1879 lines
77 KiB
C++
1879 lines
77 KiB
C++
//===- Parsing and selection of pass pipelines ----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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///
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/// This file provides the implementation of the PassBuilder based on our
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/// static pass registry as well as related functionality. It also provides
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/// helpers to aid in analyzing, debugging, and testing passes and pass
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/// pipelines.
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///
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//===----------------------------------------------------------------------===//
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#include "llvm/Passes/PassBuilder.h"
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#include "llvm/ADT/StringSwitch.h"
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#include "llvm/Analysis/AliasAnalysisEvaluator.h"
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#include "llvm/Analysis/AliasSetTracker.h"
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#include "llvm/Analysis/AssumptionCache.h"
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#include "llvm/Analysis/BasicAliasAnalysis.h"
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#include "llvm/Analysis/BlockFrequencyInfo.h"
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#include "llvm/Analysis/BranchProbabilityInfo.h"
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#include "llvm/Analysis/CFGPrinter.h"
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#include "llvm/Analysis/CFLAndersAliasAnalysis.h"
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#include "llvm/Analysis/CFLSteensAliasAnalysis.h"
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#include "llvm/Analysis/CGSCCPassManager.h"
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#include "llvm/Analysis/CallGraph.h"
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|
#include "llvm/Analysis/CallPrinter.h"
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|
#include "llvm/Analysis/CostModel.h"
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|
#include "llvm/Analysis/CycleAnalysis.h"
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|
#include "llvm/Analysis/DDG.h"
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|
#include "llvm/Analysis/DDGPrinter.h"
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|
#include "llvm/Analysis/Delinearization.h"
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|
#include "llvm/Analysis/DemandedBits.h"
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#include "llvm/Analysis/DependenceAnalysis.h"
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#include "llvm/Analysis/DivergenceAnalysis.h"
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|
#include "llvm/Analysis/DomPrinter.h"
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|
#include "llvm/Analysis/DominanceFrontier.h"
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|
#include "llvm/Analysis/FunctionPropertiesAnalysis.h"
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|
#include "llvm/Analysis/GlobalsModRef.h"
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|
#include "llvm/Analysis/IRSimilarityIdentifier.h"
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|
#include "llvm/Analysis/IVUsers.h"
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|
#include "llvm/Analysis/InlineAdvisor.h"
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|
#include "llvm/Analysis/InlineSizeEstimatorAnalysis.h"
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|
#include "llvm/Analysis/InstCount.h"
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|
#include "llvm/Analysis/LazyCallGraph.h"
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|
#include "llvm/Analysis/LazyValueInfo.h"
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|
#include "llvm/Analysis/Lint.h"
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#include "llvm/Analysis/LoopAccessAnalysis.h"
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|
#include "llvm/Analysis/LoopCacheAnalysis.h"
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#include "llvm/Analysis/LoopInfo.h"
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#include "llvm/Analysis/LoopNestAnalysis.h"
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#include "llvm/Analysis/MemDerefPrinter.h"
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#include "llvm/Analysis/MemoryDependenceAnalysis.h"
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#include "llvm/Analysis/MemorySSA.h"
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#include "llvm/Analysis/ModuleDebugInfoPrinter.h"
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#include "llvm/Analysis/ModuleSummaryAnalysis.h"
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#include "llvm/Analysis/MustExecute.h"
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#include "llvm/Analysis/ObjCARCAliasAnalysis.h"
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#include "llvm/Analysis/OptimizationRemarkEmitter.h"
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#include "llvm/Analysis/PhiValues.h"
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#include "llvm/Analysis/PostDominators.h"
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#include "llvm/Analysis/ProfileSummaryInfo.h"
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#include "llvm/Analysis/RegionInfo.h"
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#include "llvm/Analysis/ScalarEvolution.h"
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#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
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#include "llvm/Analysis/ScopedNoAliasAA.h"
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#include "llvm/Analysis/StackLifetime.h"
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#include "llvm/Analysis/StackSafetyAnalysis.h"
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#include "llvm/Analysis/TargetLibraryInfo.h"
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#include "llvm/Analysis/TargetTransformInfo.h"
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#include "llvm/Analysis/TypeBasedAliasAnalysis.h"
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#include "llvm/IR/Dominators.h"
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#include "llvm/IR/IRPrintingPasses.h"
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#include "llvm/IR/PassManager.h"
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#include "llvm/IR/PrintPasses.h"
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#include "llvm/IR/SafepointIRVerifier.h"
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#include "llvm/IR/Verifier.h"
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#include "llvm/Support/CommandLine.h"
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#include "llvm/Support/Debug.h"
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#include "llvm/Support/ErrorHandling.h"
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#include "llvm/Support/FormatVariadic.h"
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#include "llvm/Support/Regex.h"
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#include "llvm/Target/TargetMachine.h"
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#include "llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h"
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#include "llvm/Transforms/Coroutines/CoroCleanup.h"
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#include "llvm/Transforms/Coroutines/CoroEarly.h"
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#include "llvm/Transforms/Coroutines/CoroElide.h"
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#include "llvm/Transforms/Coroutines/CoroSplit.h"
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#include "llvm/Transforms/IPO/AlwaysInliner.h"
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#include "llvm/Transforms/IPO/Annotation2Metadata.h"
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#include "llvm/Transforms/IPO/ArgumentPromotion.h"
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#include "llvm/Transforms/IPO/Attributor.h"
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#include "llvm/Transforms/IPO/BlockExtractor.h"
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#include "llvm/Transforms/IPO/CalledValuePropagation.h"
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#include "llvm/Transforms/IPO/ConstantMerge.h"
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#include "llvm/Transforms/IPO/CrossDSOCFI.h"
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#include "llvm/Transforms/IPO/DeadArgumentElimination.h"
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#include "llvm/Transforms/IPO/ElimAvailExtern.h"
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#include "llvm/Transforms/IPO/ForceFunctionAttrs.h"
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#include "llvm/Transforms/IPO/FunctionAttrs.h"
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#include "llvm/Transforms/IPO/FunctionImport.h"
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#include "llvm/Transforms/IPO/GlobalDCE.h"
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#include "llvm/Transforms/IPO/GlobalOpt.h"
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#include "llvm/Transforms/IPO/GlobalSplit.h"
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#include "llvm/Transforms/IPO/HotColdSplitting.h"
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#include "llvm/Transforms/IPO/IROutliner.h"
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#include "llvm/Transforms/IPO/InferFunctionAttrs.h"
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#include "llvm/Transforms/IPO/Inliner.h"
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#include "llvm/Transforms/IPO/Internalize.h"
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#include "llvm/Transforms/IPO/LoopExtractor.h"
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#include "llvm/Transforms/IPO/LowerTypeTests.h"
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#include "llvm/Transforms/IPO/MergeFunctions.h"
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#include "llvm/Transforms/IPO/ModuleInliner.h"
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#include "llvm/Transforms/IPO/OpenMPOpt.h"
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#include "llvm/Transforms/IPO/PartialInlining.h"
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#include "llvm/Transforms/IPO/SCCP.h"
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#include "llvm/Transforms/IPO/SampleProfile.h"
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#include "llvm/Transforms/IPO/SampleProfileProbe.h"
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#include "llvm/Transforms/IPO/StripDeadPrototypes.h"
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#include "llvm/Transforms/IPO/StripSymbols.h"
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#include "llvm/Transforms/IPO/SyntheticCountsPropagation.h"
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#include "llvm/Transforms/IPO/WholeProgramDevirt.h"
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#include "llvm/Transforms/InstCombine/InstCombine.h"
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#include "llvm/Transforms/Instrumentation.h"
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#include "llvm/Transforms/Instrumentation/AddressSanitizer.h"
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#include "llvm/Transforms/Instrumentation/BoundsChecking.h"
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#include "llvm/Transforms/Instrumentation/CGProfile.h"
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#include "llvm/Transforms/Instrumentation/ControlHeightReduction.h"
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#include "llvm/Transforms/Instrumentation/DataFlowSanitizer.h"
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#include "llvm/Transforms/Instrumentation/GCOVProfiler.h"
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#include "llvm/Transforms/Instrumentation/HWAddressSanitizer.h"
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#include "llvm/Transforms/Instrumentation/InstrOrderFile.h"
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#include "llvm/Transforms/Instrumentation/InstrProfiling.h"
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#include "llvm/Transforms/Instrumentation/MemProfiler.h"
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#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"
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#include "llvm/Transforms/Instrumentation/PGOInstrumentation.h"
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#include "llvm/Transforms/Instrumentation/PoisonChecking.h"
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#include "llvm/Transforms/Instrumentation/SanitizerCoverage.h"
