Remove LLVM 8.0.1 files.

1 files changed, 0 insertions, 616 deletions

diff --git a/gnu/llvm/tools/clang/lib/ARCMigrate/ARCMT.cpp b/gnu/llvm/tools/clang/lib/ARCMigrate/ARCMT.cpp
deleted file mode 100644
index 6da87903a48..00000000000
--- a/gnu/llvm/tools/clang/lib/ARCMigrate/ARCMT.cpp
+++ /dev/null
@@ -1,616 +0,0 @@
-//===--- ARCMT.cpp - Migration to ARC mode --------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "Internals.h"
-#include "clang/AST/ASTConsumer.h"
-#include "clang/Basic/DiagnosticCategories.h"
-#include "clang/Frontend/ASTUnit.h"
-#include "clang/Frontend/CompilerInstance.h"
-#include "clang/Frontend/FrontendAction.h"
-#include "clang/Frontend/TextDiagnosticPrinter.h"
-#include "clang/Frontend/Utils.h"
-#include "clang/Lex/Preprocessor.h"
-#include "clang/Lex/PreprocessorOptions.h"
-#include "clang/Rewrite/Core/Rewriter.h"
-#include "clang/Sema/SemaDiagnostic.h"
-#include "clang/Serialization/ASTReader.h"
-#include "llvm/ADT/Triple.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include <utility>
-using namespace clang;
-using namespace arcmt;
-
-bool CapturedDiagList::clearDiagnostic(ArrayRef<unsigned> IDs,
-                                       SourceRange range) {
-  if (range.isInvalid())
-    return false;
-
-  bool cleared = false;
-  ListTy::iterator I = List.begin();
-  while (I != List.end()) {
-    FullSourceLoc diagLoc = I->getLocation();
-    if ((IDs.empty() || // empty means clear all diagnostics in the range.
-         std::find(IDs.begin(), IDs.end(), I->getID()) != IDs.end()) &&
-        !diagLoc.isBeforeInTranslationUnitThan(range.getBegin()) &&
-        (diagLoc == range.getEnd() ||
-           diagLoc.isBeforeInTranslationUnitThan(range.getEnd()))) {
-      cleared = true;
-      ListTy::iterator eraseS = I++;
-      if (eraseS->getLevel() != DiagnosticsEngine::Note)
-        while (I != List.end() && I->getLevel() == DiagnosticsEngine::Note)
-          ++I;
-      // Clear the diagnostic and any notes following it.
-      I = List.erase(eraseS, I);
-      continue;
-    }
-
-    ++I;
-  }
-
-  return cleared;
-}
-
-bool CapturedDiagList::hasDiagnostic(ArrayRef<unsigned> IDs,
-                                     SourceRange range) const {
-  if (range.isInvalid())
-    return false;
-
-  ListTy::const_iterator I = List.begin();
-  while (I != List.end()) {
-    FullSourceLoc diagLoc = I->getLocation();
-    if ((IDs.empty() || // empty means any diagnostic in the range.
-         std::find(IDs.begin(), IDs.end(), I->getID()) != IDs.end()) &&
-        !diagLoc.isBeforeInTranslationUnitThan(range.getBegin()) &&
-        (diagLoc == range.getEnd() ||
-           diagLoc.isBeforeInTranslationUnitThan(range.getEnd()))) {
-      return true;
-    }
-
-    ++I;
-  }
-
-  return false;
-}
-
-void CapturedDiagList::reportDiagnostics(DiagnosticsEngine &Diags) const {
-  for (ListTy::const_iterator I = List.begin(), E = List.end(); I != E; ++I)
-    Diags.Report(*I);
-}
-
-bool CapturedDiagList::hasErrors() const {
-  for (ListTy::const_iterator I = List.begin(), E = List.end(); I != E; ++I)
-    if (I->getLevel() >= DiagnosticsEngine::Error)
-      return true;
-
-  return false;
-}
-
-namespace {
-
-class CaptureDiagnosticConsumer : public DiagnosticConsumer {
-  DiagnosticsEngine &Diags;
-  DiagnosticConsumer &DiagClient;
-  CapturedDiagList &CapturedDiags;
-  bool HasBegunSourceFile;
-public:
-  CaptureDiagnosticConsumer(DiagnosticsEngine &diags,
-                            DiagnosticConsumer &client,
-                            CapturedDiagList &capturedDiags)
-    : Diags(diags), DiagClient(client), CapturedDiags(capturedDiags),
-      HasBegunSourceFile(false) { }
-
-  void BeginSourceFile(const LangOptions &Opts,
-                       const Preprocessor *PP) override {
-    // Pass BeginSourceFile message onto DiagClient on first call.
