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-exception 6 // 7 //===----------------------------------------------------------------------===// 8 /// \file 9 /// 10 /// This file provides the implementation of the PassBuilder based on our 11 /// static pass registry as well as related functionality. It also provides 12 /// helpers to aid in analyzing, debugging, and testing passes and pass 13 /// 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/CFGPrinter.h" 26 #include "llvm/Analysis/CFGSCCPrinter.h" 27 #include "llvm/Analysis/CGSCCPassManager.h" 28 #include "llvm/Analysis/CallGraph.h" 29 #include "llvm/Analysis/CallPrinter.h" 30 #include "llvm/Analysis/CostModel.h" 31 #include "llvm/Analysis/CycleAnalysis.h" 32 #include "llvm/Analysis/DDG.h" 33 #include "llvm/Analysis/DDGPrinter.h" 34 #include "llvm/Analysis/Delinearization.h" 35 #include "llvm/Analysis/DemandedBits.h" 36 #include "llvm/Analysis/DependenceAnalysis.h" 37 #include "llvm/Analysis/DomPrinter.h" 38 #include "llvm/Analysis/DominanceFrontier.h" 39 #include "llvm/Analysis/FunctionPropertiesAnalysis.h" 40 #include "llvm/Analysis/GlobalsModRef.h" 41 #include "llvm/Analysis/IRSimilarityIdentifier.h" 42 #include "llvm/Analysis/IVUsers.h" 43 #include "llvm/Analysis/InlineAdvisor.h" 44 #include "llvm/Analysis/InlineSizeEstimatorAnalysis.h" 45 #include "llvm/Analysis/InstCount.h" 46 #include "llvm/Analysis/LazyCallGraph.h" 47 #include "llvm/Analysis/LazyValueInfo.h" 48 #include "llvm/Analysis/Lint.h" 49 #include "llvm/Analysis/LoopAccessAnalysis.h" 50 #include "llvm/Analysis/LoopCacheAnalysis.h" 51 #include "llvm/Analysis/LoopInfo.h" 52 #include "llvm/Analysis/LoopNestAnalysis.h" 53 #include "llvm/Analysis/MemDerefPrinter.h" 54 #include "llvm/Analysis/MemoryDependenceAnalysis.h" 55 #include "llvm/Analysis/MemorySSA.h" 56 #include "llvm/Analysis/ModuleDebugInfoPrinter.h" 57 #include "llvm/Analysis/ModuleSummaryAnalysis.h" 58 #include "llvm/Analysis/MustExecute.h" 59 #include "llvm/Analysis/ObjCARCAliasAnalysis.h" 60 #include "llvm/Analysis/OptimizationRemarkEmitter.h" 61 #include "llvm/Analysis/PhiValues.h" 62 #include "llvm/Analysis/PostDominators.h" 63 #include "llvm/Analysis/ProfileSummaryInfo.h" 64 #include "llvm/Analysis/RegionInfo.h" 65 #include "llvm/Analysis/ScalarEvolution.h" 66 #include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h" 67 #include "llvm/Analysis/ScopedNoAliasAA.h" 68 #include "llvm/Analysis/StackLifetime.h" 69 #include "llvm/Analysis/StackSafetyAnalysis.h" 70 #include "llvm/Analysis/StructuralHash.h" 71 #include "llvm/Analysis/TargetLibraryInfo.h" 72 #include "llvm/Analysis/TargetTransformInfo.h" 73 #include "llvm/Analysis/TypeBasedAliasAnalysis.h" 74 #include "llvm/Analysis/UniformityAnalysis.h" 75 #include "llvm/CodeGen/BasicBlockSectionsProfileReader.h" 76 #include "llvm/CodeGen/CallBrPrepare.h" 77 #include "llvm/CodeGen/CodeGenPrepare.h" 78 #include "llvm/CodeGen/DwarfEHPrepare.h" 79 #include "llvm/CodeGen/ExpandLargeDivRem.h" 80 #include "llvm/CodeGen/ExpandLargeFpConvert.h" 81 #include "llvm/CodeGen/ExpandMemCmp.h" 82 #include "llvm/CodeGen/GCMetadata.h" 83 #include "llvm/CodeGen/HardwareLoops.h" 84 #include "llvm/CodeGen/IndirectBrExpand.h" 85 #include "llvm/CodeGen/InterleavedAccess.h" 86 #include "llvm/CodeGen/InterleavedLoadCombine.h" 87 #include "llvm/CodeGen/JMCInstrumenter.h" 88 #include "llvm/CodeGen/LowerEmuTLS.h" 89 #include "llvm/CodeGen/SafeStack.h" 90 #include "llvm/CodeGen/SelectOptimize.h" 91 #include "llvm/CodeGen/ShadowStackGCLowering.h" 92 #include "llvm/CodeGen/SjLjEHPrepare.h" 93 #include "llvm/CodeGen/StackProtector.h" 94 #include "llvm/CodeGen/TypePromotion.h" 95 #include "llvm/CodeGen/WasmEHPrepare.h" 96 #include "llvm/CodeGen/WinEHPrepare.h" 97 #include "llvm/IR/DebugInfo.h" 98 #include "llvm/IR/Dominators.h" 99 #include "llvm/IR/PassManager.h" 100 #include "llvm/IR/PrintPasses.h" 101 #include "llvm/IR/SafepointIRVerifier.h" 102 #include "llvm/IR/Verifier.h" 103 #include "llvm/IRPrinter/IRPrintingPasses.h" 104 #include "llvm/Passes/OptimizationLevel.h" 105 #include "llvm/Support/CommandLine.h" 106 #include "llvm/Support/Debug.h" 107 #include "llvm/Support/ErrorHandling.h" 108 #include "llvm/Support/FormatVariadic.h" 109 #include "llvm/Support/Regex.h" 110 #include "llvm/Target/TargetMachine.h" 111 #include "llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h" 112 #include "llvm/Transforms/CFGuard.h" 113 #include "llvm/Transforms/Coroutines/CoroCleanup.h" 114 #include "llvm/Transforms/Coroutines/CoroConditionalWrapper.h" 115 #include "llvm/Transforms/Coroutines/CoroEarly.h" 116 #include "llvm/Transforms/Coroutines/CoroElide.h" 117 #include "llvm/Transforms/Coroutines/CoroSplit.h" 118 #include "llvm/Transforms/HipStdPar/HipStdPar.h" 119 #include "llvm/Transforms/IPO/AlwaysInliner.h" 120 #include "llvm/Transforms/IPO/Annotation2Metadata.h" 121 #include "llvm/Transforms/IPO/ArgumentPromotion.h" 122 #include "llvm/Transforms/IPO/Attributor.h" 123 #include "llvm/Transforms/IPO/BlockExtractor.h" 124 #include "llvm/Transforms/IPO/CalledValuePropagation.h" 125 #include "llvm/Transforms/IPO/ConstantMerge.h" 126 #include "llvm/Transforms/IPO/CrossDSOCFI.h" 127 #include "llvm/Transforms/IPO/DeadArgumentElimination.h" 128 #include "llvm/Transforms/IPO/ElimAvailExtern.h" 129 #include "llvm/Transforms/IPO/EmbedBitcodePass.h" 130 #include "llvm/Transforms/IPO/ForceFunctionAttrs.h" 131 #include "llvm/Transforms/IPO/FunctionAttrs.h" 132 #include "llvm/Transforms/IPO/FunctionImport.h" 133 #include "llvm/Transforms/IPO/GlobalDCE.h" 134 #include "llvm/Transforms/IPO/GlobalOpt.h" 135 #include "llvm/Transforms/IPO/GlobalSplit.h" 136 #include "llvm/Transforms/IPO/HotColdSplitting.h" 137 #include "llvm/Transforms/IPO/IROutliner.h" 138 #include "llvm/Transforms/IPO/InferFunctionAttrs.h" 139 #include "llvm/Transforms/IPO/Inliner.h" 140 #include "llvm/Transforms/IPO/Internalize.h" 141 #include "llvm/Transforms/IPO/LoopExtractor.h" 142 #include "llvm/Transforms/IPO/LowerTypeTests.h" 143 #include "llvm/Transforms/IPO/MemProfContextDisambiguation.h" 144 #include "llvm/Transforms/IPO/MergeFunctions.h" 145 #include "llvm/Transforms/IPO/ModuleInliner.h" 146 #include "llvm/Transforms/IPO/OpenMPOpt.h" 147 #include "llvm/Transforms/IPO/PartialInlining.h" 148 #include "llvm/Transforms/IPO/SCCP.h" 149 #include "llvm/Transforms/IPO/SampleProfile.h" 150 #include "llvm/Transforms/IPO/SampleProfileProbe.h" 151 #include "llvm/Transforms/IPO/StripDeadPrototypes.h" 152 #include "llvm/Transforms/IPO/StripSymbols.h" 153 #include "llvm/Transforms/IPO/SyntheticCountsPropagation.h" 154 #include "llvm/Transforms/IPO/WholeProgramDevirt.h" 155 #include "llvm/Transforms/InstCombine/InstCombine.h" 156 #include "llvm/Transforms/Instrumentation.h" 157 #include "llvm/Transforms/Instrumentation/AddressSanitizer.h" 158 #include "llvm/Transforms/Instrumentation/BoundsChecking.h" 159 #include "llvm/Transforms/Instrumentation/CGProfile.h" 160 #include "llvm/Transforms/Instrumentation/ControlHeightReduction.h" 161 #include "llvm/Transforms/Instrumentation/DataFlowSanitizer.h" 162 #include "llvm/Transforms/Instrumentation/GCOVProfiler.h" 163 #include "llvm/Transforms/Instrumentation/HWAddressSanitizer.h" 164 #include "llvm/Transforms/Instrumentation/InstrOrderFile.h" 165 #include "llvm/Transforms/Instrumentation/InstrProfiling.h" 166 #include "llvm/Transforms/Instrumentation/KCFI.h" 167 #include "llvm/Transforms/Instrumentation/MemProfiler.h" 168 #include "llvm/Transforms/Instrumentation/MemorySanitizer.h" 169 #include "llvm/Transforms/Instrumentation/PGOInstrumentation.h" 170 #include "llvm/Transforms/Instrumentation/PoisonChecking.h" 171 #include "llvm/Transforms/Instrumentation/SanitizerBinaryMetadata.h" 172 #include "llvm/Transforms/Instrumentation/SanitizerCoverage.h" 173 #include "llvm/Transforms/Instrumentation/ThreadSanitizer.h" 174 #include "llvm/Transforms/ObjCARC.h" 175 #include "llvm/Transforms/Scalar/ADCE.h" 176 #include "llvm/Transforms/Scalar/AlignmentFromAssumptions.h" 177 #include "llvm/Transforms/Scalar/AnnotationRemarks.h" 178 #include "llvm/Transforms/Scalar/BDCE.h" 179 #include "llvm/Transforms/Scalar/CallSiteSplitting.h" 180 #include "llvm/Transforms/Scalar/ConstantHoisting.h" 181 #include "llvm/Transforms/Scalar/ConstraintElimination.h" 182 #include "llvm/Transforms/Scalar/CorrelatedValuePropagation.h" 183 #include "llvm/Transforms/Scalar/DCE.h" 184 #include "llvm/Transforms/Scalar/DFAJumpThreading.h" 185 #include "llvm/Transforms/Scalar/DeadStoreElimination.h" 186 #include "llvm/Transforms/Scalar/DivRemPairs.h" 187 #include "llvm/Transforms/Scalar/EarlyCSE.h" 188 #include "llvm/Transforms/Scalar/FlattenCFG.h" 189 #include "llvm/Transforms/Scalar/Float2Int.h" 190 #include "llvm/Transforms/Scalar/GVN.h" 191 #include "llvm/Transforms/Scalar/GuardWidening.h" 192 #include "llvm/Transforms/Scalar/IVUsersPrinter.h" 193 #include "llvm/Transforms/Scalar/IndVarSimplify.h" 194 #include "llvm/Transforms/Scalar/InductiveRangeCheckElimination.h" 195 #include "llvm/Transforms/Scalar/InferAddressSpaces.h" 196 #include "llvm/Transforms/Scalar/InferAlignment.h" 197 #include "llvm/Transforms/Scalar/InstSimplifyPass.h" 198 #include "llvm/Transforms/Scalar/JumpThreading.h" 199 #include "llvm/Transforms/Scalar/LICM.h" 200 #include "llvm/Transforms/Scalar/LoopAccessAnalysisPrinter.h" 201 #include "llvm/Transforms/Scalar/LoopBoundSplit.h" 202 #include "llvm/Transforms/Scalar/LoopDataPrefetch.h" 203 #include "llvm/Transforms/Scalar/LoopDeletion.h" 204 #include "llvm/Transforms/Scalar/LoopDistribute.h" 205 #include "llvm/Transforms/Scalar/LoopFlatten.h" 206 #include "llvm/Transforms/Scalar/LoopFuse.h" 207 #include "llvm/Transforms/Scalar/LoopIdiomRecognize.h" 208 #include "llvm/Transforms/Scalar/LoopInstSimplify.h" 209 #include "llvm/Transforms/Scalar/LoopInterchange.h" 210 #include "llvm/Transforms/Scalar/LoopLoadElimination.h" 211 #include "llvm/Transforms/Scalar/LoopPassManager.h" 212 #include "llvm/Transforms/Scalar/LoopPredication.h" 213 #include "llvm/Transforms/Scalar/LoopReroll.h" 214 #include "llvm/Transforms/Scalar/LoopRotation.h" 