Example #1
0
std::unique_ptr<CheckerManager> ento::createCheckerManager(
    ASTContext &context,
    AnalyzerOptions &opts,
    ArrayRef<std::string> plugins,
    ArrayRef<std::function<void(CheckerRegistry &)>> checkerRegistrationFns,
    DiagnosticsEngine &diags) {
  auto checkerMgr = llvm::make_unique<CheckerManager>(context, opts);

  SmallVector<CheckerOptInfo, 8> checkerOpts = getCheckerOptList(opts);

  ClangCheckerRegistry allCheckers(plugins, &diags);

  for (const auto &Fn : checkerRegistrationFns)
    Fn(allCheckers);

  allCheckers.initializeManager(*checkerMgr, checkerOpts);
  allCheckers.validateCheckerOptions(opts, diags);
  checkerMgr->finishedCheckerRegistration();

  for (unsigned i = 0, e = checkerOpts.size(); i != e; ++i) {
    if (checkerOpts[i].isUnclaimed()) {
      diags.Report(diag::err_unknown_analyzer_checker)
          << checkerOpts[i].getName();
      diags.Report(diag::note_suggest_disabling_all_checkers);
    }

  }

  return checkerMgr;
}
Example #2
0
bool
Bytecode::Finalize(DiagnosticsEngine& diags)
{
    for (std::vector<Fixup>::iterator i=m_fixed_fixups.begin(),
         end=m_fixed_fixups.end(); i != end; ++i)
    {
        if (!i->Finalize(diags, i->isJumpTarget() ? diag::err_too_complex_jump :
                         diag::err_too_complex_expression))
            return false;

        if (i->isJumpTarget() && i->isComplexRelative())
        {
            diags.Report(i->getSource().getBegin(),
                         diag::err_invalid_jump_target);
            return false;
        }

        // Do curpos subtraction for IP-relative flagged values.
        if (i->isIPRelative())
        {
            Location sub_loc = {this, i->getOffset()};
            if (!i->SubRelative(m_container->getSection()->getObject(),
                                sub_loc))
                diags.Report(i->getSource().getBegin(),
                             diag::err_too_complex_expression);
        }
    }

    if (m_contents.get() != 0)
        return m_contents->Finalize(*this, diags);
    return true;
}
Example #3
0
void clang::EmitBackendOutput(DiagnosticsEngine &Diags,
                              const CodeGenOptions &CGOpts,
                              const clang::TargetOptions &TOpts,
                              const LangOptions &LOpts, const llvm::DataLayout &TDesc,
                              Module *M, BackendAction Action,
                              std::unique_ptr<raw_pwrite_stream> OS) {
  if (!CGOpts.ThinLTOIndexFile.empty()) {
    runThinLTOBackend(CGOpts, M, std::move(OS));
    return;
  }

  EmitAssemblyHelper AsmHelper(Diags, CGOpts, TOpts, LOpts, M);

  AsmHelper.EmitAssembly(Action, std::move(OS));

  // Verify clang's TargetInfo DataLayout against the LLVM TargetMachine's
  // DataLayout.
  if (AsmHelper.TM) {
    std::string DLDesc = M->getDataLayout().getStringRepresentation();
    if (DLDesc != TDesc.getStringRepresentation()) {
      unsigned DiagID = Diags.getCustomDiagID(
          DiagnosticsEngine::Error, "backend data layout '%0' does not match "
                                    "expected target description '%1'");
      Diags.Report(DiagID) << DLDesc << TDesc.getStringRepresentation();
    }
  }
}
std::unique_ptr<CheckerManager>
ento::createCheckerManager(AnalyzerOptions &opts, const LangOptions &langOpts,
                           ArrayRef<std::string> plugins,
                           DiagnosticsEngine &diags) {
  std::unique_ptr<CheckerManager> checkerMgr(
      new CheckerManager(langOpts, &opts));

  SmallVector<CheckerOptInfo, 8> checkerOpts;
  for (unsigned i = 0, e = opts.CheckersControlList.size(); i != e; ++i) {
    const std::pair<std::string, bool> &opt = opts.CheckersControlList[i];
    checkerOpts.push_back(CheckerOptInfo(opt.first.c_str(), opt.second));
  }

  ClangCheckerRegistry allCheckers(plugins, &diags);
  allCheckers.initializeManager(*checkerMgr, checkerOpts);
  checkerMgr->finishedCheckerRegistration();

  for (unsigned i = 0, e = checkerOpts.size(); i != e; ++i) {
    if (checkerOpts[i].isUnclaimed()) {
      diags.Report(diag::err_unknown_analyzer_checker)
          << checkerOpts[i].getName();
      diags.Report(diag::note_suggest_disabling_all_checkers);
    }

