diff --git a/hpvm/include/SupportHPVM/DFGraph.h b/hpvm/include/SupportHPVM/DFGraph.h
index f6c697bd2daf902bd24276f40bb2a0b8082bf120..704deffdb6369ce1e199647575be8ef0f64bb2c1 100644
--- a/hpvm/include/SupportHPVM/DFGraph.h
+++ b/hpvm/include/SupportHPVM/DFGraph.h
@@ -379,7 +379,7 @@ public:
std::vector<Value *> &getDimLimits() { return DimLimits; }
void setDimLimits(std::vector<Value *> _DimLimits) { DimLimits = _DimLimits; }
- std::vector<Value *> getDimLimits() const { return DimLimits; }
+ //std::vector<Value *> getDimLimits() const { return DimLimits; }
unsigned getLevel() const { return Level; }
diff --git a/hpvm/llvm_patches/lib/Passes/PassBuilder.cpp b/hpvm/llvm_patches/lib/Passes/PassBuilder.cpp
deleted file mode 100644
index aac06593efd9fb0cc1c4f06ba3af6caa688da64e..0000000000000000000000000000000000000000
--- a/hpvm/llvm_patches/lib/Passes/PassBuilder.cpp
+++ /dev/null
@@ -1,2301 +0,0 @@
-//===- Parsing, selection, and construction of pass pipelines -------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-/// \file
-///
-/// This file provides the implementation of the PassBuilder based on our
-/// static pass registry as well as related functionality. It also provides
-/// helpers to aid in analyzing, debugging, and testing passes and pass
-/// pipelines.
-///
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Passes/PassBuilder.h"
-#include "llvm/ADT/StringSwitch.h"
-#include "llvm/Analysis/AliasAnalysis.h"
-#include "llvm/Analysis/AliasAnalysisEvaluator.h"
-#include "llvm/Analysis/AssumptionCache.h"
-#include "llvm/Analysis/BasicAliasAnalysis.h"
-#include "llvm/Analysis/BlockFrequencyInfo.h"
-#include "llvm/Analysis/BranchProbabilityInfo.h"
-#include "llvm/Analysis/CFGPrinter.h"
-#include "llvm/Analysis/CFLAndersAliasAnalysis.h"
-#include "llvm/Analysis/CFLSteensAliasAnalysis.h"
-#include "llvm/Analysis/CGSCCPassManager.h"
-#include "llvm/Analysis/CallGraph.h"
-#include "llvm/Analysis/DDG.h"
-#include "llvm/Analysis/DemandedBits.h"
-#include "llvm/Analysis/DependenceAnalysis.h"
-#include "llvm/Analysis/DominanceFrontier.h"
-#include "llvm/Analysis/GlobalsModRef.h"
-#include "llvm/Analysis/IVUsers.h"
-#include "llvm/Analysis/LazyCallGraph.h"
-#include "llvm/Analysis/LazyValueInfo.h"
-#include "llvm/Analysis/LoopAccessAnalysis.h"
-#include "llvm/Analysis/LoopInfo.h"
-#include "llvm/Analysis/MemoryDependenceAnalysis.h"
-#include "llvm/Analysis/MemorySSA.h"
-#include "llvm/Analysis/ModuleSummaryAnalysis.h"
-#include "llvm/Analysis/OptimizationRemarkEmitter.h"
-#include "llvm/Analysis/PhiValues.h"
-#include "llvm/Analysis/PostDominators.h"
-#include "llvm/Analysis/ProfileSummaryInfo.h"
-#include "llvm/Analysis/RegionInfo.h"
-#include "llvm/Analysis/ScalarEvolution.h"
-#include "llvm/Analysis/ScalarEvolutionAliasAnalysis.h"
-#include "llvm/Analysis/ScopedNoAliasAA.h"
-#include "llvm/Analysis/StackSafetyAnalysis.h"
-#include "llvm/Analysis/TargetLibraryInfo.h"
-#include "llvm/Analysis/TargetTransformInfo.h"
-#include "llvm/Analysis/TypeBasedAliasAnalysis.h"
-#include "llvm/CodeGen/PreISelIntrinsicLowering.h"
-#include "llvm/CodeGen/UnreachableBlockElim.h"
-#include "llvm/IR/Dominators.h"
-#include "llvm/IR/IRPrintingPasses.h"
-#include "llvm/IR/PassManager.h"
-#include "llvm/IR/SafepointIRVerifier.h"
-#include "llvm/IR/Verifier.h"
-#include "llvm/Support/Debug.h"
-#include "llvm/Support/FormatVariadic.h"
-#include "llvm/Support/Regex.h"
-#include "llvm/Target/TargetMachine.h"
-#include "llvm/Transforms/AggressiveInstCombine/AggressiveInstCombine.h"
-#include "llvm/Transforms/IPO/AlwaysInliner.h"
-#include "llvm/Transforms/IPO/ArgumentPromotion.h"
-#include "llvm/Transforms/IPO/Attributor.h"
-#include "llvm/Transforms/IPO/CalledValuePropagation.h"
-#include "llvm/Transforms/IPO/ConstantMerge.h"
-#include "llvm/Transforms/IPO/CrossDSOCFI.h"
-#include "llvm/Transforms/IPO/DeadArgumentElimination.h"
-#include "llvm/Transforms/IPO/ElimAvailExtern.h"
-#include "llvm/Transforms/IPO/ForceFunctionAttrs.h"
-#include "llvm/Transforms/IPO/FunctionAttrs.h"
-#include "llvm/Transforms/IPO/FunctionImport.h"
-#include "llvm/Transforms/IPO/GlobalDCE.h"
-#include "llvm/Transforms/IPO/GlobalOpt.h"
-#include "llvm/Transforms/IPO/GlobalSplit.h"
-#include "llvm/Transforms/IPO/HotColdSplitting.h"
-#include "llvm/Transforms/IPO/InferFunctionAttrs.h"
-#include "llvm/Transforms/IPO/Inliner.h"
-#include "llvm/Transforms/IPO/Internalize.h"
-#include "llvm/Transforms/IPO/LowerTypeTests.h"
-#include "llvm/Transforms/IPO/PartialInlining.h"
-#include "llvm/Transforms/IPO/SCCP.h"
-#include "llvm/Transforms/IPO/SampleProfile.h"
-#include "llvm/Transforms/IPO/StripDeadPrototypes.h"
-#include "llvm/Transforms/IPO/SyntheticCountsPropagation.h"
-#include "llvm/Transforms/IPO/WholeProgramDevirt.h"
-#include "llvm/Transforms/InstCombine/InstCombine.h"
-#include "llvm/Transforms/Instrumentation.h"
-#include "llvm/Transforms/Instrumentation/AddressSanitizer.h"
-#include "llvm/Transforms/Instrumentation/BoundsChecking.h"
-#include "llvm/Transforms/Instrumentation/CGProfile.h"
-#include "llvm/Transforms/Instrumentation/ControlHeightReduction.h"
-#include "llvm/Transforms/Instrumentation/GCOVProfiler.h"
-#include "llvm/Transforms/Instrumentation/HWAddressSanitizer.h"
-#include "llvm/Transforms/Instrumentation/InstrOrderFile.h"
-#include "llvm/Transforms/Instrumentation/InstrProfiling.h"
-#include "llvm/Transforms/Instrumentation/MemorySanitizer.h"
-#include "llvm/Transforms/Instrumentation/PGOInstrumentation.h"
-#include "llvm/Transforms/Instrumentation/PoisonChecking.h"
-#include "llvm/Transforms/Instrumentation/ThreadSanitizer.h"
-#include "llvm/Transforms/Scalar/ADCE.h"
-#include "llvm/Transforms/Scalar/AlignmentFromAssumptions.h"
-#include "llvm/Transforms/Scalar/BDCE.h"
-#include "llvm/Transforms/Scalar/CallSiteSplitting.h"
-#include "llvm/Transforms/Scalar/ConstantHoisting.h"
-#include "llvm/Transforms/Scalar/CorrelatedValuePropagation.h"
-#include "llvm/Transforms/Scalar/DCE.h"
-#include "llvm/Transforms/Scalar/DeadStoreElimination.h"
-#include "llvm/Transforms/Scalar/DivRemPairs.h"
-#include "llvm/Transforms/Scalar/EarlyCSE.h"
-#include "llvm/Transforms/Scalar/Float2Int.h"
-#include "llvm/Transforms/Scalar/GVN.h"
-#include "llvm/Transforms/Scalar/GuardWidening.h"
-#include "llvm/Transforms/Scalar/IVUsersPrinter.h"
-#include "llvm/Transforms/Scalar/IndVarSimplify.h"
-#include "llvm/Transforms/Scalar/InductiveRangeCheckElimination.h"
-#include "llvm/Transforms/Scalar/InstSimplifyPass.h"
-#include "llvm/Transforms/Scalar/JumpThreading.h"
-#include "llvm/Transforms/Scalar/LICM.h"
-#include "llvm/Transforms/Scalar/LoopAccessAnalysisPrinter.h"
-#include "llvm/Transforms/Scalar/LoopDataPrefetch.h"
-#include "llvm/Transforms/Scalar/LoopDeletion.h"
-#include "llvm/Transforms/Scalar/LoopDistribute.h"
-#include "llvm/Transforms/Scalar/LoopFuse.h"
-#include "llvm/Transforms/Scalar/LoopIdiomRecognize.h"
-#include "llvm/Transforms/Scalar/LoopInstSimplify.h"
-#include "llvm/Transforms/Scalar/LoopLoadElimination.h"
-#include "llvm/Transforms/Scalar/LoopPassManager.h"
-#include "llvm/Transforms/Scalar/LoopPredication.h"
-#include "llvm/Transforms/Scalar/LoopRotation.h"
-#include "llvm/Transforms/Scalar/LoopSimplifyCFG.h"
-#include "llvm/Transforms/Scalar/LoopSink.h"
-#include "llvm/Transforms/Scalar/LoopStrengthReduce.h"
-#include "llvm/Transforms/Scalar/LoopUnrollAndJamPass.h"
-#include "llvm/Transforms/Scalar/LoopUnrollPass.h"
-#include "llvm/Transforms/Scalar/LowerAtomic.h"
-#include "llvm/Transforms/Scalar/LowerExpectIntrinsic.h"
-#include "llvm/Transforms/Scalar/LowerGuardIntrinsic.h"
-#include "llvm/Transforms/Scalar/LowerWidenableCondition.h"
-#include "llvm/Transforms/Scalar/MakeGuardsExplicit.h"
-#include "llvm/Transforms/Scalar/MemCpyOptimizer.h"
-#include "llvm/Transforms/Scalar/MergedLoadStoreMotion.h"
-#include "llvm/Transforms/Scalar/MergeICmps.h"
-#include "llvm/Transforms/Scalar/NaryReassociate.h"
-#include "llvm/Transforms/Scalar/NewGVN.h"
-#include "llvm/Transforms/Scalar/PartiallyInlineLibCalls.h"
-#include "llvm/Transforms/Scalar/Reassociate.h"
-#include "llvm/Transforms/Scalar/RewriteStatepointsForGC.h"
-#include "llvm/Transforms/Scalar/SCCP.h"
-#include "llvm/Transforms/Scalar/SROA.h"
-#include "llvm/Transforms/Scalar/Scalarizer.h"
-#include "llvm/Transforms/Scalar/SimpleLoopUnswitch.h"
-#include "llvm/Transforms/Scalar/SimplifyCFG.h"
-#include "llvm/Transforms/Scalar/Sink.h"
-#include "llvm/Transforms/Scalar/SpeculateAroundPHIs.h"
-#include "llvm/Transforms/Scalar/SpeculativeExecution.h"
-#include "llvm/Transforms/Scalar/TailRecursionElimination.h"
-#include "llvm/Transforms/Scalar/WarnMissedTransforms.h"
-#include "llvm/Transforms/Utils/AddDiscriminators.h"
-#include "llvm/Transforms/Utils/BreakCriticalEdges.h"
-#include "llvm/Transforms/Utils/CanonicalizeAliases.h"
-#include "llvm/Transforms/Utils/EntryExitInstrumenter.h"
-#include "llvm/Transforms/Utils/LCSSA.h"
-#include "llvm/Transforms/Utils/LibCallsShrinkWrap.h"
-#include "llvm/Transforms/Utils/LoopSimplify.h"
-#include "llvm/Transforms/Utils/LowerInvoke.h"
-#include "llvm/Transforms/Utils/Mem2Reg.h"
-#include "llvm/Transforms/Utils/NameAnonGlobals.h"
-#include "llvm/Transforms/Utils/SymbolRewriter.h"
-#include "llvm/Transforms/Vectorize/LoadStoreVectorizer.h"
-#include "llvm/Transforms/Vectorize/LoopVectorize.h"
-#include "llvm/Transforms/Vectorize/SLPVectorizer.h"
-
-using namespace llvm;
-
-static cl::opt<unsigned> MaxDevirtIterations("pm-max-devirt-iterations",
- cl::ReallyHidden, cl::init(4));
-static cl::opt<bool>
- RunPartialInlining("enable-npm-partial-inlining", cl::init(false),
- cl::Hidden, cl::ZeroOrMore,
- cl::desc("Run Partial inlinining pass"));
-
-static cl::opt<bool>
- RunNewGVN("enable-npm-newgvn", cl::init(false),
- cl::Hidden, cl::ZeroOrMore,
- cl::desc("Run NewGVN instead of GVN"));
-
-static cl::opt<bool> EnableGVNHoist(
- "enable-npm-gvn-hoist", cl::init(false), cl::Hidden,
- cl::desc("Enable the GVN hoisting pass for the new PM (default = off)"));
-
-static cl::opt<bool> EnableGVNSink(
- "enable-npm-gvn-sink", cl::init(false), cl::Hidden,
- cl::desc("Enable the GVN hoisting pass for the new PM (default = off)"));
-
-static cl::opt<bool> EnableUnrollAndJam(
- "enable-npm-unroll-and-jam", cl::init(false), cl::Hidden,
- cl::desc("Enable the Unroll and Jam pass for the new PM (default = off)"));
-
-static cl::opt<bool> EnableSyntheticCounts(
- "enable-npm-synthetic-counts", cl::init(false), cl::Hidden, cl::ZeroOrMore,
- cl::desc("Run synthetic function entry count generation "
- "pass"));
-
-static Regex DefaultAliasRegex(
- "^(default|thinlto-pre-link|thinlto|lto-pre-link|lto)<(O[0123sz])>$");
-
-// This option is used in simplifying testing SampleFDO optimizations for
-// profile loading.