215 #include "llvm/Transforms/Scalar/LoopSimplifyCFG.h" 216 #include "llvm/Transforms/Scalar/LoopSink.h" 217 #include "llvm/Transforms/Scalar/LoopStrengthReduce.h" 218 #include "llvm/Transforms/Scalar/LoopUnrollAndJamPass.h" 219 #include "llvm/Transforms/Scalar/LoopUnrollPass.h" 220 #include "llvm/Transforms/Scalar/LoopVersioningLICM.h" 221 #include "llvm/Transforms/Scalar/LowerAtomicPass.h" 222 #include "llvm/Transforms/Scalar/LowerConstantIntrinsics.h" 223 #include "llvm/Transforms/Scalar/LowerExpectIntrinsic.h" 224 #include "llvm/Transforms/Scalar/LowerGuardIntrinsic.h" 225 #include "llvm/Transforms/Scalar/LowerMatrixIntrinsics.h" 226 #include "llvm/Transforms/Scalar/LowerWidenableCondition.h" 227 #include "llvm/Transforms/Scalar/MakeGuardsExplicit.h" 228 #include "llvm/Transforms/Scalar/MemCpyOptimizer.h" 229 #include "llvm/Transforms/Scalar/MergeICmps.h" 230 #include "llvm/Transforms/Scalar/MergedLoadStoreMotion.h" 231 #include "llvm/Transforms/Scalar/NaryReassociate.h" 232 #include "llvm/Transforms/Scalar/NewGVN.h" 233 #include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h" 234 #include "llvm/Transforms/Scalar/PlaceSafepoints.h" 235 #include "llvm/Transforms/Scalar/Reassociate.h" 236 #include "llvm/Transforms/Scalar/Reg2Mem.h" 237 #include "llvm/Transforms/Scalar/RewriteStatepointsForGC.h" 238 #include "llvm/Transforms/Scalar/SCCP.h" 239 #include "llvm/Transforms/Scalar/SROA.h" 240 #include "llvm/Transforms/Scalar/ScalarizeMaskedMemIntrin.h" 241 #include "llvm/Transforms/Scalar/Scalarizer.h" 242 #include "llvm/Transforms/Scalar/SeparateConstOffsetFromGEP.h" 243 #include "llvm/Transforms/Scalar/SimpleLoopUnswitch.h" 244 #include "llvm/Transforms/Scalar/SimplifyCFG.h" 245 #include "llvm/Transforms/Scalar/Sink.h" 246 #include "llvm/Transforms/Scalar/SpeculativeExecution.h" 247 #include "llvm/Transforms/Scalar/StraightLineStrengthReduce.h" 248 #include "llvm/Transforms/Scalar/StructurizeCFG.h" 249 #include "llvm/Transforms/Scalar/TLSVariableHoist.h" 250 #include "llvm/Transforms/Scalar/TailRecursionElimination.h" 251 #include "llvm/Transforms/Scalar/WarnMissedTransforms.h" 252 #include "llvm/Transforms/Utils/AddDiscriminators.h" 253 #include "llvm/Transforms/Utils/AssumeBundleBuilder.h" 254 #include "llvm/Transforms/Utils/BreakCriticalEdges.h" 255 #include "llvm/Transforms/Utils/CanonicalizeAliases.h" 256 #include "llvm/Transforms/Utils/CanonicalizeFreezeInLoops.h" 257 #include "llvm/Transforms/Utils/CountVisits.h" 258 #include "llvm/Transforms/Utils/DXILUpgrade.h" 259 #include "llvm/Transforms/Utils/Debugify.h" 260 #include "llvm/Transforms/Utils/EntryExitInstrumenter.h" 261 #include "llvm/Transforms/Utils/FixIrreducible.h" 262 #include "llvm/Transforms/Utils/HelloWorld.h" 263 #include "llvm/Transforms/Utils/InjectTLIMappings.h" 264 #include "llvm/Transforms/Utils/InstructionNamer.h" 265 #include "llvm/Transforms/Utils/LCSSA.h" 266 #include "llvm/Transforms/Utils/LibCallsShrinkWrap.h" 267 #include "llvm/Transforms/Utils/LoopSimplify.h" 268 #include "llvm/Transforms/Utils/LoopVersioning.h" 269 #include "llvm/Transforms/Utils/LowerGlobalDtors.h" 270 #include "llvm/Transforms/Utils/LowerIFunc.h" 271 #include "llvm/Transforms/Utils/LowerInvoke.h" 272 #include "llvm/Transforms/Utils/LowerSwitch.h" 273 #include "llvm/Transforms/Utils/Mem2Reg.h" 274 #include "llvm/Transforms/Utils/MetaRenamer.h" 275 #include "llvm/Transforms/Utils/MoveAutoInit.h" 276 #include "llvm/Transforms/Utils/NameAnonGlobals.h" 277 #include "llvm/Transforms/Utils/PredicateInfo.h" 278 #include "llvm/Transforms/Utils/RelLookupTableConverter.h" 279 #include "llvm/Transforms/Utils/StripGCRelocates.h" 280 #include "llvm/Transforms/Utils/StripNonLineTableDebugInfo.h" 281 #include "llvm/Transforms/Utils/SymbolRewriter.h" 282 #include "llvm/Transforms/Utils/UnifyFunctionExitNodes.h" 283 #include "llvm/Transforms/Utils/UnifyLoopExits.h" 284 #include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h" 285 #include "llvm/Transforms/Vectorize/LoopVectorize.h" 286 #include "llvm/Transforms/Vectorize/SLPVectorizer.h" 287 #include "llvm/Transforms/Vectorize/VectorCombine.h" 288 #include <optional> 289 290 using namespace llvm; 291 292 static const Regex DefaultAliasRegex( 293 "^(default|thinlto-pre-link|thinlto|lto-pre-link|lto)<(O[0123sz])>$"); 294 295 namespace llvm { 296 cl::opt<bool> PrintPipelinePasses( 297 "print-pipeline-passes", 298 cl::desc("Print a '-passes' compatible string describing the pipeline " 299 "(best-effort only).")); 300 } // namespace llvm 301 302 namespace { 303 304 // The following passes/analyses have custom names, otherwise their name will 305 // include `(anonymous namespace)`. These are special since they are only for 306 // testing purposes and don't live in a header file. 307 308 /// No-op module pass which does nothing. 309 struct NoOpModulePass : PassInfoMixin<NoOpModulePass> { 310 PreservedAnalyses run(Module &M, ModuleAnalysisManager &) { 311 return PreservedAnalyses::all(); 312 } 313 314 static StringRef name() { return "NoOpModulePass"; } 315 }; 316 317 /// No-op module analysis. 318 class NoOpModuleAnalysis : public AnalysisInfoMixin<NoOpModuleAnalysis> { 319 friend AnalysisInfoMixin<NoOpModuleAnalysis>; 320 static AnalysisKey Key; 321 322 public: 323 struct Result {}; 324 Result run(Module &, ModuleAnalysisManager &) { return Result(); } 325 static StringRef name() { return "NoOpModuleAnalysis"; } 326 }; 327 328 /// No-op CGSCC pass which does nothing. 329 struct NoOpCGSCCPass : PassInfoMixin<NoOpCGSCCPass> { 330 PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &, 331 LazyCallGraph &, CGSCCUpdateResult &UR) { 332 return PreservedAnalyses::all(); 333 } 334 static StringRef name() { return "NoOpCGSCCPass"; } 335 }; 336 337 /// No-op CGSCC analysis. 338 class NoOpCGSCCAnalysis : public AnalysisInfoMixin<NoOpCGSCCAnalysis> { 339 friend AnalysisInfoMixin<NoOpCGSCCAnalysis>; 340 static AnalysisKey Key; 341 342 public: 343 struct Result {}; 344 Result run(LazyCallGraph::SCC &, CGSCCAnalysisManager &, LazyCallGraph &G) { 345 return Result(); 346 } 347 static StringRef name() { return "NoOpCGSCCAnalysis"; } 348 }; 349 350 /// No-op function pass which does nothing. 351 struct NoOpFunctionPass : PassInfoMixin<NoOpFunctionPass> { 352 PreservedAnalyses run(Function &F, FunctionAnalysisManager &) { 353 return PreservedAnalyses::all(); 354 } 355 static StringRef name() { return "NoOpFunctionPass"; } 356 }; 357 358 /// No-op function analysis. 359 class NoOpFunctionAnalysis : public AnalysisInfoMixin<NoOpFunctionAnalysis> { 360 friend AnalysisInfoMixin<NoOpFunctionAnalysis>; 361 static AnalysisKey Key; 362 363 public: 364 struct Result {}; 365 Result run(Function &, FunctionAnalysisManager &) { return Result(); } 366 static StringRef name() { return "NoOpFunctionAnalysis"; } 367 }; 368 369 /// No-op loop nest pass which does nothing. 370 struct NoOpLoopNestPass : PassInfoMixin<NoOpLoopNestPass> { 371 PreservedAnalyses run(LoopNest &L, LoopAnalysisManager &, 372 LoopStandardAnalysisResults &, LPMUpdater &) { 373 return PreservedAnalyses::all(); 374 } 375 static StringRef name() { return "NoOpLoopNestPass"; } 376 }; 377 378 /// No-op loop pass which does nothing. 379 struct NoOpLoopPass : PassInfoMixin<NoOpLoopPass> { 380 PreservedAnalyses run(Loop &L, LoopAnalysisManager &, 381 LoopStandardAnalysisResults &, LPMUpdater &) { 382 return PreservedAnalyses::all(); 383 } 384 static StringRef name() { return "NoOpLoopPass"; } 385 }; 386 387 /// No-op loop analysis. 388 class NoOpLoopAnalysis : public AnalysisInfoMixin<NoOpLoopAnalysis> { 389 friend AnalysisInfoMixin<NoOpLoopAnalysis>; 390 static AnalysisKey Key; 391 392 public: 393 struct Result {}; 394 Result run(Loop &, LoopAnalysisManager &, LoopStandardAnalysisResults &) { 395 return Result(); 396 } 397 static StringRef name() { return "NoOpLoopAnalysis"; } 398 }; 399 400 AnalysisKey NoOpModuleAnalysis::Key; 401 AnalysisKey NoOpCGSCCAnalysis::Key; 402 AnalysisKey NoOpFunctionAnalysis::Key; 403 AnalysisKey NoOpLoopAnalysis::Key; 404 405 /// Whether or not we should populate a PassInstrumentationCallbacks's class to 406 /// pass name map. 407 /// 408 /// This is for optimization purposes so we don't populate it if we never use 409 /// it. This should be updated if new pass instrumentation wants to use the map. 410 /// We currently only use this for --print-before/after. 411 bool shouldPopulateClassToPassNames() { 412 return PrintPipelinePasses || !printBeforePasses().empty() || 413 !printAfterPasses().empty() || !isFilterPassesEmpty(); 414 } 415 416 // A pass for testing -print-on-crash. 417 // DO NOT USE THIS EXCEPT FOR TESTING! 418 class TriggerCrashPass : public PassInfoMixin<TriggerCrashPass> { 419 public: 420 PreservedAnalyses run(Module &, ModuleAnalysisManager &) { 421 abort(); 422 return PreservedAnalyses::all(); 423 } 424 static StringRef name() { return "TriggerCrashPass"; } 425 }; 426 427 // A pass for testing message reporting of -verify-each failures. 428 // DO NOT USE THIS EXCEPT FOR TESTING! 429 class TriggerVerifierErrorPass 430 : public PassInfoMixin<TriggerVerifierErrorPass> { 431 public: 432 PreservedAnalyses run(Module &M, ModuleAnalysisManager &) { 433 // Intentionally break the Module by creating an alias without setting the 434 // aliasee. 435 auto *PtrTy = llvm::PointerType::getUnqual(M.getContext()); 436 GlobalAlias::create(PtrTy, PtrTy->getAddressSpace(), 437 GlobalValue::LinkageTypes::InternalLinkage, 438 "__bad_alias", nullptr, &M); 439 return PreservedAnalyses::none(); 440 } 441 442 PreservedAnalyses run(Function &F, FunctionAnalysisManager &) { 443 // Intentionally break the Function by inserting a terminator 444 // instruction in the middle of a basic block. 