コード例 #1
0
ファイル: Tooling.cpp プロジェクト: socantre/Clang
bool ToolInvocation::run() {
  std::vector<const char*> Argv;
  for (int I = 0, E = CommandLine.size(); I != E; ++I)
    Argv.push_back(CommandLine[I].c_str());
  const char *const BinaryName = Argv[0];
  DiagnosticOptions DefaultDiagnosticOptions;
  TextDiagnosticPrinter DiagnosticPrinter(
      llvm::errs(), DefaultDiagnosticOptions);
  DiagnosticsEngine Diagnostics(llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs>(
      new DiagnosticIDs()), &DiagnosticPrinter, false);

  const llvm::OwningPtr<clang::driver::Driver> Driver(
      newDriver(&Diagnostics, BinaryName));
  // Since the input might only be virtual, don't check whether it exists.
  Driver->setCheckInputsExist(false);
  const llvm::OwningPtr<clang::driver::Compilation> Compilation(
      Driver->BuildCompilation(llvm::makeArrayRef(Argv)));
  const clang::driver::ArgStringList *const CC1Args = getCC1Arguments(
      &Diagnostics, Compilation.get());
  if (CC1Args == NULL) {
    return false;
  }
  llvm::OwningPtr<clang::CompilerInvocation> Invocation(
      newInvocation(&Diagnostics, *CC1Args));
  return runInvocation(BinaryName, Compilation.get(),
                       Invocation.take(), *CC1Args, ToolAction.take());
}
コード例 #2
0
    virtual void HandleTranslationUnit(ASTContext &C) {
      {
        PrettyStackTraceString CrashInfo("Per-file LLVM IR generation");
        if (llvm::TimePassesIsEnabled)
          LLVMIRGeneration.startTimer();

        Gen->HandleTranslationUnit(C);

        if (llvm::TimePassesIsEnabled)
          LLVMIRGeneration.stopTimer();
      }

      // Silently ignore if we weren't initialized for some reason.
      if (!TheModule)
        return;

      // Make sure IR generation is happy with the module. This is released by
      // the module provider.
      Module *M = Gen->ReleaseModule();
      if (!M) {
        // The module has been released by IR gen on failures, do not double
        // free.
        TheModule.take();
        return;
      }

      assert(TheModule.get() == M &&
             "Unexpected module change during IR generation");

      // Install an inline asm handler so that diagnostics get printed through
      // our diagnostics hooks.
      LLVMContext &Ctx = TheModule->getContext();
      LLVMContext::InlineAsmDiagHandlerTy OldHandler =
        Ctx.getInlineAsmDiagnosticHandler();
      void *OldContext = Ctx.getInlineAsmDiagnosticContext();
      Ctx.setInlineAsmDiagnosticHandler(InlineAsmDiagHandler, this);

      EmitBackendOutput(Diags, CodeGenOpts, TargetOpts, LangOpts,
                        TheModule.get(), Action, AsmOutStream);
      
      Ctx.setInlineAsmDiagnosticHandler(OldHandler, OldContext);
    }
コード例 #3
0
ファイル: Driver.cpp プロジェクト: kettch/oclint
static clang::CompilerInvocation *newCompilerInvocation(std::string &mainExecutable,
        std::vector<std::string> &unadjustedCmdLine, bool runClangChecker = false)
{
    // Prepare for command lines, and convert to old-school argv
    llvm::OwningPtr<clang::tooling::ArgumentsAdjuster> argumentsAdjusterPtr(
        new clang::tooling::ClangSyntaxOnlyAdjuster());
    std::vector<std::string> commandLine = argumentsAdjusterPtr->Adjust(unadjustedCmdLine);
    assert(!commandLine.empty());
    commandLine[0] = mainExecutable;

    std::vector<const char*> argv;
    int start = 0, end = commandLine.size();
    if (runClangChecker)
    {
        argv.push_back(commandLine[0].c_str());
        argv.push_back("--analyze");
        start = 1;
        end -= 1;
    }
    for (int cmdIndex = start; cmdIndex != end; cmdIndex++)
    {
        argv.push_back(commandLine[cmdIndex].c_str());
    }

    // create diagnostic engine
    llvm::IntrusiveRefCntPtr<clang::DiagnosticOptions> diagOpts =
        new clang::DiagnosticOptions();
    clang::DiagnosticsEngine diagnosticsEngine(
        llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs>(new clang::DiagnosticIDs()),
        &*diagOpts,
        new clang::DiagnosticConsumer(),
        false);

    // create driver
    const char *const mainBinaryPath = argv[0];
    const llvm::OwningPtr<clang::driver::Driver> driver(
        newDriver(&diagnosticsEngine, mainBinaryPath));
    driver->setCheckInputsExist(false);

    // create compilation invocation
    const llvm::OwningPtr<clang::driver::Compilation> compilation(
        driver->BuildCompilation(llvm::makeArrayRef(argv)));
    const llvm::opt::ArgStringList *const cc1Args = getCC1Arguments(compilation.get());
    return newInvocation(&diagnosticsEngine, *cc1Args);
}