-static cl::opt<bool>
- EnableCHR("enable-chr-npm", cl::init(true), cl::Hidden,
- cl::desc("Enable control height reduction optimization (CHR)"));
-
-PipelineTuningOptions::PipelineTuningOptions() {
- LoopInterleaving = EnableLoopInterleaving;
- LoopVectorization = EnableLoopVectorization;
- SLPVectorization = RunSLPVectorization;
- LoopUnrolling = true;
- ForgetAllSCEVInLoopUnroll = ForgetSCEVInLoopUnroll;
- LicmMssaOptCap = SetLicmMssaOptCap;
- LicmMssaNoAccForPromotionCap = SetLicmMssaNoAccForPromotionCap;
-}
-
-extern cl::opt<bool> EnableHotColdSplit;
-extern cl::opt<bool> EnableOrderFileInstrumentation;
-
-extern cl::opt<bool> FlattenedProfileUsed;
-
-static bool isOptimizingForSize(PassBuilder::OptimizationLevel Level) {
- switch (Level) {
- case PassBuilder::O0:
- case PassBuilder::O1:
- case PassBuilder::O2:
- case PassBuilder::O3:
- return false;
-
- case PassBuilder::Os:
- case PassBuilder::Oz:
- return true;
- }
- llvm_unreachable("Invalid optimization level!");
-}
-
-namespace {
-
-/// No-op module pass which does nothing.
-struct NoOpModulePass {
- PreservedAnalyses run(Module &M, ModuleAnalysisManager &) {
- return PreservedAnalyses::all();
- }
- static StringRef name() { return "NoOpModulePass"; }
-};
-
-/// No-op module analysis.
-class NoOpModuleAnalysis : public AnalysisInfoMixin<NoOpModuleAnalysis> {
- friend AnalysisInfoMixin<NoOpModuleAnalysis>;
- static AnalysisKey Key;
-
-public:
- struct Result {};
- Result run(Module &, ModuleAnalysisManager &) { return Result(); }
- static StringRef name() { return "NoOpModuleAnalysis"; }
-};
-
-/// No-op CGSCC pass which does nothing.
-struct NoOpCGSCCPass {
- PreservedAnalyses run(LazyCallGraph::SCC &C, CGSCCAnalysisManager &,
- LazyCallGraph &, CGSCCUpdateResult &UR) {
- return PreservedAnalyses::all();
- }
- static StringRef name() { return "NoOpCGSCCPass"; }
-};
-
-/// No-op CGSCC analysis.
-class NoOpCGSCCAnalysis : public AnalysisInfoMixin<NoOpCGSCCAnalysis> {
- friend AnalysisInfoMixin<NoOpCGSCCAnalysis>;
- static AnalysisKey Key;
-
-public:
- struct Result {};
- Result run(LazyCallGraph::SCC &, CGSCCAnalysisManager &, LazyCallGraph &G) {
- return Result();
- }
- static StringRef name() { return "NoOpCGSCCAnalysis"; }
-};
-
-/// No-op function pass which does nothing.
-struct NoOpFunctionPass {
- PreservedAnalyses run(Function &F, FunctionAnalysisManager &) {
- return PreservedAnalyses::all();
- }
- static StringRef name() { return "NoOpFunctionPass"; }
-};
-
-/// No-op function analysis.
-class NoOpFunctionAnalysis : public AnalysisInfoMixin<NoOpFunctionAnalysis> {
- friend AnalysisInfoMixin<NoOpFunctionAnalysis>;
- static AnalysisKey Key;
-
-public:
- struct Result {};
- Result run(Function &, FunctionAnalysisManager &) { return Result(); }
- static StringRef name() { return "NoOpFunctionAnalysis"; }
-};
-
-/// No-op loop pass which does nothing.
-struct NoOpLoopPass {
- PreservedAnalyses run(Loop &L, LoopAnalysisManager &,
- LoopStandardAnalysisResults &, LPMUpdater &) {
- return PreservedAnalyses::all();
- }
- static StringRef name() { return "NoOpLoopPass"; }
-};
-
-/// No-op loop analysis.
-class NoOpLoopAnalysis : public AnalysisInfoMixin<NoOpLoopAnalysis> {
- friend AnalysisInfoMixin<NoOpLoopAnalysis>;
- static AnalysisKey Key;
-
-public:
- struct Result {};
- Result run(Loop &, LoopAnalysisManager &, LoopStandardAnalysisResults &) {
- return Result();
- }
- static StringRef name() { return "NoOpLoopAnalysis"; }
-};
-
-AnalysisKey NoOpModuleAnalysis::Key;
-AnalysisKey NoOpCGSCCAnalysis::Key;
-AnalysisKey NoOpFunctionAnalysis::Key;
-AnalysisKey NoOpLoopAnalysis::Key;
-
-} // End anonymous namespace.
-
-void PassBuilder::invokePeepholeEPCallbacks(
- FunctionPassManager &FPM, PassBuilder::OptimizationLevel Level) {
- for (auto &C : PeepholeEPCallbacks)
- C(FPM, Level);
-}
-
-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) {
-#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);
-}
-
-FunctionPassManager
-PassBuilder::buildFunctionSimplificationPipeline(OptimizationLevel Level,
- ThinLTOPhase Phase,
- bool DebugLogging) {
- assert(Level != O0 && "Must request optimizations!");
- FunctionPassManager FPM(DebugLogging);
-
- // Form SSA out of local memory accesses after breaking apart aggregates into
- // scalars.
- FPM.addPass(SROA());
-
- // Catch trivial redundancies
- FPM.addPass(EarlyCSEPass(true /* Enable mem-ssa. */));
-
- // Hoisting of scalars and load expressions.
- if (EnableGVNHoist)
- FPM.addPass(GVNHoistPass());
-
- // Global value numbering based sinking.
- if (EnableGVNSink) {
- FPM.addPass(GVNSinkPass());
- FPM.addPass(SimplifyCFGPass());
- }
-
- // Speculative execution if the target has divergent branches; otherwise nop.
- FPM.addPass(SpeculativeExecutionPass());
-
- // Optimize based on known information about branches, and cleanup afterward.
- FPM.addPass(JumpThreadingPass());
- FPM.addPass(CorrelatedValuePropagationPass());
- FPM.addPass(SimplifyCFGPass());
- if (Level == O3)
- FPM.addPass(AggressiveInstCombinePass());
- FPM.addPass(InstCombinePass());
-
- if (!isOptimizingForSize(Level))
- FPM.addPass(LibCallsShrinkWrapPass());
-
- invokePeepholeEPCallbacks(FPM, Level);
-
- // For PGO use pipeline, try to optimize memory intrinsics such as memcpy
- // using the size value profile. Don't perform this when optimizing for size.
- if (PGOOpt && PGOOpt->Action == PGOOptions::IRUse &&
- !isOptimizingForSize(Level))
- FPM.addPass(PGOMemOPSizeOpt());
-
- FPM.addPass(TailCallElimPass());
- FPM.addPass(SimplifyCFGPass());
-
- // Form canonically associated expression trees, and simplify the trees using
- // basic mathematical properties. For example, this will form (nearly)
- // minimal multiplication trees.
- FPM.addPass(ReassociatePass());
-
- // Add the primary loop simplification pipeline.
- // FIXME: Currently this is split into two loop pass pipelines because we run
- // some function passes in between them. These can and should be removed
- // and/or replaced by scheduling the loop pass equivalents in the correct
- // positions. But those equivalent passes aren't powerful enough yet.
- // Specifically, `SimplifyCFGPass` and `InstCombinePass` are currently still
- // used. We have `LoopSimplifyCFGPass` which isn't yet powerful enough yet to
- // fully replace `SimplifyCFGPass`, and the closest to the other we have is
- // `LoopInstSimplify`.
- LoopPassManager LPM1(DebugLogging), LPM2(DebugLogging);
-
- // Simplify the loop body. We do this initially to clean up after other loop
- // passes run, either when iterating on a loop or on inner loops with
- // implications on the outer loop.
- LPM1.addPass(LoopInstSimplifyPass());
- LPM1.addPass(LoopSimplifyCFGPass());
-
- // Rotate Loop - disable header duplication at -Oz
- LPM1.addPass(LoopRotatePass(Level != Oz));
- LPM1.addPass(LICMPass(PTO.LicmMssaOptCap, PTO.LicmMssaNoAccForPromotionCap));
- LPM1.addPass(SimpleLoopUnswitchPass());
- LPM2.addPass(IndVarSimplifyPass());
- LPM2.addPass(LoopIdiomRecognizePass());
-
- for (auto &C : LateLoopOptimizationsEPCallbacks)
- C(LPM2, Level);
-
- LPM2.addPass(LoopDeletionPass());
- // Do not enable unrolling in PreLinkThinLTO phase during sample PGO
- // because it changes IR to makes profile annotation in back compile
- // inaccurate.