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#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
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#include "llvm/Transforms/ObjCARC.h"
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#include "llvm/Transforms/Scalar/ADCE.h"
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#include "llvm/Transforms/Scalar/AlignmentFromAssumptions.h"
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#include "llvm/Transforms/Scalar/AnnotationRemarks.h"
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#include "llvm/Transforms/Scalar/BDCE.h"
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#include "llvm/Transforms/Scalar/CallSiteSplitting.h"
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#include "llvm/Transforms/Scalar/ConstantHoisting.h"
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#include "llvm/Transforms/Scalar/ConstraintElimination.h"
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#include "llvm/Transforms/Scalar/CorrelatedValuePropagation.h"
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#include "llvm/Transforms/Scalar/DCE.h"
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#include "llvm/Transforms/Scalar/DFAJumpThreading.h"
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#include "llvm/Transforms/Scalar/DeadStoreElimination.h"
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#include "llvm/Transforms/Scalar/DivRemPairs.h"
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#include "llvm/Transforms/Scalar/EarlyCSE.h"
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#include "llvm/Transforms/Scalar/FlattenCFG.h"
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#include "llvm/Transforms/Scalar/Float2Int.h"
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#include "llvm/Transforms/Scalar/GVN.h"
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#include "llvm/Transforms/Scalar/GuardWidening.h"
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#include "llvm/Transforms/Scalar/IVUsersPrinter.h"
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#include "llvm/Transforms/Scalar/IndVarSimplify.h"
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#include "llvm/Transforms/Scalar/InductiveRangeCheckElimination.h"
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#include "llvm/Transforms/Scalar/InferAddressSpaces.h"
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#include "llvm/Transforms/Scalar/InstSimplifyPass.h"
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#include "llvm/Transforms/Scalar/JumpThreading.h"
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#include "llvm/Transforms/Scalar/LICM.h"
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#include "llvm/Transforms/Scalar/LoopAccessAnalysisPrinter.h"
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#include "llvm/Transforms/Scalar/LoopBoundSplit.h"
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#include "llvm/Transforms/Scalar/LoopDataPrefetch.h"
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#include "llvm/Transforms/Scalar/LoopDeletion.h"
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#include "llvm/Transforms/Scalar/LoopDistribute.h"
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#include "llvm/Transforms/Scalar/LoopFlatten.h"
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#include "llvm/Transforms/Scalar/LoopFuse.h"
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#include "llvm/Transforms/Scalar/LoopIdiomRecognize.h"
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#include "llvm/Transforms/Scalar/LoopInstSimplify.h"
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#include "llvm/Transforms/Scalar/LoopInterchange.h"
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#include "llvm/Transforms/Scalar/LoopLoadElimination.h"
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#include "llvm/Transforms/Scalar/LoopPassManager.h"
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#include "llvm/Transforms/Scalar/LoopPredication.h"
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#include "llvm/Transforms/Scalar/LoopReroll.h"
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#include "llvm/Transforms/Scalar/LoopRotation.h"
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#include "llvm/Transforms/Scalar/LoopSimplifyCFG.h"
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#include "llvm/Transforms/Scalar/LoopSink.h"
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#include "llvm/Transforms/Scalar/LoopStrengthReduce.h"
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#include "llvm/Transforms/Scalar/LoopUnrollAndJamPass.h"
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#include "llvm/Transforms/Scalar/LoopUnrollPass.h"
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#include "llvm/Transforms/Scalar/LoopVersioningLICM.h"
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#include "llvm/Transforms/Scalar/LowerAtomicPass.h"
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#include "llvm/Transforms/Scalar/LowerConstantIntrinsics.h"
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#include "llvm/Transforms/Scalar/LowerExpectIntrinsic.h"
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#include "llvm/Transforms/Scalar/LowerGuardIntrinsic.h"
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#include "llvm/Transforms/Scalar/LowerMatrixIntrinsics.h"
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#include "llvm/Transforms/Scalar/LowerWidenableCondition.h"
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#include "llvm/Transforms/Scalar/MakeGuardsExplicit.h"
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#include "llvm/Transforms/Scalar/MemCpyOptimizer.h"
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#include "llvm/Transforms/Scalar/MergeICmps.h"
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#include "llvm/Transforms/Scalar/MergedLoadStoreMotion.h"
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#include "llvm/Transforms/Scalar/NaryReassociate.h"
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#include "llvm/Transforms/Scalar/NewGVN.h"
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#include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h"
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#include "llvm/Transforms/Scalar/Reassociate.h"
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#include "llvm/Transforms/Scalar/Reg2Mem.h"
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#include "llvm/Transforms/Scalar/RewriteStatepointsForGC.h"
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#include "llvm/Transforms/Scalar/SCCP.h"
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#include "llvm/Transforms/Scalar/SROA.h"
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#include "llvm/Transforms/Scalar/ScalarizeMaskedMemIntrin.h"
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#include "llvm/Transforms/Scalar/Scalarizer.h"
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#include "llvm/Transforms/Scalar/SeparateConstOffsetFromGEP.h"
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#include "llvm/Transforms/Scalar/SimpleLoopUnswitch.h"
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#include "llvm/Transforms/Scalar/SimplifyCFG.h"
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#include "llvm/Transforms/Scalar/Sink.h"
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#include "llvm/Transforms/Scalar/SpeculativeExecution.h"
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#include "llvm/Transforms/Scalar/StraightLineStrengthReduce.h"
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#include "llvm/Transforms/Scalar/StructurizeCFG.h"
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#include "llvm/Transforms/Scalar/TLSVariableHoist.h"
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#include "llvm/Transforms/Scalar/TailRecursionElimination.h"
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#include "llvm/Transforms/Scalar/WarnMissedTransforms.h"
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#include "llvm/Transforms/Utils/AddDiscriminators.h"
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#include "llvm/Transforms/Utils/AssumeBundleBuilder.h"
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#include "llvm/Transforms/Utils/BreakCriticalEdges.h"
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#include "llvm/Transforms/Utils/CanonicalizeAliases.h"
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#include "llvm/Transforms/Utils/CanonicalizeFreezeInLoops.h"
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#include "llvm/Transforms/Utils/Debugify.h"
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#include "llvm/Transforms/Utils/EntryExitInstrumenter.h"
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#include "llvm/Transforms/Utils/FixIrreducible.h"
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#include "llvm/Transforms/Utils/HelloWorld.h"
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#include "llvm/Transforms/Utils/InjectTLIMappings.h"
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#include "llvm/Transforms/Utils/InstructionNamer.h"
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#include "llvm/Transforms/Utils/LCSSA.h"
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#include "llvm/Transforms/Utils/LibCallsShrinkWrap.h"
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#include "llvm/Transforms/Utils/LoopSimplify.h"
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#include "llvm/Transforms/Utils/LoopVersioning.h"
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#include "llvm/Transforms/Utils/LowerGlobalDtors.h"
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#include "llvm/Transforms/Utils/LowerInvoke.h"
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#include "llvm/Transforms/Utils/LowerSwitch.h"
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#include "llvm/Transforms/Utils/Mem2Reg.h"
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#include "llvm/Transforms/Utils/MetaRenamer.h"
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#include "llvm/Transforms/Utils/NameAnonGlobals.h"
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#include "llvm/Transforms/Utils/PredicateInfo.h"
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#include "llvm/Transforms/Utils/RelLookupTableConverter.h"
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#include "llvm/Transforms/Utils/StripGCRelocates.h"
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#include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h"
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#include "llvm/Transforms/Utils/SymbolRewriter.h"
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#include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h"
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#include "llvm/Transforms/Utils/UnifyLoopExits.h"
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#include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h"
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#include "llvm/Transforms/Vectorize/LoopVectorize.h"
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#include "llvm/Transforms/Vectorize/SLPVectorizer.h"
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#include "llvm/Transforms/Vectorize/VectorCombine.h"
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using namespace llvm;
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static const Regex DefaultAliasRegex(
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"^(default|thinlto-pre-link|thinlto|lto-pre-link|lto)<(O[0123sz])>$");
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namespace llvm {
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cl::opt<bool> PrintPipelinePasses(
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"print-pipeline-passes",
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cl::desc("Print a '-passes' compatible string describing the pipeline "
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"(best-effort only)."));
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} // namespace llvm
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namespace {
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// The following passes/analyses have custom names, otherwise their name will
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// include `(anonymous namespace)`. These are special since they are only for
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// testing purposes and don't live in a header file.
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/// No-op module pass which does nothing.
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struct NoOpModulePass : PassInfoMixin<NoOpModulePass> {
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PreservedAnalyses run(Module &M, ModuleAnalysisManager &) {
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return PreservedAnalyses::all();
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}
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static StringRef name() { return "NoOpModulePass"; }
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};
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/// No-op module analysis.
