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📁 ..
📄 AliasAnalysis.cpp(33.55 KB)
📄 AliasAnalysisEvaluator.cpp(15.64 KB)
📄 AliasAnalysisSummary.cpp(3.49 KB)
📄 AliasAnalysisSummary.h(10.17 KB)
📄 AliasSetTracker.cpp(25.86 KB)
📄 Analysis.cpp(5.29 KB)
📄 AssumeBundleQueries.cpp(7.96 KB)
📄 AssumptionCache.cpp(10.94 KB)
📄 BasicAliasAnalysis.cpp(85.81 KB)
📄 BlockFrequencyInfo.cpp(12.39 KB)
📄 BlockFrequencyInfoImpl.cpp(28.6 KB)
📄 BranchProbabilityInfo.cpp(43.48 KB)
📄 CFG.cpp(9.9 KB)
📄 CFGPrinter.cpp(11.2 KB)
📄 CFLAndersAliasAnalysis.cpp(33.01 KB)
📄 CFLGraph.h(21.23 KB)
📄 CFLSteensAliasAnalysis.cpp(13.24 KB)
📄 CGSCCPassManager.cpp(31.2 KB)
📄 CallGraph.cpp(12.86 KB)
📄 CallGraphSCCPass.cpp(26.31 KB)
📄 CallPrinter.cpp(9.48 KB)
📄 CaptureTracking.cpp(15.38 KB)
📄 CmpInstAnalysis.cpp(4.63 KB)
📄 CodeMetrics.cpp(6.99 KB)
📄 ConstantFolding.cpp(105.15 KB)
📄 CostModel.cpp(3.87 KB)
📄 DDG.cpp(11.29 KB)
📄 Delinearization.cpp(4.49 KB)
📄 DemandedBits.cpp(16.27 KB)
📄 DependenceAnalysis.cpp(150.78 KB)
📄 DependenceGraphBuilder.cpp(19.24 KB)
📄 DivergenceAnalysis.cpp(15.59 KB)
📄 DomPrinter.cpp(9.67 KB)
📄 DomTreeUpdater.cpp(15.21 KB)
📄 DominanceFrontier.cpp(3.2 KB)
📄 EHPersonalities.cpp(5.89 KB)
📄 GlobalsModRef.cpp(41 KB)
📄 GuardUtils.cpp(3.27 KB)
📄 HeatUtils.cpp(2.85 KB)
📄 IVDescriptors.cpp(42.28 KB)
📄 IVUsers.cpp(16.12 KB)
📄 IndirectCallPromotionAnalysis.cpp(4.33 KB)
📄 InlineAdvisor.cpp(15.28 KB)
📄 InlineCost.cpp(99.47 KB)
📄 InlineFeaturesAnalysis.cpp(1.59 KB)
📄 InlineSizeEstimatorAnalysis.cpp(10.95 KB)
📄 InstCount.cpp(2.45 KB)
📄 InstructionPrecedenceTracking.cpp(4.8 KB)
📄 InstructionSimplify.cpp(216.91 KB)
📄 Interval.cpp(1.78 KB)
📄 IntervalPartition.cpp(4.5 KB)
📄 LazyBlockFrequencyInfo.cpp(2.81 KB)
📄 LazyBranchProbabilityInfo.cpp(2.96 KB)
📄 LazyCallGraph.cpp(67.33 KB)
📄 LazyValueInfo.cpp(76.38 KB)
📄 LegacyDivergenceAnalysis.cpp(14.82 KB)
📄 Lint.cpp(29.07 KB)
📄 Loads.cpp(20.6 KB)
📄 LoopAccessAnalysis.cpp(88.02 KB)
📄 LoopAnalysisManager.cpp(6.6 KB)
📄 LoopCacheAnalysis.cpp(23.53 KB)
📄 LoopInfo.cpp(37.15 KB)
📄 LoopNestAnalysis.cpp(10.62 KB)
📄 LoopPass.cpp(12.89 KB)
📄 LoopUnrollAnalyzer.cpp(7.26 KB)
📄 MLInlineAdvisor.cpp(11.36 KB)
📄 MemDepPrinter.cpp(5.13 KB)
📄 MemDerefPrinter.cpp(2.53 KB)
📄 MemoryBuiltins.cpp(41.14 KB)
📄 MemoryDependenceAnalysis.cpp(69.89 KB)
📄 MemoryLocation.cpp(7.92 KB)
📄 MemorySSA.cpp(90.16 KB)
📄 MemorySSAUpdater.cpp(57.9 KB)
📄 ModuleDebugInfoPrinter.cpp(4.02 KB)
📄 ModuleSummaryAnalysis.cpp(38.13 KB)
📄 MustExecute.cpp(31.18 KB)
📄 ObjCARCAliasAnalysis.cpp(5.81 KB)
📄 ObjCARCAnalysisUtils.cpp(1.07 KB)
📄 ObjCARCInstKind.cpp(23.15 KB)
📄 OptimizationRemarkEmitter.cpp(4.23 KB)
📄 PHITransAddr.cpp(16.05 KB)
📄 PhiValues.cpp(8.4 KB)
📄 PostDominators.cpp(3.59 KB)
📄 ProfileSummaryInfo.cpp(18.07 KB)
📄 PtrUseVisitor.cpp(1.28 KB)
📄 RegionInfo.cpp(6.5 KB)
📄 RegionPass.cpp(9.23 KB)
📄 RegionPrinter.cpp(8.61 KB)
📄 ReleaseModeModelRunner.cpp(2.83 KB)
📄 ScalarEvolution.cpp(475.26 KB)
📄 ScalarEvolutionAliasAnalysis.cpp(5.96 KB)
📄 ScalarEvolutionDivision.cpp(7.51 KB)
📄 ScalarEvolutionNormalization.cpp(4.59 KB)
📄 ScopedNoAliasAA.cpp(7.38 KB)
📄 StackLifetime.cpp(12.22 KB)
📄 StackSafetyAnalysis.cpp(31.81 KB)
📄 StratifiedSets.h(18.67 KB)
📄 SyncDependenceAnalysis.cpp(12.97 KB)
📄 SyntheticCountsUtils.cpp(3.81 KB)
📄 TFUtils.cpp(8.99 KB)
📄 TargetLibraryInfo.cpp(58.98 KB)
📄 TargetTransformInfo.cpp(48.15 KB)
📄 Trace.cpp(1.8 KB)
📄 TypeBasedAliasAnalysis.cpp(26.04 KB)
📄 TypeMetadataUtils.cpp(5.93 KB)
📄 VFABIDemangling.cpp(16.46 KB)
📄 ValueLattice.cpp(1.19 KB)
📄 ValueLatticeUtils.cpp(1.53 KB)
📄 ValueTracking.cpp(243.08 KB)
📄 VectorUtils.cpp(48.57 KB)
📁 models