  }

  return checkerMgr;
}
Example #5
0
bool C2Builder::checkMainFunction(DiagnosticsEngine& Diags) {
    assert(mainComponent);

    Decl* mainDecl = 0;
    const ModuleList& mods = mainComponent->getModules();
    for (unsigned m=0; m<mods.size(); m++) {
        const Module* M = mods[m];
        Decl* decl = M->findSymbol("main");
        if (decl) {
            if (mainDecl) {
                // TODO multiple main functions
            } else {
                mainDecl = decl;
            }
        }
    }

    if (recipe.type == Component::EXECUTABLE) {
        // bin: must have main
        if (options.testMode) return true;
        if (!mainDecl) {
            Diags.Report(diag::err_main_missing);
            return false;
        }
    } else {
        // lib: cannot have main
        if (mainDecl) {
            Diags.Report(mainDecl->getLocation(), diag::err_lib_has_main);
            return false;
        }
    }
    return true;
}
static void SetUpDiagnosticLog(DiagnosticOptions *DiagOpts,
                               const CodeGenOptions *CodeGenOpts,
                               DiagnosticsEngine &Diags) {
  std::string ErrorInfo;
  bool OwnsStream = false;
  raw_ostream *OS = &llvm::errs();
  if (DiagOpts->DiagnosticLogFile != "-") {
    // Create the output stream.
    llvm::raw_fd_ostream *FileOS(
      new llvm::raw_fd_ostream(DiagOpts->DiagnosticLogFile.c_str(),
                               ErrorInfo, llvm::raw_fd_ostream::F_Append));
    if (!ErrorInfo.empty()) {
      Diags.Report(diag::warn_fe_cc_log_diagnostics_failure)
        << DiagOpts->DumpBuildInformation << ErrorInfo;
    } else {
      FileOS->SetUnbuffered();
      FileOS->SetUseAtomicWrites(true);
      OS = FileOS;
      OwnsStream = true;
    }
  }

  // Chain in the diagnostic client which will log the diagnostics.
  LogDiagnosticPrinter *Logger = new LogDiagnosticPrinter(*OS, DiagOpts,
                                                          OwnsStream);
  if (CodeGenOpts)
    Logger->setDwarfDebugFlags(CodeGenOpts->DwarfDebugFlags);
  Diags.setClient(new ChainedDiagnosticConsumer(Diags.takeClient(), Logger));
}
Example #7
0
bool FileRemapper::report(const Twine &err, DiagnosticsEngine &Diag) {
  SmallString<128> buf;
  unsigned ID = Diag.getDiagnosticIDs()->getCustomDiagID(DiagnosticIDs::Error,
                                                         err.toStringRef(buf));
  Diag.Report(ID);
  return true;
}
Example #8
0
bool CompilerInstance::InitializeSourceManager(StringRef InputFile,
                                               SrcMgr::CharacteristicKind Kind,
                                               DiagnosticsEngine &Diags,
                                               FileManager &FileMgr,
                                               SourceManager &SourceMgr,
                                               const FrontendOptions &Opts) {
  // Figure out where to get and map in the main file.
  if (InputFile != "-") {
    const FileEntry *File = FileMgr.getFile(InputFile);
    if (!File) {
      Diags.Report(diag::err_fe_error_reading) << InputFile;
      return false;
    }
    SourceMgr.createMainFileID(File, Kind);
  } else {
    OwningPtr<llvm::MemoryBuffer> SB;
    if (llvm::MemoryBuffer::getSTDIN(SB)) {
      // FIXME: Give ec.message() in this diag.
      Diags.Report(diag::err_fe_error_reading_stdin);
      return false;
    }
    const FileEntry *File = FileMgr.getVirtualFile(SB->getBufferIdentifier(),
                                                   SB->getBufferSize(), 0);
    SourceMgr.createMainFileID(File, Kind);
    SourceMgr.overrideFileContents(File, SB.take());
  }

