleErrorCode());1476    }1477  }1478  return Result;1479}1480 1481Expected<StructuralHashOptions>1482parseStructuralHashPrinterPassOptions(StringRef Params) {1483  if (Params.empty())1484    return StructuralHashOptions::None;1485  if (Params == "detailed")1486    return StructuralHashOptions::Detailed;1487  if (Params == "call-target-ignored")1488    return StructuralHashOptions::CallTargetIgnored;1489  return make_error<StringError>(1490      formatv("invalid structural hash printer parameter '{}'", Params).str(),1491      inconvertibleErrorCode());1492}1493 1494Expected<bool> parseWinEHPrepareOptions(StringRef Params) {1495  return PassBuilder::parseSinglePassOption(Params, "demote-catchswitch-only",1496                                            "WinEHPreparePass");1497}1498 1499Expected<GlobalMergeOptions> parseGlobalMergeOptions(StringRef Params) {1500  GlobalMergeOptions Result;1501  while (!Params.empty()) {1502    StringRef ParamName;1503    std::tie(ParamName, Params) = Params.split(';');1504 1505    bool Enable = !ParamName.consume_front("no-");1506    if (ParamName == "group-by-use")1507      Result.GroupByUse = Enable;1508    else if (ParamName == "ignore-single-use")1509      Result.IgnoreSingleUse = Enable;1510    else if (ParamName == "merge-const")1511      Result.MergeConstantGlobals = Enable;1512    else if (ParamName == "merge-const-aggressive")1513      Result.MergeConstAggressive = Enable;1514    else if (ParamName == "merge-external")1515      Result.MergeExternal = Enable;1516    else if (ParamName.consume_front("max-offset=")) {1517      if (ParamName.getAsInteger(0, Result.MaxOffset))1518        return make_error<StringError>(1519            formatv("invalid GlobalMergePass parameter '{}'", ParamName).str(),1520            inconvertibleErrorCode());1521    } else {1522      return make_error<StringError>(1523          formatv("invalid global-merge pass parameter '{}'", Params).str(),1524          inconvertibleErrorCode());1525    }1526  }1527  return Result;1528}1529 1530Expected<SmallVector<std::string, 0>> parseInternalizeGVs(StringRef Params) {1531  SmallVector<std::string, 1> PreservedGVs;1532  while (!Params.empty()) {1533    StringRef ParamName;1534    std::tie(ParamName, Params) = Params.split(';');1535 1536    if (ParamName.consume_front("preserve-gv=")) {1537      PreservedGVs.push_back(ParamName.str());1538    } else {1539      return make_error<StringError>(1540          formatv("invalid Internalize pass parameter '{}'", ParamName).str(),1541          inconvertibleErrorCode());1542    }1543  }1544 1545  return Expected<SmallVector<std::string, 0>>(std::move(PreservedGVs));1546}1547 1548Expected<RegAllocFastPass::Options>1549parseRegAllocFastPassOptions(PassBuilder &PB, StringRef Params) {1550  RegAllocFastPass::Options Opts;1551  while (!Params.empty()) {1552    StringRef ParamName;1553    std::tie(ParamName, Params) = Params.split(';');1554 1555    if (ParamName.consume_front("filter=")) {1556      std::optional<RegAllocFilterFunc> Filter =1557          PB.parseRegAllocFilter(ParamName);1558      if (!Filter) {1559        return make_error<StringError>(1560            formatv("invalid regallocfast register filter '{}'", ParamName)1561                .str(),1562            inconvertibleErrorCode());1563      }1564      Opts.Filter = *Filter;1565      Opts.FilterName = ParamName;1566      continue;1567    }1568 1569    if (ParamName == "no-clear-vregs") {1570      Opts.ClearVRegs = false;1571      continue;1572    }1573 1574    return make_error<StringError>(1575        formatv("invalid regallocfast pass parameter '{}'", ParamName).str(),1576        inconvertibleErrorCode());1577  }1578  return Opts;1579}1580 1581Expected<BoundsCheckingPass::Options>1582parseBoundsCheckingOptions(StringRef Params) {1583  BoundsCheckingPass::Options Options;1584  while (!Params.empty()) {1585    StringRef ParamName;1586    std::tie(ParamName, Params) = Params.split(';');1587    if (ParamName == "trap") {1588      Options.Rt = std::nullopt;1589    } else if (ParamName == "rt") {1590      Options.Rt = {1591          /*MinRuntime=*/false,1592          /*MayReturn=*/true,1593          /*HandlerPreserveAllRegs=*/false,1594      };1595    } else if (ParamName == "rt-abort") {1596      Options.Rt = {1597          /*MinRuntime=*/false,1598          /*MayReturn=*/false,1599          /*HandlerPreserveAllRegs=*/false,1600      };1601    } else if (ParamName == "min-rt") {1602      Options.Rt = {1603          /*MinRuntime=*/true,1604          /*MayReturn=*/true,1605          /*HandlerPreserveAllRegs=*/false,1606      };1607    } else if (ParamName == "min-rt-abort") {1608      Options.Rt = {1609          /*MinRuntime=*/true,1610          /*MayReturn=*/false,1611          /*HandlerPreserveAllRegs=*/false,1612      };1613    } else if (ParamName == "merge") {1614      Options.Merge = true;1615    } else if (ParamName == "handler-preserve-all-regs") {1616      if (Options.Rt)1617        Options.Rt->HandlerPreserveAllRegs = true;1618    } else {1619      StringRef ParamEQ;1620      StringRef Val;1621      std::tie(ParamEQ, Val) = ParamName.split('=');1622      int8_t Id;1623      if (ParamEQ == "guard" && !Val.getAsInteger(0, Id)) {1624        Options.GuardKind = Id;1625      } else {1626        return make_error<StringError>(1627            formatv("invalid BoundsChecking pass parameter '{}'", ParamName)1628                .str(),1629            inconvertibleErrorCode());1630      }1631    }1632  }1633  return Options;1634}1635 1636Expected<CodeGenOptLevel> parseExpandFpOptions(StringRef Param) {1637  if (Param.empty())1638    return CodeGenOptLevel::None;1639 1640  // Parse a CodeGenOptLevel, e.g. "O1", "O2", "O3".1641  auto [Prefix, Digit] = Param.split('O');1642 1643  uint8_t N;1644  if (!Prefix.empty() || Digit.getAsInteger(10, N))1645    return createStringError("invalid expand-fp pass parameter '%s'",1646                             Param.str().c_str());1647 1648  std::optional<CodeGenOptLevel> Level = CodeGenOpt::getLevel(N);1649  if (!Level.has_value())1650    return createStringError(1651        "invalid optimization level for expand-fp pass: %s",1652        Digit.str().c_str());1653 1654  return *Level;1655}1656 1657Expected<RAGreedyPass::Options>1658parseRegAllocGreedyFilterFunc(PassBuilder &PB, StringRef Params) {1659  if (Params.empty() || Params == "all")1660    return RAGreedyPass::Options();1661 1662  std::optional<RegAllocFilterFunc> Filter = PB.parseRegAllocFilter(Params);1663  if (Filter)1664    return RAGreedyPass::Options{*Filter, Params};1665 1666  return make_error<StringError>(1667      formatv("invalid regallocgreedy register filter '{}'", Params).str(),1668      inconvertibleErrorCode());1669}1670 1671Expected<bool> parseMachineSinkingPassOptions(StringRef Params) {1672  return PassBuilder::parseSinglePassOption(Params, "enable-sink-fold",1673                                            "MachineSinkingPass");1674}1675 1676Expected<bool> parseMachineBlockPlacementPassOptions(StringRef Params) {1677  bool AllowTailMerge = true;1678  if (!Params.empty()) {1679    AllowTailMerge = !Params.consume_front("no-");1680    if (Params != "tail-merge")1681      return make_error<StringError>(1682          formatv("invalid MachineBlockPlacementPass parameter '{}'", Params)1683              .str(),1684          inconvertibleErrorCode());1685  }1686  return AllowTailMerge;1687}1688 1689Expected<bool> parseVirtRegRewriterPassOptions(StringRef Params) {1690  bool ClearVirtRegs = true;1691  if (!Params.empty()) {1692    ClearVirtRegs = !Params.consume_front("no-");1693    if (Params != "clear-vregs")1694      return make_error<StringError>(1695          formatv("invalid VirtRegRewriter pass parameter '{}'", Params).str(),1696          inconvertibleErrorCode());1697  }1698  return ClearVirtRegs;1699}1700 1701struct FatLTOOptions {1702  OptimizationLevel OptLevel;1703  bool ThinLTO = false;1704  bool EmitSummary = false;1705};1706 