void readInOutGraph(Graph& graph) {
  using namespace Galois::Graph;
  if (symmetricGraph) {
    Galois::Graph::readGraph(graph, filename);
  } else if (transposeGraphName.size()) {
    Galois::Graph::readGraph(graph, filename, transposeGraphName);
  } else {
    GALOIS_DIE("Graph type not supported");
  }
}
Esempio n. 2
0
int main(int argc, char **argv) {
  INITIALIZE_LLVM(argc, argv);

  llvm::cl::ParseCommandLineOptions(argc, argv, "Swift SIL optimizer\n");

  if (PrintStats)
    llvm::EnableStatistics();

  CompilerInvocation Invocation;

  Invocation.setMainExecutablePath(
      llvm::sys::fs::getMainExecutable(argv[0],
          reinterpret_cast<void *>(&anchorForGetMainExecutable)));

  // Give the context the list of search paths to use for modules.
  Invocation.setImportSearchPaths(ImportPaths);
  std::vector<SearchPathOptions::FrameworkSearchPath> FramePaths;
  for (const auto &path : FrameworkPaths) {
    FramePaths.push_back({path, /*isSystem=*/false});
  }
  Invocation.setFrameworkSearchPaths(FramePaths);
  // Set the SDK path and target if given.
  if (SDKPath.getNumOccurrences() == 0) {
    const char *SDKROOT = getenv("SDKROOT");
    if (SDKROOT)
      SDKPath = SDKROOT;
  }
  if (!SDKPath.empty())
    Invocation.setSDKPath(SDKPath);
  if (!Target.empty())
    Invocation.setTargetTriple(Target);
  if (!ResourceDir.empty())
    Invocation.setRuntimeResourcePath(ResourceDir);
  Invocation.getFrontendOptions().EnableResilience = EnableResilience;
  // Set the module cache path. If not passed in we use the default swift module
  // cache.
  Invocation.getClangImporterOptions().ModuleCachePath = ModuleCachePath;
  Invocation.setParseStdlib();
  Invocation.getLangOptions().DisableAvailabilityChecking = true;
  Invocation.getLangOptions().EnableAccessControl = false;
  Invocation.getLangOptions().EnableObjCAttrRequiresFoundation = false;
  Invocation.getLangOptions().EnableObjCInterop =
    llvm::Triple(Target).isOSDarwin();

  Invocation.getLangOptions().ASTVerifierProcessCount =
      ASTVerifierProcessCount;
  Invocation.getLangOptions().ASTVerifierProcessId =
      ASTVerifierProcessId;
  Invocation.getLangOptions().EnableSILOpaqueValues = EnableSILOpaqueValues;

  // Setup the SIL Options.
  SILOptions &SILOpts = Invocation.getSILOptions();
  SILOpts.InlineThreshold = SILInlineThreshold;
  SILOpts.VerifyAll = EnableSILVerifyAll;
  SILOpts.RemoveRuntimeAsserts = RemoveRuntimeAsserts;
  SILOpts.AssertConfig = AssertConfId;
  if (OptimizationGroup != OptGroup::Diagnostics)
    SILOpts.Optimization = SILOptions::SILOptMode::Optimize;
  SILOpts.EnableSILOwnership = EnableSILOwnershipOpt;
  SILOpts.AssumeUnqualifiedOwnershipWhenParsing =
    AssumeUnqualifiedOwnershipWhenParsing;

  switch (EnforceExclusivity) {
  case EnforceExclusivityMode::Unchecked:
    // This option is analogous to the -Ounchecked optimization setting.
    // It will disable dynamic checking but still diagnose statically.
    SILOpts.EnforceExclusivityStatic = true;
    SILOpts.EnforceExclusivityDynamic = false;
    break;
  case EnforceExclusivityMode::Checked:
    SILOpts.EnforceExclusivityStatic = true;
    SILOpts.EnforceExclusivityDynamic = true;
    break;
  case EnforceExclusivityMode::DynamicOnly:
    // This option is intended for staging purposes. The intent is that
    // it will eventually be removed.
    SILOpts.EnforceExclusivityStatic = false;
    SILOpts.EnforceExclusivityDynamic = true;
    break;
  case EnforceExclusivityMode::None:
    // This option is for staging purposes.
    SILOpts.EnforceExclusivityStatic = false;
    SILOpts.EnforceExclusivityDynamic = false;
    break;
  }

