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📄 AbstractCallSite.h(9.5 KB)
📄 Argument.h(5.03 KB)
📄 AssemblyAnnotationWriter.h(2.2 KB)
📄 Attributes.h(35.5 KB)
📄 Attributes.td(8.96 KB)
📄 AutoUpgrade.h(3.96 KB)
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📄 CFG.h(13.84 KB)
📄 CallingConv.h(9.27 KB)
📄 Comdat.h(2.16 KB)
📄 Constant.h(8.33 KB)
📄 ConstantFolder.h(10.01 KB)
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📄 Constants.h(53.03 KB)
📄 ConstrainedOps.def(5.4 KB)
📄 DIBuilder.h(44.36 KB)
📄 DataLayout.h(24.11 KB)
📄 DebugInfo.h(5.42 KB)
📄 DebugInfoFlags.def(3.62 KB)
📄 DebugInfoMetadata.h(132.91 KB)
📄 DebugLoc.h(4.57 KB)
📄 DerivedTypes.h(26.81 KB)
📄 DerivedUser.h(1.32 KB)
📄 DiagnosticHandler.h(2.89 KB)
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📄 DiagnosticPrinter.h(3.46 KB)
📄 Dominators.h(9.94 KB)
📄 FPEnv.h(1.97 KB)
📄 FixedMetadataKinds.def(2.05 KB)
📄 Function.h(31.39 KB)
📄 GVMaterializer.h(1.45 KB)
📄 GetElementPtrTypeIterator.h(5.54 KB)
📄 GlobalAlias.h(3.16 KB)
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📄 GlobalVariable.h(9.6 KB)
📄 IRBuilder.h(105.58 KB)
📄 IRBuilderFolder.h(7.1 KB)
📄 IRPrintingPasses.h(3.57 KB)
📄 InlineAsm.h(15.84 KB)
📄 InstIterator.h(5.06 KB)
📄 InstVisitor.h(13.95 KB)
📄 InstrTypes.h(86.25 KB)
📄 Instruction.def(8.53 KB)
📄 Instruction.h(30.74 KB)
📄 Instructions.h(195.68 KB)
📄 IntrinsicInst.h(29.03 KB)
📄 Intrinsics.h(8.21 KB)
📄 Intrinsics.td(78.88 KB)
📄 IntrinsicsAArch64.td(100.59 KB)
📄 IntrinsicsAMDGPU.td(80.43 KB)
📄 IntrinsicsARM.td(65.15 KB)
📄 IntrinsicsBPF.td(1.54 KB)
📄 IntrinsicsHexagon.td(11.53 KB)
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📄 IntrinsicsNVVM.td(193.97 KB)
📄 IntrinsicsPowerPC.td(68.23 KB)
📄 IntrinsicsRISCV.td(3.24 KB)
📄 IntrinsicsSystemZ.td(18.56 KB)
📄 IntrinsicsWebAssembly.td(9.38 KB)
📄 IntrinsicsX86.td(242.99 KB)
📄 IntrinsicsXCore.td(6.83 KB)
📄 LLVMContext.h(14.18 KB)
📄 LLVMRemarkStreamer.h(3.36 KB)
📄 LegacyPassManager.h(3.11 KB)
📄 LegacyPassManagers.h(18.17 KB)
📄 LegacyPassNameParser.h(3.73 KB)
📄 MDBuilder.h(8.65 KB)
📄 Mangler.h(2.06 KB)
📄 MatrixBuilder.h(8.81 KB)
📄 Metadata.def(5.07 KB)
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📄 Module.h(34.6 KB)
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📄 ModuleSummaryIndex.h(58.12 KB)
📄 ModuleSummaryIndexYAML.h(10.93 KB)
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📄 OperandTraits.h(5.78 KB)
📄 Operator.h(19.58 KB)
📄 OptBisect.h(2.79 KB)
📄 PassInstrumentation.h(8.05 KB)
📄 PassManager.h(54.18 KB)
📄 PassManagerImpl.h(5.76 KB)
📄 PassManagerInternal.h(11.9 KB)
📄 PassTimingInfo.h(3.65 KB)
📄 PatternMatch.h(73.41 KB)
📄 PredIteratorCache.h(2.59 KB)
📄 ProfileSummary.h(4.34 KB)
📄 RuntimeLibcalls.def(24.52 KB)
📄 SafepointIRVerifier.h(1.63 KB)
📄 Statepoint.h(13.61 KB)
📄 SymbolTableListTraits.h(4.45 KB)
📄 TrackingMDRef.h(4.5 KB)
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📄 VPIntrinsics.def(2.34 KB)
📄 Value.def(3.62 KB)
📄 Value.h(32.16 KB)
📄 ValueHandle.h(18.11 KB)
📄 ValueMap.h(14.09 KB)
📄 ValueSymbolTable.h(4.22 KB)
📄 Verifier.h(5.47 KB)

Editing: PassManagerImpl.h

//===- PassManagerImpl.h - Pass management infrastructure -------*- 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
//
//===----------------------------------------------------------------------===//
///
/// Provides implementations for PassManager and AnalysisManager template
/// methods. These classes should be explicitly instantiated for any IR unit,
/// and files doing the explicit instantiation should include this header.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_IR_PASSMANAGERIMPL_H
#define LLVM_IR_PASSMANAGERIMPL_H