445 BasicBlock &BB = F.getEntryBlock(); 446 new UnreachableInst(F.getContext(), BB.getTerminator()); 447 return PreservedAnalyses::none(); 448 } 449 450 static StringRef name() { return "TriggerVerifierErrorPass"; } 451 }; 452 453 } // namespace 454 455 PassBuilder::PassBuilder(TargetMachine *TM, PipelineTuningOptions PTO, 456 std::optional<PGOOptions> PGOOpt, 457 PassInstrumentationCallbacks *PIC) 458 : TM(TM), PTO(PTO), PGOOpt(PGOOpt), PIC(PIC) { 459 bool ShouldPopulateClassToPassNames = PIC && shouldPopulateClassToPassNames(); 460 if (TM) 461 TM->registerPassBuilderCallbacks(*this, ShouldPopulateClassToPassNames); 462 if (ShouldPopulateClassToPassNames) { 463 #define MODULE_PASS(NAME, CREATE_PASS) \ 464 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 465 #define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 466 PIC->addClassToPassName(CLASS, NAME); 467 #define MODULE_ANALYSIS(NAME, CREATE_PASS) \ 468 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 469 #define FUNCTION_PASS(NAME, CREATE_PASS) \ 470 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 471 #define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 472 PIC->addClassToPassName(CLASS, NAME); 473 #define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \ 474 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 475 #define LOOPNEST_PASS(NAME, CREATE_PASS) \ 476 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 477 #define LOOP_PASS(NAME, CREATE_PASS) \ 478 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 479 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 480 PIC->addClassToPassName(CLASS, NAME); 481 #define LOOP_ANALYSIS(NAME, CREATE_PASS) \ 482 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 483 #define CGSCC_PASS(NAME, CREATE_PASS) \ 484 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 485 #define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 486 PIC->addClassToPassName(CLASS, NAME); 487 #define CGSCC_ANALYSIS(NAME, CREATE_PASS) \ 488 PIC->addClassToPassName(decltype(CREATE_PASS)::name(), NAME); 489 #include "PassRegistry.def" 490 } 491 } 492 493 void PassBuilder::registerModuleAnalyses(ModuleAnalysisManager &MAM) { 494 #define MODULE_ANALYSIS(NAME, CREATE_PASS) \ 495 MAM.registerPass([&] { return CREATE_PASS; }); 496 #include "PassRegistry.def" 497 498 for (auto &C : ModuleAnalysisRegistrationCallbacks) 499 C(MAM); 500 } 501 502 void PassBuilder::registerCGSCCAnalyses(CGSCCAnalysisManager &CGAM) { 503 #define CGSCC_ANALYSIS(NAME, CREATE_PASS) \ 504 CGAM.registerPass([&] { return CREATE_PASS; }); 505 #include "PassRegistry.def" 506 507 for (auto &C : CGSCCAnalysisRegistrationCallbacks) 508 C(CGAM); 509 } 510 511 void PassBuilder::registerFunctionAnalyses(FunctionAnalysisManager &FAM) { 512 // We almost always want the default alias analysis pipeline. 513 // If a user wants a different one, they can register their own before calling 514 // registerFunctionAnalyses(). 515 FAM.registerPass([&] { return buildDefaultAAPipeline(); }); 516 517 #define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \ 518 FAM.registerPass([&] { return CREATE_PASS; }); 519 #include "PassRegistry.def" 520 521 for (auto &C : FunctionAnalysisRegistrationCallbacks) 522 C(FAM); 523 } 524 525 void PassBuilder::registerLoopAnalyses(LoopAnalysisManager &LAM) { 526 #define LOOP_ANALYSIS(NAME, CREATE_PASS) \ 527 LAM.registerPass([&] { return CREATE_PASS; }); 528 #include "PassRegistry.def" 529 530 for (auto &C : LoopAnalysisRegistrationCallbacks) 531 C(LAM); 532 } 533 534 static std::optional<int> parseRepeatPassName(StringRef Name) { 535 if (!Name.consume_front("repeat<") || !Name.consume_back(">")) 536 return std::nullopt; 537 int Count; 538 if (Name.getAsInteger(0, Count) || Count <= 0) 539 return std::nullopt; 540 return Count; 541 } 542 543 static std::optional<std::pair<bool, bool>> 544 parseFunctionPipelineName(StringRef Name) { 545 std::pair<bool, bool> Params; 546 if (!Name.consume_front("function")) 547 return std::nullopt; 548 if (Name.empty()) 549 return Params; 550 if (!Name.consume_front("<") || !Name.consume_back(">")) 551 return std::nullopt; 552 while (!Name.empty()) { 553 auto [Front, Back] = Name.split(';'); 554 Name = Back; 555 if (Front == "eager-inv") 556 Params.first = true; 557 else if (Front == "no-rerun") 558 Params.second = true; 559 else 560 return std::nullopt; 561 } 562 return Params; 563 } 564 565 static std::optional<int> parseDevirtPassName(StringRef Name) { 566 if (!Name.consume_front("devirt<") || !Name.consume_back(">")) 567 return std::nullopt; 568 int Count; 569 if (Name.getAsInteger(0, Count) || Count < 0) 570 return std::nullopt; 571 return Count; 572 } 573 574 static bool checkParametrizedPassName(StringRef Name, StringRef PassName) { 575 if (!Name.consume_front(PassName)) 576 return false; 577 // normal pass name w/o parameters == default parameters 578 if (Name.empty()) 579 return true; 580 return Name.starts_with("<") && Name.ends_with(">"); 581 } 582 583 static std::optional<OptimizationLevel> parseOptLevel(StringRef S) { 584 return StringSwitch<std::optional<OptimizationLevel>>(S) 585 .Case("O0", OptimizationLevel::O0) 586 .Case("O1", OptimizationLevel::O1) 587 .Case("O2", OptimizationLevel::O2) 588 .Case("O3", OptimizationLevel::O3) 589 .Case("Os", OptimizationLevel::Os) 590 .Case("Oz", OptimizationLevel::Oz) 591 .Default(std::nullopt); 592 } 593 594 namespace { 595 596 /// This performs customized parsing of pass name with parameters. 597 /// 598 /// We do not need parametrization of passes in textual pipeline very often, 599 /// yet on a rare occasion ability to specify parameters right there can be 600 /// useful. 601 /// 602 /// \p Name - parameterized specification of a pass from a textual pipeline 603 /// is a string in a form of : 604 /// PassName '<' parameter-list '>' 605 /// 606 /// Parameter list is being parsed by the parser callable argument, \p Parser, 607 /// It takes a string-ref of parameters and returns either StringError or a 608 /// parameter list in a form of a custom parameters type, all wrapped into 609 /// Expected<> template class. 610 /// 611 template <typename ParametersParseCallableT> 612 auto parsePassParameters(ParametersParseCallableT &&Parser, StringRef Name, 613 StringRef PassName) -> decltype(Parser(StringRef{})) { 614 using ParametersT = typename decltype(Parser(StringRef{}))::value_type; 615 616 StringRef Params = Name; 617 if (!Params.consume_front(PassName)) { 618 assert(false && 619 "unable to strip pass name from parametrized pass specification"); 620 } 621 if (!Params.empty() && 622 (!Params.consume_front("<") || !Params.consume_back(">"))) { 623 assert(false && "invalid format for parametrized pass name"); 624 } 625 626 Expected<ParametersT> Result = Parser(Params); 627 assert((Result || Result.template errorIsA<StringError>()) && 628 "Pass parameter parser can only return StringErrors."); 629 return Result; 630 } 631 632 /// Parser of parameters for HardwareLoops pass. 633 Expected<HardwareLoopOptions> parseHardwareLoopOptions(StringRef Params) { 634 HardwareLoopOptions HardwareLoopOpts; 635 636 while (!Params.empty()) { 637 StringRef ParamName; 638 std::tie(ParamName, Params) = Params.split(';'); 639 if (ParamName.consume_front("hardware-loop-decrement=")) { 640 int Count; 641 if (ParamName.getAsInteger(0, Count)) 642 return make_error<StringError>( 643 formatv("invalid HardwareLoopPass parameter '{0}' ", ParamName).str(), 644 inconvertibleErrorCode()); 645 HardwareLoopOpts.setDecrement(Count); 646 continue; 647 } 648 if (ParamName.consume_front("hardware-loop-counter-bitwidth=")) { 649 int Count; 650 if (ParamName.getAsInteger(0, Count)) 651 return make_error<StringError>( 652 formatv("invalid HardwareLoopPass parameter '{0}' ", ParamName).str(), 653 inconvertibleErrorCode()); 654 HardwareLoopOpts.setCounterBitwidth(Count); 655 continue; 656 } 657 if (ParamName == "force-hardware-loops") { 658 HardwareLoopOpts.setForce(true); 659 } else if (ParamName == "force-hardware-loop-phi") { 660 HardwareLoopOpts.setForcePhi(true); 661 } else if (ParamName == "force-nested-hardware-loop") { 662 HardwareLoopOpts.setForceNested(true); 663 } else if (ParamName == "force-hardware-loop-guard") { 664 HardwareLoopOpts.setForceGuard(true); 665 } else { 666 return make_error<StringError>( 667 formatv("invalid HardwarePass parameter '{0}' ", ParamName).str(), 668 inconvertibleErrorCode()); 669 } 670 } 671 return HardwareLoopOpts; 672 } 673 674 /// Parser of parameters for LoopUnroll pass. 675 Expected<LoopUnrollOptions> parseLoopUnrollOptions(StringRef Params) { 676 LoopUnrollOptions UnrollOpts; 677 while (!Params.empty()) { 678 StringRef ParamName; 679 std::tie(ParamName, Params) = Params.split(';'); 680 std::optional<OptimizationLevel> OptLevel = parseOptLevel(ParamName); 681 // Don't accept -Os/-Oz. 682 if (OptLevel && !OptLevel->isOptimizingForSize()) { 683 UnrollOpts.setOptLevel(OptLevel->getSpeedupLevel()); 684 continue; 685 } 686 if (ParamName.consume_front("full-unroll-max=")) { 687 int Count; 688 if (ParamName.getAsInteger(0, Count)) 689 return make_error<StringError>( 690 formatv("invalid LoopUnrollPass parameter '{0}' ", ParamName).str(), 691 inconvertibleErrorCode()); 692 UnrollOpts.setFullUnrollMaxCount(Count); 693 continue; 694 } 695 696 bool Enable = !ParamName.consume_front("no-"); 697 if (ParamName == "partial") { 698 UnrollOpts.setPartial(Enable); 699 } else if (ParamName == "peeling") { 700 UnrollOpts.setPeeling(Enable); 701 } else if (ParamName == "profile-peeling") { 702 UnrollOpts.setProfileBasedPeeling(Enable); 703 } else if (ParamName == "runtime") { 704 UnrollOpts.setRuntime(Enable); 705 } else if (ParamName == "upperbound") { 706 UnrollOpts.setUpperBound(Enable); 707 } else { 708 return make_error<StringError>( 709 formatv("invalid LoopUnrollPass parameter '{0}' ", ParamName).str(), 710 inconvertibleErrorCode()); 711 } 712 } 713 return UnrollOpts; 714 } 715 716 Expected<bool> parseSinglePassOption(StringRef Params, StringRef OptionName, 717 StringRef PassName) { 718 bool Result = false; 719 while (!Params.empty()) { 720 StringRef ParamName; 721 std::tie(ParamName, Params) = Params.split(';'); 722 723 if (ParamName == OptionName) { 724 Result = true; 725 } else { 726 return make_error<StringError>( 727 formatv("invalid {1} pass parameter '{0}' ", ParamName, PassName) 728 .str(), 729 inconvertibleErrorCode()); 730 } 731 } 732 return Result; 733 } 734 735 Expected<bool> parseGlobalDCEPassOptions(StringRef