1707Expected<FatLTOOptions> parseFatLTOOptions(StringRef Params) {1708  FatLTOOptions Result;1709  bool HaveOptLevel = false;1710  while (!Params.empty()) {1711    StringRef ParamName;1712    std::tie(ParamName, Params) = Params.split(';');1713 1714    if (ParamName == "thinlto") {1715      Result.ThinLTO = true;1716    } else if (ParamName == "emit-summary") {1717      Result.EmitSummary = true;1718    } else if (std::optional<OptimizationLevel> OptLevel =1719                   parseOptLevel(ParamName)) {1720      Result.OptLevel = *OptLevel;1721      HaveOptLevel = true;1722    } else {1723      return make_error<StringError>(1724          formatv("invalid fatlto-pre-link pass parameter '{}'", ParamName)1725              .str(),1726          inconvertibleErrorCode());1727    }1728  }1729  if (!HaveOptLevel)1730    return make_error<StringError>(1731        "missing optimization level for fatlto-pre-link pipeline",1732        inconvertibleErrorCode());1733  return Result;1734}1735 1736} // namespace1737 1738/// Tests whether registered callbacks will accept a given pass name.1739///1740/// When parsing a pipeline text, the type of the outermost pipeline may be1741/// omitted, in which case the type is automatically determined from the first1742/// pass name in the text. This may be a name that is handled through one of the1743/// callbacks. We check this through the oridinary parsing callbacks by setting1744/// up a dummy PassManager in order to not force the client to also handle this1745/// type of query.1746template <typename PassManagerT, typename CallbacksT>1747static bool callbacksAcceptPassName(StringRef Name, CallbacksT &Callbacks) {1748  if (!Callbacks.empty()) {1749    PassManagerT DummyPM;1750    for (auto &CB : Callbacks)1751      if (CB(Name, DummyPM, {}))1752        return true;1753  }1754  return false;1755}1756 1757template <typename CallbacksT>1758static bool isModulePassName(StringRef Name, CallbacksT &Callbacks) {1759  StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; });1760 1761  // Explicitly handle pass manager names.1762  if (Name == "module")1763    return true;1764  if (Name == "cgscc")1765    return true;1766  if (NameNoBracket == "function")1767    return true;1768  if (Name == "coro-cond")1769    return true;1770 1771#define MODULE_PASS(NAME, CREATE_PASS)                                         \1772  if (Name == NAME)                                                            \1773    return true;1774#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)      \1775  if (PassBuilder::checkParametrizedPassName(Name, NAME))                      \1776    return true;1777#define MODULE_ANALYSIS(NAME, CREATE_PASS)                                     \1778  if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">")           \1779    return true;1780#include "PassRegistry.def"1781 1782  return callbacksAcceptPassName<ModulePassManager>(Name, Callbacks);1783}1784 1785template <typename CallbacksT>1786static bool isCGSCCPassName(StringRef Name, CallbacksT &Callbacks) {1787  // Explicitly handle pass manager names.1788  StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; });1789  if (Name == "cgscc")1790    return true;1791  if (NameNoBracket == "function")1792    return true;1793 1794  // Explicitly handle custom-parsed pass names.1795  if (parseDevirtPassName(Name))1796    return true;1797 1798#define CGSCC_PASS(NAME, CREATE_PASS)                                          \1799  if (Name == NAME)                                                            \1800    return true;1801#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \1802  if (PassBuilder::checkParametrizedPassName(Name, NAME))                      \1803    return true;1804#define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \1805  if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">")           \1806    return true;1807#include "PassRegistry.def"1808 1809  return callbacksAcceptPassName<CGSCCPassManager>(Name, Callbacks);1810}1811 1812template <typename CallbacksT>1813static bool isFunctionPassName(StringRef Name, CallbacksT &Callbacks) {1814  // Explicitly handle pass manager names.1815  StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; });1816  if (NameNoBracket == "function")1817    return true;1818  if (Name == "loop" || Name == "loop-mssa" || Name == "machine-function")1819    return true;1820 1821#define FUNCTION_PASS(NAME, CREATE_PASS)                                       \1822  if (Name == NAME)                                                            \1823    return true;1824#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)    \1825  if (PassBuilder::checkParametrizedPassName(Name, NAME))                      \1826    return true;1827#define FUNCTION_ANALYSIS(NAME, CREATE_PASS)                                   \1828  if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">")           \1829    return true;1830#include "PassRegistry.def"1831 1832  return callbacksAcceptPassName<FunctionPassManager>(Name, Callbacks);1833}1834 1835template <typename CallbacksT>1836static bool isMachineFunctionPassName(StringRef Name, CallbacksT &Callbacks) {1837  // Explicitly handle pass manager names.1838  if (Name == "machine-function")1839    return true;1840 1841#define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)                               \1842  if (Name == NAME)                                                            \1843    return true;1844#define MACHINE_FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER,    \1845                                          PARAMS)                              \1846  if (PassBuilder::checkParametrizedPassName(Name, NAME))                      \1847    return true;1848 1849#define MACHINE_FUNCTION_ANALYSIS(NAME, CREATE_PASS)                           \1850  if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">")           \1851    return true;1852 1853#include "llvm/Passes/MachinePassRegistry.def"1854 1855  return callbacksAcceptPassName<MachineFunctionPassManager>(Name, Callbacks);1856}1857 1858template <typename CallbacksT>1859static bool isLoopNestPassName(StringRef Name, CallbacksT &Callbacks,1860                               bool &UseMemorySSA) {1861  UseMemorySSA = false;1862 1863  if (PassBuilder::checkParametrizedPassName(Name, "lnicm")) {1864    UseMemorySSA = true;1865    return true;1866  }1867 1868#define LOOPNEST_PASS(NAME, CREATE_PASS)                                       \1869  if (Name == NAME)                                                            \1870    return true;1871#include "PassRegistry.def"1872 1873  return callbacksAcceptPassName<LoopPassManager>(Name, Callbacks);1874}1875 1876template <typename CallbacksT>1877static bool isLoopPassName(StringRef Name, CallbacksT &Callbacks,1878                           bool &UseMemorySSA) {1879  UseMemorySSA = false;1880 1881  if (PassBuilder::checkParametrizedPassName(Name, "licm")) {1882    UseMemorySSA = true;1883    return true;1884  }1885 1886#define LOOP_PASS(NAME, CREATE_PASS)                                           \1887  if (Name == NAME)                                                            \1888    return true;1889#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \1890  if (PassBuilder::checkParametrizedPassName(Name, NAME))                      \1891    return true;1892#define LOOP_ANALYSIS(NAME, CREATE_PASS)                                       \1893  if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">")           \1894    return true;1895#include "PassRegistry.def"1896 1897  return callbacksAcceptPassName<LoopPassManager>(Name, Callbacks);1898}1899 1900std::optional<std::vector<PassBuilder::PipelineElement>>1901PassBuilder::parsePipelineText(StringRef Text) {1902  std::vector<PipelineElement> ResultPipeline;1903 1904  SmallVector<std::vector<PipelineElement> *, 4> PipelineStack = {1905      &ResultPipeline};1906  for (;;) {1907    std::vector<PipelineElement> &Pipeline = *PipelineStack.back();1908    size_t Pos = Text.find_first_of(",()");1909    Pipeline.push_back({Text.substr(0, Pos), {}});1910 1911    // If we have a single terminating name, we're done.1912    if (Pos == Text.npos)1913      break;1914 1915    char Sep = Text[Pos];1916    Text = Text.substr(Pos + 1);1917    if (Sep == ',')1918      // Just a name ending in a comma, continue.1919      continue;1920 1921    if (Sep == '(') {1922      // Push the inner pipeline onto the stack to continue processing.1923      PipelineStack.push_back(&Pipeline.back().InnerPipeline);1924      continue;1925    }1926 1927    assert(Sep == ')' && "Bogus separator!");1928    // When handling the close parenthesis, we greedily consume them to avoid1929    // empty strings in the pipeline.1930    do {1931      // If we try to pop the outer pipeline we have unbalanced parentheses.1932      if (PipelineStack.size() == 1)1933        return std::nullopt;1934 1935      PipelineStack.pop_back();1936    } while (Text.consume_front(")"));1937 1938    // Check if we've finished parsing.1939    if (Text.empty())1940      break;1941 1942    // Otherwise, the end of an inner pipeline always has to be followed by1943    // a comma, and then we can continue.1944    if (!Text.consume_front(","))1945      return std::nullopt;1946  }1947 1948  if (PipelineStack.size() > 1)1949    // Unbalanced paretheses.1950    return std::nullopt;1951 1952  assert(PipelineStack.back() == &ResultPipeline &&1953         "Wrong pipeline at the bottom of the stack!");1954  return {std::move(ResultPipeline)};1955}1956 1957static void setupOptionsForPipelineAlias(PipelineTuningOptions &PTO,1958                                         OptimizationLevel L) {1959  // This is consistent with old pass manager invoked via opt, but1960  // inconsistent with clang. Clang doesn't enable loop vectorization1961  // but does enable slp vectorization at Oz.1962  PTO.LoopVectorization = L.getSpeedupLevel() > 1 && L != OptimizationLevel::Oz;1963  PTO.SLPVectorization = L.getSpeedupLevel() > 1 && L != OptimizationLevel::Oz;1964}1965 1966Error PassBuilder::parseModulePass(ModulePassManager &MPM,1967                                   const PipelineElement &E) {1968  auto &Name = E.Name;1969  auto &InnerPipeline = E.InnerPipeline;1970 1971  // First handle complex passes like the pass managers which carry pipelines.1972  if (!InnerPipeline.empty()) {1973    if (Name == "module") {1974      ModulePassManager NestedMPM;1975      if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline))1976        return Err;1977      MPM.addPass(std::move(NestedMPM));1978      return Error::success();1979    }1980    if (Name == "coro-cond") {1981      ModulePassManager NestedMPM;1982      if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline))1983        return Err;1984      MPM.addPass(CoroConditionalWrapper(std::move(NestedMPM)));1985      return Error::success();1986    }1987    if (Name == "cgscc") {1988      CGSCCPassManager CGPM;1989      if (auto Err = parseCGSCCPassPipeline(CGPM, InnerPipeline))1990        return Err;1991      MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM)));1992      return Error::success();1993    }1994    if (auto Params = parseFunctionPipelineName(Name)) {1995      if (Params->second)1996        return make_error<StringError>(1997            "cannot have a no-rerun module to function adaptor",1998            inconvertibleErrorCode());1999      FunctionPassManager FPM;2000      if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline))2001        return Err;2002      MPM.addPass(2003          createModuleToFunctionPassAdaptor(std::move(FPM), Params->first));2004      return Error::success();2005    }2006 2007    for (auto &C : ModulePipelineParsingCallbacks)2008      if (C(Name, MPM, InnerPipeline))2009        return Error::success();2010 2011    // Normal passes can't have pipelines.2012    return make_error<StringError>(2013        formatv("invalid use of '{}' pass as module pipeline", Name).str(),2014        inconvertibleErrorCode());2015    ;2016  }2017 2018  // Finally expand the basic registered passes from the .inc file.2019#define MODULE_PASS(NAME, CREATE_PASS)                                         \2020  if (Name == NAME) {                                                          \2021    MPM.addPass(CREATE_PASS);                                                  \2022    return Error::success();                                                   \2023  }2024#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)      \2025  if (checkParametrizedPassName(Name, NAME)) {                                 \2026    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2027    if (!Params)                                                               \2028      return Params.takeError();                                               \2029    MPM.addPass(CREATE_PASS(Params.get()));                                    \2030    return Error::success();                                                   \2031  }2032#define MODULE_ANALYSIS(NAME, CREATE_PASS)                                     \2033  if (Name == "require<" NAME ">") {                                           \2034    MPM.addPass(                                                               \2035        RequireAnalysisPass<                                                   \2036            std::remove_reference_t<decltype(CREATE_PASS)>, Module>());        \2037    return Error::success();                                                   \2038  }                                                                            \2039  if (Name == "invalidate<" NAME ">") {                                        \2040    MPM.addPass(InvalidateAnalysisPass<                                        \2041                std::remove_reference_t<decltype(CREATE_PASS)>>());            \2042    return Error::success();                                                   \2043  }2044#define CGSCC_PASS(NAME, CREATE_PASS)                                          \2045  if (Name == NAME) {                                                          \2046    MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS));         \2047    return Error::success();                                                   \2048  }2049#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \2050  if (checkParametrizedPassName(Name, NAME)) {                                 \2051    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2052    if (!Params)                                                               \2053      return Params.takeError();                                               \2054    MPM.addPass(                                                               \2055        createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS(Params.get())));   \2056    return Error::success();                                                   \2057  }2058#define FUNCTION_PASS(NAME, CREATE_PASS)                                       \2059  if (Name == NAME) {                                                          \2060    if constexpr (std::is_constructible_v<                                     \2061                      std::remove_reference_t<decltype(CREATE_PASS)>,          \2062                      const TargetMachine &>) {                                \2063      if (!TM)                                                                 \2064        return make_error<StringError>(                                        \2065            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2066            inconvertibleErrorCode());                                         \2067    }                                                                          \2068    MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS));               \2069    return Error::success();                                                   \2070  }2071#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)    \2072  if (checkParametrizedPassName(Name, NAME)) {                                 \2073    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2074    if (!Params)                                                               \2075      return Params.takeError();                                               \2076    auto CreatePass = CREATE_PASS;                                             \2077    if constexpr (std::is_constructible_v<                                     \2078                      std::remove_reference_t<decltype(CreatePass(             \2079                          Params.get()))>,                                     \2080                      const TargetMachine &,                                   \2081                      std::remove_reference_t<decltype(Params.get())>>) {      \2082      if (!TM) {                                                               \2083        return make_error<StringError>(                                        \2084            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2085            inconvertibleErrorCode());                                         \2086      }                                                                        \2087    }                                                                          \2088    MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS(Params.get()))); \2089    return Error::success();                                                   \2090  }2091#define LOOPNEST_PASS(NAME, CREATE_PASS)                                       \2092  if (Name == NAME) {                                                          \2093    MPM.addPass(createModuleToFunctionPassAdaptor(                             \2094        createFunctionToLoopPassAdaptor(CREATE_PASS, false)));                 \2095    return Error::success();                                                   \2096  }2097#define LOOP_PASS(NAME, CREATE_PASS)                                           \2098  if (Name == NAME) {                                                          \2099    MPM.addPass(createModuleToFunctionPassAdaptor(                             \2100        createFunctionToLoopPassAdaptor(CREATE_PASS, false)));                 \2101    return Error::success();                                                   \2102  }2103#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \2104  if (checkParametrizedPassName(Name, NAME)) {                                 \2105    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2106    if (!Params)                                                               \2107      return Params.takeError();                                               \2108    MPM.addPass(createModuleToFunctionPassAdaptor(                             \2109        createFunctionToLoopPassAdaptor(CREATE_PASS(Params.get()), false)));   \2110    return Error::success();                                                   \2111  }2112#include "PassRegistry.def"2113 2114  for (auto &C : ModulePipelineParsingCallbacks)2115    if (C(Name, MPM, InnerPipeline))2116      return Error::success();2117  return make_error<StringError>(2118      formatv("unknown module pass '{}'", Name).str(),2119      inconvertibleErrorCode());2120}2121 2122Error PassBuilder::parseCGSCCPass(CGSCCPassManager &CGPM,2123                                  const PipelineElement &E) {2124  auto &Name = E.Name;2125  auto &InnerPipeline = E.InnerPipeline;2126 2127  // First handle complex passes like the pass managers which carry pipelines.2128  if (!InnerPipeline.empty()) {2129    if (Name == "cgscc") {2130      CGSCCPassManager NestedCGPM;2131      if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline))2132        return Err;2133      // Add the nested pass manager with the appropriate adaptor.2134      CGPM.addPass(std::move(NestedCGPM));2135      return Error::success();2136    }2137    if (auto Params = parseFunctionPipelineName(Name)) {2138      FunctionPassManager FPM;2139      if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline))2140        return Err;2141      // Add the nested pass manager with the appropriate adaptor.2142      CGPM.addPass(createCGSCCToFunctionPassAdaptor(2143          std::move(FPM), Params->first, Params->second));2144      return Error::success();2145    }2146    if (auto MaxRepetitions = parseDevirtPassName(Name)) {2147      CGSCCPassManager NestedCGPM;2148      if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline))2149        return Err;2150      CGPM.addPass(2151          createDevirtSCCRepeatedPass(std::move(NestedCGPM), *MaxRepetitions));2152      return Error::success();2153    }2154 2155    for (auto &C : CGSCCPipelineParsingCallbacks)2156      if (C(Name, CGPM, InnerPipeline))2157        return Error::success();2158 2159    // Normal passes can't have pipelines.2160    return make_error<StringError>(2161        formatv("invalid use of '{}' pass as cgscc pipeline", Name).str(),2162        inconvertibleErrorCode());2163  }2164 2165// Now expand the basic registered passes from the .inc file.2166#define CGSCC_PASS(NAME, CREATE_PASS)                                          \2167  if (Name == NAME) {                                                          \2168    CGPM.addPass(CREATE_PASS);                                                 \2169    return Error::success();                                                   \2170  }2171#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \2172  if (checkParametrizedPassName(Name, NAME)) {                                 \2173    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2174    if (!Params)                                                               \2175      return Params.takeError();                                               \2176    CGPM.addPass(CREATE_PASS(Params.get()));                                   \2177    return Error::success();                                                   \2178  }2179#define CGSCC_ANALYSIS(NAME, CREATE_PASS)                                      \2180  if (Name == "require<" NAME ">") {                                           \2181    CGPM.addPass(RequireAnalysisPass<                                          \2182                 std::remove_reference_t<decltype(CREATE_PASS)>,               \2183                 LazyCallGraph::SCC, CGSCCAnalysisManager, LazyCallGraph &,    \2184                 CGSCCUpdateResult &>());                                      \2185    return Error::success();                                                   \2186  }                                                                            \2187  if (Name == "invalidate<" NAME ">") {                                        \2188    CGPM.addPass(InvalidateAnalysisPass<                                       \2189                 std::remove_reference_t<decltype(CREATE_PASS)>>());           \2190    return Error::success();                                                   \2191  }2192#define FUNCTION_PASS(NAME, CREATE_PASS)                                       \2193  if (Name == NAME) {                                                          \2194    if constexpr (std::is_constructible_v<                                     \2195                      std::remove_reference_t<decltype(CREATE_PASS)>,          \2196                      const TargetMachine &>) {                                \2197      if (!TM)                                                                 \2198        return make_error<StringError>(                                        \2199            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2200            inconvertibleErrorCode());                                         \2201    }                                                                          \2202    CGPM.addPass(createCGSCCToFunctionPassAdaptor(CREATE_PASS));               \2203    return Error::success();                                                   \2204  }2205#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)    \2206  if (checkParametrizedPassName(Name, NAME)) {                                 \2207    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2208    if (!Params)                                                               \2209      return Params.takeError();                                               \2210    auto CreatePass = CREATE_PASS;                                             \2211    if constexpr (std::is_constructible_v<                                     \2212                      std::remove_reference_t<decltype(CreatePass(             \2213                          Params.get()))>,                                     \2214                      const TargetMachine &,                                   \2215                      std::remove_reference_t<decltype(Params.get())>>) {      \2216      if (!TM) {                                                               \2217        return make_error<StringError>(                                        \2218            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2219            inconvertibleErrorCode());                                         \2220      }                                                                        \2221    }                                                                          \2222    CGPM.addPass(createCGSCCToFunctionPassAdaptor(CREATE_PASS(Params.get()))); \2223    return Error::success();                                                   \2224  }2225#define LOOPNEST_PASS(NAME, CREATE_PASS)                                       \2226  if (Name == NAME) {                                                          \2227    CGPM.addPass(createCGSCCToFunctionPassAdaptor(                             \2228        createFunctionToLoopPassAdaptor(CREATE_PASS, false)));                 \2229    return Error::success();                                                   \2230  }2231#define LOOP_PASS(NAME, CREATE_PASS)                                           \2232  if (Name == NAME) {                                                          \2233    CGPM.addPass(createCGSCCToFunctionPassAdaptor(                             \2234        createFunctionToLoopPassAdaptor(CREATE_PASS, false)));                 \2235    return Error::success();                                                   \2236  }2237#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \2238  if (checkParametrizedPassName(Name, NAME)) {                                 \2239    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2240    if (!Params)                                                               \2241      return Params.takeError();                                               \2242    CGPM.addPass(createCGSCCToFunctionPassAdaptor(                             \2243        createFunctionToLoopPassAdaptor(CREATE_PASS(Params.get()), false)));   \2244    return Error::success();                                                   \2245  }2246#include "PassRegistry.def"2247 2248  for (auto &C : CGSCCPipelineParsingCallbacks)2249    if (C(Name, CGPM, InnerPipeline))2250      return Error::success();2251  return make_error<StringError>(formatv("unknown cgscc pass '{}'", Name).str(),2252                                 inconvertibleErrorCode());2253}2254 2255Error PassBuilder::parseFunctionPass(FunctionPassManager &FPM,2256                                     const PipelineElement &E) {2257  auto &Name = E.Name;2258  auto &InnerPipeline = E.InnerPipeline;2259 2260  // First handle complex passes like the pass managers which carry pipelines.2261  if (!InnerPipeline.empty()) {2262    if (Name == "function") {2263      FunctionPassManager NestedFPM;2264      if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline))2265        return Err;2266      // Add the nested pass manager with the appropriate adaptor.2267      FPM.addPass(std::move(NestedFPM));2268      return Error::success();2269    }2270    if (Name == "loop" || Name == "loop-mssa") {2271      LoopPassManager LPM;2272      if (auto Err = parseLoopPassPipeline(LPM, InnerPipeline))2273        return Err;2274      // Add the nested pass manager with the appropriate adaptor.2275      bool UseMemorySSA = (Name == "loop-mssa");2276      FPM.addPass(2277          createFunctionToLoopPassAdaptor(std::move(LPM), UseMemorySSA));2278      return Error::success();2279    }2280    if (Name == "machine-function") {2281      MachineFunctionPassManager MFPM;2282      if (auto Err = parseMachinePassPipeline(MFPM, InnerPipeline))2283        return Err;2284      FPM.addPass(createFunctionToMachineFunctionPassAdaptor(std::move(MFPM)));2285      return Error::success();2286    }2287 2288    for (auto &C : FunctionPipelineParsingCallbacks)2289      if (C(Name, FPM, InnerPipeline))2290        return Error::success();2291 2292    // Normal passes can't have pipelines.2293    return make_error<StringError>(2294        formatv("invalid use of '{}' pass as function pipeline", Name).str(),2295        inconvertibleErrorCode());2296  }2297 2298// Now expand the basic registered passes from the .inc file.2299#define FUNCTION_PASS(NAME, CREATE_PASS)                                       \2300  if (Name == NAME) {                                                          \2301    if constexpr (std::is_constructible_v<                                     \2302                      std::remove_reference_t<decltype(CREATE_PASS)>,          \2303                      const TargetMachine &>) {                                \2304      if (!TM)                                                                 \2305        return make_error<StringError>(                                        \2306            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2307            inconvertibleErrorCode());                                         \2308    }                                                                          \2309    FPM.addPass(CREATE_PASS);                                                  \2310    return Error::success();                                                   \2311  }2312#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)    \2313  if (checkParametrizedPassName(Name, NAME)) {                                 \2314    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2315    if (!Params)                                                               \2316      return Params.takeError();                                               \2317    auto CreatePass = CREATE_PASS;                                             \2318    if constexpr (std::is_constructible_v<                                     \2319                      std::remove_reference_t<decltype(CreatePass(             \2320                          Params.get()))>,                                     \2321                      const TargetMachine &,                                   \2322                      std::remove_reference_t<decltype(Params.get())>>) {      \2323      if (!TM) {                                                               \2324        return make_error<StringError>(                                        \2325            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2326            inconvertibleErrorCode());                                         \2327      }                                                                        \2328    }                                                                          \2329    FPM.addPass(CREATE_PASS(Params.get()));                                    \2330    return Error::success();                                                   \2331  }2332#define FUNCTION_ANALYSIS(NAME, CREATE_PASS)                                   \2333  if (Name == "require<" NAME ">") {                                           \2334    if constexpr (std::is_constructible_v<                                     \2335                      