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class NoOpModuleAnalysis : public AnalysisInfoMixin<NoOpModuleAnalysis> {
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friend AnalysisInfoMixin<NoOpModuleAnalysis>;
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static AnalysisKey Key;
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public:
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struct Result {};
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Result run(Module &, ModuleAnalysisManager &) { return Result(); }
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static StringRef name() { return "NoOpModuleAnalysis"; }
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};
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/// No-op CGSCC pass which does nothing.
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struct NoOpCGSCCPass : PassInfoMixin<NoOpCGSCCPass> {
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PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &,
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LazyCallGraph &, CGSCCUpdateResult &UR) {
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return PreservedAnalyses::all();
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}
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static StringRef name() { return "NoOpCGSCCPass"; }
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};
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/// No-op CGSCC analysis.
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class NoOpCGSCCAnalysis : public AnalysisInfoMixin<NoOpCGSCCAnalysis> {
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friend AnalysisInfoMixin<NoOpCGSCCAnalysis>;
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static AnalysisKey Key;
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public:
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struct Result {};
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Result run(LazyCallGraph::SCC &, CGSCCAnalysisManager &, LazyCallGraph &G) {
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return Result();
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}
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static StringRef name() { return "NoOpCGSCCAnalysis"; }
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};
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/// No-op function pass which does nothing.
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struct NoOpFunctionPass : PassInfoMixin<NoOpFunctionPass> {
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PreservedAnalyses run(Function &F, FunctionAnalysisManager &) {
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return PreservedAnalyses::all();
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}
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static StringRef name() { return "NoOpFunctionPass"; }
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};
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/// No-op function analysis.
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class NoOpFunctionAnalysis : public AnalysisInfoMixin<NoOpFunctionAnalysis> {
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friend AnalysisInfoMixin<NoOpFunctionAnalysis>;
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static AnalysisKey Key;
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public:
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struct Result {};
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Result run(Function &, FunctionAnalysisManager &) { return Result(); }
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static StringRef name() { return "NoOpFunctionAnalysis"; }
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};
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/// No-op loop nest pass which does nothing.
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struct NoOpLoopNestPass : PassInfoMixin<NoOpLoopNestPass> {
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|
PreservedAnalyses run(LoopNest &L, LoopAnalysisManager &,
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LoopStandardAnalysisResults &, LPMUpdater &) {
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return PreservedAnalyses::all();
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}
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static StringRef name() { return "NoOpLoopNestPass"; }
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};
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|
|
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/// No-op loop pass which does nothing.
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struct NoOpLoopPass : PassInfoMixin<NoOpLoopPass> {
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PreservedAnalyses run(Loop &L, LoopAnalysisManager &,
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LoopStandardAnalysisResults &, LPMUpdater &) {
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return PreservedAnalyses::all();
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}
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static StringRef name() { return "NoOpLoopPass"; }
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};
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|
|
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/// No-op loop analysis.
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|
class NoOpLoopAnalysis : public AnalysisInfoMixin<NoOpLoopAnalysis> {
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|
friend AnalysisInfoMixin<NoOpLoopAnalysis>;
|
|
static AnalysisKey Key;
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|
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|
public:
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struct Result {};
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Result run(Loop &, LoopAnalysisManager &, LoopStandardAnalysisResults &) {
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return Result();
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}
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static StringRef name() { return "NoOpLoopAnalysis"; }
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};
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AnalysisKey NoOpModuleAnalysis::Key;
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AnalysisKey NoOpCGSCCAnalysis::Key;
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AnalysisKey NoOpFunctionAnalysis::Key;
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AnalysisKey NoOpLoopAnalysis::Key;
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|
|
|
/// Whether or not we should populate a PassInstrumentationCallbacks's class to
|
|
/// pass name map.
|
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///
|
|
/// This is for optimization purposes so we don't populate it if we never use
|
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/// it. This should be updated if new pass instrumentation wants to use the map.
|
|
/// We currently only use this for --print-before/after.
|
|
bool shouldPopulateClassToPassNames() {
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return PrintPipelinePasses || !printBeforePasses().empty() ||
|
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!printAfterPasses().empty();
|
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}
|
|
|
|
// A pass for testing -print-on-crash.
|
|
// DO NOT USE THIS EXCEPT FOR TESTING!
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|
class TriggerCrashPass : public PassInfoMixin<TriggerCrashPass> {
|
|
public:
|
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PreservedAnalyses run(Module &, ModuleAnalysisManager &) {
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|
abort();
|
|
return PreservedAnalyses::all();
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|
}
|
|
static StringRef name() { return "TriggerCrashPass"; }
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};
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|
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} // namespace
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|
|
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PassBuilder::PassBuilder(TargetMachine *TM, PipelineTuningOptions PTO,
|
|
Optional<PGOOptions> PGOOpt,
|
|
PassInstrumentationCallbacks *PIC)
|
|
: TM(TM), PTO(PTO), PGOOpt(PGOOpt), PIC(PIC) {
|
|
if (TM)
|
|
TM->registerPassBuilderCallbacks(*this);
|
|
if (PIC && shouldPopulateClassToPassNames()) {
|
|
#define MODULE_PASS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
PIC->addClassToPassName(CLASS, NAME);
|
|
#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define FUNCTION_PASS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
PIC->addClassToPassName(CLASS, NAME);
|
|
#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define LOOPNEST_PASS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define LOOP_PASS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
PIC->addClassToPassName(CLASS, NAME);
|
|
#define LOOP_ANALYSIS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define CGSCC_PASS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
PIC->addClassToPassName(CLASS, NAME);
|
|
#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
|
|
PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME);
|
|
#include "PassRegistry.def"
|
|
}
|
|
}
|
|
|
|
void PassBuilder::registerModuleAnalyses(ModuleAnalysisManager &MAM) {
|
|
#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
|
|
MAM.registerPass([&] { return CREATE_PASS; });
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : ModuleAnalysisRegistrationCallbacks)
|
|
C(MAM);
|
|
}
|
|
|
|
void PassBuilder::registerCGSCCAnalyses(CGSCCAnalysisManager &CGAM) {
|
|
#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
|
|
CGAM.registerPass([&] { return CREATE_PASS; });
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : CGSCCAnalysisRegistrationCallbacks)
|
|
C(CGAM);
|
|
}
|
|
|
|
void PassBuilder::registerFunctionAnalyses(FunctionAnalysisManager &FAM) {
|
|
// We almost always want the default alias analysis pipeline.
|
|
// If a user wants a different one, they can register their own before calling
|
|
// registerFunctionAnalyses().
|
|
FAM.registerPass([&] { return buildDefaultAAPipeline(); });
|
|
|
|
#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
|
|
FAM.registerPass([&] { return CREATE_PASS; });
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : FunctionAnalysisRegistrationCallbacks)
|
|
C(FAM);
|
|
}
|
|
|
|
void PassBuilder::registerLoopAnalyses(LoopAnalysisManager &LAM) {
|
|
#define LOOP_ANALYSIS(NAME, CREATE_PASS) \
|
|
LAM.registerPass([&] { return CREATE_PASS; });
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : LoopAnalysisRegistrationCallbacks)
|
|
C(LAM);
|
|
}
|
|
|
|
static Optional<int> parseRepeatPassName(StringRef Name) {
|
|
if (!Name.consume_front("repeat<") || !Name.consume_back(">"))
|
|
return None;
|
|
int Count;
|
|
if (Name.getAsInteger(0, Count) || Count <= 0)
|
|
return None;
|
|
return Count;
|
|
}
|
|
|
|
static Optional<int> parseDevirtPassName(StringRef Name) {
|
|
if (!Name.consume_front("devirt<") || !Name.consume_back(">"))
|
|
return None;
|
|
int Count;
|
|
if (Name.getAsInteger(0, Count) || Count < 0)
|
|
return None;
|
|
return Count;
|
|
}
|
|
|
|
static bool checkParametrizedPassName(StringRef Name, StringRef PassName) {
|
|
if (!Name.consume_front(PassName))
|
|
return false;
|
|
// normal pass name w/o parameters == default parameters
|
|
if (Name.empty())
|
|
return true;
|
|
return Name.startswith("<") && Name.endswith(">");
|
|
}
|
|
|
|
namespace {
|
|
|
|
/// This performs customized parsing of pass name with parameters.
|
|
///
|
|
/// We do not need parametrization of passes in textual pipeline very often,
|
|
/// yet on a rare occasion ability to specify parameters right there can be
|
|
/// useful.
|
|
///
|
|
/// \p Name - parameterized specification of a pass from a textual pipeline
|
|
/// is a string in a form of :
|
|
/// PassName '<' parameter-list '>'
|
|
///
|
|
/// Parameter list is being parsed by the parser callable argument, \p Parser,
|
|
/// It takes a string-ref of parameters and returns either StringError or a
|
|
/// parameter list in a form of a custom parameters type, all wrapped into
|
|
/// Expected<> template class.