Params) { 736 return parseSinglePassOption(Params, "vfe-linkage-unit-visibility", "GlobalDCE"); 737 } 738 739 Expected<bool> parseInlinerPassOptions(StringRef Params) { 740 return parseSinglePassOption(Params, "only-mandatory", "InlinerPass"); 741 } 742 743 Expected<bool> parseCoroSplitPassOptions(StringRef Params) { 744 return parseSinglePassOption(Params, "reuse-storage", "CoroSplitPass"); 745 } 746 747 Expected<bool> parsePostOrderFunctionAttrsPassOptions(StringRef Params) { 748 return parseSinglePassOption(Params, "skip-non-recursive-function-attrs", 749 "PostOrderFunctionAttrs"); 750 } 751 752 Expected<CFGuardPass::Mechanism> parseCFGuardPassOptions(StringRef Params) { 753 if (Params.empty()) 754 return CFGuardPass::Mechanism::Check; 755 756 auto [Param, RHS] = Params.split(';'); 757 if (!RHS.empty()) 758 return make_error<StringError>( 759 formatv("too many CFGuardPass parameters '{0}' ", Params).str(), 760 inconvertibleErrorCode()); 761 762 if (Param == "check") 763 return CFGuardPass::Mechanism::Check; 764 if (Param == "dispatch") 765 return CFGuardPass::Mechanism::Dispatch; 766 767 return make_error<StringError>( 768 formatv("invalid CFGuardPass mechanism: '{0}' ", Param).str(), 769 inconvertibleErrorCode()); 770 } 771 772 Expected<bool> parseEarlyCSEPassOptions(StringRef Params) { 773 return parseSinglePassOption(Params, "memssa", "EarlyCSE"); 774 } 775 776 Expected<bool> parseEntryExitInstrumenterPassOptions(StringRef Params) { 777 return parseSinglePassOption(Params, "post-inline", "EntryExitInstrumenter"); 778 } 779 780 Expected<bool> parseLoopExtractorPassOptions(StringRef Params) { 781 return parseSinglePassOption(Params, "single", "LoopExtractor"); 782 } 783 784 Expected<bool> parseLowerMatrixIntrinsicsPassOptions(StringRef Params) { 785 return parseSinglePassOption(Params, "minimal", "LowerMatrixIntrinsics"); 786 } 787 788 Expected<AddressSanitizerOptions> parseASanPassOptions(StringRef Params) { 789 AddressSanitizerOptions Result; 790 while (!Params.empty()) { 791 StringRef ParamName; 792 std::tie(ParamName, Params) = Params.split(';'); 793 794 if (ParamName == "kernel") { 795 Result.CompileKernel = true; 796 } else { 797 return make_error<StringError>( 798 formatv("invalid AddressSanitizer pass parameter '{0}' ", ParamName) 799 .str(), 800 inconvertibleErrorCode()); 801 } 802 } 803 return Result; 804 } 805 806 Expected<HWAddressSanitizerOptions> parseHWASanPassOptions(StringRef Params) { 807 HWAddressSanitizerOptions Result; 808 while (!Params.empty()) { 809 StringRef ParamName; 810 std::tie(ParamName, Params) = Params.split(';'); 811 812 if (ParamName == "recover") { 813 Result.Recover = true; 814 } else if (ParamName == "kernel") { 815 Result.CompileKernel = true; 816 } else { 817 return make_error<StringError>( 818 formatv("invalid HWAddressSanitizer pass parameter '{0}' ", ParamName) 819 .str(), 820 inconvertibleErrorCode()); 821 } 822 } 823 return Result; 824 } 825 826 Expected<MemorySanitizerOptions> parseMSanPassOptions(StringRef Params) { 827 MemorySanitizerOptions Result; 828 while (!Params.empty()) { 829 StringRef ParamName; 830 std::tie(ParamName, Params) = Params.split(';'); 831 832 if (ParamName == "recover") { 833 Result.Recover = true; 834 } else if (ParamName == "kernel") { 835 Result.Kernel = true; 836 } else if (ParamName.consume_front("track-origins=")) { 837 if (ParamName.getAsInteger(0, Result.TrackOrigins)) 838 return make_error<StringError>( 839 formatv("invalid argument to MemorySanitizer pass track-origins " 840 "parameter: '{0}' ", 841 ParamName) 842 .str(), 843 inconvertibleErrorCode()); 844 } else if (ParamName == "eager-checks") { 845 Result.EagerChecks = true; 846 } else { 847 return make_error<StringError>( 848 formatv("invalid MemorySanitizer pass parameter '{0}' ", ParamName) 849 .str(), 850 inconvertibleErrorCode()); 851 } 852 } 853 return Result; 854 } 855 856 /// Parser of parameters for SimplifyCFG pass. 857 Expected<SimplifyCFGOptions> parseSimplifyCFGOptions(StringRef Params) { 858 SimplifyCFGOptions Result; 859 while (!Params.empty()) { 860 StringRef ParamName; 861 std::tie(ParamName, Params) = Params.split(';'); 862 863 bool Enable = !ParamName.consume_front("no-"); 864 if (ParamName == "speculate-blocks") { 865 Result.speculateBlocks(Enable); 866 } else if (ParamName == "simplify-cond-branch") { 867 Result.setSimplifyCondBranch(Enable); 868 } else if (ParamName == "forward-switch-cond") { 869 Result.forwardSwitchCondToPhi(Enable); 870 } else if (ParamName == "switch-range-to-icmp") { 871 Result.convertSwitchRangeToICmp(Enable); 872 } else if (ParamName == "switch-to-lookup") { 873 Result.convertSwitchToLookupTable(Enable); 874 } else if (ParamName == "keep-loops") { 875 Result.needCanonicalLoops(Enable); 876 } else if (ParamName == "hoist-common-insts") { 877 Result.hoistCommonInsts(Enable); 878 } else if (ParamName == "sink-common-insts") { 879 Result.sinkCommonInsts(Enable); 880 } else if (Enable && ParamName.consume_front("bonus-inst-threshold=")) { 881 APInt BonusInstThreshold; 882 if (ParamName.getAsInteger(0, BonusInstThreshold)) 883 return make_error<StringError>( 884 formatv("invalid argument to SimplifyCFG pass bonus-threshold " 885 "parameter: '{0}' ", 886 ParamName).str(), 887 inconvertibleErrorCode()); 888 Result.bonusInstThreshold(BonusInstThreshold.getSExtValue()); 889 } else { 890 return make_error<StringError>( 891 formatv("invalid SimplifyCFG pass parameter '{0}' ", ParamName).str(), 892 inconvertibleErrorCode()); 893 } 894 } 895 return Result; 896 } 897 898 Expected<InstCombineOptions> parseInstCombineOptions(StringRef Params) { 899 InstCombineOptions Result; 900 // When specifying "instcombine" in -passes enable fix-point verification by 901 // default, as this is what most tests should use. 902 Result.setVerifyFixpoint(true); 903 while (!Params.empty()) { 904 StringRef ParamName; 905 std::tie(ParamName, Params) = Params.split(';'); 906 907 bool Enable = !ParamName.consume_front("no-"); 908 if (ParamName == "use-loop-info") { 909 Result.setUseLoopInfo(Enable); 910 } else if (ParamName == "verify-fixpoint") { 911 Result.setVerifyFixpoint(Enable); 912 } else if (Enable && ParamName.consume_front("max-iterations=")) { 913 APInt MaxIterations; 914 if (ParamName.getAsInteger(0, MaxIterations)) 915 return make_error<StringError>( 916 formatv("invalid argument to InstCombine pass max-iterations " 917 "parameter: '{0}' ", 918 ParamName).str(), 919 inconvertibleErrorCode()); 920 Result.setMaxIterations((unsigned)MaxIterations.getZExtValue()); 921 } else { 922 return make_error<StringError>( 923 formatv("invalid InstCombine pass parameter '{0}' ", ParamName).str(), 924 inconvertibleErrorCode()); 925 } 926 } 927 return Result; 928 } 929 930 /// Parser of parameters for LoopVectorize pass. 931 Expected<LoopVectorizeOptions> parseLoopVectorizeOptions(StringRef Params) { 932 LoopVectorizeOptions Opts; 933 while (!Params.empty()) { 934 StringRef ParamName; 935 std::tie(ParamName, Params) = Params.split(';'); 936 937 bool Enable = !ParamName.consume_front("no-"); 938 if (ParamName == "interleave-forced-only") { 939 Opts.setInterleaveOnlyWhenForced(Enable); 940 } else if (ParamName == "vectorize-forced-only") { 941 Opts.setVectorizeOnlyWhenForced(Enable); 942 } else { 943 return make_error<StringError>( 944 formatv("invalid LoopVectorize parameter '{0}' ", ParamName).str(), 945 inconvertibleErrorCode()); 946 } 947 } 948 return Opts; 949 } 950 951 Expected<std::pair<bool, bool>> parseLoopUnswitchOptions(StringRef Params) { 952 std::pair<bool, bool> Result = {false, true}; 953 while (!Params.empty()) { 954 StringRef ParamName; 955 std::tie(ParamName, Params) = Params.split(';'); 956 957 bool Enable = !ParamName.consume_front("no-"); 958 if (ParamName == "nontrivial") { 959 Result.first = Enable; 960 } else if (ParamName == "trivial") { 961 Result.second = Enable; 962 } else { 963 return make_error<StringError>( 964 formatv("invalid LoopUnswitch pass parameter '{0}' ", ParamName) 965 .str(), 966 inconvertibleErrorCode()); 967 } 968 } 969 return Result; 970 } 971 972 Expected<LICMOptions> parseLICMOptions(StringRef Params) { 973 LICMOptions Result; 974 while (!Params.empty()) { 975 StringRef ParamName; 976 std::tie(ParamName, Params) = Params.split(';'); 977 978 bool Enable = !ParamName.consume_front("no-"); 979 if (ParamName == "allowspeculation") { 980 Result.AllowSpeculation = Enable; 981 } else { 982 return make_error<StringError>( 983 formatv("invalid LICM pass parameter '{0}' ", ParamName).str(), 984 inconvertibleErrorCode()); 985 } 986 } 987 return Result; 988 } 989 990 Expected<std::pair<bool, bool>> parseLoopRotateOptions(StringRef Params) { 991 std::pair<bool, bool> Result = {true, false}; 992 while (!Params.empty()) { 993 StringRef ParamName; 994 std::tie(ParamName, Params) = Params.split(';'); 995 996 bool Enable = !ParamName.consume_front("no-"); 997 if (ParamName == "header-duplication") { 998 Result.first = Enable; 999 } else if (ParamName == "prepare-for-lto") { 1000 Result.second = Enable; 1001 } else { 1002 return make_error<StringError>( 1003 formatv("invalid LoopRotate pass parameter '{0}' ", ParamName).str(), 1004 inconvertibleErrorCode()); 1005 } 1006 } 1007 return Result; 1008 } 1009 1010 Expected<bool> parseMergedLoadStoreMotionOptions(StringRef Params) { 1011 bool Result = false; 1012 while (!Params.empty()) { 1013 StringRef ParamName; 1014 std::tie(ParamName, Params) = Params.split(';'); 1015 1016 bool Enable = !ParamName.consume_front("no-"); 1017 if (ParamName == "split-footer-bb") { 1018 Result = Enable; 1019 } else { 1020 return make_error<StringError>( 1021 formatv("invalid MergedLoadStoreMotion pass parameter '{0}' ", 1022 ParamName) 1023 .str(), 1024 inconvertibleErrorCode()); 1025 } 1026 } 1027 return Result; 1028 } 1029 1030 Expected<GVNOptions> parseGVNOptions(StringRef Params) { 1031 GVNOptions Result; 1032 while (!Params.empty()) { 1033 StringRef ParamName; 1034 std::tie(ParamName, Params) = Params.split(';'); 1035 1036 bool Enable = !ParamName.consume_front("no-"); 1037 if (ParamName == "pre") { 