  assert(!SourceMgr.getMainFileID().isInvalid() &&
         "Couldn't establish MainFileID!");
  return true;
}
// Initialize the remapping of files to alternative contents, e.g.,
// those specified through other files.
static void InitializeFileRemapping(DiagnosticsEngine &Diags,
                                    SourceManager &SourceMgr,
                                    FileManager &FileMgr,
                                    const PreprocessorOptions &InitOpts) {
  // Remap files in the source manager (with buffers).
  for (PreprocessorOptions::const_remapped_file_buffer_iterator
         Remap = InitOpts.remapped_file_buffer_begin(),
         RemapEnd = InitOpts.remapped_file_buffer_end();
       Remap != RemapEnd;
       ++Remap) {
    // Create the file entry for the file that we're mapping from.
    const FileEntry *FromFile = FileMgr.getVirtualFile(Remap->first,
                                                Remap->second->getBufferSize(),
                                                       0);
    if (!FromFile) {
      Diags.Report(diag::err_fe_remap_missing_from_file)
        << Remap->first;
      if (!InitOpts.RetainRemappedFileBuffers)
        delete Remap->second;
      continue;
    }

    // Override the contents of the "from" file with the contents of
    // the "to" file.
    SourceMgr.overrideFileContents(FromFile, Remap->second,
                                   InitOpts.RetainRemappedFileBuffers);
  }

  // Remap files in the source manager (with other files).
  for (PreprocessorOptions::const_remapped_file_iterator
         Remap = InitOpts.remapped_file_begin(),
         RemapEnd = InitOpts.remapped_file_end();
       Remap != RemapEnd;
       ++Remap) {
    // Find the file that we're mapping to.
    const FileEntry *ToFile = FileMgr.getFile(Remap->second);
    if (!ToFile) {
      Diags.Report(diag::err_fe_remap_missing_to_file)
      << Remap->first << Remap->second;
      continue;
    }
    
    // Create the file entry for the file that we're mapping from.
    const FileEntry *FromFile = FileMgr.getVirtualFile(Remap->first,
                                                       ToFile->getSize(), 0);
    if (!FromFile) {
      Diags.Report(diag::err_fe_remap_missing_from_file)
      << Remap->first;
      continue;
    }
    
    // Override the contents of the "from" file with the contents of
    // the "to" file.
    SourceMgr.overrideFileContents(FromFile, ToFile);
  }

  SourceMgr.setOverridenFilesKeepOriginalName(
                                        InitOpts.RemappedFilesKeepOriginalName);
}
bool CompilerInstance::InitializeSourceManager(const FrontendInputFile &Input,
                                               DiagnosticsEngine &Diags,
                                               FileManager &FileMgr,
                                               SourceManager &SourceMgr,
                                               const FrontendOptions &Opts) {
  SrcMgr::CharacteristicKind
    Kind = Input.isSystem() ? SrcMgr::C_System : SrcMgr::C_User;

  if (Input.isBuffer()) {
    SourceMgr.createMainFileIDForMemBuffer(Input.getBuffer(), Kind);
    assert(!SourceMgr.getMainFileID().isInvalid() &&
           "Couldn't establish MainFileID!");
    return true;
  }

  StringRef InputFile = Input.getFile();

  // Figure out where to get and map in the main file.
  if (InputFile != "-") {
    const FileEntry *File = FileMgr.getFile(InputFile);
    if (!File) {
      Diags.Report(diag::err_fe_error_reading) << InputFile;
      return false;
    }

    // The natural SourceManager infrastructure can't currently handle named
    // pipes, but we would at least like to accept them for the main
    // file. Detect them here, read them with the more generic MemoryBuffer
    // function, and simply override their contents as we do for STDIN.
    if (File->isNamedPipe()) {
      OwningPtr<llvm::MemoryBuffer> MB;
      if (llvm::error_code ec = llvm::MemoryBuffer::getFile(InputFile, MB)) {
        Diags.Report(diag::err_cannot_open_file) << InputFile << ec.message();
        return false;
      }

      // Create a new virtual file that will have the correct size.
      File = FileMgr.getVirtualFile(InputFile, MB->getBufferSize(), 0);
      SourceMgr.overrideFileContents(File, MB.take());
    }