#include "llvm/IR/PassManager.h"

namespace llvm {

template <typename IRUnitT, typename... ExtraArgTs>
inline AnalysisManager<IRUnitT, ExtraArgTs...>::AnalysisManager(
    bool DebugLogging)
    : DebugLogging(DebugLogging) {}

template <typename IRUnitT, typename... ExtraArgTs>
inline AnalysisManager<IRUnitT, ExtraArgTs...>::AnalysisManager(
    AnalysisManager &&) = default;

template <typename IRUnitT, typename... ExtraArgTs>
inline AnalysisManager<IRUnitT, ExtraArgTs...> &
AnalysisManager<IRUnitT, ExtraArgTs...>::operator=(AnalysisManager &&) =
    default;

template <typename IRUnitT, typename... ExtraArgTs>
inline void
AnalysisManager<IRUnitT, ExtraArgTs...>::clear(IRUnitT &IR,
                                               llvm::StringRef Name) {
  if (DebugLogging)
    dbgs() << "Clearing all analysis results for: " << Name << "\n";

auto ResultsListI = AnalysisResultLists.find(&IR);
  if (ResultsListI == AnalysisResultLists.end())
    return;
  // Delete the map entries that point into the results list.
  for (auto &IDAndResult : ResultsListI->second)
    AnalysisResults.erase({IDAndResult.first, &IR});

// And actually destroy and erase the results associated with this IR.
  AnalysisResultLists.erase(ResultsListI);
}

template <typename IRUnitT, typename... ExtraArgTs>
inline typename AnalysisManager<IRUnitT, ExtraArgTs...>::ResultConceptT &
AnalysisManager<IRUnitT, ExtraArgTs...>::getResultImpl(
    AnalysisKey *ID, IRUnitT &IR, ExtraArgTs... ExtraArgs) {
  typename AnalysisResultMapT::iterator RI;
  bool Inserted;
  std::tie(RI, Inserted) = AnalysisResults.insert(std::make_pair(
      std::make_pair(ID, &IR), typename AnalysisResultListT::iterator()));

// If we don't have a cached result for this function, look up the pass and
  // run it to produce a result, which we then add to the cache.
  if (Inserted) {
    auto &P = this->lookUpPass(ID);
    if (DebugLogging)
      dbgs() << "Running analysis: " << P.name() << " on " << IR.getName()
             << "\n";

PassInstrumentation PI;
    if (ID != PassInstrumentationAnalysis::ID()) {
      PI = getResult<PassInstrumentationAnalysis>(IR, ExtraArgs...);
      PI.runBeforeAnalysis(P, IR);
    }

AnalysisResultListT &ResultList = AnalysisResultLists[&IR];
    ResultList.emplace_back(ID, P.run(IR, *this, ExtraArgs...));

PI.runAfterAnalysis(P, IR);

// P.run may have inserted elements into AnalysisResults and invalidated
    // RI.
    RI = AnalysisResults.find({ID, &IR});
    assert(RI != AnalysisResults.end() && "we just inserted it!");

RI->second = std::prev(ResultList.end());
  }

return *RI->second->second;
}

template <typename IRUnitT, typename... ExtraArgTs>
inline void AnalysisManager<IRUnitT, ExtraArgTs...>::invalidate(
    IRUnitT &IR, const PreservedAnalyses &PA) {
  // We're done if all analyses on this IR unit are preserved.
  if (PA.allAnalysesInSetPreserved<AllAnalysesOn<IRUnitT>>())
    return;

if (DebugLogging)
    dbgs() << "Invalidating all non-preserved analyses for: " << IR.getName()
           << "\n";

// Track whether each analysis's result is invalidated in
  // IsResultInvalidated.
  SmallDenseMap<AnalysisKey *, bool, 8> IsResultInvalidated;
  Invalidator Inv(IsResultInvalidated, AnalysisResults);
  AnalysisResultListT &ResultsList = AnalysisResultLists[&IR];
  for (auto &AnalysisResultPair : ResultsList) {
    // This is basically the same thing as Invalidator::invalidate, but we
    // can't call it here because we're operating on the type-erased result.
    // Moreover if we instead called invalidate() directly, it would do an
    // unnecessary look up in ResultsList.
    AnalysisKey *ID = AnalysisResultPair.first;
    auto &Result = *AnalysisResultPair.second;

auto IMapI = IsResultInvalidated.find(ID);
    if (IMapI != IsResultInvalidated.end())
      // This result was already handled via the Invalidator.
      continue;

// Try to invalidate the result, giving it the Invalidator so it can
    // recursively query for any dependencies it has and record the result.
    // Note that we cannot reuse 'IMapI' here or pre-insert the ID, as
    // Result.invalidate may insert things into the map, invalidating our
    // iterator.
    bool Inserted =
        IsResultInvalidated.insert({ID, Result.invalidate(IR, PA, Inv)}).second;
    (void)Inserted;
    assert(Inserted && "Should never have already inserted this ID, likely "
                       "indicates a cycle!");
  }

// Now erase the results that were marked above as invalidated.
  if (!IsResultInvalidated.empty()) {
    for (auto I = ResultsList.begin(), E = ResultsList.end(); I != E;) {
      AnalysisKey *ID = I->first;
      if (!IsResultInvalidated.lookup(ID)) {
        ++I;
        continue;
      }

if (DebugLogging)
        dbgs() << "Invalidating analysis: " << this->lookUpPass(ID).name()
               << " on " << IR.getName() << "\n";

I = ResultsList.erase(I);
      AnalysisResults.erase({ID, &IR});
    }
  }

if (ResultsList.empty())
    AnalysisResultLists.erase(&IR);
}
} // end namespace llvm

#endif // LLVM_IR_PASSMANAGERIMPL_H

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Editing: PassManagerImpl.h

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