1038 Result.setPRE(Enable); 1039 } else if (ParamName == "load-pre") { 1040 Result.setLoadPRE(Enable); 1041 } else if (ParamName == "split-backedge-load-pre") { 1042 Result.setLoadPRESplitBackedge(Enable); 1043 } else if (ParamName == "memdep") { 1044 Result.setMemDep(Enable); 1045 } else { 1046 return make_error<StringError>( 1047 formatv("invalid GVN pass parameter '{0}' ", ParamName).str(), 1048 inconvertibleErrorCode()); 1049 } 1050 } 1051 return Result; 1052 } 1053 1054 Expected<IPSCCPOptions> parseIPSCCPOptions(StringRef Params) { 1055 IPSCCPOptions Result; 1056 while (!Params.empty()) { 1057 StringRef ParamName; 1058 std::tie(ParamName, Params) = Params.split(';'); 1059 1060 bool Enable = !ParamName.consume_front("no-"); 1061 if (ParamName == "func-spec") 1062 Result.setFuncSpec(Enable); 1063 else 1064 return make_error<StringError>( 1065 formatv("invalid IPSCCP pass parameter '{0}' ", ParamName).str(), 1066 inconvertibleErrorCode()); 1067 } 1068 return Result; 1069 } 1070 1071 Expected<SROAOptions> parseSROAOptions(StringRef Params) { 1072 if (Params.empty() || Params == "modify-cfg") 1073 return SROAOptions::ModifyCFG; 1074 if (Params == "preserve-cfg") 1075 return SROAOptions::PreserveCFG; 1076 return make_error<StringError>( 1077 formatv("invalid SROA pass parameter '{0}' (either preserve-cfg or " 1078 "modify-cfg can be specified)", 1079 Params) 1080 .str(), 1081 inconvertibleErrorCode()); 1082 } 1083 1084 Expected<StackLifetime::LivenessType> 1085 parseStackLifetimeOptions(StringRef Params) { 1086 StackLifetime::LivenessType Result = StackLifetime::LivenessType::May; 1087 while (!Params.empty()) { 1088 StringRef ParamName; 1089 std::tie(ParamName, Params) = Params.split(';'); 1090 1091 if (ParamName == "may") { 1092 Result = StackLifetime::LivenessType::May; 1093 } else if (ParamName == "must") { 1094 Result = StackLifetime::LivenessType::Must; 1095 } else { 1096 return make_error<StringError>( 1097 formatv("invalid StackLifetime parameter '{0}' ", ParamName).str(), 1098 inconvertibleErrorCode()); 1099 } 1100 } 1101 return Result; 1102 } 1103 1104 Expected<bool> parseDependenceAnalysisPrinterOptions(StringRef Params) { 1105 return parseSinglePassOption(Params, "normalized-results", 1106 "DependenceAnalysisPrinter"); 1107 } 1108 1109 Expected<bool> parseSeparateConstOffsetFromGEPPassOptions(StringRef Params) { 1110 return parseSinglePassOption(Params, "lower-gep", 1111 "SeparateConstOffsetFromGEP"); 1112 } 1113 1114 Expected<OptimizationLevel> 1115 parseFunctionSimplificationPipelineOptions(StringRef Params) { 1116 std::optional<OptimizationLevel> L = parseOptLevel(Params); 1117 if (!L || *L == OptimizationLevel::O0) { 1118 return make_error<StringError>( 1119 formatv("invalid function-simplification parameter '{0}' ", Params) 1120 .str(), 1121 inconvertibleErrorCode()); 1122 }; 1123 return *L; 1124 } 1125 1126 Expected<bool> parseMemorySSAPrinterPassOptions(StringRef Params) { 1127 return parseSinglePassOption(Params, "no-ensure-optimized-uses", 1128 "MemorySSAPrinterPass"); 1129 } 1130 1131 Expected<bool> parseSpeculativeExecutionPassOptions(StringRef Params) { 1132 return parseSinglePassOption(Params, "only-if-divergent-target", 1133 "SpeculativeExecutionPass"); 1134 } 1135 1136 Expected<std::string> parseMemProfUsePassOptions(StringRef Params) { 1137 std::string Result; 1138 while (!Params.empty()) { 1139 StringRef ParamName; 1140 std::tie(ParamName, Params) = Params.split(';'); 1141 1142 if (ParamName.consume_front("profile-filename=")) { 1143 Result = ParamName.str(); 1144 } else { 1145 return make_error<StringError>( 1146 formatv("invalid MemProfUse pass parameter '{0}' ", ParamName).str(), 1147 inconvertibleErrorCode()); 1148 } 1149 } 1150 return Result; 1151 } 1152 1153 Expected<bool> parseStructuralHashPrinterPassOptions(StringRef Params) { 1154 return parseSinglePassOption(Params, "detailed", 1155 "StructuralHashPrinterPass"); 1156 } 1157 1158 Expected<bool> parseWinEHPrepareOptions(StringRef Params) { 1159 return parseSinglePassOption(Params, "demote-catchswitch-only", 1160 "WinEHPreparePass"); 1161 } 1162 1163 } // namespace 1164 1165 /// Tests whether a pass name starts with a valid prefix for a default pipeline 1166 /// alias. 1167 static bool startsWithDefaultPipelineAliasPrefix(StringRef Name) { 1168 return Name.starts_with("default") || Name.starts_with("thinlto") || 1169 Name.starts_with("lto"); 1170 } 1171 1172 /// Tests whether registered callbacks will accept a given pass name. 1173 /// 1174 /// When parsing a pipeline text, the type of the outermost pipeline may be 1175 /// omitted, in which case the type is automatically determined from the first 1176 /// pass name in the text. This may be a name that is handled through one of the 1177 /// callbacks. We check this through the oridinary parsing callbacks by setting 1178 /// up a dummy PassManager in order to not force the client to also handle this 1179 /// type of query. 1180 template <typename PassManagerT, typename CallbacksT> 1181 static bool callbacksAcceptPassName(StringRef Name, CallbacksT &Callbacks) { 1182 if (!Callbacks.empty()) { 1183 PassManagerT DummyPM; 1184 for (auto &CB : Callbacks) 1185 if (CB(Name, DummyPM, {})) 1186 return true; 1187 } 1188 return false; 1189 } 1190 1191 template <typename CallbacksT> 1192 static bool isModulePassName(StringRef Name, CallbacksT &Callbacks) { 1193 // Manually handle aliases for pre-configured pipeline fragments. 1194 if (startsWithDefaultPipelineAliasPrefix(Name)) 1195 return DefaultAliasRegex.match(Name); 1196 1197 StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; }); 1198 1199 // Explicitly handle pass manager names. 1200 if (Name == "module") 1201 return true; 1202 if (Name == "cgscc") 1203 return true; 1204 if (NameNoBracket == "function") 1205 return true; 1206 if (Name == "coro-cond") 1207 return true; 1208 1209 // Explicitly handle custom-parsed pass names. 1210 if (parseRepeatPassName(Name)) 1211 return true; 1212 1213 #define MODULE_PASS(NAME, CREATE_PASS) \ 1214 if (Name == NAME) \ 1215 return true; 1216 #define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1217 if (checkParametrizedPassName(Name, NAME)) \ 1218 return true; 1219 #define MODULE_ANALYSIS(NAME, CREATE_PASS) \ 1220 if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \ 1221 return true; 1222 #include "PassRegistry.def" 1223 1224 return callbacksAcceptPassName<ModulePassManager>(Name, Callbacks); 1225 } 1226 1227 template <typename CallbacksT> 1228 static bool isCGSCCPassName(StringRef Name, CallbacksT &Callbacks) { 1229 // Explicitly handle pass manager names. 1230 StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; }); 1231 if (Name == "cgscc") 1232 return true; 1233 if (NameNoBracket == "function") 1234 return true; 1235 1236 // Explicitly handle custom-parsed pass names. 1237 if (parseRepeatPassName(Name)) 1238 return true; 1239 if (parseDevirtPassName(Name)) 1240 return true; 1241 1242 #define CGSCC_PASS(NAME, CREATE_PASS) \ 1243 if (Name == NAME) \ 1244 return true; 1245 #define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1246 if (checkParametrizedPassName(Name, NAME)) \ 1247 return true; 1248 #define CGSCC_ANALYSIS(NAME, CREATE_PASS) \ 1249 if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \ 1250 return true; 1251 #include "PassRegistry.def" 1252 1253 return callbacksAcceptPassName<CGSCCPassManager>(Name, Callbacks); 1254 } 1255 1256 template <typename CallbacksT> 1257 static bool isFunctionPassName(StringRef Name, CallbacksT &Callbacks) { 1258 // Explicitly handle pass manager names. 1259 StringRef NameNoBracket = Name.take_until([](char C) { return C == '<'; }); 1260 if (NameNoBracket == "function") 1261 return true; 1262 if (Name == "loop" || Name == "loop-mssa") 1263 return true; 1264 1265 // Explicitly handle custom-parsed pass names. 1266 if (parseRepeatPassName(Name)) 1267 return true; 1268 1269 #define FUNCTION_PASS(NAME, CREATE_PASS) \ 1270 if (Name == NAME) \ 1271 return true; 1272 #define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1273 if (checkParametrizedPassName(Name, NAME)) \ 1274 return true; 1275 #define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \ 1276 if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \ 1277 return true; 1278 #include "PassRegistry.def" 1279 1280 return callbacksAcceptPassName<FunctionPassManager>(Name, Callbacks); 1281 } 1282 1283 template <typename CallbacksT> 1284 static bool isLoopNestPassName(StringRef Name, CallbacksT &Callbacks, 1285 bool &UseMemorySSA) { 1286 UseMemorySSA = false; 1287 1288 // Explicitly handle custom-parsed pass names. 1289 if (parseRepeatPassName(Name)) 1290 return true; 1291 1292 if (checkParametrizedPassName(Name, "lnicm")) { 1293 UseMemorySSA = true; 1294 return true; 1295 } 1296 1297 #define LOOPNEST_PASS(NAME, CREATE_PASS) \ 1298 if (Name == NAME) \ 1299 return true; 1300 #include "PassRegistry.def" 1301 1302 return callbacksAcceptPassName<LoopPassManager>(Name, Callbacks); 1303 } 1304 1305 template <typename CallbacksT> 1306 static bool isLoopPassName(StringRef Name, CallbacksT &Callbacks, 1307 bool &UseMemorySSA) { 1308 UseMemorySSA = false; 1309 1310 // Explicitly handle custom-parsed pass names. 1311 if (parseRepeatPassName(Name)) 1312 return true; 1313 1314 if (checkParametrizedPassName(Name, "licm")) { 1315 UseMemorySSA = true; 1316 return true; 1317 } 1318 1319 #define LOOP_PASS(NAME, CREATE_PASS) \ 1320 if (Name == NAME) \ 1321 return true; 1322 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1323 if (checkParametrizedPassName(Name, NAME)) \ 1324 return true; 1325 #define LOOP_ANALYSIS(NAME, CREATE_PASS) \ 1326 if (Name == "require<" NAME ">" || Name == "invalidate<" NAME ">") \ 1327 return true; 1328 #include "PassRegistry.def" 1329 1330 return callbacksAcceptPassName<LoopPassManager>(Name, Callbacks); 1331 } 1332 1333 std::optional<std::vector<PassBuilder::PipelineElement>> 1334 PassBuilder::parsePipelineText(StringRef Text) { 1335 std::vector<PipelineElement> ResultPipeline; 1336 1337 SmallVector<std::vector<PipelineElement> *, 4> PipelineStack = { 1338 &ResultPipeline}; 1339 for (;;) { 1340 std::vector<PipelineElement> &Pipeline = *PipelineStack.back(); 1341 size_t Pos = Text.find_first_of(",()"); 1342 Pipeline.push_back({Text.substr(0, Pos), {}}); 1343 1344 // If we have a single terminating name, we're done. 1345 if (Pos == Text.npos) 1346 break; 1347 1348 char Sep = Text[Pos]; 1349 Text = Text.substr(Pos + 1); 1350 if (Sep == ',') 1351 // Just a name ending in a comma, continue. 