  // Load the input file.
  llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> FileBufOrErr =
    llvm::MemoryBuffer::getFileOrSTDIN(InputFilename);
  if (!FileBufOrErr) {
    fprintf(stderr, "Error! Failed to open file: %s\n", InputFilename.c_str());
    exit(-1);
  }

  // If it looks like we have an AST, set the source file kind to SIL and the
  // name of the module to the file's name.
  Invocation.addInputBuffer(FileBufOrErr.get().get());

  serialization::ExtendedValidationInfo extendedInfo;
  auto result = serialization::validateSerializedAST(
      FileBufOrErr.get()->getBuffer(), &extendedInfo);
  bool HasSerializedAST = result.status == serialization::Status::Valid;

  if (HasSerializedAST) {
    const StringRef Stem = ModuleName.size() ?
                             StringRef(ModuleName) :
                             llvm::sys::path::stem(InputFilename);
    Invocation.setModuleName(Stem);
    Invocation.setInputKind(InputFileKind::IFK_Swift_Library);
  } else {
    const StringRef Name = ModuleName.size() ? StringRef(ModuleName) : "main";
    Invocation.setModuleName(Name);
    Invocation.setInputKind(InputFileKind::IFK_SIL);
  }

  CompilerInstance CI;
  PrintingDiagnosticConsumer PrintDiags;
  CI.addDiagnosticConsumer(&PrintDiags);

  if (!PerformWMO) {
    auto &FrontendOpts = Invocation.getFrontendOptions();
    if (!InputFilename.empty() && InputFilename != "-") {
      FrontendOpts.PrimaryInput = SelectedInput(
          FrontendOpts.InputFilenames.size());
    } else {
      FrontendOpts.PrimaryInput = SelectedInput(
          FrontendOpts.InputBuffers.size(), SelectedInput::InputKind::Buffer);
    }
  }

  if (CI.setup(Invocation))
    return 1;

  CI.performSema();

  // If parsing produced an error, don't run any passes.
  if (CI.getASTContext().hadError())
    return 1;

  // Load the SIL if we have a module. We have to do this after SILParse
  // creating the unfortunate double if statement.
  if (HasSerializedAST) {
    assert(!CI.hasSILModule() &&
           "performSema() should not create a SILModule.");
    CI.setSILModule(SILModule::createEmptyModule(
        CI.getMainModule(), CI.getSILOptions(), PerformWMO));
    std::unique_ptr<SerializedSILLoader> SL = SerializedSILLoader::create(
        CI.getASTContext(), CI.getSILModule(), nullptr);

    if (extendedInfo.isSIB() || DisableSILLinking)
      SL->getAllForModule(CI.getMainModule()->getName(), nullptr);
    else
      SL->getAll();
  }

  // If we're in verify mode, install a custom diagnostic handling for
  // SourceMgr.
  if (VerifyMode)
    enableDiagnosticVerifier(CI.getSourceMgr());

  if (OptimizationGroup == OptGroup::Diagnostics) {
    runSILDiagnosticPasses(*CI.getSILModule());
  } else if (OptimizationGroup == OptGroup::Performance) {
    runSILOptimizationPasses(*CI.getSILModule());
  } else if (OptimizationGroup == OptGroup::Lowering) {
    runSILLoweringPasses(*CI.getSILModule());
  } else {
    auto *SILMod = CI.getSILModule();
    {
      auto T = irgen::createIRGenModule(SILMod, getGlobalLLVMContext());
      runCommandLineSelectedPasses(SILMod, T.second);
      irgen::deleteIRGenModule(T);
    }
  }

  if (EmitSIB) {
    llvm::SmallString<128> OutputFile;
    if (OutputFilename.size()) {
      OutputFile = OutputFilename;
    } else if (ModuleName.size()) {
      OutputFile = ModuleName;
      llvm::sys::path::replace_extension(OutputFile, SIB_EXTENSION);
    } else {
      OutputFile = CI.getMainModule()->getName().str();
      llvm::sys::path::replace_extension(OutputFile, SIB_EXTENSION);
    }

    SerializationOptions serializationOpts;
    serializationOpts.OutputPath = OutputFile.c_str();
    serializationOpts.SerializeAllSIL = true;
    serializationOpts.IsSIB = true;

    serialize(CI.getMainModule(), serializationOpts, CI.getSILModule());
  } else {
    const StringRef OutputFile = OutputFilename.size() ?
                                   StringRef(OutputFilename) : "-";

    if (OutputFile == "-") {
      CI.getSILModule()->print(llvm::outs(), EmitVerboseSIL, CI.getMainModule(),
                               EnableSILSortOutput, !DisableASTDump);
    } else {
      std::error_code EC;
      llvm::raw_fd_ostream OS(OutputFile, EC, llvm::sys::fs::F_None);
      if (EC) {
        llvm::errs() << "while opening '" << OutputFile << "': "
                     << EC.message() << '\n';
        return 1;
      }
      CI.getSILModule()->print(OS, EmitVerboseSIL, CI.getMainModule(),
                               EnableSILSortOutput, !DisableASTDump);
    }
  }

  bool HadError = CI.getASTContext().hadError();