- if ((Phase != ThinLTOPhase::PreLink || !PGOOpt ||
- PGOOpt->Action != PGOOptions::SampleUse) &&
- PTO.LoopUnrolling)
- LPM2.addPass(
- LoopFullUnrollPass(Level, false, PTO.ForgetAllSCEVInLoopUnroll));
-
- for (auto &C : LoopOptimizerEndEPCallbacks)
- C(LPM2, Level);
-
- // We provide the opt remark emitter pass for LICM to use. We only need to do
- // this once as it is immutable.
- FPM.addPass(RequireAnalysisPass<OptimizationRemarkEmitterAnalysis, Function>());
- FPM.addPass(createFunctionToLoopPassAdaptor(std::move(LPM1), DebugLogging));
- FPM.addPass(SimplifyCFGPass());
- FPM.addPass(InstCombinePass());
- FPM.addPass(createFunctionToLoopPassAdaptor(std::move(LPM2), DebugLogging));
-
- // Eliminate redundancies.
- if (Level != O1) {
- // These passes add substantial compile time so skip them at O1.
- FPM.addPass(MergedLoadStoreMotionPass());
- if (RunNewGVN)
- FPM.addPass(NewGVNPass());
- else
- FPM.addPass(GVN());
- }
-
- // Specially optimize memory movement as it doesn't look like dataflow in SSA.
- FPM.addPass(MemCpyOptPass());
-
- // Sparse conditional constant propagation.
- // FIXME: It isn't clear why we do this *after* loop passes rather than
- // before...
- FPM.addPass(SCCPPass());
-
- // Delete dead bit computations (instcombine runs after to fold away the dead
- // computations, and then ADCE will run later to exploit any new DCE
- // opportunities that creates).
- FPM.addPass(BDCEPass());
-
- // Run instcombine after redundancy and dead bit elimination to exploit
- // opportunities opened up by them.
- FPM.addPass(InstCombinePass());
- invokePeepholeEPCallbacks(FPM, Level);
-
- // Re-consider control flow based optimizations after redundancy elimination,
- // redo DCE, etc.
- FPM.addPass(JumpThreadingPass());
- FPM.addPass(CorrelatedValuePropagationPass());
- FPM.addPass(DSEPass());
- FPM.addPass(createFunctionToLoopPassAdaptor(
- LICMPass(PTO.LicmMssaOptCap, PTO.LicmMssaNoAccForPromotionCap),
- DebugLogging));
-
- for (auto &C : ScalarOptimizerLateEPCallbacks)
- C(FPM, Level);
-
- // Finally, do an expensive DCE pass to catch all the dead code exposed by
- // the simplifications and basic cleanup after all the simplifications.
- FPM.addPass(ADCEPass());
- FPM.addPass(SimplifyCFGPass());
- FPM.addPass(InstCombinePass());
- invokePeepholeEPCallbacks(FPM, Level);
-
- if (EnableCHR && Level == O3 && PGOOpt &&
- (PGOOpt->Action == PGOOptions::IRUse ||
- PGOOpt->Action == PGOOptions::SampleUse))
- FPM.addPass(ControlHeightReductionPass());
-
- return FPM;
-}
-
-void PassBuilder::addPGOInstrPasses(ModulePassManager &MPM, bool DebugLogging,
- PassBuilder::OptimizationLevel Level,
- bool RunProfileGen, bool IsCS,
- std::string ProfileFile,
- std::string ProfileRemappingFile) {
- // Generally running simplification passes and the inliner with an high
- // threshold results in smaller executables, but there may be cases where
- // the size grows, so let's be conservative here and skip this simplification
- // at -Os/Oz. We will not do this inline for context sensistive PGO (when
- // IsCS is true).
- if (!isOptimizingForSize(Level) && !IsCS) {
- InlineParams IP;
-
- // In the old pass manager, this is a cl::opt. Should still this be one?
- IP.DefaultThreshold = 75;
-
- // FIXME: The hint threshold has the same value used by the regular inliner.
- // This should probably be lowered after performance testing.
- // FIXME: this comment is cargo culted from the old pass manager, revisit).
- IP.HintThreshold = 325;
-
- CGSCCPassManager CGPipeline(DebugLogging);
-
- CGPipeline.addPass(InlinerPass(IP));
-
- FunctionPassManager FPM;
- FPM.addPass(SROA());
- FPM.addPass(EarlyCSEPass()); // Catch trivial redundancies.
- FPM.addPass(SimplifyCFGPass()); // Merge & remove basic blocks.
- FPM.addPass(InstCombinePass()); // Combine silly sequences.
- invokePeepholeEPCallbacks(FPM, Level);
-
- CGPipeline.addPass(createCGSCCToFunctionPassAdaptor(std::move(FPM)));
-
- MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPipeline)));
- }
-
- // Delete anything that is now dead to make sure that we don't instrument
- // dead code. Instrumentation can end up keeping dead code around and
- // dramatically increase code size.
- MPM.addPass(GlobalDCEPass());
-
- if (RunProfileGen) {
- MPM.addPass(PGOInstrumentationGen(IsCS));
-
- FunctionPassManager FPM;
- FPM.addPass(
- createFunctionToLoopPassAdaptor(LoopRotatePass(), DebugLogging));
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
-
- // Add the profile lowering pass.
- InstrProfOptions Options;
- if (!ProfileFile.empty())
- Options.InstrProfileOutput = ProfileFile;
- Options.DoCounterPromotion = true;
- Options.UseBFIInPromotion = IsCS;
- MPM.addPass(InstrProfiling(Options, IsCS));
- } else if (!ProfileFile.empty()) {
- MPM.addPass(PGOInstrumentationUse(ProfileFile, ProfileRemappingFile, IsCS));
- // Cache ProfileSummaryAnalysis once to avoid the potential need to insert
- // RequireAnalysisPass for PSI before subsequent non-module passes.
- MPM.addPass(RequireAnalysisPass<ProfileSummaryAnalysis, Module>());
- }
-}
-
-static InlineParams
-getInlineParamsFromOptLevel(PassBuilder::OptimizationLevel Level) {
- auto O3 = PassBuilder::O3;
- unsigned OptLevel = Level > O3 ? 2 : Level;
- unsigned SizeLevel = Level > O3 ? Level - O3 : 0;
- return getInlineParams(OptLevel, SizeLevel);
-}
-
-ModulePassManager
-PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
- ThinLTOPhase Phase,
- bool DebugLogging) {
- ModulePassManager MPM(DebugLogging);
-
- bool HasSampleProfile = PGOOpt && (PGOOpt->Action == PGOOptions::SampleUse);
-
- // In ThinLTO mode, when flattened profile is used, all the available
- // profile information will be annotated in PreLink phase so there is
- // no need to load the profile again in PostLink.
- bool LoadSampleProfile =
- HasSampleProfile &&
- !(FlattenedProfileUsed && Phase == ThinLTOPhase::PostLink);
-
- // During the ThinLTO backend phase we perform early indirect call promotion
- // here, before globalopt. Otherwise imported available_externally functions
- // look unreferenced and are removed. If we are going to load the sample
- // profile then defer until later.
- // TODO: See if we can move later and consolidate with the location where
- // we perform ICP when we are loading a sample profile.
- // TODO: We pass HasSampleProfile (whether there was a sample profile file
- // passed to the compile) to the SamplePGO flag of ICP. This is used to
- // determine whether the new direct calls are annotated with prof metadata.
- // Ideally this should be determined from whether the IR is annotated with
- // sample profile, and not whether the a sample profile was provided on the
- // command line. E.g. for flattened profiles where we will not be reloading
- // the sample profile in the ThinLTO backend, we ideally shouldn't have to
- // provide the sample profile file.
- if (Phase == ThinLTOPhase::PostLink && !LoadSampleProfile)
- MPM.addPass(PGOIndirectCallPromotion(true /* InLTO */, HasSampleProfile));
-
- // Do basic inference of function attributes from known properties of system
- // libraries and other oracles.
- MPM.addPass(InferFunctionAttrsPass());
-
- // Create an early function pass manager to cleanup the output of the
- // frontend.
- FunctionPassManager EarlyFPM(DebugLogging);
- EarlyFPM.addPass(SimplifyCFGPass());
- EarlyFPM.addPass(SROA());
- EarlyFPM.addPass(EarlyCSEPass());
- EarlyFPM.addPass(LowerExpectIntrinsicPass());
- if (Level == O3)
- EarlyFPM.addPass(CallSiteSplittingPass());
-
- // In SamplePGO ThinLTO backend, we need instcombine before profile annotation
- // to convert bitcast to direct calls so that they can be inlined during the
- // profile annotation prepration step.
- // More details about SamplePGO design can be found in:
- // https://research.google.com/pubs/pub45290.html
- // FIXME: revisit how SampleProfileLoad/Inliner/ICP is structured.
- if (LoadSampleProfile)
- EarlyFPM.addPass(InstCombinePass());
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(EarlyFPM)));
-
- if (LoadSampleProfile) {
- // Annotate sample profile right after early FPM to ensure freshness of
- // the debug info.
- MPM.addPass(SampleProfileLoaderPass(PGOOpt->ProfileFile,
- PGOOpt->ProfileRemappingFile,
- Phase == ThinLTOPhase::PreLink));
- // Cache ProfileSummaryAnalysis once to avoid the potential need to insert
- // RequireAnalysisPass for PSI before subsequent non-module passes.
- MPM.addPass(RequireAnalysisPass<ProfileSummaryAnalysis, Module>());
- // Do not invoke ICP in the ThinLTOPrelink phase as it makes it hard
- // for the profile annotation to be accurate in the ThinLTO backend.
- if (Phase != ThinLTOPhase::PreLink)
- // We perform early indirect call promotion here, before globalopt.
- // This is important for the ThinLTO backend phase because otherwise
- // imported available_externally functions look unreferenced and are
- // removed.
- MPM.addPass(PGOIndirectCallPromotion(Phase == ThinLTOPhase::PostLink,
- true /* SamplePGO */));
- }
-
- // Interprocedural constant propagation now that basic cleanup has occurred
- // and prior to optimizing globals.
- // FIXME: This position in the pipeline hasn't been carefully considered in
- // years, it should be re-analyzed.
- MPM.addPass(IPSCCPPass());
-
- // Attach metadata to indirect call sites indicating the set of functions
- // they may target at run-time. This should follow IPSCCP.
- MPM.addPass(CalledValuePropagationPass());
-
- // Optimize globals to try and fold them into constants.
- MPM.addPass(GlobalOptPass());
-
- // Promote any localized globals to SSA registers.
- // FIXME: Should this instead by a run of SROA?
- // FIXME: We should probably run instcombine and simplify-cfg afterward to
- // delete control flows that are dead once globals have been folded to
- // constants.
- MPM.addPass(createModuleToFunctionPassAdaptor(PromotePass()));
-
- // Remove any dead arguments exposed by cleanups and constand folding
- // globals.
- MPM.addPass(DeadArgumentEliminationPass());
-
- // Create a small function pass pipeline to cleanup after all the global
- // optimizations.
- FunctionPassManager GlobalCleanupPM(DebugLogging);
- GlobalCleanupPM.addPass(InstCombinePass());
- invokePeepholeEPCallbacks(GlobalCleanupPM, Level);
-
- GlobalCleanupPM.addPass(SimplifyCFGPass());
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(GlobalCleanupPM)));
-
- // Add all the requested passes for instrumentation PGO, if requested.