    SourceMgr.createMainFileID(File, Kind);
  } else {
    OwningPtr<llvm::MemoryBuffer> SB;
    if (llvm::MemoryBuffer::getSTDIN(SB)) {
      // FIXME: Give ec.message() in this diag.
      Diags.Report(diag::err_fe_error_reading_stdin);
      return false;
    }
    const FileEntry *File = FileMgr.getVirtualFile(SB->getBufferIdentifier(),
                                                   SB->getBufferSize(), 0);
    SourceMgr.createMainFileID(File, Kind);
    SourceMgr.overrideFileContents(File, SB.take());
  }

  assert(!SourceMgr.getMainFileID().isInvalid() &&
         "Couldn't establish MainFileID!");
  return true;
}
Example #11
0
VerifyDiagnosticConsumer::VerifyDiagnosticConsumer(DiagnosticsEngine &Diags)
  : Diags(Diags),
    PrimaryClient(Diags.getClient()), OwnsPrimaryClient(Diags.ownsClient()),
    Buffer(new TextDiagnosticBuffer()),
    SrcManager(0), Status(HasNoDirectives)
{
  Diags.takeClient();
  assert(Diags.hasSourceManager());
  setSourceManager(Diags.getSourceManager());
}
Example #12
0
FixItRewriter::FixItRewriter(DiagnosticsEngine &Diags, SourceManager &SourceMgr,
                             const LangOptions &LangOpts,
                             FixItOptions *FixItOpts)
  : Diags(Diags),
    Rewrite(SourceMgr, LangOpts),
    FixItOpts(FixItOpts),
    NumFailures(0),
    PrevDiagSilenced(false) {
  OwnsClient = Diags.ownsClient();
  Client = Diags.takeClient();
  Diags.setClient(this);
}
Example #13
0
void clang::EmitBackendOutput(DiagnosticsEngine &Diags,
                              const HeaderSearchOptions &HeaderOpts,
                              const CodeGenOptions &CGOpts,
                              const clang::TargetOptions &TOpts,
                              const LangOptions &LOpts,
                              const llvm::DataLayout &TDesc, Module *M,
                              BackendAction Action,
                              std::unique_ptr<raw_pwrite_stream> OS) {
  if (!CGOpts.ThinLTOIndexFile.empty()) {
    // If we are performing a ThinLTO importing compile, load the function index
    // into memory and pass it into runThinLTOBackend, which will run the
    // function importer and invoke LTO passes.
    Expected<std::unique_ptr<ModuleSummaryIndex>> IndexOrErr =
        llvm::getModuleSummaryIndexForFile(CGOpts.ThinLTOIndexFile,
                                           /*IgnoreEmptyThinLTOIndexFile*/true);
    if (!IndexOrErr) {
      logAllUnhandledErrors(IndexOrErr.takeError(), errs(),
                            "Error loading index file '" +
                            CGOpts.ThinLTOIndexFile + "': ");
      return;
    }
    std::unique_ptr<ModuleSummaryIndex> CombinedIndex = std::move(*IndexOrErr);
    // A null CombinedIndex means we should skip ThinLTO compilation
    // (LLVM will optionally ignore empty index files, returning null instead
    // of an error).
    bool DoThinLTOBackend = CombinedIndex != nullptr;
    if (DoThinLTOBackend) {
      runThinLTOBackend(CombinedIndex.get(), M, HeaderOpts, CGOpts, TOpts,
                        LOpts, std::move(OS), CGOpts.SampleProfileFile, Action);
      return;
    }
  }

  EmitAssemblyHelper AsmHelper(Diags, HeaderOpts, CGOpts, TOpts, LOpts, M);

  if (CGOpts.ExperimentalNewPassManager)
    AsmHelper.EmitAssemblyWithNewPassManager(Action, std::move(OS));
  else
    AsmHelper.EmitAssembly(Action, std::move(OS));

  // Verify clang's TargetInfo DataLayout against the LLVM TargetMachine's
  // DataLayout.
  if (AsmHelper.TM) {
    std::string DLDesc = M->getDataLayout().getStringRepresentation();
    if (DLDesc != TDesc.getStringRepresentation()) {
      unsigned DiagID = Diags.getCustomDiagID(
          DiagnosticsEngine::Error, "backend data layout '%0' does not match "
                                    "expected target description '%1'");
      Diags.Report(DiagID) << DLDesc << TDesc.getStringRepresentation();
    }
  }
}
Example #14
0
// EmitUnknownDiagWarning - Emit a warning and typo hint for unknown warning opts
static void EmitUnknownDiagWarning(DiagnosticsEngine &Diags,
                                  StringRef Prefix, StringRef Opt,
                                  bool isPositive) {
  StringRef Suggestion = DiagnosticIDs::getNearestWarningOption(Opt);
  if (!Suggestion.empty())
    Diags.Report(isPositive? diag::warn_unknown_warning_option_suggest :
                             diag::warn_unknown_negative_warning_option_suggest)
      << (Prefix.str() += Opt) << (Prefix.str() += Suggestion);
  else
    Diags.Report(isPositive? diag::warn_unknown_warning_option :
                             diag::warn_unknown_negative_warning_option)
      << (Prefix.str() += Opt);
}
Example #15
0
bool
yasm::CalcFloat(APFloat* lhs,
                Op::Op op,
                const APFloat& rhs,
                SourceLocation source,
                DiagnosticsEngine& diags)
{
    APFloat::opStatus status;
    switch (op)
    {
        case Op::ADD:
            status = lhs->add(rhs, APFloat::rmNearestTiesToEven);
            break;
        case Op::SUB:
            status = lhs->subtract(rhs, APFloat::rmNearestTiesToEven);
            break;
        case Op::MUL:
            status = lhs->multiply(rhs, APFloat::rmNearestTiesToEven);
            break;
        case Op::DIV:
        case Op::SIGNDIV:
            status = lhs->divide(rhs, APFloat::rmNearestTiesToEven);
            break;
        case Op::MOD:
        case Op::SIGNMOD:
            status = lhs->mod(rhs, APFloat::rmNearestTiesToEven);
            break;
        default:
            status = APFloat::opInvalidOp;
            break;
    }