-    // The corresponding EndSourceFile call will be made from an
-    // explicit call to FinishCapture.
-    if (!HasBegunSourceFile) {
-      DiagClient.BeginSourceFile(Opts, PP);
-      HasBegunSourceFile = true;
-    }
-  }
-
-  void FinishCapture() {
-    // Call EndSourceFile on DiagClient on completion of capture to
-    // enable VerifyDiagnosticConsumer to check diagnostics *after*
-    // it has received the diagnostic list.
-    if (HasBegunSourceFile) {
-      DiagClient.EndSourceFile();
-      HasBegunSourceFile = false;
-    }
-  }
-
-  ~CaptureDiagnosticConsumer() override {
-    assert(!HasBegunSourceFile && "FinishCapture not called!");
-  }
-
-  void HandleDiagnostic(DiagnosticsEngine::Level level,
-                        const Diagnostic &Info) override {
-    if (DiagnosticIDs::isARCDiagnostic(Info.getID()) ||
-        level >= DiagnosticsEngine::Error || level == DiagnosticsEngine::Note) {
-      if (Info.getLocation().isValid())
-        CapturedDiags.push_back(StoredDiagnostic(level, Info));
-      return;
-    }
-
-    // Non-ARC warnings are ignored.
-    Diags.setLastDiagnosticIgnored();
-  }
-};
-
-} // end anonymous namespace
-
-static bool HasARCRuntime(CompilerInvocation &origCI) {
-  // This duplicates some functionality from Darwin::AddDeploymentTarget
-  // but this function is well defined, so keep it decoupled from the driver
-  // and avoid unrelated complications.
-  llvm::Triple triple(origCI.getTargetOpts().Triple);
-
-  if (triple.isiOS())
-    return triple.getOSMajorVersion() >= 5;
-
-  if (triple.isWatchOS())
-    return true;
-
-  if (triple.getOS() == llvm::Triple::Darwin)
-    return triple.getOSMajorVersion() >= 11;
-
-  if (triple.getOS() == llvm::Triple::MacOSX) {
-    unsigned Major, Minor, Micro;
-    triple.getOSVersion(Major, Minor, Micro);
-    return Major > 10 || (Major == 10 && Minor >= 7);
-  }
-
-  return false;
-}
-
-static CompilerInvocation *
-createInvocationForMigration(CompilerInvocation &origCI,
-                             const PCHContainerReader &PCHContainerRdr) {
-  std::unique_ptr<CompilerInvocation> CInvok;
-  CInvok.reset(new CompilerInvocation(origCI));
-  PreprocessorOptions &PPOpts = CInvok->getPreprocessorOpts();
-  if (!PPOpts.ImplicitPCHInclude.empty()) {
-    // We can't use a PCH because it was likely built in non-ARC mode and we
-    // want to parse in ARC. Include the original header.
-    FileManager FileMgr(origCI.getFileSystemOpts());
-    IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-    IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-        new DiagnosticsEngine(DiagID, &origCI.getDiagnosticOpts(),
-                              new IgnoringDiagConsumer()));
-    std::string OriginalFile = ASTReader::getOriginalSourceFile(
-        PPOpts.ImplicitPCHInclude, FileMgr, PCHContainerRdr, *Diags);
-    if (!OriginalFile.empty())
-      PPOpts.Includes.insert(PPOpts.Includes.begin(), OriginalFile);
-    PPOpts.ImplicitPCHInclude.clear();
-  }
-  std::string define = getARCMTMacroName();
-  define += '=';
-  CInvok->getPreprocessorOpts().addMacroDef(define);
-  CInvok->getLangOpts()->ObjCAutoRefCount = true;
-  CInvok->getLangOpts()->setGC(LangOptions::NonGC);
-  CInvok->getDiagnosticOpts().ErrorLimit = 0;
-  CInvok->getDiagnosticOpts().PedanticErrors = 0;
-
-  // Ignore -Werror flags when migrating.