|
|
///
|
|
template <typename ParametersParseCallableT>
|
|
auto parsePassParameters(ParametersParseCallableT &&Parser, StringRef Name,
|
|
StringRef PassName) -> decltype(Parser(StringRef{})) {
|
|
using ParametersT = typename decltype(Parser(StringRef{}))::value_type;
|
|
|
|
StringRef Params = Name;
|
|
if (!Params.consume_front(PassName)) {
|
|
assert(false &&
|
|
"unable to strip pass name from parametrized pass specification");
|
|
}
|
|
if (!Params.empty() &&
|
|
(!Params.consume_front("<") || !Params.consume_back(">"))) {
|
|
assert(false && "invalid format for parametrized pass name");
|
|
}
|
|
|
|
Expected<ParametersT> Result = Parser(Params);
|
|
assert((Result || Result.template errorIsA<StringError>()) &&
|
|
"Pass parameter parser can only return StringErrors.");
|
|
return Result;
|
|
}
|
|
|
|
/// Parser of parameters for LoopUnroll pass.
|
|
Expected<LoopUnrollOptions> parseLoopUnrollOptions(StringRef Params) {
|
|
LoopUnrollOptions UnrollOpts;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
int OptLevel = StringSwitch<int>(ParamName)
|
|
.Case("O0", 0)
|
|
.Case("O1", 1)
|
|
.Case("O2", 2)
|
|
.Case("O3", 3)
|
|
.Default(-1);
|
|
if (OptLevel >= 0) {
|
|
UnrollOpts.setOptLevel(OptLevel);
|
|
continue;
|
|
}
|
|
if (ParamName.consume_front("full-unroll-max=")) {
|
|
int Count;
|
|
if (ParamName.getAsInteger(0, Count))
|
|
return make_error<StringError>(
|
|
formatv("invalid LoopUnrollPass parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
UnrollOpts.setFullUnrollMaxCount(Count);
|
|
continue;
|
|
}
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "partial") {
|
|
UnrollOpts.setPartial(Enable);
|
|
} else if (ParamName == "peeling") {
|
|
UnrollOpts.setPeeling(Enable);
|
|
} else if (ParamName == "profile-peeling") {
|
|
UnrollOpts.setProfileBasedPeeling(Enable);
|
|
} else if (ParamName == "runtime") {
|
|
UnrollOpts.setRuntime(Enable);
|
|
} else if (ParamName == "upperbound") {
|
|
UnrollOpts.setUpperBound(Enable);
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid LoopUnrollPass parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return UnrollOpts;
|
|
}
|
|
|
|
Expected<bool> parseSinglePassOption(StringRef Params, StringRef OptionName,
|
|
StringRef PassName) {
|
|
bool Result = false;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
if (ParamName == OptionName) {
|
|
Result = true;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid {1} pass parameter '{0}' ", ParamName, PassName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<bool> parseInlinerPassOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "only-mandatory", "InlinerPass");
|
|
}
|
|
|
|
Expected<bool> parseCoroSplitPassOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "reuse-storage", "CoroSplitPass");
|
|
}
|
|
|
|
Expected<bool> parseEarlyCSEPassOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "memssa", "EarlyCSE");
|
|
}
|
|
|
|
Expected<bool> parseEntryExitInstrumenterPassOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "post-inline", "EntryExitInstrumenter");
|
|
}
|
|
|
|
Expected<bool> parseLoopExtractorPassOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "single", "LoopExtractor");
|
|
}
|
|
|
|
Expected<bool> parseLowerMatrixIntrinsicsPassOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "minimal", "LowerMatrixIntrinsics");
|
|
}
|
|
|
|
Expected<AddressSanitizerOptions> parseASanPassOptions(StringRef Params) {
|
|
AddressSanitizerOptions Result;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
if (ParamName == "kernel") {
|
|
Result.CompileKernel = true;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid AddressSanitizer pass parameter '{0}' ", ParamName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<HWAddressSanitizerOptions> parseHWASanPassOptions(StringRef Params) {
|
|
HWAddressSanitizerOptions Result;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
if (ParamName == "recover") {
|
|
Result.Recover = true;
|
|
} else if (ParamName == "kernel") {
|
|
Result.CompileKernel = true;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid HWAddressSanitizer pass parameter '{0}' ", ParamName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<MemorySanitizerOptions> parseMSanPassOptions(StringRef Params) {
|
|
MemorySanitizerOptions Result;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
if (ParamName == "recover") {
|
|
Result.Recover = true;
|
|
} else if (ParamName == "kernel") {
|
|
Result.Kernel = true;
|
|
} else if (ParamName.consume_front("track-origins=")) {
|
|
if (ParamName.getAsInteger(0, Result.TrackOrigins))
|
|
return make_error<StringError>(
|
|
formatv("invalid argument to MemorySanitizer pass track-origins "
|
|
"parameter: '{0}' ",
|
|
ParamName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
} else if (ParamName == "eager-checks") {
|
|
Result.EagerChecks = true;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid MemorySanitizer pass parameter '{0}' ", ParamName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
/// Parser of parameters for SimplifyCFG pass.
|
|
Expected<SimplifyCFGOptions> parseSimplifyCFGOptions(StringRef Params) {
|
|
SimplifyCFGOptions Result;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "forward-switch-cond") {
|
|
Result.forwardSwitchCondToPhi(Enable);
|
|
} else if (ParamName == "switch-range-to-icmp") {
|
|
Result.convertSwitchRangeToICmp(Enable);
|
|
} else if (ParamName == "switch-to-lookup") {
|
|
Result.convertSwitchToLookupTable(Enable);
|
|
} else if (ParamName == "keep-loops") {
|
|
Result.needCanonicalLoops(Enable);
|
|
} else if (ParamName == "hoist-common-insts") {
|
|
Result.hoistCommonInsts(Enable);
|
|
} else if (ParamName == "sink-common-insts") {
|
|
Result.sinkCommonInsts(Enable);
|
|
} else if (Enable && ParamName.consume_front("bonus-inst-threshold=")) {
|
|
APInt BonusInstThreshold;
|
|
if (ParamName.getAsInteger(0, BonusInstThreshold))
|
|
return make_error<StringError>(
|
|
formatv("invalid argument to SimplifyCFG pass bonus-threshold "
|
|
"parameter: '{0}' ",
|
|
ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
Result.bonusInstThreshold(BonusInstThreshold.getSExtValue());
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid SimplifyCFG pass parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
/// Parser of parameters for LoopVectorize pass.
|
|
Expected<LoopVectorizeOptions> parseLoopVectorizeOptions(StringRef Params) {
|
|
LoopVectorizeOptions Opts;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "interleave-forced-only") {
|
|
Opts.setInterleaveOnlyWhenForced(Enable);
|
|
} else if (ParamName == "vectorize-forced-only") {
|
|
Opts.setVectorizeOnlyWhenForced(Enable);
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid LoopVectorize parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Opts;
|
|
}
|
|
|
|
Expected<std::pair<bool, bool>> parseLoopUnswitchOptions(StringRef Params) {
|
|
std::pair<bool, bool> Result = {false, true};
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "nontrivial") {
|
|
Result.first = Enable;
|
|
} else if (ParamName == "trivial") {
|
|
Result.second = Enable;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid LoopUnswitch pass parameter '{0}' ", ParamName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<LICMOptions> parseLICMOptions(StringRef Params) {
|
|
LICMOptions Result;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "allowspeculation") {
|
|
Result.AllowSpeculation = Enable;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid LICM pass parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<bool> parseMergedLoadStoreMotionOptions(StringRef Params) {
|
|
bool Result = false;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "split-footer-bb") {
|
|
Result = Enable;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid MergedLoadStoreMotion pass parameter '{0}' ",
|
|
ParamName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<GVNOptions> parseGVNOptions(StringRef Params) {
|
|
GVNOptions Result;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
bool Enable = !ParamName.consume_front("no-");
|
|
if (ParamName == "pre") {
|
|
Result.setPRE(Enable);
|
|
} else if (ParamName == "load-pre") {
|
|
Result.setLoadPRE(Enable);
|
|
} else if (ParamName == "split-backedge-load-pre") {
|
|
Result.setLoadPRESplitBackedge(Enable);
|
|
} else if (ParamName == "memdep") {
|
|
Result.setMemDep(Enable);
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid GVN pass parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<StackLifetime::LivenessType>
|
|
parseStackLifetimeOptions(StringRef Params) {
|
|
StackLifetime::LivenessType Result = StackLifetime::LivenessType::May;
|
|
while (!Params.empty()) {
|
|
StringRef ParamName;
|
|
std::tie(ParamName, Params) = Params.split(';');
|
|
|
|
if (ParamName == "may") {
|
|
Result = StackLifetime::LivenessType::May;
|
|
} else if (ParamName == "must") {
|
|
Result = StackLifetime::LivenessType::Must;
|
|
} else {
|
|
return make_error<StringError>(
|
|
formatv("invalid StackLifetime parameter '{0}' ", ParamName).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
Expected<bool> parseDependenceAnalysisPrinterOptions(StringRef Params) {
|
|
return parseSinglePassOption(Params, "normalized-results",
|
|
"DependenceAnalysisPrinter");
|
|
}
|
|
|
|
} // namespace
|
|
|
|
/// Tests whether a pass name starts with a valid prefix for a default pipeline
|
|
/// alias.