    if (status & APFloat::opInvalidOp)
    {
        diags.Report(source, diag::err_float_invalid_op);
        return false;
    }
    if (status & APFloat::opDivByZero)
    {
        diags.Report(source, diag::err_divide_by_zero);
        return false;
    }
    if (status & APFloat::opOverflow)
        diags.Report(source, diag::warn_float_overflow);
    else if (status & APFloat::opUnderflow)
        diags.Report(source, diag::warn_float_underflow);
    else if (status & APFloat::opInexact)
        diags.Report(source, diag::warn_float_inexact);
    return true;
}
/// \brief Takes a list of diagnostics that have been generated but not matched
/// by an expected-* directive and produces a diagnostic to the user from this.
static unsigned PrintUnexpected(DiagnosticsEngine &Diags, const llvm::SourceMgr *SourceMgr,
                                const_diag_iterator diag_begin,
                                const_diag_iterator diag_end,
                                DiagnosticsEngine::Level Kind) {
  if (diag_begin == diag_end) return 0;

  for (const_diag_iterator I = diag_begin, E = diag_end; I != E; ++I) {
    switch(Kind) {
      case DiagnosticsEngine::Error: Diags.ReportError(I->first,I->second); break;
      case DiagnosticsEngine::Warning: Diags.ReportWarning(I->first,I->second); break;
      case DiagnosticsEngine::Note: Diags.ReportNote(I->first,I->second); break;
      default: break;
    }
  }
  return std::distance(diag_begin, diag_end);
}
/// Takes a list of diagnostics that have been generated but not matched
/// by an expected-* directive and produces a diagnostic to the user from this.
static unsigned PrintUnexpected(DiagnosticsEngine &Diags, SourceManager *SourceMgr,
                                const_diag_iterator diag_begin,
                                const_diag_iterator diag_end,
                                const char *Kind) {
  if (diag_begin == diag_end) return 0;

  SmallString<256> Fmt;
  llvm::raw_svector_ostream OS(Fmt);
  for (const_diag_iterator I = diag_begin, E = diag_end; I != E; ++I) {
    if (I->first.isInvalid() || !SourceMgr)
      OS << "\n  (frontend)";
    else {
      OS << "\n ";
      if (const FileEntry *File = SourceMgr->getFileEntryForID(
                                                SourceMgr->getFileID(I->first)))
        OS << " File " << File->getName();
      OS << " Line " << SourceMgr->getPresumedLineNumber(I->first);
    }
    OS << ": " << I->second;
  }

  Diags.Report(diag::err_verify_inconsistent_diags).setForceEmit()
    << Kind << /*Unexpected=*/true << OS.str();
  return std::distance(diag_begin, diag_end);
}
/// Takes a list of diagnostics that were expected to have been generated
/// but were not and produces a diagnostic to the user from this.
static unsigned PrintExpected(DiagnosticsEngine &Diags,
                              SourceManager &SourceMgr,
                              std::vector<Directive *> &DL, const char *Kind) {
  if (DL.empty())
    return 0;