Editing: ModuleDebugInfoPrinter.cpp

//===-- ModuleDebugInfoPrinter.cpp - Prints module debug info metadata ----===//
//
// 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 pass decodes the debug info metadata in a module and prints in a
// (sufficiently-prepared-) human-readable form.
//
// For example, run this pass from opt along with the -analyze option, and
// it'll print to standard output.
//
//===----------------------------------------------------------------------===//

#include "llvm/ADT/Statistic.h"
#include "llvm/Analysis/Passes.h"
#include "llvm/IR/DebugInfo.h"
#include "llvm/InitializePasses.h"
#include "llvm/Pass.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
using namespace llvm;

namespace {
  class ModuleDebugInfoPrinter : public ModulePass {
    DebugInfoFinder Finder;
  public:
    static char ID; // Pass identification, replacement for typeid
    ModuleDebugInfoPrinter() : ModulePass(ID) {
      initializeModuleDebugInfoPrinterPass(*PassRegistry::getPassRegistry());
    }

bool runOnModule(Module &M) override;

void getAnalysisUsage(AnalysisUsage &AU) const override {
      AU.setPreservesAll();
    }
    void print(raw_ostream &O, const Module *M) const override;
  };
}

char ModuleDebugInfoPrinter::ID = 0;
INITIALIZE_PASS(ModuleDebugInfoPrinter, "module-debuginfo",
                "Decodes module-level debug info", false, true)

ModulePass *llvm::createModuleDebugInfoPrinterPass() {
  return new ModuleDebugInfoPrinter();
}

bool ModuleDebugInfoPrinter::runOnModule(Module &M) {
  Finder.processModule(M);
  return false;
}

static void printFile(raw_ostream &O, StringRef Filename, StringRef Directory,
                      unsigned Line = 0) {
  if (Filename.empty())
    return;

O << " from ";
  if (!Directory.empty())
    O << Directory << "/";
  O << Filename;
  if (Line)
    O << ":" << Line;
}

void ModuleDebugInfoPrinter::print(raw_ostream &O, const Module *M) const {
  // Printing the nodes directly isn't particularly helpful (since they
  // reference other nodes that won't be printed, particularly for the
  // filenames), so just print a few useful things.
  for (DICompileUnit *CU : Finder.compile_units()) {
    O << "Compile unit: ";
    auto Lang = dwarf::LanguageString(CU->getSourceLanguage());
    if (!Lang.empty())
      O << Lang;
    else
      O << "unknown-language(" << CU->getSourceLanguage() << ")";
    printFile(O, CU->getFilename(), CU->getDirectory());
    O << '\n';
  }

for (DISubprogram *S : Finder.subprograms()) {
    O << "Subprogram: " << S->getName();
    printFile(O, S->getFilename(), S->getDirectory(), S->getLine());
    if (!S->getLinkageName().empty())
      O << " ('" << S->getLinkageName() << "')";
    O << '\n';
  }

for (auto GVU : Finder.global_variables()) {
    const auto *GV = GVU->getVariable();
    O << "Global variable: " << GV->getName();
    printFile(O, GV->getFilename(), GV->getDirectory(), GV->getLine());
    if (!GV->getLinkageName().empty())
      O << " ('" << GV->getLinkageName() << "')";
    O << '\n';
  }

for (const DIType *T : Finder.types()) {
    O << "Type:";
    if (!T->getName().empty())
      O << ' ' << T->getName();
    printFile(O, T->getFilename(), T->getDirectory(), T->getLine());
    if (auto *BT = dyn_cast<DIBasicType>(T)) {
      O << " ";
      auto Encoding = dwarf::AttributeEncodingString(BT->getEncoding());
      if (!Encoding.empty())
        O << Encoding;
      else
        O << "unknown-encoding(" << BT->getEncoding() << ')';
    } else {
      O << ' ';
      auto Tag = dwarf::TagString(T->getTag());
      if (!Tag.empty())
        O << Tag;
      else
        O << "unknown-tag(" << T->getTag() << ")";
    }
    if (auto *CT = dyn_cast<DICompositeType>(T)) {
      if (auto *S = CT->getRawIdentifier())
        O << " (identifier: '" << S->getString() << "')";
    }
    O << '\n';
  }
}

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Editing: ModuleDebugInfoPrinter.cpp

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