- if (PGOOpt && Phase != ThinLTOPhase::PostLink &&
- (PGOOpt->Action == PGOOptions::IRInstr ||
- PGOOpt->Action == PGOOptions::IRUse)) {
- addPGOInstrPasses(MPM, DebugLogging, Level,
- /* RunProfileGen */ PGOOpt->Action == PGOOptions::IRInstr,
- /* IsCS */ false, PGOOpt->ProfileFile,
- PGOOpt->ProfileRemappingFile);
- MPM.addPass(PGOIndirectCallPromotion(false, false));
- }
- if (PGOOpt && Phase != ThinLTOPhase::PostLink &&
- PGOOpt->CSAction == PGOOptions::CSIRInstr)
- MPM.addPass(PGOInstrumentationGenCreateVar(PGOOpt->CSProfileGenFile));
-
- // Synthesize function entry counts for non-PGO compilation.
- if (EnableSyntheticCounts && !PGOOpt)
- MPM.addPass(SyntheticCountsPropagation());
-
- // Require the GlobalsAA analysis for the module so we can query it within
- // the CGSCC pipeline.
- MPM.addPass(RequireAnalysisPass<GlobalsAA, Module>());
-
- // Require the ProfileSummaryAnalysis for the module so we can query it within
- // the inliner pass.
- MPM.addPass(RequireAnalysisPass<ProfileSummaryAnalysis, Module>());
-
- // Now begin the main postorder CGSCC pipeline.
- // FIXME: The current CGSCC pipeline has its origins in the legacy pass
- // manager and trying to emulate its precise behavior. Much of this doesn't
- // make a lot of sense and we should revisit the core CGSCC structure.
- CGSCCPassManager MainCGPipeline(DebugLogging);
-
- // Note: historically, the PruneEH pass was run first to deduce nounwind and
- // generally clean up exception handling overhead. It isn't clear this is
- // valuable as the inliner doesn't currently care whether it is inlining an
- // invoke or a call.
-
- // Run the inliner first. The theory is that we are walking bottom-up and so
- // the callees have already been fully optimized, and we want to inline them
- // into the callers so that our optimizations can reflect that.
- // For PreLinkThinLTO pass, we disable hot-caller heuristic for sample PGO
- // because it makes profile annotation in the backend inaccurate.
- InlineParams IP = getInlineParamsFromOptLevel(Level);
- if (Phase == ThinLTOPhase::PreLink && PGOOpt &&
- PGOOpt->Action == PGOOptions::SampleUse)
- IP.HotCallSiteThreshold = 0;
- MainCGPipeline.addPass(InlinerPass(IP));
-
- // Now deduce any function attributes based in the current code.
- MainCGPipeline.addPass(PostOrderFunctionAttrsPass());
-
- // When at O3 add argument promotion to the pass pipeline.
- // FIXME: It isn't at all clear why this should be limited to O3.
- if (Level == O3)
- MainCGPipeline.addPass(ArgumentPromotionPass());
-
- // Lastly, add the core function simplification pipeline nested inside the
- // CGSCC walk.
- MainCGPipeline.addPass(createCGSCCToFunctionPassAdaptor(
- buildFunctionSimplificationPipeline(Level, Phase, DebugLogging)));
-
- for (auto &C : CGSCCOptimizerLateEPCallbacks)
- C(MainCGPipeline, Level);
-
- // We wrap the CGSCC pipeline in a devirtualization repeater. This will try
- // to detect when we devirtualize indirect calls and iterate the SCC passes
- // in that case to try and catch knock-on inlining or function attrs
- // opportunities. Then we add it to the module pipeline by walking the SCCs
- // in postorder (or bottom-up).
- MPM.addPass(
- createModuleToPostOrderCGSCCPassAdaptor(createDevirtSCCRepeatedPass(
- std::move(MainCGPipeline), MaxDevirtIterations)));
-
- return MPM;
-}
-
-ModulePassManager PassBuilder::buildModuleOptimizationPipeline(
- OptimizationLevel Level, bool DebugLogging, bool LTOPreLink) {
- ModulePassManager MPM(DebugLogging);
-
- // Optimize globals now that the module is fully simplified.
- MPM.addPass(GlobalOptPass());
- MPM.addPass(GlobalDCEPass());
-
- // Run partial inlining pass to partially inline functions that have
- // large bodies.
- if (RunPartialInlining)
- MPM.addPass(PartialInlinerPass());
-
- // Remove avail extern fns and globals definitions since we aren't compiling
- // an object file for later LTO. For LTO we want to preserve these so they
- // are eligible for inlining at link-time. Note if they are unreferenced they
- // will be removed by GlobalDCE later, so this only impacts referenced
- // available externally globals. Eventually they will be suppressed during
- // codegen, but eliminating here enables more opportunity for GlobalDCE as it
- // may make globals referenced by available external functions dead and saves
- // running remaining passes on the eliminated functions. These should be
- // preserved during prelinking for link-time inlining decisions.
- if (!LTOPreLink)
- MPM.addPass(EliminateAvailableExternallyPass());
-
- if (EnableOrderFileInstrumentation)
- MPM.addPass(InstrOrderFilePass());
-
- // Do RPO function attribute inference across the module to forward-propagate
- // attributes where applicable.
- // FIXME: Is this really an optimization rather than a canonicalization?
- MPM.addPass(ReversePostOrderFunctionAttrsPass());
-
- // Do a post inline PGO instrumentation and use pass. This is a context
- // sensitive PGO pass. We don't want to do this in LTOPreLink phrase as
- // cross-module inline has not been done yet. The context sensitive
- // instrumentation is after all the inlines are done.
- if (!LTOPreLink && PGOOpt) {
- if (PGOOpt->CSAction == PGOOptions::CSIRInstr)
- addPGOInstrPasses(MPM, DebugLogging, Level, /* RunProfileGen */ true,
- /* IsCS */ true, PGOOpt->CSProfileGenFile,
- PGOOpt->ProfileRemappingFile);
- else if (PGOOpt->CSAction == PGOOptions::CSIRUse)
- addPGOInstrPasses(MPM, DebugLogging, Level, /* RunProfileGen */ false,
- /* IsCS */ true, PGOOpt->ProfileFile,
- PGOOpt->ProfileRemappingFile);
- }
-
- // Re-require GloblasAA here prior to function passes. This is particularly
- // useful as the above will have inlined, DCE'ed, and function-attr
- // propagated everything. We should at this point have a reasonably minimal
- // and richly annotated call graph. By computing aliasing and mod/ref
- // information for all local globals here, the late loop passes and notably
- // the vectorizer will be able to use them to help recognize vectorizable
- // memory operations.
- MPM.addPass(RequireAnalysisPass<GlobalsAA, Module>());
-
- FunctionPassManager OptimizePM(DebugLogging);
- OptimizePM.addPass(Float2IntPass());
- // FIXME: We need to run some loop optimizations to re-rotate loops after
- // simplify-cfg and others undo their rotation.
-
- // Optimize the loop execution. These passes operate on entire loop nests
- // rather than on each loop in an inside-out manner, and so they are actually
- // function passes.
-
- for (auto &C : VectorizerStartEPCallbacks)
- C(OptimizePM, Level);
-
- // First rotate loops that may have been un-rotated by prior passes.
- OptimizePM.addPass(
- createFunctionToLoopPassAdaptor(LoopRotatePass(), DebugLogging));
-
- // Distribute loops to allow partial vectorization. I.e. isolate dependences
- // into separate loop that would otherwise inhibit vectorization. This is
- // currently only performed for loops marked with the metadata
- // llvm.loop.distribute=true or when -enable-loop-distribute is specified.
- OptimizePM.addPass(LoopDistributePass());
-
- // Now run the core loop vectorizer.
- OptimizePM.addPass(LoopVectorizePass(
- LoopVectorizeOptions(!PTO.LoopInterleaving, !PTO.LoopVectorization)));
-
- // Eliminate loads by forwarding stores from the previous iteration to loads
- // of the current iteration.
- OptimizePM.addPass(LoopLoadEliminationPass());
-
- // Cleanup after the loop optimization passes.
- OptimizePM.addPass(InstCombinePass());
-
- // Now that we've formed fast to execute loop structures, we do further
- // optimizations. These are run afterward as they might block doing complex
- // analyses and transforms such as what are needed for loop vectorization.
-
- // Cleanup after loop vectorization, etc. Simplification passes like CVP and
- // GVN, loop transforms, and others have already run, so it's now better to
- // convert to more optimized IR using more aggressive simplify CFG options.
- // The extra sinking transform can create larger basic blocks, so do this
- // before SLP vectorization.
- OptimizePM.addPass(SimplifyCFGPass(SimplifyCFGOptions().
- forwardSwitchCondToPhi(true).
- convertSwitchToLookupTable(true).
- needCanonicalLoops(false).
- sinkCommonInsts(true)));
-
- // Optimize parallel scalar instruction chains into SIMD instructions.
- if (PTO.SLPVectorization)
- OptimizePM.addPass(SLPVectorizerPass());
-
- OptimizePM.addPass(InstCombinePass());
-
- // Unroll small loops to hide loop backedge latency and saturate any parallel
- // execution resources of an out-of-order processor. We also then need to
- // clean up redundancies and loop invariant code.
- // FIXME: It would be really good to use a loop-integrated instruction
- // combiner for cleanup here so that the unrolling and LICM can be pipelined
- // across the loop nests.
- // We do UnrollAndJam in a separate LPM to ensure it happens before unroll
- if (EnableUnrollAndJam) {
- OptimizePM.addPass(
- createFunctionToLoopPassAdaptor(LoopUnrollAndJamPass(Level)));
- }
- if (PTO.LoopUnrolling)
- OptimizePM.addPass(LoopUnrollPass(
- LoopUnrollOptions(Level, false, PTO.ForgetAllSCEVInLoopUnroll)));
- OptimizePM.addPass(WarnMissedTransformationsPass());
- OptimizePM.addPass(InstCombinePass());
- OptimizePM.addPass(RequireAnalysisPass<OptimizationRemarkEmitterAnalysis, Function>());
- OptimizePM.addPass(createFunctionToLoopPassAdaptor(
- LICMPass(PTO.LicmMssaOptCap, PTO.LicmMssaNoAccForPromotionCap),
- DebugLogging));
-
- // Now that we've vectorized and unrolled loops, we may have more refined
- // alignment information, try to re-derive it here.
- OptimizePM.addPass(AlignmentFromAssumptionsPass());
-
- // Split out cold code. Splitting is done late to avoid hiding context from
- // other optimizations and inadvertently regressing performance. The tradeoff
- // is that this has a higher code size cost than splitting early.
- if (EnableHotColdSplit && !LTOPreLink)
- MPM.addPass(HotColdSplittingPass());
-
- // LoopSink pass sinks instructions hoisted by LICM, which serves as a
- // canonicalization pass that enables other optimizations. As a result,
- // LoopSink pass needs to be a very late IR pass to avoid undoing LICM
- // result too early.
- OptimizePM.addPass(LoopSinkPass());
-
- // And finally clean up LCSSA form before generating code.
- OptimizePM.addPass(InstSimplifyPass());
-
- // This hoists/decomposes div/rem ops. It should run after other sink/hoist
- // passes to avoid re-sinking, but before SimplifyCFG because it can allow
- // flattening of blocks.
- OptimizePM.addPass(DivRemPairsPass());
-
- // LoopSink (and other loop passes since the last simplifyCFG) might have
- // resulted in single-entry-single-exit or empty blocks. Clean up the CFG.
- OptimizePM.addPass(SimplifyCFGPass());
-
- // Optimize PHIs by speculating around them when profitable. Note that this
- // pass needs to be run after any PRE or similar pass as it is essentially
- // inserting redundancies into the program. This even includes SimplifyCFG.
- OptimizePM.addPass(SpeculateAroundPHIsPass());
-
- for (auto &C : OptimizerLastEPCallbacks)
- C(OptimizePM, Level);
-
- // Add the core optimizing pipeline.