  SmallString<256> Fmt;
  llvm::raw_svector_ostream OS(Fmt);
  for (const auto *D : DL) {
    if (D->DiagnosticLoc.isInvalid())
      OS << "\n  File *";
    else
      OS << "\n  File " << SourceMgr.getFilename(D->DiagnosticLoc);
    if (D->MatchAnyLine)
      OS << " Line *";
    else
      OS << " Line " << SourceMgr.getPresumedLineNumber(D->DiagnosticLoc);
    if (D->DirectiveLoc != D->DiagnosticLoc)
      OS << " (directive at "
         << SourceMgr.getFilename(D->DirectiveLoc) << ':'
         << SourceMgr.getPresumedLineNumber(D->DirectiveLoc) << ')';
    OS << ": " << D->Text;
  }

  Diags.Report(diag::err_verify_inconsistent_diags).setForceEmit()
    << Kind << /*Unexpected=*/false << OS.str();
  return DL.size();
}
/// CheckResults - This compares the expected results to those that
/// were actually reported. It emits any discrepencies. Return "true" if there
/// were problems. Return "false" otherwise.
static unsigned CheckResults(DiagnosticsEngine &Diags, SourceManager &SourceMgr,
                             const TextDiagnosticBuffer &Buffer,
                             ExpectedData &ED) {
  // We want to capture the delta between what was expected and what was
  // seen.
  //
  //   Expected \ Seen - set expected but not seen
  //   Seen \ Expected - set seen but not expected
  unsigned NumProblems = 0;

  const DiagnosticLevelMask DiagMask =
    Diags.getDiagnosticOptions().getVerifyIgnoreUnexpected();

  // See if there are error mismatches.
  NumProblems += CheckLists(Diags, SourceMgr, "error", ED.Errors,
                            Buffer.err_begin(), Buffer.err_end(),
                            bool(DiagnosticLevelMask::Error & DiagMask));

  // See if there are warning mismatches.
  NumProblems += CheckLists(Diags, SourceMgr, "warning", ED.Warnings,
                            Buffer.warn_begin(), Buffer.warn_end(),
                            bool(DiagnosticLevelMask::Warning & DiagMask));

  // See if there are remark mismatches.
  NumProblems += CheckLists(Diags, SourceMgr, "remark", ED.Remarks,
                            Buffer.remark_begin(), Buffer.remark_end(),
                            bool(DiagnosticLevelMask::Remark & DiagMask));

  // See if there are note mismatches.
  NumProblems += CheckLists(Diags, SourceMgr, "note", ED.Notes,
                            Buffer.note_begin(), Buffer.note_end(),
                            bool(DiagnosticLevelMask::Note & DiagMask));

  return NumProblems;
}
Example #20
0
// EmitUnknownDiagWarning - Emit a warning and typo hint for unknown warning
// opts
static void EmitUnknownDiagWarning(DiagnosticsEngine &Diags,
                                   diag::Flavor Flavor, StringRef Prefix,
                                   StringRef Opt) {
  StringRef Suggestion = DiagnosticIDs::getNearestOption(Flavor, Opt);
  Diags.Report(diag::warn_unknown_diag_option)
    << (Flavor == diag::Flavor::WarningOrError ? 0 : 1) << (Prefix.str() += Opt)
    << !Suggestion.empty() << (Prefix.str() += Suggestion);
}
Example #21
0
bool MipsTargetInfo::validateTarget(DiagnosticsEngine &Diags) const {
  // microMIPS64R6 backend was removed.
  if ((getTriple().getArch() == llvm::Triple::mips64 ||
       getTriple().getArch() == llvm::Triple::mips64el) &&
       IsMicromips && (ABI == "n32" || ABI == "n64")) {
    Diags.Report(diag::err_target_unsupported_cpu_for_micromips) << CPU;
    return false;
  }
  // FIXME: It's valid to use O32 on a 64-bit CPU but the backend can't handle
  //        this yet. It's better to fail here than on the backend assertion.
  if (processorSupportsGPR64() && ABI == "o32") {
    Diags.Report(diag::err_target_unsupported_abi) << ABI << CPU;
    return false;
  }

  // 64-bit ABI's require 64-bit CPU's.
  if (!processorSupportsGPR64() && (ABI == "n32" || ABI == "n64")) {
    Diags.Report(diag::err_target_unsupported_abi) << ABI << CPU;
    return false;
  }

  // FIXME: It's valid to use O32 on a mips64/mips64el triple but the backend
  //        can't handle this yet. It's better to fail here than on the
  //        backend assertion.
  if ((getTriple().getArch() == llvm::Triple::mips64 ||
       getTriple().getArch() == llvm::Triple::mips64el) &&
      ABI == "o32") {
    Diags.Report(diag::err_target_unsupported_abi_for_triple)
        << ABI << getTriple().str();
    return false;
  }