-  std::vector<std::string> WarnOpts;
-  for (std::vector<std::string>::iterator
-         I = CInvok->getDiagnosticOpts().Warnings.begin(),
-         E = CInvok->getDiagnosticOpts().Warnings.end(); I != E; ++I) {
-    if (!StringRef(*I).startswith("error"))
-      WarnOpts.push_back(*I);
-  }
-  WarnOpts.push_back("error=arc-unsafe-retained-assign");
-  CInvok->getDiagnosticOpts().Warnings = std::move(WarnOpts);
-
-  CInvok->getLangOpts()->ObjCWeakRuntime = HasARCRuntime(origCI);
-  CInvok->getLangOpts()->ObjCWeak = CInvok->getLangOpts()->ObjCWeakRuntime;
-
-  return CInvok.release();
-}
-
-static void emitPremigrationErrors(const CapturedDiagList &arcDiags,
-                                   DiagnosticOptions *diagOpts,
-                                   Preprocessor &PP) {
-  TextDiagnosticPrinter printer(llvm::errs(), diagOpts);
-  IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-  IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-      new DiagnosticsEngine(DiagID, diagOpts, &printer,
-                            /*ShouldOwnClient=*/false));
-  Diags->setSourceManager(&PP.getSourceManager());
-
-  printer.BeginSourceFile(PP.getLangOpts(), &PP);
-  arcDiags.reportDiagnostics(*Diags);
-  printer.EndSourceFile();
-}
-
-//===----------------------------------------------------------------------===//
-// checkForManualIssues.
-//===----------------------------------------------------------------------===//
-
-bool arcmt::checkForManualIssues(
-    CompilerInvocation &origCI, const FrontendInputFile &Input,
-    std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-    DiagnosticConsumer *DiagClient, bool emitPremigrationARCErrors,
-    StringRef plistOut) {
-  if (!origCI.getLangOpts()->ObjC)
-    return false;
-
-  LangOptions::GCMode OrigGCMode = origCI.getLangOpts()->getGC();
-  bool NoNSAllocReallocError = origCI.getMigratorOpts().NoNSAllocReallocError;
-  bool NoFinalizeRemoval = origCI.getMigratorOpts().NoFinalizeRemoval;
-
-  std::vector<TransformFn> transforms = arcmt::getAllTransformations(OrigGCMode,
-                                                                     NoFinalizeRemoval);
-  assert(!transforms.empty());
-
-  std::unique_ptr<CompilerInvocation> CInvok;
-  CInvok.reset(
-      createInvocationForMigration(origCI, PCHContainerOps->getRawReader()));
-  CInvok->getFrontendOpts().Inputs.clear();
-  CInvok->getFrontendOpts().Inputs.push_back(Input);
-
-  CapturedDiagList capturedDiags;
-
-  assert(DiagClient);
-  IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-  IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-      new DiagnosticsEngine(DiagID, &origCI.getDiagnosticOpts(),
-                            DiagClient, /*ShouldOwnClient=*/false));
-
-  // Filter of all diagnostics.
-  CaptureDiagnosticConsumer errRec(*Diags, *DiagClient, capturedDiags);
-  Diags->setClient(&errRec, /*ShouldOwnClient=*/false);
-
-  std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCompilerInvocationAction(
-      std::move(CInvok), PCHContainerOps, Diags));
-  if (!Unit) {
-    errRec.FinishCapture();
-    return true;
-  }
-
-  // Don't filter diagnostics anymore.