1352 continue; 1353 1354 if (Sep == '(') { 1355 // Push the inner pipeline onto the stack to continue processing. 1356 PipelineStack.push_back(&Pipeline.back().InnerPipeline); 1357 continue; 1358 } 1359 1360 assert(Sep == ')' && "Bogus separator!"); 1361 // When handling the close parenthesis, we greedily consume them to avoid 1362 // empty strings in the pipeline. 1363 do { 1364 // If we try to pop the outer pipeline we have unbalanced parentheses. 1365 if (PipelineStack.size() == 1) 1366 return std::nullopt; 1367 1368 PipelineStack.pop_back(); 1369 } while (Text.consume_front(")")); 1370 1371 // Check if we've finished parsing. 1372 if (Text.empty()) 1373 break; 1374 1375 // Otherwise, the end of an inner pipeline always has to be followed by 1376 // a comma, and then we can continue. 1377 if (!Text.consume_front(",")) 1378 return std::nullopt; 1379 } 1380 1381 if (PipelineStack.size() > 1) 1382 // Unbalanced paretheses. 1383 return std::nullopt; 1384 1385 assert(PipelineStack.back() == &ResultPipeline && 1386 "Wrong pipeline at the bottom of the stack!"); 1387 return {std::move(ResultPipeline)}; 1388 } 1389 1390 Error PassBuilder::parseModulePass(ModulePassManager &MPM, 1391 const PipelineElement &E) { 1392 auto &Name = E.Name; 1393 auto &InnerPipeline = E.InnerPipeline; 1394 1395 // First handle complex passes like the pass managers which carry pipelines. 1396 if (!InnerPipeline.empty()) { 1397 if (Name == "module") { 1398 ModulePassManager NestedMPM; 1399 if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline)) 1400 return Err; 1401 MPM.addPass(std::move(NestedMPM)); 1402 return Error::success(); 1403 } 1404 if (Name == "coro-cond") { 1405 ModulePassManager NestedMPM; 1406 if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline)) 1407 return Err; 1408 MPM.addPass(CoroConditionalWrapper(std::move(NestedMPM))); 1409 return Error::success(); 1410 } 1411 if (Name == "cgscc") { 1412 CGSCCPassManager CGPM; 1413 if (auto Err = parseCGSCCPassPipeline(CGPM, InnerPipeline)) 1414 return Err; 1415 MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM))); 1416 return Error::success(); 1417 } 1418 if (auto Params = parseFunctionPipelineName(Name)) { 1419 if (Params->second) 1420 return make_error<StringError>( 1421 "cannot have a no-rerun module to function adaptor", 1422 inconvertibleErrorCode()); 1423 FunctionPassManager FPM; 1424 if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline)) 1425 return Err; 1426 MPM.addPass( 1427 createModuleToFunctionPassAdaptor(std::move(FPM), Params->first)); 1428 return Error::success(); 1429 } 1430 if (auto Count = parseRepeatPassName(Name)) { 1431 ModulePassManager NestedMPM; 1432 if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline)) 1433 return Err; 1434 MPM.addPass(createRepeatedPass(*Count, std::move(NestedMPM))); 1435 return Error::success(); 1436 } 1437 1438 for (auto &C : ModulePipelineParsingCallbacks) 1439 if (C(Name, MPM, InnerPipeline)) 1440 return Error::success(); 1441 1442 // Normal passes can't have pipelines. 1443 return make_error<StringError>( 1444 formatv("invalid use of '{0}' pass as module pipeline", Name).str(), 1445 inconvertibleErrorCode()); 1446 ; 1447 } 1448 1449 // Manually handle aliases for pre-configured pipeline fragments. 1450 if (startsWithDefaultPipelineAliasPrefix(Name)) { 1451 SmallVector<StringRef, 3> Matches; 1452 if (!DefaultAliasRegex.match(Name, &Matches)) 1453 return make_error<StringError>( 1454 formatv("unknown default pipeline alias '{0}'", Name).str(), 1455 inconvertibleErrorCode()); 1456 1457 assert(Matches.size() == 3 && "Must capture two matched strings!"); 1458 1459 OptimizationLevel L = *parseOptLevel(Matches[2]); 1460 1461 // This is consistent with old pass manager invoked via opt, but 1462 // inconsistent with clang. Clang doesn't enable loop vectorization 1463 // but does enable slp vectorization at Oz. 1464 PTO.LoopVectorization = 1465 L.getSpeedupLevel() > 1 && L != OptimizationLevel::Oz; 1466 PTO.SLPVectorization = 1467 L.getSpeedupLevel() > 1 && L != OptimizationLevel::Oz; 1468 1469 if (Matches[1] == "default") { 1470 MPM.addPass(buildPerModuleDefaultPipeline(L)); 1471 } else if (Matches[1] == "thinlto-pre-link") { 1472 MPM.addPass(buildThinLTOPreLinkDefaultPipeline(L)); 1473 } else if (Matches[1] == "thinlto") { 1474 MPM.addPass(buildThinLTODefaultPipeline(L, nullptr)); 1475 } else if (Matches[1] == "lto-pre-link") { 1476 if (PTO.UnifiedLTO) 1477 // When UnifiedLTO is enabled, use the ThinLTO pre-link pipeline. This 1478 // avoids compile-time performance regressions and keeps the pre-link 1479 // LTO pipeline "unified" for both LTO modes. 1480 MPM.addPass(buildThinLTOPreLinkDefaultPipeline(L)); 1481 else 1482 MPM.addPass(buildLTOPreLinkDefaultPipeline(L)); 1483 } else { 1484 assert(Matches[1] == "lto" && "Not one of the matched options!"); 1485 MPM.addPass(buildLTODefaultPipeline(L, nullptr)); 1486 } 1487 return Error::success(); 1488 } 1489 1490 // Finally expand the basic registered passes from the .inc file. 1491 #define MODULE_PASS(NAME, CREATE_PASS) \ 1492 if (Name == NAME) { \ 1493 MPM.addPass(CREATE_PASS); \ 1494 return Error::success(); \ 1495 } 1496 #define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1497 if (checkParametrizedPassName(Name, NAME)) { \ 1498 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1499 if (!Params) \ 1500 return Params.takeError(); \ 1501 MPM.addPass(CREATE_PASS(Params.get())); \ 1502 return Error::success(); \ 1503 } 1504 #define MODULE_ANALYSIS(NAME, CREATE_PASS) \ 1505 if (Name == "require<" NAME ">") { \ 1506 MPM.addPass( \ 1507 RequireAnalysisPass< \ 1508 std::remove_reference_t<decltype(CREATE_PASS)>, Module>()); \ 1509 return Error::success(); \ 1510 } \ 1511 if (Name == "invalidate<" NAME ">") { \ 1512 MPM.addPass(InvalidateAnalysisPass< \ 1513 std::remove_reference_t<decltype(CREATE_PASS)>>()); \ 1514 return Error::success(); \ 1515 } 1516 #define CGSCC_PASS(NAME, CREATE_PASS) \ 1517 if (Name == NAME) { \ 1518 MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS)); \ 1519 return Error::success(); \ 1520 } 1521 #define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1522 if (checkParametrizedPassName(Name, NAME)) { \ 1523 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1524 if (!Params) \ 1525 return Params.takeError(); \ 1526 MPM.addPass( \ 1527 createModuleToPostOrderCGSCCPassAdaptor(CREATE_PASS(Params.get()))); \ 1528 return Error::success(); \ 1529 } 1530 #define FUNCTION_PASS(NAME, CREATE_PASS) \ 1531 if (Name == NAME) { \ 1532 MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS)); \ 1533 return Error::success(); \ 1534 } 1535 #define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1536 if (checkParametrizedPassName(Name, NAME)) { \ 1537 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1538 if (!Params) \ 1539 return Params.takeError(); \ 1540 MPM.addPass(createModuleToFunctionPassAdaptor(CREATE_PASS(Params.get()))); \ 1541 return Error::success(); \ 1542 } 1543 #define LOOPNEST_PASS(NAME, CREATE_PASS) \ 1544 if (Name == NAME) { \ 1545 MPM.addPass(createModuleToFunctionPassAdaptor( \ 1546 createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \ 1547 return Error::success(); \ 1548 } 1549 #define LOOP_PASS(NAME, CREATE_PASS) \ 1550 if (Name == NAME) { \ 1551 MPM.addPass(createModuleToFunctionPassAdaptor( \ 1552 createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \ 1553 return Error::success(); \ 1554 } 1555 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1556 if (checkParametrizedPassName(Name, NAME)) { \ 1557 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1558 if (!Params) \ 1559 return Params.takeError(); \ 1560 MPM.addPass( \ 1561 createModuleToFunctionPassAdaptor(createFunctionToLoopPassAdaptor( \ 1562 CREATE_PASS(Params.get()), false, false))); \ 1563 return Error::success(); \ 1564 } 1565 #include "PassRegistry.def" 1566 1567 for (auto &C : ModulePipelineParsingCallbacks) 1568 if (C(Name, MPM, InnerPipeline)) 1569 return Error::success(); 1570 return make_error<StringError>( 1571 formatv("unknown module pass '{0}'", Name).str(), 1572 inconvertibleErrorCode()); 1573 } 1574 1575 Error PassBuilder::parseCGSCCPass(CGSCCPassManager &CGPM, 1576 const PipelineElement &E) { 1577 auto &Name = E.Name; 1578 auto &InnerPipeline = E.InnerPipeline; 1579 1580 // First handle complex passes like the pass managers which carry pipelines. 1581 if (!InnerPipeline.empty()) { 1582 if (Name == "cgscc") { 1583 CGSCCPassManager NestedCGPM; 1584 if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline)) 1585 return Err; 1586 // Add the nested pass manager with the appropriate adaptor. 1587 CGPM.addPass(std::move(NestedCGPM)); 1588 return Error::success(); 1589 } 1590 if (auto Params = parseFunctionPipelineName(Name)) { 1591 FunctionPassManager FPM; 1592 if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline)) 1593 return Err; 1594 // Add the nested pass manager with the appropriate adaptor. 1595 CGPM.addPass(createCGSCCToFunctionPassAdaptor( 1596 std::move(FPM), Params->first, Params->second)); 1597 return Error::success(); 1598 } 1599 if (auto Count = parseRepeatPassName(Name)) { 1600 CGSCCPassManager NestedCGPM; 1601 if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline)) 1602 return Err; 1603 CGPM.addPass(createRepeatedPass(*Count, std::move(NestedCGPM))); 1604 return Error::success(); 1605 } 1606 if (auto MaxRepetitions = parseDevirtPassName(Name)) { 1607 CGSCCPassManager NestedCGPM; 1608 if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline)) 1609 return Err; 1610 CGPM.addPass( 1611 createDevirtSCCRepeatedPass(std::move(NestedCGPM), *MaxRepetitions)); 1612 return Error::success(); 1613 } 1614 1615 for (auto &C : CGSCCPipelineParsingCallbacks) 1616 if (C(Name, CGPM, InnerPipeline)) 1617 return Error::success(); 1618 1619 // Normal passes can't have pipelines. 