  // If we're in -verify mode, we've buffered up all of the generated
  // diagnostics.  Check now to ensure that they meet our expectations.
  if (VerifyMode) {
    HadError = verifyDiagnostics(CI.getSourceMgr(), CI.getInputBufferIDs(),
                                 /*autoApplyFixes*/false,
                                 /*ignoreUnknown*/false);
    DiagnosticEngine &diags = CI.getDiags();
    if (diags.hasFatalErrorOccurred() &&
        !Invocation.getDiagnosticOptions().ShowDiagnosticsAfterFatalError) {
      diags.resetHadAnyError();
      diags.diagnose(SourceLoc(), diag::verify_encountered_fatal);
      HadError = true;
    }
  }

  return HadError;
}
Esempio n. 3
0
int main(int argc, char **argv) {
  INITIALIZE_LLVM(argc, argv);

  llvm::cl::ParseCommandLineOptions(argc, argv, "Swift LLVM IR Generator\n");

  if (PrintStats)
    llvm::EnableStatistics();

  CompilerInvocation Invocation;

  Invocation.setMainExecutablePath(llvm::sys::fs::getMainExecutable(
      argv[0], reinterpret_cast<void *>(&anchorForGetMainExecutable)));

  // Give the context the list of search paths to use for modules.
  Invocation.setImportSearchPaths(ImportPaths);
  Invocation.setFrameworkSearchPaths(FrameworkPaths);
  // Set the SDK path and target if given.
  if (SDKPath.getNumOccurrences() == 0) {
    const char *SDKROOT = getenv("SDKROOT");
    if (SDKROOT)
      SDKPath = SDKROOT;
  }
  if (!SDKPath.empty())
    Invocation.setSDKPath(SDKPath);
  if (!Target.empty())
    Invocation.setTargetTriple(Target);
  if (!ResourceDir.empty())
    Invocation.setRuntimeResourcePath(ResourceDir);
  // Set the module cache path. If not passed in we use the default swift module
  // cache.
  Invocation.getClangImporterOptions().ModuleCachePath = ModuleCachePath;
  Invocation.setParseStdlib();

  // Setup the language options
  auto &LangOpts = Invocation.getLangOptions();
  LangOpts.DisableAvailabilityChecking = true;
  LangOpts.EnableAccessControl = false;
  LangOpts.EnableObjCAttrRequiresFoundation = false;
  LangOpts.EnableObjCInterop = LangOpts.Target.isOSDarwin();

  // Setup the SIL Options.
  SILOptions &SILOpts = Invocation.getSILOptions();
  SILOpts.AssumeUnqualifiedOwnershipWhenParsing =
      AssumeUnqualifiedOwnershipWhenParsing;

  // Setup the IRGen Options.
  IRGenOptions &Opts = Invocation.getIRGenOptions();
  Opts.MainInputFilename = InputFilename;
  Opts.OutputFilenames.push_back(OutputFilename);
  Opts.OutputKind = OutputKind;

  // Load the input file.
  llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> FileBufOrErr =
      llvm::MemoryBuffer::getFileOrSTDIN(InputFilename);
  if (!FileBufOrErr) {
    fprintf(stderr, "Error! Failed to open file: %s\n", InputFilename.c_str());
    exit(-1);
  }

  // If it looks like we have an AST, set the source file kind to SIL and the
  // name of the module to the file's name.
  Invocation.addInputBuffer(FileBufOrErr.get().get());

  serialization::ExtendedValidationInfo extendedInfo;
  auto result = serialization::validateSerializedAST(
      FileBufOrErr.get()->getBuffer(), &extendedInfo);
  bool HasSerializedAST = result.status == serialization::Status::Valid;

  if (HasSerializedAST) {
    const StringRef Stem = ModuleName.size()
                               ? StringRef(ModuleName)
                               : llvm::sys::path::stem(InputFilename);
    Invocation.setModuleName(Stem);
    Invocation.setInputKind(InputFileKind::IFK_Swift_Library);
  } else {
    const StringRef Name = ModuleName.size() ? StringRef(ModuleName) : "main";
    Invocation.setModuleName(Name);
    Invocation.setInputKind(InputFileKind::IFK_SIL);
  }