|
|
static bool startsWithDefaultPipelineAliasPrefix(StringRef Name) {
|
|
return Name.startswith("default") || Name.startswith("thinlto") ||
|
|
Name.startswith("lto");
|
|
}
|
|
|
|
/// Tests whether registered callbacks will accept a given pass name.
|
|
///
|
|
/// When parsing a pipeline text, the type of the outermost pipeline may be
|
|
/// omitted, in which case the type is automatically determined from the first
|
|
/// pass name in the text. This may be a name that is handled through one of the
|
|
/// callbacks. We check this through the oridinary parsing callbacks by setting
|
|
/// up a dummy PassManager in order to not force the client to also handle this
|
|
/// type of query.
|
|
template <typename PassManagerT, typename CallbacksT>
|
|
static bool callbacksAcceptPassName(StringRef Name, CallbacksT &Callbacks) {
|
|
if (!Callbacks.empty()) {
|
|
PassManagerT DummyPM;
|
|
for (auto &CB : Callbacks)
|
|
if (CB(Name, DummyPM, {}))
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
template <typename CallbacksT>
|
|
static bool isModulePassName(StringRef Name, CallbacksT &Callbacks) {
|
|
// Manually handle aliases for pre-configured pipeline fragments.
|
|
if (startsWithDefaultPipelineAliasPrefix(Name))
|
|
return DefaultAliasRegex.match(Name);
|
|
|
|
// Explicitly handle pass manager names.
|
|
if (Name == "module")
|
|
return true;
|
|
if (Name == "cgscc")
|
|
return true;
|
|
if (Name == "function" || Name == "function<eager-inv>")
|
|
return true;
|
|
|
|
// Explicitly handle custom-parsed pass names.
|
|
if (parseRepeatPassName(Name))
|
|
return true;
|
|
|
|
#define MODULE_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) \
|
|
return true;
|
|
#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) \
|
|
return true;
|
|
#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
|
|
return callbacksAcceptPassName<ModulePassManager>(Name, Callbacks);
|
|
}
|
|
|
|
template <typename CallbacksT>
|
|
static bool isCGSCCPassName(StringRef Name, CallbacksT &Callbacks) {
|
|
// Explicitly handle pass manager names.
|
|
if (Name == "cgscc")
|
|
return true;
|
|
if (Name == "function" || Name == "function<eager-inv>")
|
|
return true;
|
|
|
|
// Explicitly handle custom-parsed pass names.
|
|
if (parseRepeatPassName(Name))
|
|
return true;
|
|
if (parseDevirtPassName(Name))
|
|
return true;
|
|
|
|
#define CGSCC_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) \
|
|
return true;
|
|
#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) \
|
|
return true;
|
|
#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
|
|
return callbacksAcceptPassName<CGSCCPassManager>(Name, Callbacks);
|
|
}
|
|
|
|
template <typename CallbacksT>
|
|
static bool isFunctionPassName(StringRef Name, CallbacksT &Callbacks) {
|
|
// Explicitly handle pass manager names.
|
|
if (Name == "function" || Name == "function<eager-inv>")
|
|
return true;
|
|
if (Name == "loop" || Name == "loop-mssa")
|
|
return true;
|
|
|
|
// Explicitly handle custom-parsed pass names.
|
|
if (parseRepeatPassName(Name))
|
|
return true;
|
|
|
|
#define FUNCTION_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) \
|
|
return true;
|
|
#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) \
|
|
return true;
|
|
#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
|
|
return callbacksAcceptPassName<FunctionPassManager>(Name, Callbacks);
|
|
}
|
|
|
|
template <typename CallbacksT>
|
|
static bool isLoopNestPassName(StringRef Name, CallbacksT &Callbacks,
|
|
bool &UseMemorySSA) {
|
|
UseMemorySSA = false;
|
|
|
|
// Explicitly handle custom-parsed pass names.
|
|
if (parseRepeatPassName(Name))
|
|
return true;
|
|
|
|
if (Name == "lnicm") {
|
|
UseMemorySSA = true;
|
|
return true;
|
|
}
|
|
|
|
#define LOOPNEST_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
|
|
return callbacksAcceptPassName<LoopPassManager>(Name, Callbacks);
|
|
}
|
|
|
|
template <typename CallbacksT>
|
|
static bool isLoopPassName(StringRef Name, CallbacksT &Callbacks,
|
|
bool &UseMemorySSA) {
|
|
UseMemorySSA = false;
|
|
|
|
// Explicitly handle custom-parsed pass names.
|
|
if (parseRepeatPassName(Name))
|
|
return true;
|
|
|
|
if (Name == "licm") {
|
|
UseMemorySSA = true;
|
|
return true;
|
|
}
|
|
|
|
#define LOOP_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) \
|
|
return true;
|
|
#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) \
|
|
return true;
|
|
#define LOOP_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
|
|
return callbacksAcceptPassName<LoopPassManager>(Name, Callbacks);
|
|
}
|
|
|
|
Optional<std::vector<PassBuilder::PipelineElement>>
|
|
PassBuilder::parsePipelineText(StringRef Text) {
|
|
std::vector<PipelineElement> ResultPipeline;
|
|
|
|
SmallVector<std::vector<PipelineElement> *, 4> PipelineStack = {
|
|
&ResultPipeline};
|
|
for (;;) {
|
|
std::vector<PipelineElement> &Pipeline = *PipelineStack.back();
|
|
size_t Pos = Text.find_first_of(",()");
|
|
Pipeline.push_back({Text.substr(0, Pos), {}});
|
|
|
|
// If we have a single terminating name, we're done.
|
|
if (Pos == Text.npos)
|
|
break;
|
|
|
|
char Sep = Text[Pos];
|
|
Text = Text.substr(Pos + 1);
|
|
if (Sep == ',')
|
|
// Just a name ending in a comma, continue.
|
|
continue;
|
|
|
|
if (Sep == '(') {
|
|
// Push the inner pipeline onto the stack to continue processing.
|
|
PipelineStack.push_back(&Pipeline.back().InnerPipeline);
|
|
continue;
|
|
}
|
|
|
|
assert(Sep == ')' && "Bogus separator!");
|
|
// When handling the close parenthesis, we greedily consume them to avoid
|
|
// empty strings in the pipeline.
|
|
do {
|
|
// If we try to pop the outer pipeline we have unbalanced parentheses.
|
|
if (PipelineStack.size() == 1)
|
|
return None;
|
|
|
|
PipelineStack.pop_back();
|
|
} while (Text.consume_front(")"));
|
|
|
|
// Check if we've finished parsing.
|
|
if (Text.empty())
|
|
break;
|
|
|
|
// Otherwise, the end of an inner pipeline always has to be followed by
|
|
// a comma, and then we can continue.
|
|
if (!Text.consume_front(","))
|
|
return None;
|
|
}
|
|
|
|
if (PipelineStack.size() > 1)
|
|
// Unbalanced paretheses.
|
|
return None;
|
|
|
|
assert(PipelineStack.back() == &ResultPipeline &&
|
|
"Wrong pipeline at the bottom of the stack!");
|
|
return {std::move(ResultPipeline)};
|
|
}
|
|
|
|
Error PassBuilder::parseModulePass(ModulePassManager &MPM,
|
|
const PipelineElement &E) {
|
|
auto &Name = E.Name;
|
|
auto &InnerPipeline = E.InnerPipeline;
|
|
|
|
// First handle complex passes like the pass managers which carry pipelines.
|
|
if (!InnerPipeline.empty()) {
|
|
if (Name == "module") {
|
|
ModulePassManager NestedMPM;
|
|
if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline))
|
|
return Err;
|
|
MPM.addPass(std::move(NestedMPM));
|
|
return Error::success();
|
|
}
|
|
if (Name == "cgscc") {
|
|
CGSCCPassManager CGPM;
|
|
if (auto Err = parseCGSCCPassPipeline(CGPM, InnerPipeline))
|
|
return Err;
|
|
MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM)));
|
|
return Error::success();
|
|
}
|
|
if (Name == "function" || Name == "function<eager-inv>") {
|
|
FunctionPassManager FPM;
|
|
if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline))
|
|
return Err;
|
|
MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM),
|
|
Name != "function"));
|
|
return Error::success();
|
|
}
|
|
if (auto Count = parseRepeatPassName(Name)) {
|
|
ModulePassManager NestedMPM;
|
|
if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline))
|
|
return Err;
|
|
MPM.addPass(createRepeatedPass(*Count, std::move(NestedMPM)));
|
|
return Error::success();
|
|
}
|
|
|
|
for (auto &C : ModulePipelineParsingCallbacks)
|
|
if (C(Name, MPM, InnerPipeline))
|
|
return Error::success();
|
|
|
|
// Normal passes can't have pipelines.