1620 return make_error<StringError>( 1621 formatv("invalid use of '{0}' pass as cgscc pipeline", Name).str(), 1622 inconvertibleErrorCode()); 1623 } 1624 1625 // Now expand the basic registered passes from the .inc file. 1626 #define CGSCC_PASS(NAME, CREATE_PASS) \ 1627 if (Name == NAME) { \ 1628 CGPM.addPass(CREATE_PASS); \ 1629 return Error::success(); \ 1630 } 1631 #define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1632 if (checkParametrizedPassName(Name, NAME)) { \ 1633 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1634 if (!Params) \ 1635 return Params.takeError(); \ 1636 CGPM.addPass(CREATE_PASS(Params.get())); \ 1637 return Error::success(); \ 1638 } 1639 #define CGSCC_ANALYSIS(NAME, CREATE_PASS) \ 1640 if (Name == "require<" NAME ">") { \ 1641 CGPM.addPass(RequireAnalysisPass< \ 1642 std::remove_reference_t<decltype(CREATE_PASS)>, \ 1643 LazyCallGraph::SCC, CGSCCAnalysisManager, LazyCallGraph &, \ 1644 CGSCCUpdateResult &>()); \ 1645 return Error::success(); \ 1646 } \ 1647 if (Name == "invalidate<" NAME ">") { \ 1648 CGPM.addPass(InvalidateAnalysisPass< \ 1649 std::remove_reference_t<decltype(CREATE_PASS)>>()); \ 1650 return Error::success(); \ 1651 } 1652 #define FUNCTION_PASS(NAME, CREATE_PASS) \ 1653 if (Name == NAME) { \ 1654 CGPM.addPass(createCGSCCToFunctionPassAdaptor(CREATE_PASS)); \ 1655 return Error::success(); \ 1656 } 1657 #define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1658 if (checkParametrizedPassName(Name, NAME)) { \ 1659 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1660 if (!Params) \ 1661 return Params.takeError(); \ 1662 CGPM.addPass(createCGSCCToFunctionPassAdaptor(CREATE_PASS(Params.get()))); \ 1663 return Error::success(); \ 1664 } 1665 #define LOOPNEST_PASS(NAME, CREATE_PASS) \ 1666 if (Name == NAME) { \ 1667 CGPM.addPass(createCGSCCToFunctionPassAdaptor( \ 1668 createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \ 1669 return Error::success(); \ 1670 } 1671 #define LOOP_PASS(NAME, CREATE_PASS) \ 1672 if (Name == NAME) { \ 1673 CGPM.addPass(createCGSCCToFunctionPassAdaptor( \ 1674 createFunctionToLoopPassAdaptor(CREATE_PASS, false, false))); \ 1675 return Error::success(); \ 1676 } 1677 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1678 if (checkParametrizedPassName(Name, NAME)) { \ 1679 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1680 if (!Params) \ 1681 return Params.takeError(); \ 1682 CGPM.addPass( \ 1683 createCGSCCToFunctionPassAdaptor(createFunctionToLoopPassAdaptor( \ 1684 CREATE_PASS(Params.get()), false, false))); \ 1685 return Error::success(); \ 1686 } 1687 #include "PassRegistry.def" 1688 1689 for (auto &C : CGSCCPipelineParsingCallbacks) 1690 if (C(Name, CGPM, InnerPipeline)) 1691 return Error::success(); 1692 return make_error<StringError>( 1693 formatv("unknown cgscc pass '{0}'", Name).str(), 1694 inconvertibleErrorCode()); 1695 } 1696 1697 Error PassBuilder::parseFunctionPass(FunctionPassManager &FPM, 1698 const PipelineElement &E) { 1699 auto &Name = E.Name; 1700 auto &InnerPipeline = E.InnerPipeline; 1701 1702 // First handle complex passes like the pass managers which carry pipelines. 1703 if (!InnerPipeline.empty()) { 1704 if (Name == "function") { 1705 FunctionPassManager NestedFPM; 1706 if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline)) 1707 return Err; 1708 // Add the nested pass manager with the appropriate adaptor. 1709 FPM.addPass(std::move(NestedFPM)); 1710 return Error::success(); 1711 } 1712 if (Name == "loop" || Name == "loop-mssa") { 1713 LoopPassManager LPM; 1714 if (auto Err = parseLoopPassPipeline(LPM, InnerPipeline)) 1715 return Err; 1716 // Add the nested pass manager with the appropriate adaptor. 1717 bool UseMemorySSA = (Name == "loop-mssa"); 1718 bool UseBFI = llvm::any_of(InnerPipeline, [](auto Pipeline) { 1719 return Pipeline.Name.contains("simple-loop-unswitch"); 1720 }); 1721 bool UseBPI = llvm::any_of(InnerPipeline, [](auto Pipeline) { 1722 return Pipeline.Name == "loop-predication"; 1723 }); 1724 FPM.addPass(createFunctionToLoopPassAdaptor(std::move(LPM), UseMemorySSA, 1725 UseBFI, UseBPI)); 1726 return Error::success(); 1727 } 1728 if (auto Count = parseRepeatPassName(Name)) { 1729 FunctionPassManager NestedFPM; 1730 if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline)) 1731 return Err; 1732 FPM.addPass(createRepeatedPass(*Count, std::move(NestedFPM))); 1733 return Error::success(); 1734 } 1735 1736 for (auto &C : FunctionPipelineParsingCallbacks) 1737 if (C(Name, FPM, InnerPipeline)) 1738 return Error::success(); 1739 1740 // Normal passes can't have pipelines. 1741 return make_error<StringError>( 1742 formatv("invalid use of '{0}' pass as function pipeline", Name).str(), 1743 inconvertibleErrorCode()); 1744 } 1745 1746 // Now expand the basic registered passes from the .inc file. 1747 #define FUNCTION_PASS(NAME, CREATE_PASS) \ 1748 if (Name == NAME) { \ 1749 FPM.addPass(CREATE_PASS); \ 1750 return Error::success(); \ 1751 } 1752 #define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1753 if (checkParametrizedPassName(Name, NAME)) { \ 1754 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1755 if (!Params) \ 1756 return Params.takeError(); \ 1757 FPM.addPass(CREATE_PASS(Params.get())); \ 1758 return Error::success(); \ 1759 } 1760 #define FUNCTION_ANALYSIS(NAME, CREATE_PASS) \ 1761 if (Name == "require<" NAME ">") { \ 1762 FPM.addPass( \ 1763 RequireAnalysisPass< \ 1764 std::remove_reference_t<decltype(CREATE_PASS)>, Function>()); \ 1765 return Error::success(); \ 1766 } \ 1767 if (Name == "invalidate<" NAME ">") { \ 1768 FPM.addPass(InvalidateAnalysisPass< \ 1769 std::remove_reference_t<decltype(CREATE_PASS)>>()); \ 1770 return Error::success(); \ 1771 } 1772 // FIXME: UseMemorySSA is set to false. Maybe we could do things like: 1773 // bool UseMemorySSA = !("canon-freeze" || "loop-predication" || 1774 // "guard-widening"); 1775 // The risk is that it may become obsolete if we're not careful. 1776 #define LOOPNEST_PASS(NAME, CREATE_PASS) \ 1777 if (Name == NAME) { \ 1778 FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS, false, false)); \ 1779 return Error::success(); \ 1780 } 1781 #define LOOP_PASS(NAME, CREATE_PASS) \ 1782 if (Name == NAME) { \ 1783 FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS, false, false)); \ 1784 return Error::success(); \ 1785 } 1786 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1787 if (checkParametrizedPassName(Name, NAME)) { \ 1788 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1789 if (!Params) \ 1790 return Params.takeError(); \ 1791 FPM.addPass(createFunctionToLoopPassAdaptor(CREATE_PASS(Params.get()), \ 1792 false, false)); \ 1793 return Error::success(); \ 1794 } 1795 #include "PassRegistry.def" 1796 1797 for (auto &C : FunctionPipelineParsingCallbacks) 1798 if (C(Name, FPM, InnerPipeline)) 1799 return Error::success(); 1800 return make_error<StringError>( 1801 formatv("unknown function pass '{0}'", Name).str(), 1802 inconvertibleErrorCode()); 1803 } 1804 1805 Error PassBuilder::parseLoopPass(LoopPassManager &LPM, 1806 const PipelineElement &E) { 1807 StringRef Name = E.Name; 1808 auto &InnerPipeline = E.InnerPipeline; 1809 1810 // First handle complex passes like the pass managers which carry pipelines. 1811 if (!InnerPipeline.empty()) { 1812 if (Name == "loop") { 1813 LoopPassManager NestedLPM; 1814 if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline)) 1815 return Err; 1816 // Add the nested pass manager with the appropriate adaptor. 1817 LPM.addPass(std::move(NestedLPM)); 1818 return Error::success(); 1819 } 1820 if (auto Count = parseRepeatPassName(Name)) { 1821 LoopPassManager NestedLPM; 1822 if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline)) 1823 return Err; 1824 LPM.addPass(createRepeatedPass(*Count, std::move(NestedLPM))); 1825 return Error::success(); 1826 } 1827 1828 for (auto &C : LoopPipelineParsingCallbacks) 1829 if (C(Name, LPM, InnerPipeline)) 1830 return Error::success(); 1831 1832 // Normal passes can't have pipelines. 1833 return make_error<StringError>( 1834 formatv("invalid use of '{0}' pass as loop pipeline", Name).str(), 1835 inconvertibleErrorCode()); 1836 } 1837 1838 // Now expand the basic registered passes from the .inc file. 1839 #define LOOPNEST_PASS(NAME, CREATE_PASS) \ 1840 if (Name == NAME) { \ 1841 LPM.addPass(CREATE_PASS); \ 1842 return Error::success(); \ 1843 } 1844 #define LOOP_PASS(NAME, CREATE_PASS) \ 1845 if (Name == NAME) { \ 1846 LPM.addPass(CREATE_PASS); \ 1847 return Error::success(); \ 1848 } 1849 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 1850 if (checkParametrizedPassName(Name, NAME)) { \ 1851 auto Params = parsePassParameters(PARSER, Name, NAME); \ 1852 if (!Params) \ 1853 return Params.takeError(); \ 1854 LPM.addPass(CREATE_PASS(Params.get())); \ 1855 return Error::success(); \ 1856 } 1857 #define LOOP_ANALYSIS(NAME, CREATE_PASS) \ 1858 if (Name == "require<" NAME ">") { \ 1859 LPM.addPass(RequireAnalysisPass< \ 1860 std::remove_reference_t<decltype(CREATE_PASS)>, Loop, \ 1861 LoopAnalysisManager, LoopStandardAnalysisResults &, \ 1862 LPMUpdater &>()); \ 1863 return Error::success(); \ 1864 } \ 1865 if (Name == "invalidate<" NAME ">") { \ 1866 LPM.addPass(InvalidateAnalysisPass< \ 1867 std::remove_reference_t<decltype(CREATE_PASS)>>()); \ 1868 return Error::success(); \ 1869 } 1870 #include "PassRegistry.def" 1871 1872 for (auto &C : LoopPipelineParsingCallbacks) 1873 if (C(Name, LPM, InnerPipeline)) 1874 return Error::success(); 1875 return make_error<StringError>(formatv("unknown loop pass '{0}'", Name).str(), 1876 inconvertibleErrorCode()); 1877 } 1878 1879 bool PassBuilder::parseAAPassName(AAManager &AA, StringRef Name) { 1880 #define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) \ 1881 if (Name == NAME) { \ 1882 AA.registerModuleAnalysis< \ 1883 std::remove_reference_t<decltype(CREATE_PASS)>>(); \ 