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(OptimizePM)));
-
- MPM.addPass(CGProfilePass());
-
- // Now we need to do some global optimization transforms.
- // FIXME: It would seem like these should come first in the optimization
- // pipeline and maybe be the bottom of the canonicalization pipeline? Weird
- // ordering here.
- MPM.addPass(GlobalDCEPass());
- MPM.addPass(ConstantMergePass());
-
- return MPM;
-}
-
-ModulePassManager
-PassBuilder::buildPerModuleDefaultPipeline(OptimizationLevel Level,
- bool DebugLogging, bool LTOPreLink) {
- assert(Level != O0 && "Must request optimizations for the default pipeline!");
-
- ModulePassManager MPM(DebugLogging);
-
- // Force any function attributes we want the rest of the pipeline to observe.
- MPM.addPass(ForceFunctionAttrsPass());
-
- // Apply module pipeline start EP callback.
- for (auto &C : PipelineStartEPCallbacks)
- C(MPM);
-
- if (PGOOpt && PGOOpt->SamplePGOSupport)
- MPM.addPass(createModuleToFunctionPassAdaptor(AddDiscriminatorsPass()));
-
- // Add the core simplification pipeline.
- MPM.addPass(buildModuleSimplificationPipeline(Level, ThinLTOPhase::None,
- DebugLogging));
-
- // Now add the optimization pipeline.
- MPM.addPass(buildModuleOptimizationPipeline(Level, DebugLogging, LTOPreLink));
-
- return MPM;
-}
-
-ModulePassManager
-PassBuilder::buildThinLTOPreLinkDefaultPipeline(OptimizationLevel Level,
- bool DebugLogging) {
- assert(Level != O0 && "Must request optimizations for the default pipeline!");
-
- ModulePassManager MPM(DebugLogging);
-
- // Force any function attributes we want the rest of the pipeline to observe.
- MPM.addPass(ForceFunctionAttrsPass());
-
- if (PGOOpt && PGOOpt->SamplePGOSupport)
- MPM.addPass(createModuleToFunctionPassAdaptor(AddDiscriminatorsPass()));
-
- // Apply module pipeline start EP callback.
- for (auto &C : PipelineStartEPCallbacks)
- C(MPM);
-
- // If we are planning to perform ThinLTO later, we don't bloat the code with
- // unrolling/vectorization/... now. Just simplify the module as much as we
- // can.
- MPM.addPass(buildModuleSimplificationPipeline(Level, ThinLTOPhase::PreLink,
- DebugLogging));
-
- // Run partial inlining pass to partially inline functions that have
- // large bodies.
- // FIXME: It isn't clear whether this is really the right place to run this
- // in ThinLTO. Because there is another canonicalization and simplification
- // phase that will run after the thin link, running this here ends up with
- // less information than will be available later and it may grow functions in
- // ways that aren't beneficial.
- if (RunPartialInlining)
- MPM.addPass(PartialInlinerPass());
-
- // Reduce the size of the IR as much as possible.
- MPM.addPass(GlobalOptPass());
-
- return MPM;
-}
-
-ModulePassManager PassBuilder::buildThinLTODefaultPipeline(
- OptimizationLevel Level, bool DebugLogging,
- const ModuleSummaryIndex *ImportSummary) {
- ModulePassManager MPM(DebugLogging);
-
- if (ImportSummary) {
- // These passes import type identifier resolutions for whole-program
- // devirtualization and CFI. They must run early because other passes may
- // disturb the specific instruction patterns that these passes look for,
- // creating dependencies on resolutions that may not appear in the summary.
- //
- // For example, GVN may transform the pattern assume(type.test) appearing in
- // two basic blocks into assume(phi(type.test, type.test)), which would
- // transform a dependency on a WPD resolution into a dependency on a type
- // identifier resolution for CFI.
- //
- // Also, WPD has access to more precise information than ICP and can
- // devirtualize more effectively, so it should operate on the IR first.
- //
- // The WPD and LowerTypeTest passes need to run at -O0 to lower type
- // metadata and intrinsics.
- MPM.addPass(WholeProgramDevirtPass(nullptr, ImportSummary));
- MPM.addPass(LowerTypeTestsPass(nullptr, ImportSummary));
- }
-
- if (Level == O0)
- return MPM;
-
- // Force any function attributes we want the rest of the pipeline to observe.
- MPM.addPass(ForceFunctionAttrsPass());
-
- // Add the core simplification pipeline.
- MPM.addPass(buildModuleSimplificationPipeline(Level, ThinLTOPhase::PostLink,
- DebugLogging));
-
- // Now add the optimization pipeline.
- MPM.addPass(buildModuleOptimizationPipeline(Level, DebugLogging));
-
- return MPM;
-}
-
-ModulePassManager
-PassBuilder::buildLTOPreLinkDefaultPipeline(OptimizationLevel Level,
- bool DebugLogging) {
- assert(Level != O0 && "Must request optimizations for the default pipeline!");
- // FIXME: We should use a customized pre-link pipeline!
- return buildPerModuleDefaultPipeline(Level, DebugLogging,
- /* LTOPreLink */true);
-}
-
-ModulePassManager
-PassBuilder::buildLTODefaultPipeline(OptimizationLevel Level, bool DebugLogging,
- ModuleSummaryIndex *ExportSummary) {
- ModulePassManager MPM(DebugLogging);
-
- if (Level == O0) {
- // The WPD and LowerTypeTest passes need to run at -O0 to lower type
- // metadata and intrinsics.
- MPM.addPass(WholeProgramDevirtPass(ExportSummary, nullptr));
- MPM.addPass(LowerTypeTestsPass(ExportSummary, nullptr));
- return MPM;
- }
-
- if (PGOOpt && PGOOpt->Action == PGOOptions::SampleUse) {
- // Load sample profile before running the LTO optimization pipeline.
- MPM.addPass(SampleProfileLoaderPass(PGOOpt->ProfileFile,
- PGOOpt->ProfileRemappingFile,
- false /* ThinLTOPhase::PreLink */));
- // Cache ProfileSummaryAnalysis once to avoid the potential need to insert
- // RequireAnalysisPass for PSI before subsequent non-module passes.
- MPM.addPass(RequireAnalysisPass<ProfileSummaryAnalysis, Module>());
- }
-
- // Remove unused virtual tables to improve the quality of code generated by
- // whole-program devirtualization and bitset lowering.
- MPM.addPass(GlobalDCEPass());
-
- // Force any function attributes we want the rest of the pipeline to observe.
- MPM.addPass(ForceFunctionAttrsPass());
-
- // Do basic inference of function attributes from known properties of system
- // libraries and other oracles.
- MPM.addPass(InferFunctionAttrsPass());
-
- if (Level > 1) {
- FunctionPassManager EarlyFPM(DebugLogging);
- EarlyFPM.addPass(CallSiteSplittingPass());
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(EarlyFPM)));
-
- // Indirect call promotion. This should promote all the targets that are
- // left by the earlier promotion pass that promotes intra-module targets.
- // This two-step promotion is to save the compile time. For LTO, it should
- // produce the same result as if we only do promotion here.
- MPM.addPass(PGOIndirectCallPromotion(
- true /* InLTO */, PGOOpt && PGOOpt->Action == PGOOptions::SampleUse));
- // Propagate constants at call sites into the functions they call. This
- // opens opportunities for globalopt (and inlining) by substituting function
- // pointers passed as arguments to direct uses of functions.
- MPM.addPass(IPSCCPPass());
-
- // Attach metadata to indirect call sites indicating the set of functions
- // they may target at run-time. This should follow IPSCCP.
- MPM.addPass(CalledValuePropagationPass());
- }
-
- // Now deduce any function attributes based in the current code.
- MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(
- PostOrderFunctionAttrsPass()));
-
- // Do RPO function attribute inference across the module to forward-propagate
- // attributes where applicable.
- // FIXME: Is this really an optimization rather than a canonicalization?
- MPM.addPass(ReversePostOrderFunctionAttrsPass());
-
- // Use in-range annotations on GEP indices to split globals where beneficial.
- MPM.addPass(GlobalSplitPass());
-
- // Run whole program optimization of virtual call when the list of callees
- // is fixed.
- MPM.addPass(WholeProgramDevirtPass(ExportSummary, nullptr));
-
- // Stop here at -O1.
- if (Level == 1) {
- // The LowerTypeTestsPass needs to run to lower type metadata and the
- // type.test intrinsics. The pass does nothing if CFI is disabled.
- MPM.addPass(LowerTypeTestsPass(ExportSummary, nullptr));
- return MPM;
- }
-
- // Optimize globals to try and fold them into constants.
- MPM.addPass(GlobalOptPass());
-
- // Promote any localized globals to SSA registers.
- MPM.addPass(createModuleToFunctionPassAdaptor(PromotePass()));
-
- // Linking modules together can lead to duplicate global constant, only
- // keep one copy of each constant.
- MPM.addPass(ConstantMergePass());
-
- // Remove unused arguments from functions.
- MPM.addPass(DeadArgumentEliminationPass());
-
- // Reduce the code after globalopt and ipsccp. Both can open up significant
- // simplification opportunities, and both can propagate functions through
- // function pointers. When this happens, we often have to resolve varargs
- // calls, etc, so let instcombine do this.
- FunctionPassManager PeepholeFPM(DebugLogging);
- if (Level == O3)
- PeepholeFPM.addPass(AggressiveInstCombinePass());
- PeepholeFPM.addPass(InstCombinePass());
- invokePeepholeEPCallbacks(PeepholeFPM, Level);
-
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(PeepholeFPM)));
-
- // Note: historically, the PruneEH pass was run first to deduce nounwind and
- // generally clean up exception handling overhead. It isn't clear this is
- // valuable as the inliner doesn't currently care whether it is inlining an
- // invoke or a call.
- // Run the inliner now.
- MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(
- InlinerPass(getInlineParamsFromOptLevel(Level))));
-
- // Optimize globals again after we ran the inliner.
- MPM.addPass(GlobalOptPass());
-
- // Garbage collect dead functions.
- // FIXME: Add ArgumentPromotion pass after once it's ported.
- MPM.addPass(GlobalDCEPass());
-
- FunctionPassManager FPM(DebugLogging);
- // The IPO Passes may leave cruft around. Clean up after them.
- FPM.addPass(InstCombinePass());
- invokePeepholeEPCallbacks(FPM, Level);
-
- FPM.addPass(JumpThreadingPass());
-
- // Do a post inline PGO instrumentation and use pass. This is a context
- // sensitive PGO pass.
- if (PGOOpt) {
- if (PGOOpt->CSAction == PGOOptions::CSIRInstr)
- addPGOInstrPasses(MPM, DebugLogging, Level, /* RunProfileGen */ true,
- /* IsCS */ true, PGOOpt->CSProfileGenFile,
- PGOOpt->ProfileRemappingFile);
- else if (PGOOpt->CSAction == PGOOptions::CSIRUse)
- addPGOInstrPasses(MPM, DebugLogging, Level, /* RunProfileGen */ false,
- /* IsCS */ true, PGOOpt->ProfileFile,
- PGOOpt->ProfileRemappingFile);
- }
-
- // Break up allocas
- FPM.addPass(SROA());
-
- // LTO provides additional opportunities for tailcall elimination due to
- // link-time inlining, and visibility of nocapture attribute.
- FPM.addPass(TailCallElimPass());
-
- // Run a few AA driver optimizations here and now to cleanup the code.
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
-
- MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(
- PostOrderFunctionAttrsPass()));
- // FIXME: here we run IP alias analysis in the legacy PM.
-
- FunctionPassManager MainFPM;
-
- // FIXME: once we fix LoopPass Manager, add LICM here.