|
|
return make_error<StringError>(
|
|
formatv("invalid use of '{0}' pass as module pipeline", Name).str(),
|
|
inconvertibleErrorCode());
|
|
;
|
|
}
|
|
|
|
// Manually handle aliases for pre-configured pipeline fragments.
|
|
if (startsWithDefaultPipelineAliasPrefix(Name)) {
|
|
SmallVector<StringRef, 3> Matches;
|
|
if (!DefaultAliasRegex.match(Name, &Matches))
|
|
return make_error<StringError>(
|
|
formatv("unknown default pipeline alias '{0}'", Name).str(),
|
|
inconvertibleErrorCode());
|
|
|
|
assert(Matches.size() == 3 && "Must capture two matched strings!");
|
|
|
|
OptimizationLevel L = StringSwitch<OptimizationLevel>(Matches[2])
|
|
.Case("O0", OptimizationLevel::O0)
|
|
.Case("O1", OptimizationLevel::O1)
|
|
.Case("O2", OptimizationLevel::O2)
|
|
.Case("O3", OptimizationLevel::O3)
|
|
.Case("Os", OptimizationLevel::Os)
|
|
.Case("Oz", OptimizationLevel::Oz);
|
|
if (L == OptimizationLevel::O0 && Matches[1] != "thinlto" &&
|
|
Matches[1] != "lto") {
|
|
MPM.addPass(buildO0DefaultPipeline(L, Matches[1] == "thinlto-pre-link" ||
|
|
Matches[1] == "lto-pre-link"));
|
|
return Error::success();
|
|
}
|
|
|
|
// This is consistent with old pass manager invoked via opt, but
|
|
// inconsistent with clang. Clang doesn't enable loop vectorization
|
|
// but does enable slp vectorization at Oz.
|
|
PTO.LoopVectorization =
|
|
L.getSpeedupLevel() > 1 && L != OptimizationLevel::Oz;
|
|
PTO.SLPVectorization =
|
|
L.getSpeedupLevel() > 1 && L != OptimizationLevel::Oz;
|
|
|
|
if (Matches[1] == "default") {
|
|
MPM.addPass(buildPerModuleDefaultPipeline(L));
|
|
} else if (Matches[1] == "thinlto-pre-link") {
|
|
MPM.addPass(buildThinLTOPreLinkDefaultPipeline(L));
|
|
} else if (Matches[1] == "thinlto") {
|
|
MPM.addPass(buildThinLTODefaultPipeline(L, nullptr));
|
|
} else if (Matches[1] == "lto-pre-link") {
|
|
MPM.addPass(buildLTOPreLinkDefaultPipeline(L));
|
|
} else {
|
|
assert(Matches[1] == "lto" && "Not one of the matched options!");
|
|
MPM.addPass(buildLTODefaultPipeline(L, nullptr));
|
|
}
|
|
return Error::success();
|
|
}
|
|
|
|
// Finally expand the basic registered passes from the .inc file.
|
|
#define MODULE_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
MPM.addPass(CREATE_PASS); \
|
|
return Error::success(); \
|
|
}
|
|
#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
MPM.addPass(CREATE_PASS(Params.get())); \
|
|
return Error::success(); \
|
|
}
|
|
#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">") { \
|
|
MPM.addPass( \
|
|
RequireAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type, Module>()); \
|
|
return Error::success(); \
|
|
} \
|
|
if (Name == "invalidate<" NAME ">") { \
|
|
MPM.addPass(InvalidateAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type>()); \
|
|
return Error::success(); \
|
|
}
|
|
#define CGSCC_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS)); \
|
|
return Error::success(); \
|
|
}
|
|
#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
MPM.addPass( \
|
|
createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS(Params.get()))); \
|
|
return Error::success(); \
|
|
}
|
|
#define FUNCTION_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS)); \
|
|
return Error::success(); \
|
|
}
|
|
#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS(Params.get()))); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOPNEST_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
MPM.addPass(createModuleToFunctionPassAdaptor( \
|
|
createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
MPM.addPass(createModuleToFunctionPassAdaptor( \
|
|
createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
MPM.addPass( \
|
|
createModuleToFunctionPassAdaptor(createFunctionToLoopPassAdaptor( \
|
|
CREATE_PASS(Params.get()), false, false))); \
|
|
return Error::success(); \
|
|
}
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : ModulePipelineParsingCallbacks)
|
|
if (C(Name, MPM, InnerPipeline))
|
|
return Error::success();
|
|
return make_error<StringError>(
|
|
formatv("unknown module pass '{0}'", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
Error PassBuilder::parseCGSCCPass(CGSCCPassManager &CGPM,
|
|
const PipelineElement &E) {
|
|
auto &Name = E.Name;
|
|
auto &InnerPipeline = E.InnerPipeline;
|
|
|
|
// First handle complex passes like the pass managers which carry pipelines.
|
|
if (!InnerPipeline.empty()) {
|
|
if (Name == "cgscc") {
|
|
CGSCCPassManager NestedCGPM;
|
|
if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline))
|
|
return Err;
|
|
// Add the nested pass manager with the appropriate adaptor.
|
|
CGPM.addPass(std::move(NestedCGPM));
|
|
return Error::success();
|
|
}
|
|
if (Name == "function" || Name == "function<eager-inv>") {
|
|
FunctionPassManager FPM;
|
|
if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline))
|
|
return Err;
|
|
// Add the nested pass manager with the appropriate adaptor.
|
|
CGPM.addPass(
|
|
createCGSCCToFunctionPassAdaptor(std::move(FPM), Name != "function"));
|
|
return Error::success();
|
|
}
|
|
if (auto Count = parseRepeatPassName(Name)) {
|
|
CGSCCPassManager NestedCGPM;
|
|
if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline))
|
|
return Err;
|
|
CGPM.addPass(createRepeatedPass(*Count, std::move(NestedCGPM)));
|
|
return Error::success();
|
|
}
|
|
if (auto MaxRepetitions = parseDevirtPassName(Name)) {
|
|
CGSCCPassManager NestedCGPM;
|
|
if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline))
|
|
return Err;
|
|
CGPM.addPass(
|
|
createDevirtSCCRepeatedPass(std::move(NestedCGPM), *MaxRepetitions));
|
|
return Error::success();
|
|
}
|
|
|
|
for (auto &C : CGSCCPipelineParsingCallbacks)
|
|
if (C(Name, CGPM, InnerPipeline))
|
|
return Error::success();
|
|
|
|
// Normal passes can't have pipelines.
|
|
return make_error<StringError>(
|
|
formatv("invalid use of '{0}' pass as cgscc pipeline", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
// Now expand the basic registered passes from the .inc file.
|
|
#define CGSCC_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
CGPM.addPass(CREATE_PASS); \
|
|
return Error::success(); \
|
|
}
|
|
#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
CGPM.addPass(CREATE_PASS(Params.get())); \
|
|
return Error::success(); \
|
|
}
|
|
#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">") { \
|
|
CGPM.addPass(RequireAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type, \
|
|
LazyCallGraph::SCC, CGSCCAnalysisManager, LazyCallGraph &, \
|
|
CGSCCUpdateResult &>()); \
|
|
return Error::success(); \
|
|
} \
|
|
if (Name == "invalidate<" NAME ">") { \
|
|
CGPM.addPass(InvalidateAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type>()); \
|
|
return Error::success(); \
|
|
}
|
|
#define FUNCTION_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
CGPM.addPass(createCGSCCToFunctionPassAdaptor(CREATE_PASS)); \
|
|
return Error::success(); \
|
|
}
|
|
#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
CGPM.addPass(createCGSCCToFunctionPassAdaptor(CREATE_PASS(Params.get()))); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOPNEST_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
CGPM.addPass(createCGSCCToFunctionPassAdaptor( \
|
|
createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
CGPM.addPass(createCGSCCToFunctionPassAdaptor( \
|
|
createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
CGPM.addPass( \
|
|
createCGSCCToFunctionPassAdaptor(createFunctionToLoopPassAdaptor( \
|
|
CREATE_PASS(Params.get()), false, false))); \
|
|
return Error::success(); \
|
|
}
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : CGSCCPipelineParsingCallbacks)
|
|
if (C(Name, CGPM, InnerPipeline))
|
|
return Error::success();
|
|
return make_error<StringError>(
|
|
formatv("unknown cgscc pass '{0}'", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
Error PassBuilder::parseFunctionPass(FunctionPassManager &FPM,
|
|
const PipelineElement &E) {
|
|
auto &Name = E.Name;
|
|
auto &InnerPipeline = E.InnerPipeline;
|
|
|
|
// First handle complex passes like the pass managers which carry pipelines.