  CompilerInstance CI;
  PrintingDiagnosticConsumer PrintDiags;
  CI.addDiagnosticConsumer(&PrintDiags);

  if (!PerformWMO) {
    auto &FrontendOpts = Invocation.getFrontendOptions();
    if (!InputFilename.empty() && InputFilename != "-") {
      FrontendOpts.PrimaryInput =
          SelectedInput(FrontendOpts.InputFilenames.size());
    } else {
      FrontendOpts.PrimaryInput = SelectedInput(
          FrontendOpts.InputBuffers.size(), SelectedInput::InputKind::Buffer);
    }
  }

  if (CI.setup(Invocation))
    return 1;

  CI.performSema();

  // If parsing produced an error, don't run any passes.
  if (CI.getASTContext().hadError())
    return 1;

  // Load the SIL if we have a module. We have to do this after SILParse
  // creating the unfortunate double if statement.
  if (HasSerializedAST) {
    assert(!CI.hasSILModule() &&
           "performSema() should not create a SILModule.");
    CI.setSILModule(SILModule::createEmptyModule(
        CI.getMainModule(), CI.getSILOptions(), PerformWMO));
    std::unique_ptr<SerializedSILLoader> SL = SerializedSILLoader::create(
        CI.getASTContext(), CI.getSILModule(), nullptr);

    if (extendedInfo.isSIB())
      SL->getAllForModule(CI.getMainModule()->getName(), nullptr);
    else
      SL->getAll();
  }

  std::unique_ptr<llvm::Module> Mod = performIRGeneration(
      Opts, CI.getMainModule(), CI.takeSILModule(),
      CI.getMainModule()->getName().str(), getGlobalLLVMContext());
  return CI.getASTContext().hadError();
}
Esempio n. 4
0
int main(int argc, char **argv) {
  INITIALIZE_LLVM(argc, argv);

  llvm::cl::ParseCommandLineOptions(argc, argv, "Swift SIL Extractor\n");

  CompilerInvocation Invocation;

  Invocation.setMainExecutablePath(llvm::sys::fs::getMainExecutable(
      argv[0], reinterpret_cast<void *>(&anchorForGetMainExecutable)));

  // Give the context the list of search paths to use for modules.
  Invocation.setImportSearchPaths(ImportPaths);
  // Set the SDK path and target if given.
  if (SDKPath.getNumOccurrences() == 0) {
    const char *SDKROOT = getenv("SDKROOT");
    if (SDKROOT)
      SDKPath = SDKROOT;
  }
  if (!SDKPath.empty())
    Invocation.setSDKPath(SDKPath);
  if (!Triple.empty())
    Invocation.setTargetTriple(Triple);
  if (!ResourceDir.empty())
    Invocation.setRuntimeResourcePath(ResourceDir);
  Invocation.getClangImporterOptions().ModuleCachePath = ModuleCachePath;
  Invocation.setParseStdlib();
  Invocation.getLangOptions().DisableAvailabilityChecking = true;
  Invocation.getLangOptions().EnableAccessControl = false;
  Invocation.getLangOptions().EnableObjCAttrRequiresFoundation = false;

  // Load the input file.
  llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> FileBufOrErr =
      llvm::MemoryBuffer::getFileOrSTDIN(InputFilename);
  if (!FileBufOrErr) {
    fprintf(stderr, "Error! Failed to open file: %s\n", InputFilename.c_str());
    exit(-1);
  }

  // If it looks like we have an AST, set the source file kind to SIL and the
  // name of the module to the file's name.
  Invocation.addInputBuffer(FileBufOrErr.get().get());

  serialization::ExtendedValidationInfo extendedInfo;
  auto result = serialization::validateSerializedAST(
      FileBufOrErr.get()->getBuffer(), &extendedInfo);
  bool HasSerializedAST = result.status == serialization::Status::Valid;

  if (HasSerializedAST) {
    const StringRef Stem = ModuleName.size()
                               ? StringRef(ModuleName)
                               : llvm::sys::path::stem(InputFilename);
    Invocation.setModuleName(Stem);
    Invocation.setInputKind(InputFileKind::IFK_Swift_Library);
  } else {
    Invocation.setModuleName("main");
    Invocation.setInputKind(InputFileKind::IFK_SIL);
  }