- // FIXME: once we provide support for enabling MLSM, add it here.
- if (RunNewGVN)
- MainFPM.addPass(NewGVNPass());
- else
- MainFPM.addPass(GVN());
-
- // Remove dead memcpy()'s.
- MainFPM.addPass(MemCpyOptPass());
-
- // Nuke dead stores.
- MainFPM.addPass(DSEPass());
-
- // FIXME: at this point, we run a bunch of loop passes:
- // indVarSimplify, loopDeletion, loopInterchange, loopUnroll,
- // loopVectorize. Enable them once the remaining issue with LPM
- // are sorted out.
-
- MainFPM.addPass(InstCombinePass());
- MainFPM.addPass(SimplifyCFGPass());
- MainFPM.addPass(SCCPPass());
- MainFPM.addPass(InstCombinePass());
- MainFPM.addPass(BDCEPass());
-
- // FIXME: We may want to run SLPVectorizer here.
- // After vectorization, assume intrinsics may tell us more
- // about pointer alignments.
-#if 0
- MainFPM.add(AlignmentFromAssumptionsPass());
-#endif
-
- // FIXME: Conditionally run LoadCombine here, after it's ported
- // (in case we still have this pass, given its questionable usefulness).
-
- MainFPM.addPass(InstCombinePass());
- invokePeepholeEPCallbacks(MainFPM, Level);
- MainFPM.addPass(JumpThreadingPass());
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(MainFPM)));
-
- // Create a function that performs CFI checks for cross-DSO calls with
- // targets in the current module.
- MPM.addPass(CrossDSOCFIPass());
-
- // Lower type metadata and the type.test intrinsic. This pass supports
- // clang's control flow integrity mechanisms (-fsanitize=cfi*) and needs
- // to be run at link time if CFI is enabled. This pass does nothing if
- // CFI is disabled.
- MPM.addPass(LowerTypeTestsPass(ExportSummary, nullptr));
-
- // Enable splitting late in the FullLTO post-link pipeline. This is done in
- // the same stage in the old pass manager (\ref addLateLTOOptimizationPasses).
- if (EnableHotColdSplit)
- MPM.addPass(HotColdSplittingPass());
-
- // Add late LTO optimization passes.
- // Delete basic blocks, which optimization passes may have killed.
- MPM.addPass(createModuleToFunctionPassAdaptor(SimplifyCFGPass()));
-
- // Drop bodies of available eternally objects to improve GlobalDCE.
- MPM.addPass(EliminateAvailableExternallyPass());
-
- // Now that we have optimized the program, discard unreachable functions.
- MPM.addPass(GlobalDCEPass());
-
- // FIXME: Maybe enable MergeFuncs conditionally after it's ported.
- return MPM;
-}
-
-AAManager PassBuilder::buildDefaultAAPipeline() {
- AAManager AA;
-
- // The order in which these are registered determines their priority when
- // being queried.
-
- // First we register the basic alias analysis that provides the majority of
- // per-function local AA logic. This is a stateless, on-demand local set of
- // AA techniques.
- AA.registerFunctionAnalysis<BasicAA>();
-
- // Next we query fast, specialized alias analyses that wrap IR-embedded
- // information about aliasing.
- AA.registerFunctionAnalysis<ScopedNoAliasAA>();
- AA.registerFunctionAnalysis<TypeBasedAA>();
-
- // Add support for querying global aliasing information when available.
- // Because the `AAManager` is a function analysis and `GlobalsAA` is a module
- // analysis, all that the `AAManager` can do is query for any *cached*
- // results from `GlobalsAA` through a readonly proxy.
- AA.registerModuleAnalysis<GlobalsAA>();
-
- return AA;
-}
-
-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())
- return ParametersT{};
- if (!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 std::move(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;
- }
-
- bool Enable = !ParamName.consume_front("no-");
- if (ParamName == "partial") {
- UnrollOpts.setPartial(Enable);
- } else if (ParamName == "peeling") {
- UnrollOpts.setPeeling(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<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 {
- 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-to-lookup") {
- Result.convertSwitchToLookupTable(Enable);
- } else if (ParamName == "keep-loops") {
- Result.needCanonicalLoops(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<bool> parseLoopUnswitchOptions(StringRef Params) {
- bool Result = false;
- while (!Params.empty()) {
- StringRef ParamName;
- std::tie(ParamName, Params) = Params.split(';');
-
- bool Enable = !ParamName.consume_front("no-");
- if (ParamName == "nontrivial") {
- Result = Enable;
- } else {
- return make_error<StringError>(
- formatv("invalid LoopUnswitch pass parameter '{0}' ", ParamName)
- .str(),
- inconvertibleErrorCode());
- }
- }
- return Result;
-}
-} // 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")
- 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_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")
- 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_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")
- return true;
- if (Name == "loop")
- 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, CREATE_PASS, PARSER) \
- 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 isLoopPassName(StringRef Name, CallbacksT &Callbacks) {
- // Explicitly handle pass manager names.
- if (Name == "loop")
- return true;
-
- // Explicitly handle custom-parsed pass names.
- if (parseRepeatPassName(Name))
- return true;
-
-#define LOOP_PASS(NAME, CREATE_PASS) \
- if (Name == NAME) \
- return true;
-#define LOOP_PASS_WITH_PARAMS(NAME, CREATE_PASS, PARSER) \
- 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,
- bool VerifyEachPass, bool DebugLogging) {
- 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(DebugLogging);
- if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- return Err;
- MPM.addPass(std::move(NestedMPM));
- return Error::success();
- }
- if (Name == "cgscc") {
- CGSCCPassManager CGPM(DebugLogging);
- if (auto Err = parseCGSCCPassPipeline(CGPM, InnerPipeline, VerifyEachPass,
- DebugLogging))
- return Err;
- MPM.addPass(createModuleToPostOrderCGSCCPassAdaptor(std::move(CGPM)));
- return Error::success();
- }
- if (Name == "function") {
- FunctionPassManager FPM(DebugLogging);
- if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- return Err;
- MPM.addPass(createModuleToFunctionPassAdaptor(std::move(FPM)));
- return Error::success();
- }
- if (auto Count = parseRepeatPassName(Name)) {
- ModulePassManager NestedMPM(DebugLogging);
- if (auto Err = parseModulePassPipeline(NestedMPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- 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", O0)
- .Case("O1", O1)
- .Case("O2", O2)
- .Case("O3", O3)
- .Case("Os", Os)
- .Case("Oz", Oz);
- if (L == O0)
- // At O0 we do nothing at all!
- return Error::success();
-
- if (Matches[1] == "default") {
- MPM.addPass(buildPerModuleDefaultPipeline(L, DebugLogging));
- } else if (Matches[1] == "thinlto-pre-link") {
- MPM.addPass(buildThinLTOPreLinkDefaultPipeline(L, DebugLogging));
- } else if (Matches[1] == "thinlto") {
- MPM.addPass(buildThinLTODefaultPipeline(L, DebugLogging, nullptr));
- } else if (Matches[1] == "lto-pre-link") {
- MPM.addPass(buildLTOPreLinkDefaultPipeline(L, DebugLogging));
- } else {
- assert(Matches[1] == "lto" && "Not one of the matched options!");
- MPM.addPass(buildLTODefaultPipeline(L, DebugLogging, 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_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(); \
- }
-#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, bool VerifyEachPass,
- bool DebugLogging) {
- 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(DebugLogging);
- if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- return Err;
- // Add the nested pass manager with the appropriate adaptor.
- CGPM.addPass(std::move(NestedCGPM));
- return Error::success();
- }
- if (Name == "function") {
- FunctionPassManager FPM(DebugLogging);
- if (auto Err = parseFunctionPassPipeline(FPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- return Err;
- // Add the nested pass manager with the appropriate adaptor.
- CGPM.addPass(createCGSCCToFunctionPassAdaptor(std::move(FPM)));
- return Error::success();
- }
- if (auto Count = parseRepeatPassName(Name)) {
- CGSCCPassManager NestedCGPM(DebugLogging);
- if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- return Err;
- CGPM.addPass(createRepeatedPass(*Count, std::move(NestedCGPM)));
- return Error::success();
- }
- if (auto MaxRepetitions = parseDevirtPassName(Name)) {
- CGSCCPassManager NestedCGPM(DebugLogging);
- if (auto Err = parseCGSCCPassPipeline(NestedCGPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- 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_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(); \
- }
-#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,
- bool VerifyEachPass, bool DebugLogging) {
- 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(DebugLogging);
- if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- return Err;
- // Add the nested pass manager with the appropriate adaptor.
- FPM.addPass(std::move(NestedFPM));
- return Error::success();
- }
- if (Name == "loop") {
- LoopPassManager LPM(DebugLogging);
- if (auto Err = parseLoopPassPipeline(LPM, InnerPipeline, VerifyEachPass,
- DebugLogging))
- return Err;
- // Add the nested pass manager with the appropriate adaptor.
- FPM.addPass(
- createFunctionToLoopPassAdaptor(std::move(LPM), DebugLogging));
- return Error::success();
- }
- if (auto Count = parseRepeatPassName(Name)) {
- FunctionPassManager NestedFPM(DebugLogging);
- if (auto Err = parseFunctionPassPipeline(NestedFPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- 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, CREATE_PASS, PARSER) \
- 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(); \
- }
-#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,
- bool VerifyEachPass, bool DebugLogging) {
- 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(DebugLogging);
- if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- 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(DebugLogging);
- if (auto Err = parseLoopPassPipeline(NestedLPM, InnerPipeline,
- VerifyEachPass, DebugLogging))
- 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 LOOP_PASS(NAME, CREATE_PASS) \
- if (Name == NAME) { \
- LPM.addPass(CREATE_PASS); \
- return Error::success(); \
- }
-#define LOOP_PASS_WITH_PARAMS(NAME, CREATE_PASS, PARSER) \
- 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,
- bool VerifyEachPass,
- bool DebugLogging) {
- for (const auto &Element : Pipeline) {
- if (auto Err = parseLoopPass(LPM, Element, VerifyEachPass, DebugLogging))
- return Err;
- // FIXME: No verifier support for Loop passes!
- }
- return Error::success();
-}
-
-Error PassBuilder::parseFunctionPassPipeline(FunctionPassManager &FPM,
- ArrayRef<PipelineElement> Pipeline,
- bool VerifyEachPass,
- bool DebugLogging) {
- for (const auto &Element : Pipeline) {
- if (auto Err =
- parseFunctionPass(FPM, Element, VerifyEachPass, DebugLogging))
- return Err;
- if (VerifyEachPass)
- FPM.addPass(VerifierPass());
- }
- return Error::success();
-}
-
-Error PassBuilder::parseCGSCCPassPipeline(CGSCCPassManager &CGPM,
- ArrayRef<PipelineElement> Pipeline,
- bool VerifyEachPass,
- bool DebugLogging) {
- for (const auto &Element : Pipeline) {
- if (auto Err = parseCGSCCPass(CGPM, Element, VerifyEachPass, DebugLogging))
- return Err;
- // FIXME: No verifier support for CGSCC passes!