|
|
if (!InnerPipeline.empty()) {
|
|
if (Name == "function") {
|
|
FunctionPassManager NestedFPM;
|
|
if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline))
|
|
return Err;
|
|
// Add the nested pass manager with the appropriate adaptor.
|
|
FPM.addPass(std::move(NestedFPM));
|
|
return Error::success();
|
|
}
|
|
if (Name == "loop" || Name == "loop-mssa") {
|
|
LoopPassManager LPM;
|
|
if (auto Err = parseLoopPassPipeline(LPM, InnerPipeline))
|
|
return Err;
|
|
// Add the nested pass manager with the appropriate adaptor.
|
|
bool UseMemorySSA = (Name == "loop-mssa");
|
|
bool UseBFI = llvm::any_of(InnerPipeline, [](auto Pipeline) {
|
|
return Pipeline.Name.contains("licm") ||
|
|
Pipeline.Name.contains("simple-loop-unswitch");
|
|
});
|
|
bool UseBPI = llvm::any_of(InnerPipeline, [](auto Pipeline) {
|
|
return Pipeline.Name == "loop-predication";
|
|
});
|
|
FPM.addPass(createFunctionToLoopPassAdaptor(std::move(LPM), UseMemorySSA,
|
|
UseBFI, UseBPI));
|
|
return Error::success();
|
|
}
|
|
if (auto Count = parseRepeatPassName(Name)) {
|
|
FunctionPassManager NestedFPM;
|
|
if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline))
|
|
return Err;
|
|
FPM.addPass(createRepeatedPass(*Count, std::move(NestedFPM)));
|
|
return Error::success();
|
|
}
|
|
|
|
for (auto &C : FunctionPipelineParsingCallbacks)
|
|
if (C(Name, FPM, InnerPipeline))
|
|
return Error::success();
|
|
|
|
// Normal passes can't have pipelines.
|
|
return make_error<StringError>(
|
|
formatv("invalid use of '{0}' pass as function pipeline", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
// Now expand the basic registered passes from the .inc file.
|
|
#define FUNCTION_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
FPM.addPass(CREATE_PASS); \
|
|
return Error::success(); \
|
|
}
|
|
#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
FPM.addPass(CREATE_PASS(Params.get())); \
|
|
return Error::success(); \
|
|
}
|
|
#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">") { \
|
|
FPM.addPass( \
|
|
RequireAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type, Function>()); \
|
|
return Error::success(); \
|
|
} \
|
|
if (Name == "invalidate<" NAME ">") { \
|
|
FPM.addPass(InvalidateAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type>()); \
|
|
return Error::success(); \
|
|
}
|
|
// FIXME: UseMemorySSA is set to false. Maybe we could do things like:
|
|
// bool UseMemorySSA = !("canon-freeze" || "loop-predication" ||
|
|
// "guard-widening");
|
|
// The risk is that it may become obsolete if we're not careful.
|
|
#define LOOPNEST_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS, false, false)); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS, false, false)); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS(Params.get()), \
|
|
false, false)); \
|
|
return Error::success(); \
|
|
}
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : FunctionPipelineParsingCallbacks)
|
|
if (C(Name, FPM, InnerPipeline))
|
|
return Error::success();
|
|
return make_error<StringError>(
|
|
formatv("unknown function pass '{0}'", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
Error PassBuilder::parseLoopPass(LoopPassManager &LPM,
|
|
const PipelineElement &E) {
|
|
StringRef Name = E.Name;
|
|
auto &InnerPipeline = E.InnerPipeline;
|
|
|
|
// First handle complex passes like the pass managers which carry pipelines.
|
|
if (!InnerPipeline.empty()) {
|
|
if (Name == "loop") {
|
|
LoopPassManager NestedLPM;
|
|
if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline))
|
|
return Err;
|
|
// Add the nested pass manager with the appropriate adaptor.
|
|
LPM.addPass(std::move(NestedLPM));
|
|
return Error::success();
|
|
}
|
|
if (auto Count = parseRepeatPassName(Name)) {
|
|
LoopPassManager NestedLPM;
|
|
if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline))
|
|
return Err;
|
|
LPM.addPass(createRepeatedPass(*Count, std::move(NestedLPM)));
|
|
return Error::success();
|
|
}
|
|
|
|
for (auto &C : LoopPipelineParsingCallbacks)
|
|
if (C(Name, LPM, InnerPipeline))
|
|
return Error::success();
|
|
|
|
// Normal passes can't have pipelines.
|
|
return make_error<StringError>(
|
|
formatv("invalid use of '{0}' pass as loop pipeline", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
// Now expand the basic registered passes from the .inc file.
|
|
#define LOOPNEST_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
LPM.addPass(CREATE_PASS); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
LPM.addPass(CREATE_PASS); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
if (checkParametrizedPassName(Name, NAME)) { \
|
|
auto Params = parsePassParameters(PARSER, Name, NAME); \
|
|
if (!Params) \
|
|
return Params.takeError(); \
|
|
LPM.addPass(CREATE_PASS(Params.get())); \
|
|
return Error::success(); \
|
|
}
|
|
#define LOOP_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == "require<" NAME ">") { \
|
|
LPM.addPass(RequireAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type, Loop, \
|
|
LoopAnalysisManager, LoopStandardAnalysisResults &, \
|
|
LPMUpdater &>()); \
|
|
return Error::success(); \
|
|
} \
|
|
if (Name == "invalidate<" NAME ">") { \
|
|
LPM.addPass(InvalidateAnalysisPass< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type>()); \
|
|
return Error::success(); \
|
|
}
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : LoopPipelineParsingCallbacks)
|
|
if (C(Name, LPM, InnerPipeline))
|
|
return Error::success();
|
|
return make_error<StringError>(formatv("unknown loop pass '{0}'", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
bool PassBuilder::parseAAPassName(AAManager &AA, StringRef Name) {
|
|
#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
AA.registerModuleAnalysis< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type>(); \
|
|
return true; \
|
|
}
|
|
#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (Name == NAME) { \
|
|
AA.registerFunctionAnalysis< \
|
|
std::remove_reference<decltype(CREATE_PASS)>::type>(); \
|
|
return true; \
|
|
}
|
|
#include "PassRegistry.def"
|
|
|
|
for (auto &C : AAParsingCallbacks)
|
|
if (C(Name, AA))
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
Error PassBuilder::parseLoopPassPipeline(LoopPassManager &LPM,
|
|
ArrayRef<PipelineElement> Pipeline) {
|
|
for (const auto &Element : Pipeline) {
|
|
if (auto Err = parseLoopPass(LPM, Element))
|
|
return Err;
|
|
}
|
|
return Error::success();
|
|
}
|
|
|
|
Error PassBuilder::parseFunctionPassPipeline(
|
|
FunctionPassManager &FPM, ArrayRef<PipelineElement> Pipeline) {
|
|
for (const auto &Element : Pipeline) {
|
|
if (auto Err = parseFunctionPass(FPM, Element))
|
|
return Err;
|
|
}
|
|
return Error::success();
|
|
}
|
|
|
|
Error PassBuilder::parseCGSCCPassPipeline(CGSCCPassManager &CGPM,
|
|
ArrayRef<PipelineElement> Pipeline) {
|
|
for (const auto &Element : Pipeline) {
|
|
if (auto Err = parseCGSCCPass(CGPM, Element))
|
|
return Err;
|
|
}
|
|
return Error::success();
|
|
}
|
|
|
|
void PassBuilder::crossRegisterProxies(LoopAnalysisManager &LAM,
|
|
FunctionAnalysisManager &FAM,
|
|
CGSCCAnalysisManager &CGAM,
|
|
ModuleAnalysisManager &MAM) {
|
|
MAM.registerPass([&] { return FunctionAnalysisManagerModuleProxy(FAM); });
|
|
MAM.registerPass([&] { return CGSCCAnalysisManagerModuleProxy(CGAM); });
|
|
CGAM.registerPass([&] { return ModuleAnalysisManagerCGSCCProxy(MAM); });
|
|
FAM.registerPass([&] { return CGSCCAnalysisManagerFunctionProxy(CGAM); });
|
|
FAM.registerPass([&] { return ModuleAnalysisManagerFunctionProxy(MAM); });
|
|
FAM.registerPass([&] { return LoopAnalysisManagerFunctionProxy(LAM); });
|
|
LAM.registerPass([&] { return FunctionAnalysisManagerLoopProxy(FAM); });
|
|
}
|
|
|
|
Error PassBuilder::parseModulePassPipeline(ModulePassManager &MPM,
|
|
ArrayRef<PipelineElement> Pipeline) {
|
|
for (const auto &Element : Pipeline) {
|
|
if (auto Err = parseModulePass(MPM, Element))
|
|
return Err;
|
|
}
|
|
return Error::success();
|
|
}
|
|
|
|
// Primary pass pipeline description parsing routine for a \c ModulePassManager
|
|
// FIXME: Should this routine accept a TargetMachine or require the caller to
|
|
// pre-populate the analysis managers with target-specific stuff?