  SILOptions &SILOpts = Invocation.getSILOptions();
  SILOpts.AssumeUnqualifiedOwnershipWhenParsing =
      AssumeUnqualifiedOwnershipWhenParsing;

  CompilerInstance CI;
  PrintingDiagnosticConsumer PrintDiags;
  CI.addDiagnosticConsumer(&PrintDiags);

  if (CI.setup(Invocation))
    return 1;
  CI.performSema();

  // If parsing produced an error, don't run any passes.
  if (CI.getASTContext().hadError())
    return 1;

  // Load the SIL if we have a module. We have to do this after SILParse
  // creating the unfortunate double if statement.
  if (HasSerializedAST) {
    assert(!CI.hasSILModule() &&
           "performSema() should not create a SILModule.");
    CI.setSILModule(
        SILModule::createEmptyModule(CI.getMainModule(), CI.getSILOptions()));
    std::unique_ptr<SerializedSILLoader> SL = SerializedSILLoader::create(
        CI.getASTContext(), CI.getSILModule(), nullptr);

    if (extendedInfo.isSIB())
      SL->getAllForModule(CI.getMainModule()->getName(), nullptr);
    else
      SL->getAll();
  }

  if (CommandLineFunctionNames.empty() && FunctionNameFile.empty())
    return CI.getASTContext().hadError();

  // For efficient usage, we separate our names into two separate sorted
  // lists, one of managled names, and one of unmangled names.
  std::vector<std::string> Names;
  getFunctionNames(Names);

  // First partition our function names into mangled/demangled arrays.
  auto FirstDemangledName = std::partition(
      Names.begin(), Names.end(), [](const std::string &Name) -> bool {
        StringRef NameRef(Name);
        return NameRef.startswith("_T") ||
               NameRef.startswith(MANGLING_PREFIX_STR);
      });

  // Then grab offsets to avoid any issues with iterator invalidation when we
  // sort.
  unsigned NumMangled = std::distance(Names.begin(), FirstDemangledName);
  unsigned NumNames = Names.size();

  // Then sort the two partitioned arrays.
  std::sort(Names.begin(), FirstDemangledName);
  std::sort(FirstDemangledName, Names.end());

  // Finally construct our ArrayRefs into the sorted std::vector for our
  // mangled and demangled names.
  ArrayRef<std::string> MangledNames(&*Names.begin(), NumMangled);
  ArrayRef<std::string> DemangledNames(&*std::next(Names.begin(), NumMangled),
                                       NumNames - NumMangled);

  DEBUG(llvm::errs() << "MangledNames to keep:\n";
        std::for_each(MangledNames.begin(), MangledNames.end(),
                      [](const std::string &str) {
                        llvm::errs() << "    " << str << '\n';
                      }));
  DEBUG(llvm::errs() << "DemangledNames to keep:\n";
        std::for_each(DemangledNames.begin(), DemangledNames.end(),
                      [](const std::string &str) {
                        llvm::errs() << "    " << str << '\n';
                      }));

  removeUnwantedFunctions(CI.getSILModule(), MangledNames, DemangledNames);

  if (EmitSIB) {
    llvm::SmallString<128> OutputFile;
    if (OutputFilename.size()) {
      OutputFile = OutputFilename;
    } else if (ModuleName.size()) {
      OutputFile = ModuleName;
      llvm::sys::path::replace_extension(OutputFile, SIB_EXTENSION);
    } else {
      OutputFile = CI.getMainModule()->getName().str();
      llvm::sys::path::replace_extension(OutputFile, SIB_EXTENSION);
    }

    SerializationOptions serializationOpts;
    serializationOpts.OutputPath = OutputFile.c_str();
    serializationOpts.SerializeAllSIL = true;
    serializationOpts.IsSIB = true;

    serialize(CI.getMainModule(), serializationOpts, CI.getSILModule());
  } else {
    const StringRef OutputFile =
        OutputFilename.size() ? StringRef(OutputFilename) : "-";

    if (OutputFile == "-") {
      CI.getSILModule()->print(llvm::outs(), EmitVerboseSIL, CI.getMainModule(),
                               EnableSILSortOutput, !DisableASTDump);
    } else {
      std::error_code EC;
      llvm::raw_fd_ostream OS(OutputFile, EC, llvm::sys::fs::F_None);
      if (EC) {
        llvm::errs() << "while opening '" << OutputFile << "': " << EC.message()
                     << '\n';
        return 1;
      }
      CI.getSILModule()->print(OS, EmitVerboseSIL, CI.getMainModule(),
                               EnableSILSortOutput, !DisableASTDump);
    }
  }
}