-  Diags->setClient(DiagClient, /*ShouldOwnClient=*/false);
-
-  ASTContext &Ctx = Unit->getASTContext();
-
-  if (Diags->hasFatalErrorOccurred()) {
-    Diags->Reset();
-    DiagClient->BeginSourceFile(Ctx.getLangOpts(), &Unit->getPreprocessor());
-    capturedDiags.reportDiagnostics(*Diags);
-    DiagClient->EndSourceFile();
-    errRec.FinishCapture();
-    return true;
-  }
-
-  if (emitPremigrationARCErrors)
-    emitPremigrationErrors(capturedDiags, &origCI.getDiagnosticOpts(),
-                           Unit->getPreprocessor());
-  if (!plistOut.empty()) {
-    SmallVector<StoredDiagnostic, 8> arcDiags;
-    for (CapturedDiagList::iterator
-           I = capturedDiags.begin(), E = capturedDiags.end(); I != E; ++I)
-      arcDiags.push_back(*I);
-    writeARCDiagsToPlist(plistOut, arcDiags,
-                         Ctx.getSourceManager(), Ctx.getLangOpts());
-  }
-
-  // After parsing of source files ended, we want to reuse the
-  // diagnostics objects to emit further diagnostics.
-  // We call BeginSourceFile because DiagnosticConsumer requires that
-  // diagnostics with source range information are emitted only in between
-  // BeginSourceFile() and EndSourceFile().
-  DiagClient->BeginSourceFile(Ctx.getLangOpts(), &Unit->getPreprocessor());
-
-  // No macros will be added since we are just checking and we won't modify
-  // source code.
-  std::vector<SourceLocation> ARCMTMacroLocs;
-
-  TransformActions testAct(*Diags, capturedDiags, Ctx, Unit->getPreprocessor());
-  MigrationPass pass(Ctx, OrigGCMode, Unit->getSema(), testAct, capturedDiags,
-                     ARCMTMacroLocs);
-  pass.setNoFinalizeRemoval(NoFinalizeRemoval);
-  if (!NoNSAllocReallocError)
-    Diags->setSeverity(diag::warn_arcmt_nsalloc_realloc, diag::Severity::Error,
-                       SourceLocation());
-
-  for (unsigned i=0, e = transforms.size(); i != e; ++i)
-    transforms[i](pass);
-
-  capturedDiags.reportDiagnostics(*Diags);
-
-  DiagClient->EndSourceFile();
-  errRec.FinishCapture();
-
-  return capturedDiags.hasErrors() || testAct.hasReportedErrors();
-}
-
-//===----------------------------------------------------------------------===//
-// applyTransformations.
-//===----------------------------------------------------------------------===//
-
-static bool
-applyTransforms(CompilerInvocation &origCI, const FrontendInputFile &Input,
-                std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-                DiagnosticConsumer *DiagClient, StringRef outputDir,
-                bool emitPremigrationARCErrors, StringRef plistOut) {
-  if (!origCI.getLangOpts()->ObjC)
-    return false;
-
-  LangOptions::GCMode OrigGCMode = origCI.getLangOpts()->getGC();
-
-  // Make sure checking is successful first.
-  CompilerInvocation CInvokForCheck(origCI);
-  if (arcmt::checkForManualIssues(CInvokForCheck, Input, PCHContainerOps,
-                                  DiagClient, emitPremigrationARCErrors,
-                                  plistOut))
-    return true;
-
-  CompilerInvocation CInvok(origCI);
-  CInvok.getFrontendOpts().Inputs.clear();
-  CInvok.getFrontendOpts().Inputs.push_back(Input);
-
-  MigrationProcess migration(CInvok, PCHContainerOps, DiagClient, outputDir);
-  bool NoFinalizeRemoval = origCI.getMigratorOpts().NoFinalizeRemoval;
-
-  std::vector<TransformFn> transforms = arcmt::getAllTransformations(OrigGCMode,
-                                                                     NoFinalizeRemoval);
-  assert(!transforms.empty());
-
-  for (unsigned i=0, e = transforms.size(); i != e; ++i) {
-    bool err = migration.applyTransform(transforms[i]);
-    if (err) return true;
-  }
-
-  IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-  IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-      new DiagnosticsEngine(DiagID, &origCI.getDiagnosticOpts(),