- }
- 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,
- bool VerifyEachPass,
- bool DebugLogging) {
- for (const auto &Element : Pipeline) {
- if (auto Err = parseModulePass(MPM, Element, VerifyEachPass, DebugLogging))
- return Err;
- if (VerifyEachPass)
- MPM.addPass(VerifierPass());
- }
- 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,
- bool VerifyEachPass, bool DebugLogging) {
- 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)) {
- if (isCGSCCPassName(FirstName, CGSCCPipelineParsingCallbacks)) {
- Pipeline = {{"cgscc", std::move(*Pipeline)}};
- } else if (isFunctionPassName(FirstName,
- FunctionPipelineParsingCallbacks)) {
- Pipeline = {{"function", std::move(*Pipeline)}};
- } else if (isLoopPassName(FirstName, LoopPipelineParsingCallbacks)) {
- Pipeline = {{"function", {{"loop", std::move(*Pipeline)}}}};
- } else {
- for (auto &C : TopLevelPipelineParsingCallbacks)
- if (C(MPM, *Pipeline, VerifyEachPass, DebugLogging))
- 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, VerifyEachPass, DebugLogging))
- return Err;
- return Error::success();
-}
-
-// Primary pass pipeline description parsing routine for a \c CGSCCPassManager
-Error PassBuilder::parsePassPipeline(CGSCCPassManager &CGPM,
- StringRef PipelineText,
- bool VerifyEachPass, bool DebugLogging) {
- 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, VerifyEachPass, DebugLogging))
- return Err;
- return Error::success();
-}
-
-// Primary pass pipeline description parsing routine for a \c
-// FunctionPassManager
-Error PassBuilder::parsePassPipeline(FunctionPassManager &FPM,
- StringRef PipelineText,
- bool VerifyEachPass, bool DebugLogging) {
- 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, VerifyEachPass,
- DebugLogging))
- return Err;
- return Error::success();
-}
-
-// Primary pass pipeline description parsing routine for a \c LoopPassManager
-Error PassBuilder::parsePassPipeline(LoopPassManager &CGPM,
- StringRef PipelineText,
- bool VerifyEachPass, bool DebugLogging) {
- 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, VerifyEachPass, DebugLogging))
- 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();
-}
diff --git a/hpvm/llvm_patches/lib/Passes/PassRegistry.def b/hpvm/llvm_patches/lib/Passes/PassRegistry.def
deleted file mode 100644
index eab4026fcd4a9d2bf1b15ec24b4925958c0a31f0..0000000000000000000000000000000000000000
--- a/hpvm/llvm_patches/lib/Passes/PassRegistry.def
+++ /dev/null
@@ -1,317 +0,0 @@
-//===- PassRegistry.def - Registry of passes --------------------*- C++ -*-===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-//
-// This file is used as the registry of passes that are part of the core LLVM
-// libraries. This file describes both transformation passes and analyses
-// Analyses are registered while transformation passes have names registered
-// that can be used when providing a textual pass pipeline.
-//
-//===----------------------------------------------------------------------===//
-
-// NOTE: NO INCLUDE GUARD DESIRED!
-
-#ifndef MODULE_ANALYSIS
-#define MODULE_ANALYSIS(NAME, CREATE_PASS)
-#endif
-MODULE_ANALYSIS("callgraph", CallGraphAnalysis())
-MODULE_ANALYSIS("lcg", LazyCallGraphAnalysis())
-MODULE_ANALYSIS("module-summary", ModuleSummaryIndexAnalysis())
-MODULE_ANALYSIS("no-op-module", NoOpModuleAnalysis())
-MODULE_ANALYSIS("profile-summary", ProfileSummaryAnalysis())
-MODULE_ANALYSIS("stack-safety", StackSafetyGlobalAnalysis())
-MODULE_ANALYSIS("targetlibinfo", TargetLibraryAnalysis())
-MODULE_ANALYSIS("verify", VerifierAnalysis())
-MODULE_ANALYSIS("pass-instrumentation", PassInstrumentationAnalysis(PIC))
-MODULE_ANALYSIS("asan-globals-md", ASanGlobalsMetadataAnalysis())
-
-#ifndef MODULE_ALIAS_ANALYSIS
-#define MODULE_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
- MODULE_ANALYSIS(NAME, CREATE_PASS)
-#endif
-MODULE_ALIAS_ANALYSIS("globals-aa", GlobalsAA())
-#undef MODULE_ALIAS_ANALYSIS
-#undef MODULE_ANALYSIS
-
-#ifndef MODULE_PASS
-#define MODULE_PASS(NAME, CREATE_PASS)
-#endif
-MODULE_PASS("always-inline", AlwaysInlinerPass())
-MODULE_PASS("attributor", AttributorPass())
-MODULE_PASS("called-value-propagation", CalledValuePropagationPass())
-MODULE_PASS("canonicalize-aliases", CanonicalizeAliasesPass())
-MODULE_PASS("cg-profile", CGProfilePass())
-MODULE_PASS("constmerge", ConstantMergePass())
-MODULE_PASS("cross-dso-cfi", CrossDSOCFIPass())
-MODULE_PASS("deadargelim", DeadArgumentEliminationPass())
-MODULE_PASS("elim-avail-extern", EliminateAvailableExternallyPass())
-MODULE_PASS("forceattrs", ForceFunctionAttrsPass())
-MODULE_PASS("function-import", FunctionImportPass())
-MODULE_PASS("globaldce", GlobalDCEPass())
-MODULE_PASS("globalopt", GlobalOptPass())
-MODULE_PASS("globalsplit", GlobalSplitPass())
-MODULE_PASS("hotcoldsplit", HotColdSplittingPass())
-MODULE_PASS("hwasan", HWAddressSanitizerPass(false, false))
-MODULE_PASS("khwasan", HWAddressSanitizerPass(true, true))
-MODULE_PASS("inferattrs", InferFunctionAttrsPass())
-MODULE_PASS("insert-gcov-profiling", GCOVProfilerPass())
-MODULE_PASS("instrorderfile", InstrOrderFilePass())
-MODULE_PASS("instrprof", InstrProfiling())
-MODULE_PASS("internalize", InternalizePass())
-MODULE_PASS("invalidate<all>", InvalidateAllAnalysesPass())
-MODULE_PASS("ipsccp", IPSCCPPass())
-MODULE_PASS("lowertypetests", LowerTypeTestsPass(nullptr, nullptr))
-MODULE_PASS("name-anon-globals", NameAnonGlobalPass())
-MODULE_PASS("no-op-module", NoOpModulePass())
-MODULE_PASS("partial-inliner", PartialInlinerPass())
-MODULE_PASS("pgo-icall-prom", PGOIndirectCallPromotion())
-MODULE_PASS("pgo-instr-gen", PGOInstrumentationGen())
-MODULE_PASS("pgo-instr-use", PGOInstrumentationUse())
-MODULE_PASS("pre-isel-intrinsic-lowering", PreISelIntrinsicLoweringPass())
-MODULE_PASS("print-profile-summary", ProfileSummaryPrinterPass(dbgs()))
-MODULE_PASS("print-callgraph", CallGraphPrinterPass(dbgs()))
-MODULE_PASS("print", PrintModulePass(dbgs()))
-MODULE_PASS("print-lcg", LazyCallGraphPrinterPass(dbgs()))
-MODULE_PASS("print-lcg-dot", LazyCallGraphDOTPrinterPass(dbgs()))
-MODULE_PASS("print-stack-safety", StackSafetyGlobalPrinterPass(dbgs()))
-MODULE_PASS("rewrite-statepoints-for-gc", RewriteStatepointsForGC())
-MODULE_PASS("rewrite-symbols", RewriteSymbolPass())
-MODULE_PASS("rpo-functionattrs", ReversePostOrderFunctionAttrsPass())
-MODULE_PASS("sample-profile", SampleProfileLoaderPass())
-MODULE_PASS("strip-dead-prototypes", StripDeadPrototypesPass())
-MODULE_PASS("synthetic-counts-propagation", SyntheticCountsPropagation())
-MODULE_PASS("wholeprogramdevirt", WholeProgramDevirtPass(nullptr, nullptr))
-MODULE_PASS("verify", VerifierPass())
-MODULE_PASS("asan-module", ModuleAddressSanitizerPass(/*CompileKernel=*/false, false, true, false))
-MODULE_PASS("kasan-module", ModuleAddressSanitizerPass(/*CompileKernel=*/true, false, true, false))
-MODULE_PASS("poison-checking", PoisonCheckingPass())
-#undef MODULE_PASS
-
-#ifndef CGSCC_ANALYSIS
-#define CGSCC_ANALYSIS(NAME, CREATE_PASS)
-#endif
-CGSCC_ANALYSIS("no-op-cgscc", NoOpCGSCCAnalysis())
-CGSCC_ANALYSIS("fam-proxy", FunctionAnalysisManagerCGSCCProxy())
-CGSCC_ANALYSIS("pass-instrumentation", PassInstrumentationAnalysis(PIC))
-#undef CGSCC_ANALYSIS
-
-#ifndef CGSCC_PASS
-#define CGSCC_PASS(NAME, CREATE_PASS)
-#endif
-CGSCC_PASS("argpromotion", ArgumentPromotionPass())
-CGSCC_PASS("invalidate<all>", InvalidateAllAnalysesPass())
-CGSCC_PASS("function-attrs", PostOrderFunctionAttrsPass())
-CGSCC_PASS("inline", InlinerPass())
-CGSCC_PASS("no-op-cgscc", NoOpCGSCCPass())
-#undef CGSCC_PASS
-
-#ifndef FUNCTION_ANALYSIS
-#define FUNCTION_ANALYSIS(NAME, CREATE_PASS)
-#endif
-FUNCTION_ANALYSIS("aa", AAManager())
-FUNCTION_ANALYSIS("assumptions", AssumptionAnalysis())
-FUNCTION_ANALYSIS("block-freq", BlockFrequencyAnalysis())
-FUNCTION_ANALYSIS("branch-prob", BranchProbabilityAnalysis())
-FUNCTION_ANALYSIS("domtree", DominatorTreeAnalysis())
-FUNCTION_ANALYSIS("postdomtree", PostDominatorTreeAnalysis())
-FUNCTION_ANALYSIS("demanded-bits", DemandedBitsAnalysis())
-FUNCTION_ANALYSIS("domfrontier", DominanceFrontierAnalysis())
-FUNCTION_ANALYSIS("loops", LoopAnalysis())
-FUNCTION_ANALYSIS("lazy-value-info", LazyValueAnalysis())
-FUNCTION_ANALYSIS("da", DependenceAnalysis())
-FUNCTION_ANALYSIS("memdep", MemoryDependenceAnalysis())
-FUNCTION_ANALYSIS("memoryssa", MemorySSAAnalysis())
-FUNCTION_ANALYSIS("phi-values", PhiValuesAnalysis())
-FUNCTION_ANALYSIS("regions", RegionInfoAnalysis())
-FUNCTION_ANALYSIS("no-op-function", NoOpFunctionAnalysis())
-FUNCTION_ANALYSIS("opt-remark-emit", OptimizationRemarkEmitterAnalysis())