std::remove_reference_t<decltype(CREATE_PASS)>,          \2336                      const TargetMachine &>) {                                \2337      if (!TM)                                                                 \2338        return make_error<StringError>(                                        \2339            formatv("pass '{0}' requires TargetMachine", Name).str(),          \2340            inconvertibleErrorCode());                                         \2341    }                                                                          \2342    FPM.addPass(                                                               \2343        RequireAnalysisPass<std::remove_reference_t<decltype(CREATE_PASS)>,    \2344                            Function>());                                      \2345    return Error::success();                                                   \2346  }                                                                            \2347  if (Name == "invalidate<" NAME ">") {                                        \2348    FPM.addPass(InvalidateAnalysisPass<                                        \2349                std::remove_reference_t<decltype(CREATE_PASS)>>());            \2350    return Error::success();                                                   \2351  }2352// FIXME: UseMemorySSA is set to false. Maybe we could do things like:2353//        bool UseMemorySSA = !("canon-freeze" || "loop-predication" ||2354//                              "guard-widening");2355//        The risk is that it may become obsolete if we're not careful.2356#define LOOPNEST_PASS(NAME, CREATE_PASS)                                       \2357  if (Name == NAME) {                                                          \2358    FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS, false));          \2359    return Error::success();                                                   \2360  }2361#define LOOP_PASS(NAME, CREATE_PASS)                                           \2362  if (Name == NAME) {                                                          \2363    FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS, false));          \2364    return Error::success();                                                   \2365  }2366#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \2367  if (checkParametrizedPassName(Name, NAME)) {                                 \2368    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2369    if (!Params)                                                               \2370      return Params.takeError();                                               \2371    FPM.addPass(                                                               \2372        createFunctionToLoopPassAdaptor(CREATE_PASS(Params.get()), false));    \2373    return Error::success();                                                   \2374  }2375#include "PassRegistry.def"2376 2377  for (auto &C : FunctionPipelineParsingCallbacks)2378    if (C(Name, FPM, InnerPipeline))2379      return Error::success();2380  return make_error<StringError>(2381      formatv("unknown function pass '{}'", Name).str(),2382      inconvertibleErrorCode());2383}2384 2385Error PassBuilder::parseLoopPass(LoopPassManager &LPM,2386                                 const PipelineElement &E) {2387  StringRef Name = E.Name;2388  auto &InnerPipeline = E.InnerPipeline;2389 2390  // First handle complex passes like the pass managers which carry pipelines.2391  if (!InnerPipeline.empty()) {2392    if (Name == "loop") {2393      LoopPassManager NestedLPM;2394      if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline))2395        return Err;2396      // Add the nested pass manager with the appropriate adaptor.2397      LPM.addPass(std::move(NestedLPM));2398      return Error::success();2399    }2400 2401    for (auto &C : LoopPipelineParsingCallbacks)2402      if (C(Name, LPM, InnerPipeline))2403        return Error::success();2404 2405    // Normal passes can't have pipelines.2406    return make_error<StringError>(2407        formatv("invalid use of '{}' pass as loop pipeline", Name).str(),2408        inconvertibleErrorCode());2409  }2410 2411// Now expand the basic registered passes from the .inc file.2412#define LOOPNEST_PASS(NAME, CREATE_PASS)                                       \2413  if (Name == NAME) {                                                          \2414    LPM.addPass(CREATE_PASS);                                                  \2415    return Error::success();                                                   \2416  }2417#define LOOP_PASS(NAME, CREATE_PASS)                                           \2418  if (Name == NAME) {                                                          \2419    LPM.addPass(CREATE_PASS);                                                  \2420    return Error::success();                                                   \2421  }2422#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \2423  if (checkParametrizedPassName(Name, NAME)) {                                 \2424    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2425    if (!Params)                                                               \2426      return Params.takeError();                                               \2427    LPM.addPass(CREATE_PASS(Params.get()));                                    \2428    return Error::success();                                                   \2429  }2430#define LOOP_ANALYSIS(NAME, CREATE_PASS)                                       \2431  if (Name == "require<" NAME ">") {                                           \2432    LPM.addPass(RequireAnalysisPass<                                           \2433                std::remove_reference_t<decltype(CREATE_PASS)>, Loop,          \2434                LoopAnalysisManager, LoopStandardAnalysisResults &,            \2435                LPMUpdater &>());                                              \2436    return Error::success();                                                   \2437  }                                                                            \2438  if (Name == "invalidate<" NAME ">") {                                        \2439    LPM.addPass(InvalidateAnalysisPass<                                        \2440                std::remove_reference_t<decltype(CREATE_PASS)>>());            \2441    return Error::success();                                                   \2442  }2443#include "PassRegistry.def"2444 2445  for (auto &C : LoopPipelineParsingCallbacks)2446    if (C(Name, LPM, InnerPipeline))2447      return Error::success();2448  return make_error<StringError>(formatv("unknown loop pass '{}'", Name).str(),2449                                 inconvertibleErrorCode());2450}2451 2452Error PassBuilder::parseMachinePass(MachineFunctionPassManager &MFPM,2453                                    const PipelineElement &E) {2454  StringRef Name = E.Name;2455  // Handle any nested pass managers.2456  if (!E.InnerPipeline.empty()) {2457    if (E.Name == "machine-function") {2458      MachineFunctionPassManager NestedPM;2459      if (auto Err = parseMachinePassPipeline(NestedPM, E.InnerPipeline))2460        return Err;2461      MFPM.addPass(std::move(NestedPM));2462      return Error::success();2463    }2464    return make_error<StringError>("invalid pipeline",2465                                   inconvertibleErrorCode());2466  }2467 2468#define MACHINE_MODULE_PASS(NAME, CREATE_PASS)                                 \2469  if (Name == NAME) {                                                          \2470    MFPM.addPass(CREATE_PASS);                                                 \2471    return Error::success();                                                   \2472  }2473#define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS)                               \2474  if (Name == NAME) {                                                          \2475    MFPM.addPass(CREATE_PASS);                                                 \2476    return Error::success();                                                   \2477  }2478#define MACHINE_FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER,    \2479                                          PARAMS)                              \2480  if (checkParametrizedPassName(Name, NAME)) {                                 \2481    auto Params = parsePassParameters(PARSER, Name, NAME);                     \2482    if (!Params)                                                               \2483      return Params.takeError();                                               \2484    MFPM.addPass(CREATE_PASS(Params.get()));                                   \2485    return Error::success();                                                   \2486  }2487#define MACHINE_FUNCTION_ANALYSIS(NAME, CREATE_PASS)                           \2488  if (Name == "require<" NAME ">") {                                           \2489    MFPM.addPass(                                                              \2490        RequireAnalysisPass<std::remove_reference_t<decltype(CREATE_PASS)>,    \2491                            MachineFunction>());                               \2492    return Error::success();                                                   \2493  }                                                                            \2494  if (Name == "invalidate<" NAME ">") {                                        \2495    MFPM.addPass(InvalidateAnalysisPass<                                       \2496                 std::remove_reference_t<decltype(CREATE_PASS)>>());           \2497    return Error::success();                                                   \2498  }2499#include "llvm/Passes/MachinePassRegistry.def"2500 2501  for (auto &C : MachineFunctionPipelineParsingCallbacks)2502    if (C(Name, MFPM, E.InnerPipeline))2503      return Error::success();2504  return make_error<StringError>(2505      formatv("unknown machine pass '{}'", Name).str(),2506      inconvertibleErrorCode());2507}2508 2509bool PassBuilder::parseAAPassName(AAManager &AA, StringRef Name) {2510#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS)                               \2511  if (Name == NAME) {                                                          \2512    AA.registerModuleAnalysis<                                                 \2513        std::remove_reference_t<decltype(CREATE_PASS)>>();                     \2514    return true;                                                               \2515  }2516#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS)                             \2517  if (Name == NAME) {                                                          \2518    AA.registerFunctionAnalysis<                                               \2519        std::remove_reference_t<decltype(CREATE_PASS)>>();                     \2520    return true;                                                               \2521  }2522#include "PassRegistry.def"2523 2524  for (auto &C : AAParsingCallbacks)2525    if (C(Name, AA))2526      return true;2527  return false;2528}2529 2530Error PassBuilder::parseMachinePassPipeline(2531    MachineFunctionPassManager &MFPM, ArrayRef<PipelineElement> Pipeline) {2532  for (const auto &Element : Pipeline) {2533    if (auto Err = parseMachinePass(MFPM, Element))2534      return Err;2535  }2536  return Error::success();2537}2538 2539Error PassBuilder::parseLoopPassPipeline(LoopPassManager &LPM,2540                                         ArrayRef<PipelineElement> Pipeline) {2541  for (const auto &Element : Pipeline) {2542    if (auto Err = parseLoopPass(LPM, Element))2543      return Err;2544  }2545  return Error::success();2546}2547 2548Error PassBuilder::parseFunctionPassPipeline(2549    FunctionPassManager &FPM, ArrayRef<PipelineElement> Pipeline) {2550  for (const auto &Element : Pipeline) {2551    if (auto Err = parseFunctionPass(FPM, Element))2552      return Err;2553  }2554  return Error::success();2555}2556 2557Error PassBuilder::parseCGSCCPassPipeline(CGSCCPassManager &CGPM,2558                                          ArrayRef<PipelineElement> Pipeline) {2559  for (const auto &Element : Pipeline) {2560    if (auto Err = parseCGSCCPass(CGPM, Element))2561      return Err;2562  }2563  return Error::success();2564}2565 2566void PassBuilder::crossRegisterProxies(LoopAnalysisManager &LAM,2567                                       FunctionAnalysisManager &FAM,2568                                       CGSCCAnalysisManager &CGAM,2569                                       ModuleAnalysisManager &MAM,2570                                       MachineFunctionAnalysisManager *MFAM) {2571  MAM.registerPass([&] { return FunctionAnalysisManagerModuleProxy(FAM); });2572  MAM.registerPass([&] { return CGSCCAnalysisManagerModuleProxy(CGAM); });2573  CGAM.registerPass([&] { return ModuleAnalysisManagerCGSCCProxy(MAM); });2574  FAM.registerPass([&] { return CGSCCAnalysisManagerFunctionProxy(CGAM); });2575  FAM.registerPass([&] { return ModuleAnalysisManagerFunctionProxy(MAM); });2576  FAM.registerPass([&] { return LoopAnalysisManagerFunctionProxy(LAM); });2577  LAM.registerPass([&] { return FunctionAnalysisManagerLoopProxy(FAM); });2578  if (MFAM) {2579    MAM.registerPass(2580        [&] { return MachineFunctionAnalysisManagerModuleProxy(*MFAM); });2581    FAM.registerPass(2582        [&] { return MachineFunctionAnalysisManagerFunctionProxy(*MFAM); });2583    MFAM->registerPass(2584        [&] { return ModuleAnalysisManagerMachineFunctionProxy(MAM); });2585    MFAM->registerPass(2586        [&] { return FunctionAnalysisManagerMachineFunctionProxy(FAM); });2587  }2588}2589 2590Error PassBuilder::parseModulePassPipeline(ModulePassManager &MPM,2591                                           ArrayRef<PipelineElement> Pipeline) {2592  for (const auto &Element : Pipeline) {2593    if (auto Err = parseModulePass(MPM, Element))2594      return Err;2595  }2596  return Error::success();2597}2598 2599// Primary pass pipeline description parsing routine for a \c ModulePassManager2600// FIXME: Should this routine accept a TargetMachine or require the caller to2601// pre-populate the analysis managers with target-specific stuff?2602Error PassBuilder::parsePassPipeline(ModulePassManager &MPM,2603                                     StringRef PipelineText) {2604  auto Pipeline = parsePipelineText(PipelineText);2605  if (!Pipeline || Pipeline->empty())2606    return make_error<StringError>(2607        formatv("invalid pipeline '{}'", PipelineText).str(),2608        inconvertibleErrorCode());2609 2610  // If the first name isn't at the module layer, wrap the pipeline up2611  // automatically.2612  StringRef FirstName = Pipeline->front().Name;2613 2614  if (!isModulePassName(FirstName, ModulePipelineParsingCallbacks)) {2615    bool UseMemorySSA;2616    if (isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks)) {2617      Pipeline = {{"cgscc", std::move(*Pipeline)}};2618    } else if (isFunctionPassName(FirstName,2619                                  FunctionPipelineParsingCallbacks)) {2620      Pipeline = {{"function", std::move(*Pipeline)}};2621    } else if (isLoopNestPassName(FirstName, LoopPipelineParsingCallbacks,2622                                  UseMemorySSA)) {2623      Pipeline = {{"function", {{UseMemorySSA ? "loop-mssa" : "loop",2624                                 std::move(*Pipeline)}}}};2625    } else if (isLoopPassName(FirstName, LoopPipelineParsingCallbacks,2626                              UseMemorySSA)) {2627      Pipeline = {{"function", {{UseMemorySSA ? "loop-mssa" : "loop",2628                                 std::move(*Pipeline)}}}};2629    } else if (isMachineFunctionPassName(2630                   FirstName, MachineFunctionPipelineParsingCallbacks)) {2631      Pipeline = {{"function", {{"machine-function", std::move(*Pipeline)}}}};2632    } else {2633      for (auto &C : TopLevelPipelineParsingCallbacks)2634        if (C(MPM, *Pipeline))2635          return Error::success();2636 2637      // Unknown pass or pipeline name!2638      auto &InnerPipeline = Pipeline->front().InnerPipeline;2639      return make_error<StringError>(2640          formatv("unknown {} name '{}'",2641                  (InnerPipeline.empty() ? "pass" : "pipeline"), FirstName)2642              .str(),2643          inconvertibleErrorCode());2644    }2645  }2646 2647  if (auto Err = parseModulePassPipeline(MPM, *Pipeline))2648    return Err;2649  return Error::success();2650}2651 2652// Primary pass pipeline description parsing routine for a \c CGSCCPassManager2653Error PassBuilder::parsePassPipeline(CGSCCPassManager &CGPM,2654                                     StringRef PipelineText) {2655  auto Pipeline = parsePipelineText(PipelineText);2656  if (!Pipeline || Pipeline->empty())2657    return make_error<StringError>(2658        formatv("invalid pipeline '{}'", PipelineText).str(),2659        inconvertibleErrorCode());2660 2661  StringRef FirstName = Pipeline->front().Name;2662  if (!isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks))2663    return make_error<StringError>(2664        formatv("unknown cgscc pass '{}' in pipeline '{}'", FirstName,2665                PipelineText)2666            .str(),2667        inconvertibleErrorCode());2668 2669  if (auto Err = parseCGSCCPassPipeline(CGPM, *Pipeline))2670    return Err;2671  return Error::success();2672}2673 2674// Primary pass pipeline description parsing routine for a \c2675// FunctionPassManager2676Error PassBuilder::parsePassPipeline(FunctionPassManager &FPM,2677                                     StringRef PipelineText) {2678  auto Pipeline = parsePipelineText(PipelineText);2679  if (!Pipeline || Pipeline->empty())2680    return make_error<StringError>(2681        formatv("invalid pipeline '{}'", PipelineText).str(),2682        inconvertibleErrorCode());2683 2684  StringRef FirstName = Pipeline->front().Name;2685  if (!isFunctionPassName(FirstName, FunctionPipelineParsingCallbacks))2686    return make_error<StringError>(2687        formatv("unknown function pass '{}' in pipeline '{}'", FirstName,2688                PipelineText)2689            .str(),2690        inconvertibleErrorCode());2691 2692  if (auto Err = parseFunctionPassPipeline(FPM, *Pipeline))2693    return Err;2694  return Error::success();2695}2696 2697// Primary pass pipeline description parsing routine for a \c LoopPassManager2698Error PassBuilder::parsePassPipeline(LoopPassManager &CGPM,2699                                     StringRef PipelineText) {2700  auto Pipeline = parsePipelineText(PipelineText);2701  if (!Pipeline || Pipeline->empty())2702    return make_error<StringError>(2703        formatv("invalid pipeline '{}'", PipelineText).str(),2704        inconvertibleErrorCode());2705 2706  if (auto Err = parseLoopPassPipeline(CGPM, *Pipeline))2707    return Err;2708 2709  return Error::success();2710}2711 2712Error PassBuilder::parsePassPipeline(MachineFunctionPassManager &MFPM,2713                                     StringRef PipelineText) {2714  auto Pipeline = parsePipelineText(PipelineText);2715  if (!Pipeline || Pipeline->empty())2716    return make_error<StringError>(2717        formatv("invalid machine pass pipeline '{}'", PipelineText).str(),2718        inconvertibleErrorCode());2719 2720  if (auto Err = parseMachinePassPipeline(MFPM, *Pipeline))2721    return Err;2722 2723  return Error::success();2724}2725 2726Error PassBuilder::parseAAPipeline(AAManager &AA, StringRef PipelineText) {2727  // If the pipeline just consists of the word 'default' just replace the AA2728  // manager with our default one.2729  if (PipelineText == "default") {2730    AA = buildDefaultAAPipeline();2731    return Error::success();2732  }2733 2734  while (!PipelineText.empty()) {2735    StringRef Name;2736    std::tie(Name, PipelineText) = PipelineText.split(',');2737    if (!parseAAPassName(AA, Name))2738      return make_error<StringError>(2739          formatv("unknown alias analysis name '{}'", Name).str(),2740          inconvertibleErrorCode());2741  }2742 2743  return Error::success();2744}2745 2746std::optional<RegAllocFilterFunc>2747PassBuilder::parseRegAllocFilter(StringRef FilterName) {2748  if (FilterName == "all")2749    return nullptr;2750  for (auto &C : RegClassFilterParsingCallbacks)2751    if (auto F = C(FilterName))2752      return F;2753  return std::nullopt;2754}2755 2756static void printPassName(StringRef PassName, raw_ostream &OS) {2757  OS << "  " << PassName << "\n";2758}2759static void printPassName(StringRef PassName, StringRef Params,2760                          raw_ostream &OS) {2761  OS << "  " << PassName << "<" << Params << ">\n";2762}2763 2764void PassBuilder::printPassNames(raw_ostream &OS) {2765  // TODO: print pass descriptions when they are available2766 2767  OS << "Module passes:\n";2768#define MODULE_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2769#include "PassRegistry.def"2770 2771  OS << "Module passes with params:\n";2772#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)      \2773  printPassName(NAME, PARAMS, OS);2774#include "PassRegistry.def"2775 2776  OS << "Module analyses:\n";2777#define MODULE_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2778#include "PassRegistry.def"2779 2780  OS << "Module alias analyses:\n";2781#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2782#include "PassRegistry.def"2783 2784  OS << "CGSCC passes:\n";2785#define CGSCC_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2786#include "PassRegistry.def"2787 2788  OS << "CGSCC passes with params:\n";2789#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)       \2790  printPassName(NAME, PARAMS, OS);2791#include "PassRegistry.def"2792 2793  OS << "CGSCC analyses:\n";2794#define CGSCC_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2795#include "PassRegistry.def"2796 2797  OS << "Function passes:\n";2798#define FUNCTION_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2799#include "PassRegistry.def"2800 2801  OS << "Function passes with params:\n";2802#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)    \2803  printPassName(NAME, PARAMS, OS);2804#include "PassRegistry.def"2805 2806  OS << "Function analyses:\n";2807#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2808#include "PassRegistry.def"2809 2810  OS << "Function alias analyses:\n";2811#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2812#include "PassRegistry.def"2813 2814  OS << "LoopNest passes:\n";2815#define LOOPNEST_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2816#include "PassRegistry.def"2817 2818  OS << "Loop passes:\n";2819#define LOOP_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2820#include "PassRegistry.def"2821 2822  OS << "Loop passes with params:\n";2823#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS)        \2824  printPassName(NAME, PARAMS, OS);2825#include "PassRegistry.def"2826 2827  OS << "Loop analyses:\n";2828#define LOOP_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2829#include "PassRegistry.def"2830 2831  OS << "Machine module passes (WIP):\n";2832#define MACHINE_MODULE_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2833#include "llvm/Passes/MachinePassRegistry.def"2834 2835  OS << "Machine function passes (WIP):\n";2836#define MACHINE_FUNCTION_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);2837#include "llvm/Passes/MachinePassRegistry.def"2838 2839  OS << "Machine function analyses (WIP):\n";2840#define MACHINE_FUNCTION_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);2841#include "llvm/Passes/MachinePassRegistry.def"2842}2843 2844void PassBuilder::registerParseTopLevelPipelineCallback(2845    const std::function<bool(ModulePassManager &, ArrayRef<PipelineElement>)>2846        &C) {2847  TopLevelPipelineParsingCallbacks.push_back(C);2848}2849