1884 return true; \ 1885 } 1886 #define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) \ 1887 if (Name == NAME) { \ 1888 AA.registerFunctionAnalysis< \ 1889 std::remove_reference_t<decltype(CREATE_PASS)>>(); \ 1890 return true; \ 1891 } 1892 #include "PassRegistry.def" 1893 1894 for (auto &C : AAParsingCallbacks) 1895 if (C(Name, AA)) 1896 return true; 1897 return false; 1898 } 1899 1900 Error PassBuilder::parseLoopPassPipeline(LoopPassManager &LPM, 1901 ArrayRef<PipelineElement> Pipeline) { 1902 for (const auto &Element : Pipeline) { 1903 if (auto Err = parseLoopPass(LPM, Element)) 1904 return Err; 1905 } 1906 return Error::success(); 1907 } 1908 1909 Error PassBuilder::parseFunctionPassPipeline( 1910 FunctionPassManager &FPM, ArrayRef<PipelineElement> Pipeline) { 1911 for (const auto &Element : Pipeline) { 1912 if (auto Err = parseFunctionPass(FPM, Element)) 1913 return Err; 1914 } 1915 return Error::success(); 1916 } 1917 1918 Error PassBuilder::parseCGSCCPassPipeline(CGSCCPassManager &CGPM, 1919 ArrayRef<PipelineElement> Pipeline) { 1920 for (const auto &Element : Pipeline) { 1921 if (auto Err = parseCGSCCPass(CGPM, Element)) 1922 return Err; 1923 } 1924 return Error::success(); 1925 } 1926 1927 void PassBuilder::crossRegisterProxies(LoopAnalysisManager &LAM, 1928 FunctionAnalysisManager &FAM, 1929 CGSCCAnalysisManager &CGAM, 1930 ModuleAnalysisManager &MAM) { 1931 MAM.registerPass([&] { return FunctionAnalysisManagerModuleProxy(FAM); }); 1932 MAM.registerPass([&] { return CGSCCAnalysisManagerModuleProxy(CGAM); }); 1933 CGAM.registerPass([&] { return ModuleAnalysisManagerCGSCCProxy(MAM); }); 1934 FAM.registerPass([&] { return CGSCCAnalysisManagerFunctionProxy(CGAM); }); 1935 FAM.registerPass([&] { return ModuleAnalysisManagerFunctionProxy(MAM); }); 1936 FAM.registerPass([&] { return LoopAnalysisManagerFunctionProxy(LAM); }); 1937 LAM.registerPass([&] { return FunctionAnalysisManagerLoopProxy(FAM); }); 1938 } 1939 1940 Error PassBuilder::parseModulePassPipeline(ModulePassManager &MPM, 1941 ArrayRef<PipelineElement> Pipeline) { 1942 for (const auto &Element : Pipeline) { 1943 if (auto Err = parseModulePass(MPM, Element)) 1944 return Err; 1945 } 1946 return Error::success(); 1947 } 1948 1949 // Primary pass pipeline description parsing routine for a \c ModulePassManager 1950 // FIXME: Should this routine accept a TargetMachine or require the caller to 1951 // pre-populate the analysis managers with target-specific stuff? 1952 Error PassBuilder::parsePassPipeline(ModulePassManager &MPM, 1953 StringRef PipelineText) { 1954 auto Pipeline = parsePipelineText(PipelineText); 1955 if (!Pipeline || Pipeline->empty()) 1956 return make_error<StringError>( 1957 formatv("invalid pipeline '{0}'", PipelineText).str(), 1958 inconvertibleErrorCode()); 1959 1960 // If the first name isn't at the module layer, wrap the pipeline up 1961 // automatically. 1962 StringRef FirstName = Pipeline->front().Name; 1963 1964 if (!isModulePassName(FirstName, ModulePipelineParsingCallbacks)) { 1965 bool UseMemorySSA; 1966 if (isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks)) { 1967 Pipeline = {{"cgscc", std::move(*Pipeline)}}; 1968 } else if (isFunctionPassName(FirstName, 1969 FunctionPipelineParsingCallbacks)) { 1970 Pipeline = {{"function", std::move(*Pipeline)}}; 1971 } else if (isLoopNestPassName(FirstName, LoopPipelineParsingCallbacks, 1972 UseMemorySSA)) { 1973 Pipeline = {{"function", {{UseMemorySSA ? "loop-mssa" : "loop", 1974 std::move(*Pipeline)}}}}; 1975 } else if (isLoopPassName(FirstName, LoopPipelineParsingCallbacks, 1976 UseMemorySSA)) { 1977 Pipeline = {{"function", {{UseMemorySSA ? "loop-mssa" : "loop", 1978 std::move(*Pipeline)}}}}; 1979 } else { 1980 for (auto &C : TopLevelPipelineParsingCallbacks) 1981 if (C(MPM, *Pipeline)) 1982 return Error::success(); 1983 1984 // Unknown pass or pipeline name! 1985 auto &InnerPipeline = Pipeline->front().InnerPipeline; 1986 return make_error<StringError>( 1987 formatv("unknown {0} name '{1}'", 1988 (InnerPipeline.empty() ? "pass" : "pipeline"), FirstName) 1989 .str(), 1990 inconvertibleErrorCode()); 1991 } 1992 } 1993 1994 if (auto Err = parseModulePassPipeline(MPM, *Pipeline)) 1995 return Err; 1996 return Error::success(); 1997 } 1998 1999 // Primary pass pipeline description parsing routine for a \c CGSCCPassManager 2000 Error PassBuilder::parsePassPipeline(CGSCCPassManager &CGPM, 2001 StringRef PipelineText) { 2002 auto Pipeline = parsePipelineText(PipelineText); 2003 if (!Pipeline || Pipeline->empty()) 2004 return make_error<StringError>( 2005 formatv("invalid pipeline '{0}'", PipelineText).str(), 2006 inconvertibleErrorCode()); 2007 2008 StringRef FirstName = Pipeline->front().Name; 2009 if (!isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks)) 2010 return make_error<StringError>( 2011 formatv("unknown cgscc pass '{0}' in pipeline '{1}'", FirstName, 2012 PipelineText) 2013 .str(), 2014 inconvertibleErrorCode()); 2015 2016 if (auto Err = parseCGSCCPassPipeline(CGPM, *Pipeline)) 2017 return Err; 2018 return Error::success(); 2019 } 2020 2021 // Primary pass pipeline description parsing routine for a \c 2022 // FunctionPassManager 2023 Error PassBuilder::parsePassPipeline(FunctionPassManager &FPM, 2024 StringRef PipelineText) { 2025 auto Pipeline = parsePipelineText(PipelineText); 2026 if (!Pipeline || Pipeline->empty()) 2027 return make_error<StringError>( 2028 formatv("invalid pipeline '{0}'", PipelineText).str(), 2029 inconvertibleErrorCode()); 2030 2031 StringRef FirstName = Pipeline->front().Name; 2032 if (!isFunctionPassName(FirstName, FunctionPipelineParsingCallbacks)) 2033 return make_error<StringError>( 2034 formatv("unknown function pass '{0}' in pipeline '{1}'", FirstName, 2035 PipelineText) 2036 .str(), 2037 inconvertibleErrorCode()); 2038 2039 if (auto Err = parseFunctionPassPipeline(FPM, *Pipeline)) 2040 return Err; 2041 return Error::success(); 2042 } 2043 2044 // Primary pass pipeline description parsing routine for a \c LoopPassManager 2045 Error PassBuilder::parsePassPipeline(LoopPassManager &CGPM, 2046 StringRef PipelineText) { 2047 auto Pipeline = parsePipelineText(PipelineText); 2048 if (!Pipeline || Pipeline->empty()) 2049 return make_error<StringError>( 2050 formatv("invalid pipeline '{0}'", PipelineText).str(), 2051 inconvertibleErrorCode()); 2052 2053 if (auto Err = parseLoopPassPipeline(CGPM, *Pipeline)) 2054 return Err; 2055 2056 return Error::success(); 2057 } 2058 2059 Error PassBuilder::parseAAPipeline(AAManager &AA, StringRef PipelineText) { 2060 // If the pipeline just consists of the word 'default' just replace the AA 2061 // manager with our default one. 2062 if (PipelineText == "default") { 2063 AA = buildDefaultAAPipeline(); 2064 return Error::success(); 2065 } 2066 2067 while (!PipelineText.empty()) { 2068 StringRef Name; 2069 std::tie(Name, PipelineText) = PipelineText.split(','); 2070 if (!parseAAPassName(AA, Name)) 2071 return make_error<StringError>( 2072 formatv("unknown alias analysis name '{0}'", Name).str(), 2073 inconvertibleErrorCode()); 2074 } 2075 2076 return Error::success(); 2077 } 2078 2079 static void printPassName(StringRef PassName, raw_ostream &OS) { 2080 OS << " " << PassName << "\n"; 2081 } 2082 static void printPassName(StringRef PassName, StringRef Params, 2083 raw_ostream &OS) { 2084 OS << " " << PassName << "<" << Params << ">\n"; 2085 } 2086 2087 void PassBuilder::printPassNames(raw_ostream &OS) { 2088 // TODO: print pass descriptions when they are available 2089 2090 OS << "Module passes:\n"; 2091 #define MODULE_PASS(NAME, CREATE_PASS) printPassName(NAME, OS); 2092 #include "PassRegistry.def" 2093 2094 OS << "Module passes with params:\n"; 2095 #define MODULE_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 2096 printPassName(NAME, PARAMS, OS); 2097 #include "PassRegistry.def" 2098 2099 OS << "Module analyses:\n"; 2100 #define MODULE_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS); 2101 #include "PassRegistry.def" 2102 2103 OS << "Module alias analyses:\n"; 2104 #define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS); 2105 #include "PassRegistry.def" 2106 2107 OS << "CGSCC passes:\n"; 2108 #define CGSCC_PASS(NAME, CREATE_PASS) printPassName(NAME, OS); 2109 #include "PassRegistry.def" 2110 2111 OS << "CGSCC passes with params:\n"; 2112 #define CGSCC_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 2113 printPassName(NAME, PARAMS, OS); 2114 #include "PassRegistry.def" 2115 2116 OS << "CGSCC analyses:\n"; 2117 #define CGSCC_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS); 2118 #include "PassRegistry.def" 2119 2120 OS << "Function passes:\n"; 2121 #define FUNCTION_PASS(NAME, CREATE_PASS) printPassName(NAME, OS); 2122 #include "PassRegistry.def" 2123 2124 OS << "Function passes with params:\n"; 2125 #define FUNCTION_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 2126 printPassName(NAME, PARAMS, OS); 2127 #include "PassRegistry.def" 2128 2129 OS << "Function analyses:\n"; 2130 #define FUNCTION_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS); 2131 #include "PassRegistry.def" 2132 2133 OS << "Function alias analyses:\n"; 2134 #define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS); 2135 #include "PassRegistry.def" 2136 2137 OS << "LoopNest passes:\n"; 2138 #define LOOPNEST_PASS(NAME, CREATE_PASS) printPassName(NAME, OS); 2139 #include "PassRegistry.def" 2140 2141 OS << "Loop passes:\n"; 2142 #define LOOP_PASS(NAME, CREATE_PASS) printPassName(NAME, OS); 2143 #include "PassRegistry.def" 2144 2145 OS << "Loop passes with params:\n"; 2146 #define LOOP_PASS_WITH_PARAMS(NAME, CLASS, CREATE_PASS, PARSER, PARAMS) \ 2147 printPassName(NAME, PARAMS, OS); 2148 #include "PassRegistry.def" 2149 2150 OS << "Loop analyses:\n"; 2151 #define LOOP_ANALYSIS(NAME, CREATE_PASS) printPassName(NAME, OS); 2152 #include "PassRegistry.def" 2153 } 2154 2155 void PassBuilder::registerParseTopLevelPipelineCallback( 2156 const std::function<bool(ModulePassManager &, ArrayRef<PipelineElement>)> 2157 &C) { 2158 TopLevelPipelineParsingCallbacks.push_back(C); 2159 } 2160