-FUNCTION_ANALYSIS("scalar-evolution", ScalarEvolutionAnalysis())
-FUNCTION_ANALYSIS("stack-safety-local", StackSafetyAnalysis())
-FUNCTION_ANALYSIS("targetlibinfo", TargetLibraryAnalysis())
-FUNCTION_ANALYSIS("targetir",
- TM ? TM->getTargetIRAnalysis() : TargetIRAnalysis())
-FUNCTION_ANALYSIS("verify", VerifierAnalysis())
-FUNCTION_ANALYSIS("pass-instrumentation", PassInstrumentationAnalysis(PIC))
-
-#ifndef FUNCTION_ALIAS_ANALYSIS
-#define FUNCTION_ALIAS_ANALYSIS(NAME, CREATE_PASS) \
- FUNCTION_ANALYSIS(NAME, CREATE_PASS)
-#endif
-FUNCTION_ALIAS_ANALYSIS("basic-aa", BasicAA())
-FUNCTION_ALIAS_ANALYSIS("cfl-anders-aa", CFLAndersAA())
-FUNCTION_ALIAS_ANALYSIS("cfl-steens-aa", CFLSteensAA())
-FUNCTION_ALIAS_ANALYSIS("scev-aa", SCEVAA())
-FUNCTION_ALIAS_ANALYSIS("scoped-noalias-aa", ScopedNoAliasAA())
-FUNCTION_ALIAS_ANALYSIS("type-based-aa", TypeBasedAA())
-#undef FUNCTION_ALIAS_ANALYSIS
-#undef FUNCTION_ANALYSIS
-
-#ifndef FUNCTION_PASS
-#define FUNCTION_PASS(NAME, CREATE_PASS)
-#endif
-FUNCTION_PASS("aa-eval", AAEvaluator())
-FUNCTION_PASS("adce", ADCEPass())
-FUNCTION_PASS("add-discriminators", AddDiscriminatorsPass())
-FUNCTION_PASS("aggressive-instcombine", AggressiveInstCombinePass())
-FUNCTION_PASS("alignment-from-assumptions", AlignmentFromAssumptionsPass())
-FUNCTION_PASS("bdce", BDCEPass())
-FUNCTION_PASS("bounds-checking", BoundsCheckingPass())
-FUNCTION_PASS("break-crit-edges", BreakCriticalEdgesPass())
-FUNCTION_PASS("callsite-splitting", CallSiteSplittingPass())
-FUNCTION_PASS("consthoist", ConstantHoistingPass())
-FUNCTION_PASS("chr", ControlHeightReductionPass())
-FUNCTION_PASS("correlated-propagation", CorrelatedValuePropagationPass())
-FUNCTION_PASS("dce", DCEPass())
-FUNCTION_PASS("div-rem-pairs", DivRemPairsPass())
-FUNCTION_PASS("dse", DSEPass())
-FUNCTION_PASS("dot-cfg", CFGPrinterPass())
-FUNCTION_PASS("dot-cfg-only", CFGOnlyPrinterPass())
-FUNCTION_PASS("early-cse", EarlyCSEPass(/*UseMemorySSA=*/false))
-FUNCTION_PASS("early-cse-memssa", EarlyCSEPass(/*UseMemorySSA=*/true))
-FUNCTION_PASS("ee-instrument", EntryExitInstrumenterPass(/*PostInlining=*/false))
-FUNCTION_PASS("make-guards-explicit", MakeGuardsExplicitPass())
-FUNCTION_PASS("post-inline-ee-instrument", EntryExitInstrumenterPass(/*PostInlining=*/true))
-FUNCTION_PASS("gvn-hoist", GVNHoistPass())
-FUNCTION_PASS("instcombine", InstCombinePass())
-FUNCTION_PASS("instsimplify", InstSimplifyPass())
-FUNCTION_PASS("invalidate<all>", InvalidateAllAnalysesPass())
-FUNCTION_PASS("float2int", Float2IntPass())
-FUNCTION_PASS("no-op-function", NoOpFunctionPass())
-FUNCTION_PASS("libcalls-shrinkwrap", LibCallsShrinkWrapPass())
-FUNCTION_PASS("loweratomic", LowerAtomicPass())
-FUNCTION_PASS("lower-expect", LowerExpectIntrinsicPass())
-FUNCTION_PASS("lower-guard-intrinsic", LowerGuardIntrinsicPass())
-FUNCTION_PASS("lower-widenable-condition", LowerWidenableConditionPass())
-FUNCTION_PASS("guard-widening", GuardWideningPass())
-FUNCTION_PASS("gvn", GVN())
-FUNCTION_PASS("load-store-vectorizer", LoadStoreVectorizerPass())
-FUNCTION_PASS("loop-simplify", LoopSimplifyPass())
-FUNCTION_PASS("loop-sink", LoopSinkPass())
-FUNCTION_PASS("lowerinvoke", LowerInvokePass())
-FUNCTION_PASS("mem2reg", PromotePass())
-FUNCTION_PASS("memcpyopt", MemCpyOptPass())
-FUNCTION_PASS("mergeicmps", MergeICmpsPass())
-FUNCTION_PASS("mldst-motion", MergedLoadStoreMotionPass())
-FUNCTION_PASS("nary-reassociate", NaryReassociatePass())
-FUNCTION_PASS("newgvn", NewGVNPass())
-FUNCTION_PASS("jump-threading", JumpThreadingPass())
-FUNCTION_PASS("partially-inline-libcalls", PartiallyInlineLibCallsPass())
-FUNCTION_PASS("lcssa", LCSSAPass())
-FUNCTION_PASS("loop-data-prefetch", LoopDataPrefetchPass())
-FUNCTION_PASS("loop-load-elim", LoopLoadEliminationPass())
-FUNCTION_PASS("loop-fuse", LoopFusePass())
-FUNCTION_PASS("loop-distribute", LoopDistributePass())
-FUNCTION_PASS("pgo-memop-opt", PGOMemOPSizeOpt())
-FUNCTION_PASS("print", PrintFunctionPass(dbgs()))
-FUNCTION_PASS("print<assumptions>", AssumptionPrinterPass(dbgs()))
-FUNCTION_PASS("print<block-freq>", BlockFrequencyPrinterPass(dbgs()))
-FUNCTION_PASS("print<branch-prob>", BranchProbabilityPrinterPass(dbgs()))
-FUNCTION_PASS("print<da>", DependenceAnalysisPrinterPass(dbgs()))
-FUNCTION_PASS("print<domtree>", DominatorTreePrinterPass(dbgs()))
-FUNCTION_PASS("print<postdomtree>", PostDominatorTreePrinterPass(dbgs()))
-FUNCTION_PASS("print<demanded-bits>", DemandedBitsPrinterPass(dbgs()))
-FUNCTION_PASS("print<domfrontier>", DominanceFrontierPrinterPass(dbgs()))
-FUNCTION_PASS("print<loops>", LoopPrinterPass(dbgs()))
-FUNCTION_PASS("print<memoryssa>", MemorySSAPrinterPass(dbgs()))
-FUNCTION_PASS("print<phi-values>", PhiValuesPrinterPass(dbgs()))
-FUNCTION_PASS("print<regions>", RegionInfoPrinterPass(dbgs()))
-FUNCTION_PASS("print<scalar-evolution>", ScalarEvolutionPrinterPass(dbgs()))
-FUNCTION_PASS("print<stack-safety-local>", StackSafetyPrinterPass(dbgs()))
-FUNCTION_PASS("reassociate", ReassociatePass())
-FUNCTION_PASS("scalarizer", ScalarizerPass())
-FUNCTION_PASS("sccp", SCCPPass())
-FUNCTION_PASS("sink", SinkingPass())
-FUNCTION_PASS("slp-vectorizer", SLPVectorizerPass())
-FUNCTION_PASS("speculative-execution", SpeculativeExecutionPass())
-FUNCTION_PASS("spec-phis", SpeculateAroundPHIsPass())
-FUNCTION_PASS("sroa", SROA())
-FUNCTION_PASS("tailcallelim", TailCallElimPass())
-FUNCTION_PASS("unreachableblockelim", UnreachableBlockElimPass())
-FUNCTION_PASS("verify", VerifierPass())
-FUNCTION_PASS("verify<domtree>", DominatorTreeVerifierPass())
-FUNCTION_PASS("verify<loops>", LoopVerifierPass())
-FUNCTION_PASS("verify<memoryssa>", MemorySSAVerifierPass())
-FUNCTION_PASS("verify<regions>", RegionInfoVerifierPass())
-FUNCTION_PASS("verify<safepoint-ir>", SafepointIRVerifierPass())
-FUNCTION_PASS("view-cfg", CFGViewerPass())
-FUNCTION_PASS("view-cfg-only", CFGOnlyViewerPass())
-FUNCTION_PASS("transform-warning", WarnMissedTransformationsPass())
-FUNCTION_PASS("asan", AddressSanitizerPass(false, false, false))
-FUNCTION_PASS("kasan", AddressSanitizerPass(true, false, false))
-FUNCTION_PASS("msan", MemorySanitizerPass({}))
-FUNCTION_PASS("kmsan", MemorySanitizerPass({0, false, /*Kernel=*/true}))
-FUNCTION_PASS("tsan", ThreadSanitizerPass())
-#undef FUNCTION_PASS
-
-#ifndef FUNCTION_PASS_WITH_PARAMS
-#define FUNCTION_PASS_WITH_PARAMS(NAME, CREATE_PASS, PARSER)
-#endif
-FUNCTION_PASS_WITH_PARAMS("unroll",
- [](LoopUnrollOptions Opts) {
- return LoopUnrollPass(Opts);
- },
- parseLoopUnrollOptions)
-FUNCTION_PASS_WITH_PARAMS("msan",
- [](MemorySanitizerOptions Opts) {
- return MemorySanitizerPass(Opts);
- },
- parseMSanPassOptions)
-FUNCTION_PASS_WITH_PARAMS("simplify-cfg",
- [](SimplifyCFGOptions Opts) {
- return SimplifyCFGPass(Opts);
- },
- parseSimplifyCFGOptions)
-FUNCTION_PASS_WITH_PARAMS("loop-vectorize",
- [](LoopVectorizeOptions Opts) {
- return LoopVectorizePass(Opts);
- },
- parseLoopVectorizeOptions)
-#undef FUNCTION_PASS_WITH_PARAMS
-
-#ifndef LOOP_ANALYSIS
-#define LOOP_ANALYSIS(NAME, CREATE_PASS)
-#endif
-LOOP_ANALYSIS("no-op-loop", NoOpLoopAnalysis())
-LOOP_ANALYSIS("access-info", LoopAccessAnalysis())
-LOOP_ANALYSIS("ddg", DDGAnalysis())
-LOOP_ANALYSIS("ivusers", IVUsersAnalysis())
-LOOP_ANALYSIS("pass-instrumentation", PassInstrumentationAnalysis(PIC))
-#undef LOOP_ANALYSIS
-
-#ifndef LOOP_PASS
-#define LOOP_PASS(NAME, CREATE_PASS)
-#endif
-LOOP_PASS("invalidate<all>", InvalidateAllAnalysesPass())
-LOOP_PASS("licm", LICMPass())
-LOOP_PASS("loop-idiom", LoopIdiomRecognizePass())
-LOOP_PASS("loop-instsimplify", LoopInstSimplifyPass())
-LOOP_PASS("rotate", LoopRotatePass())
-LOOP_PASS("no-op-loop", NoOpLoopPass())
-LOOP_PASS("print", PrintLoopPass(dbgs()))
-LOOP_PASS("loop-deletion", LoopDeletionPass())
-LOOP_PASS("simplify-cfg", LoopSimplifyCFGPass())
-LOOP_PASS("strength-reduce", LoopStrengthReducePass())
-LOOP_PASS("indvars", IndVarSimplifyPass())
-LOOP_PASS("irce", IRCEPass())
-LOOP_PASS("unroll-and-jam", LoopUnrollAndJamPass())
-LOOP_PASS("unroll-full", LoopFullUnrollPass())
-LOOP_PASS("print-access-info", LoopAccessInfoPrinterPass(dbgs()))
-LOOP_PASS("print<DDG>", DDGAnalysisPrinterPass(dbgs()))
-LOOP_PASS("print<ivusers>", IVUsersPrinterPass(dbgs()))
-LOOP_PASS("loop-predication", LoopPredicationPass())
-LOOP_PASS("guard-widening", GuardWideningPass())
-#undef LOOP_PASS
-
-#ifndef LOOP_PASS_WITH_PARAMS
-#define LOOP_PASS_WITH_PARAMS(NAME, CREATE_PASS, PARSER)
-#endif
-LOOP_PASS_WITH_PARAMS("unswitch",
- [](bool NonTrivial) {
- return SimpleLoopUnswitchPass(NonTrivial);
- },
- parseLoopUnswitchOptions)
-#undef LOOP_PASS_WITH_PARAMS