|
|
Error PassBuilder::parsePassPipeline(ModulePassManager &MPM,
|
|
StringRef PipelineText) {
|
|
auto Pipeline = parsePipelineText(PipelineText);
|
|
if (!Pipeline || Pipeline->empty())
|
|
return make_error<StringError>(
|
|
formatv("invalid pipeline '{0}'", PipelineText).str(),
|
|
inconvertibleErrorCode());
|
|
|
|
// If the first name isn't at the module layer, wrap the pipeline up
|
|
// automatically.
|
|
StringRef FirstName = Pipeline->front().Name;
|
|
|
|
if (!isModulePassName(FirstName, ModulePipelineParsingCallbacks)) {
|
|
bool UseMemorySSA;
|
|
if (isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks)) {
|
|
Pipeline = {{"cgscc", std::move(*Pipeline)}};
|
|
} else if (isFunctionPassName(FirstName,
|
|
FunctionPipelineParsingCallbacks)) {
|
|
Pipeline = {{"function", std::move(*Pipeline)}};
|
|
} else if (isLoopNestPassName(FirstName, LoopPipelineParsingCallbacks,
|
|
UseMemorySSA)) {
|
|
Pipeline = {{"function", {{UseMemorySSA ? "loop-mssa" : "loop",
|
|
std::move(*Pipeline)}}}};
|
|
} else if (isLoopPassName(FirstName, LoopPipelineParsingCallbacks,
|
|
UseMemorySSA)) {
|
|
Pipeline = {{"function", {{UseMemorySSA ? "loop-mssa" : "loop",
|
|
std::move(*Pipeline)}}}};
|
|
} else {
|
|
for (auto &C : TopLevelPipelineParsingCallbacks)
|
|
if (C(MPM, *Pipeline))
|
|
return Error::success();
|
|
|
|
// Unknown pass or pipeline name!
|
|
auto &InnerPipeline = Pipeline->front().InnerPipeline;
|
|
return make_error<StringError>(
|
|
formatv("unknown {0} name '{1}'",
|
|
(InnerPipeline.empty() ? "pass" : "pipeline"), FirstName)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
}
|
|
|
|
if (auto Err = parseModulePassPipeline(MPM, *Pipeline))
|
|
return Err;
|
|
return Error::success();
|
|
}
|
|
|
|
// Primary pass pipeline description parsing routine for a \c CGSCCPassManager
|
|
Error PassBuilder::parsePassPipeline(CGSCCPassManager &CGPM,
|
|
StringRef PipelineText) {
|
|
auto Pipeline = parsePipelineText(PipelineText);
|
|
if (!Pipeline || Pipeline->empty())
|
|
return make_error<StringError>(
|
|
formatv("invalid pipeline '{0}'", PipelineText).str(),
|
|
inconvertibleErrorCode());
|
|
|
|
StringRef FirstName = Pipeline->front().Name;
|
|
if (!isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks))
|
|
return make_error<StringError>(
|
|
formatv("unknown cgscc pass '{0}' in pipeline '{1}'", FirstName,
|
|
PipelineText)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
|
|
if (auto Err = parseCGSCCPassPipeline(CGPM, *Pipeline))
|
|
return Err;
|
|
return Error::success();
|
|
}
|
|
|
|
// Primary pass pipeline description parsing routine for a \c
|
|
// FunctionPassManager
|
|
Error PassBuilder::parsePassPipeline(FunctionPassManager &FPM,
|
|
StringRef PipelineText) {
|
|
auto Pipeline = parsePipelineText(PipelineText);
|
|
if (!Pipeline || Pipeline->empty())
|
|
return make_error<StringError>(
|
|
formatv("invalid pipeline '{0}'", PipelineText).str(),
|
|
inconvertibleErrorCode());
|
|
|
|
StringRef FirstName = Pipeline->front().Name;
|
|
if (!isFunctionPassName(FirstName, FunctionPipelineParsingCallbacks))
|
|
return make_error<StringError>(
|
|
formatv("unknown function pass '{0}' in pipeline '{1}'", FirstName,
|
|
PipelineText)
|
|
.str(),
|
|
inconvertibleErrorCode());
|
|
|
|
if (auto Err = parseFunctionPassPipeline(FPM, *Pipeline))
|
|
return Err;
|
|
return Error::success();
|
|
}
|
|
|
|
// Primary pass pipeline description parsing routine for a \c LoopPassManager
|
|
Error PassBuilder::parsePassPipeline(LoopPassManager &CGPM,
|
|
StringRef PipelineText) {
|
|
auto Pipeline = parsePipelineText(PipelineText);
|
|
if (!Pipeline || Pipeline->empty())
|
|
return make_error<StringError>(
|
|
formatv("invalid pipeline '{0}'", PipelineText).str(),
|
|
inconvertibleErrorCode());
|
|
|
|
if (auto Err = parseLoopPassPipeline(CGPM, *Pipeline))
|
|
return Err;
|
|
|
|
return Error::success();
|
|
}
|
|
|
|
Error PassBuilder::parseAAPipeline(AAManager &AA, StringRef PipelineText) {
|
|
// If the pipeline just consists of the word 'default' just replace the AA
|
|
// manager with our default one.
|
|
if (PipelineText == "default") {
|
|
AA = buildDefaultAAPipeline();
|
|
return Error::success();
|
|
}
|
|
|
|
while (!PipelineText.empty()) {
|
|
StringRef Name;
|
|
std::tie(Name, PipelineText) = PipelineText.split(',');
|
|
if (!parseAAPassName(AA, Name))
|
|
return make_error<StringError>(
|
|
formatv("unknown alias analysis name '{0}'", Name).str(),
|
|
inconvertibleErrorCode());
|
|
}
|
|
|
|
return Error::success();
|
|
}
|
|
|
|
bool PassBuilder::isAAPassName(StringRef PassName) {
|
|
#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
return false;
|
|
}
|
|
|
|
bool PassBuilder::isAnalysisPassName(StringRef PassName) {
|
|
#define MODULE_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#define LOOP_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#define CGSCC_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
|
|
if (PassName == NAME) \
|
|
return true;
|
|
#include "PassRegistry.def"
|
|
return false;
|
|
}
|
|
|
|
static void printPassName(StringRef PassName, raw_ostream &OS) {
|
|
OS << " " << PassName << "\n";
|
|
}
|
|
static void printPassName(StringRef PassName, StringRef Params,
|
|
raw_ostream &OS) {
|
|
OS << " " << PassName << "<" << Params << ">\n";
|
|
}
|
|
|
|
void PassBuilder::printPassNames(raw_ostream &OS) {
|
|
// TODO: print pass descriptions when they are available
|
|
|
|
OS << "Module passes:\n";
|
|
#define MODULE_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "Module passes with params:\n";
|
|
#define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
printPassName(NAME, PARAMS, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "Module analyses:\n";
|
|
#define MODULE_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "Module alias analyses:\n";
|
|
#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "CGSCC passes:\n";
|
|
#define CGSCC_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "CGSCC passes with params:\n";
|
|
#define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
|
|
printPassName(NAME, PARAMS, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "CGSCC analyses:\n";
|
|
#define CGSCC_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
|
|
#include "PassRegistry.def"
|
|
|
|
OS << "Function passes:\n";
|
|
#define FUNCTION_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);
|
|
#include "PassRegistry.def"
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OS << "Function passes with params:\n";
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#define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
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printPassName(NAME, PARAMS, OS);
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#include "PassRegistry.def"
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OS << "Function analyses:\n";
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#define FUNCTION_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
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#include "PassRegistry.def"
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OS << "Function alias analyses:\n";
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#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
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#include "PassRegistry.def"
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OS << "LoopNest passes:\n";
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#define LOOPNEST_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);
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#include "PassRegistry.def"
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OS << "Loop passes:\n";
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#define LOOP_PASS(NAME, CREATE_PASS) printPassName(NAME, OS);
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#include "PassRegistry.def"
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OS << "Loop passes with params:\n";
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#define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \
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printPassName(NAME, PARAMS, OS);
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#include "PassRegistry.def"
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OS << "Loop analyses:\n";
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#define LOOP_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS);
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#include "PassRegistry.def"
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}
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void PassBuilder::registerParseTopLevelPipelineCallback(
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const std::function<bool(ModulePassManager &, ArrayRef<PipelineElement>)>
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&C) {
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TopLevelPipelineParsingCallbacks.push_back(C);
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}
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