  // FIXME: It's valid to use N32/N64 on a mips/mipsel triple but the backend
  //        can't handle this yet. It's better to fail here than on the
  //        backend assertion.
  if ((getTriple().getArch() == llvm::Triple::mips ||
       getTriple().getArch() == llvm::Triple::mipsel) &&
      (ABI == "n32" || ABI == "n64")) {
    Diags.Report(diag::err_target_unsupported_abi_for_triple)
        << ABI << getTriple().str();
    return false;
  }

  return true;
}
Example #22
0
/// \brief Return true with a diagnostic if the file that MSVC would have found
/// fails to match the one that Clang would have found with MSVC header search
/// disabled.
static bool checkMSVCHeaderSearch(DiagnosticsEngine &Diags,
                                  const FileEntry *MSFE, const FileEntry *FE,
                                  SourceLocation IncludeLoc) {
  if (MSFE && FE != MSFE) {
    Diags.Report(IncludeLoc, diag::ext_pp_include_search_ms) << MSFE->getName();
    return true;
  }
  return false;
}
Example #23
0
	bool HtTpg::areAllSgConnected(DiagnosticsEngine &diag)
	{
		// fill in connections where possible
		bool bProgress;
		do {
			bProgress = false;

			for (size_t i = 0; i < m_sgNameList.size(); i += 1) {
				for (size_t j = 0; j < m_sgNameList.size(); j += 1) {
					if (getUrsDelta(i, j) != RS_DELTA_UNKNOWN)
						continue;

					for (size_t k = 0; k < m_sgNameList.size(); k += 1) {
						if (getUrsDelta(i, k) == RS_DELTA_UNKNOWN || getUrsDelta(k, j) == RS_DELTA_UNKNOWN)
							continue;

						int delta = getUrsDelta(i, k) + getUrsDelta(k, j);
						setUrsDelta(i, j, delta);
						setUrsDelta(j, i, -delta);

						bProgress = true;
						break;
					}
				}
			}

		} while (bProgress);

		// now check connectivity
		bool bFullyConnected = true;
		for (size_t i = 0; i < m_sgNameList.size(); i += 1) {
			for (size_t j = 0; j < i; j += 1) {
				if (m_pSgUrsMatrix[j * m_sgNameList.size() + i] == RS_DELTA_UNKNOWN) {
					bFullyConnected = false;
					char errorMsg[256];
					sprintf(errorMsg, "subgroups of timing path group '%s' are not fully connected (%s and %s)",
						m_name.c_str(), m_sgNameList[j].c_str(), m_sgNameList[i].c_str());
					unsigned DiagID = diag.getCustomDiagID(DiagnosticsEngine::Error, errorMsg);
					diag.Report(DiagID);
				}
			}
		}
		return bFullyConnected;
	}
static void SetupSerializedDiagnostics(DiagnosticOptions *DiagOpts,
                                       DiagnosticsEngine &Diags,
                                       StringRef OutputFile) {
  std::string ErrorInfo;
  OwningPtr<llvm::raw_fd_ostream> OS;
  OS.reset(new llvm::raw_fd_ostream(OutputFile.str().c_str(), ErrorInfo,
                                    llvm::raw_fd_ostream::F_Binary));
  
  if (!ErrorInfo.empty()) {
    Diags.Report(diag::warn_fe_serialized_diag_failure)
      << OutputFile << ErrorInfo;
    return;
  }
  
  DiagnosticConsumer *SerializedConsumer =
    clang::serialized_diags::create(OS.take(), DiagOpts);

  
  Diags.setClient(new ChainedDiagnosticConsumer(Diags.takeClient(),
                                                SerializedConsumer));
}
Example #25
0
void clang::EmitBackendOutput(DiagnosticsEngine &Diags,
                              const CodeGenOptions &CGOpts,
                              const clang::TargetOptions &TOpts,
                              const LangOptions &LOpts, StringRef TDesc,
                              Module *M, BackendAction Action,
                              raw_pwrite_stream *OS) {
  EmitAssemblyHelper AsmHelper(Diags, CGOpts, TOpts, LOpts, M);

  AsmHelper.EmitAssembly(Action, OS);

  // If an optional clang TargetInfo description string was passed in, use it to
  // verify the LLVM TargetMachine's DataLayout.
  if (AsmHelper.TM && !TDesc.empty()) {
    std::string DLDesc = M->getDataLayout().getStringRepresentation();
    if (DLDesc != TDesc) {
      unsigned DiagID = Diags.getCustomDiagID(
          DiagnosticsEngine::Error, "backend data layout '%0' does not match "
                                    "expected target description '%1'");
      Diags.Report(DiagID) << DLDesc << TDesc;
    }
  }
}
// Diagnostics
static void SetUpBuildDumpLog(DiagnosticOptions *DiagOpts,
                              unsigned argc, const char* const *argv,
                              DiagnosticsEngine &Diags) {
  std::string ErrorInfo;
  OwningPtr<raw_ostream> OS(
    new llvm::raw_fd_ostream(DiagOpts->DumpBuildInformation.c_str(),ErrorInfo));
  if (!ErrorInfo.empty()) {
    Diags.Report(diag::err_fe_unable_to_open_logfile)
                 << DiagOpts->DumpBuildInformation << ErrorInfo;
    return;
  }

  (*OS) << "clang -cc1 command line arguments: ";
  for (unsigned i = 0; i != argc; ++i)
    (*OS) << argv[i] << ' ';
  (*OS) << '\n';

  // Chain in a diagnostic client which will log the diagnostics.
  DiagnosticConsumer *Logger =
    new TextDiagnosticPrinter(*OS.take(), DiagOpts, /*OwnsOutputStream=*/true);
  Diags.setClient(new ChainedDiagnosticConsumer(Diags.takeClient(), Logger));
}
/// \brief Takes a list of diagnostics that were expected to have been generated
/// but were not and produces a diagnostic to the user from this.
static unsigned PrintExpected(DiagnosticsEngine &Diags, const llvm::SourceMgr &SourceMgr,
                              DirectiveList &DL, DiagnosticsEngine::Level Kind) {
  if (DL.empty())
    return 0;

  for (DirectiveList::iterator I = DL.begin(), E = DL.end(); I != E; ++I) {
    Directive &D = **I;

    Diags.ReportError(D.DirectiveLoc,llvm::Twine("Inconsistend verify directive: ")+D.Text);
  }

  return DL.size();
}
void TextDiagnosticBuffer::FlushDiagnostics(DiagnosticsEngine &Diags) const {
  for (const auto &I : All) {
    auto Diag = Diags.Report(Diags.getCustomDiagID(I.first, "%0"));
    switch (I.first) {
    default: llvm_unreachable(
                           "Diagnostic not handled during diagnostic flushing!");
    case DiagnosticsEngine::Note:
      Diag << Notes[I.second].second;
      break;
    case DiagnosticsEngine::Warning:
      Diag << Warnings[I.second].second;
      break;
    case DiagnosticsEngine::Remark:
      Diag << Remarks[I.second].second;
      break;
    case DiagnosticsEngine::Error:
    case DiagnosticsEngine::Fatal:
      Diag << Errors[I.second].second;
      break;
    }
  }
}
Example #29
0
void
Directives::Impl::Dir::operator() (StringRef name,
                                   DirectiveInfo& info,
                                   DiagnosticsEngine& diags)
{
    NameValues& namevals = info.getNameValues();
    if ((m_flags & (ARG_REQUIRED|ID_REQUIRED)) && namevals.empty())
    {
        diags.Report(info.getSource(), diag::err_directive_no_args);
        return;
    }

    if (!namevals.empty() && (m_flags & ID_REQUIRED) &&
        !namevals.front().isId())
    {
        diags.Report(info.getSource(), diag::err_value_id)
            << namevals.front().getValueRange();
        return;
    }

    m_handler(info, diags);
}
Example #30
0
void TextDiagnosticBuffer::FlushDiagnostics(DiagnosticsEngine &Diags) const {
  // FIXME: Flush the diagnostics in order.
  for (const_iterator it = err_begin(), ie = err_end(); it != ie; ++it)
    Diags.Report(Diags.getCustomDiagID(DiagnosticsEngine::Error, "%0"))
        << it->second;
  for (const_iterator it = warn_begin(), ie = warn_end(); it != ie; ++it)
    Diags.Report(Diags.getCustomDiagID(DiagnosticsEngine::Warning, "%0"))
        << it->second;
  for (const_iterator it = remark_begin(), ie = remark_end(); it != ie; ++it)
    Diags.Report(Diags.getCustomDiagID(DiagnosticsEngine::Remark, "%0"))
        << it->second;
  for (const_iterator it = note_begin(), ie = note_end(); it != ie; ++it)
    Diags.Report(Diags.getCustomDiagID(DiagnosticsEngine::Note, "%0"))
        << it->second;
}