-                            DiagClient, /*ShouldOwnClient=*/false));
-
-  if (outputDir.empty()) {
-    origCI.getLangOpts()->ObjCAutoRefCount = true;
-    return migration.getRemapper().overwriteOriginal(*Diags);
-  } else {
-    return migration.getRemapper().flushToDisk(outputDir, *Diags);
-  }
-}
-
-bool arcmt::applyTransformations(
-    CompilerInvocation &origCI, const FrontendInputFile &Input,
-    std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-    DiagnosticConsumer *DiagClient) {
-  return applyTransforms(origCI, Input, PCHContainerOps, DiagClient,
-                         StringRef(), false, StringRef());
-}
-
-bool arcmt::migrateWithTemporaryFiles(
-    CompilerInvocation &origCI, const FrontendInputFile &Input,
-    std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-    DiagnosticConsumer *DiagClient, StringRef outputDir,
-    bool emitPremigrationARCErrors, StringRef plistOut) {
-  assert(!outputDir.empty() && "Expected output directory path");
-  return applyTransforms(origCI, Input, PCHContainerOps, DiagClient, outputDir,
-                         emitPremigrationARCErrors, plistOut);
-}
-
-bool arcmt::getFileRemappings(std::vector<std::pair<std::string,std::string> > &
-                                  remap,
-                              StringRef outputDir,
-                              DiagnosticConsumer *DiagClient) {
-  assert(!outputDir.empty());
-
-  IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-  IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-      new DiagnosticsEngine(DiagID, new DiagnosticOptions,
-                            DiagClient, /*ShouldOwnClient=*/false));
-
-  FileRemapper remapper;
-  bool err = remapper.initFromDisk(outputDir, *Diags,
-                                   /*ignoreIfFilesChanged=*/true);
-  if (err)
-    return true;
-
-  PreprocessorOptions PPOpts;
-  remapper.applyMappings(PPOpts);
-  remap = PPOpts.RemappedFiles;
-
-  return false;
-}
-
-
-//===----------------------------------------------------------------------===//
-// CollectTransformActions.
-//===----------------------------------------------------------------------===//
-
-namespace {
-
-class ARCMTMacroTrackerPPCallbacks : public PPCallbacks {
-  std::vector<SourceLocation> &ARCMTMacroLocs;
-
-public:
-  ARCMTMacroTrackerPPCallbacks(std::vector<SourceLocation> &ARCMTMacroLocs)
-    : ARCMTMacroLocs(ARCMTMacroLocs) { }
-
-  void MacroExpands(const Token &MacroNameTok, const MacroDefinition &MD,
-                    SourceRange Range, const MacroArgs *Args) override {
-    if (MacroNameTok.getIdentifierInfo()->getName() == getARCMTMacroName())
-      ARCMTMacroLocs.push_back(MacroNameTok.getLocation());
-  }
-};
-
-class ARCMTMacroTrackerAction : public ASTFrontendAction {
-  std::vector<SourceLocation> &ARCMTMacroLocs;
-
-public:
-  ARCMTMacroTrackerAction(std::vector<SourceLocation> &ARCMTMacroLocs)
-    : ARCMTMacroLocs(ARCMTMacroLocs) { }
-
-  std::unique_ptr<ASTConsumer> CreateASTConsumer(CompilerInstance &CI,
-                                                 StringRef InFile) override {
-    CI.getPreprocessor().addPPCallbacks(
-               llvm::make_unique<ARCMTMacroTrackerPPCallbacks>(ARCMTMacroLocs));
-    return llvm::make_unique<ASTConsumer>();
-  }
-};
-
-class RewritesApplicator : public TransformActions::RewriteReceiver {
-  Rewriter &rewriter;
-  MigrationProcess::RewriteListener *Listener;
-
-public:
-  RewritesApplicator(Rewriter &rewriter, ASTContext &ctx,
-                     MigrationProcess::RewriteListener *listener)
-    : rewriter(rewriter), Listener(listener) {
-    if (Listener)
-      Listener->start(ctx);
-  }
-  ~RewritesApplicator() override {
-    if (Listener)
-      Listener->finish();
-  }
-
-  void insert(SourceLocation loc, StringRef text) override {
-    bool err = rewriter.InsertText(loc, text, /*InsertAfter=*/true,
-                                   /*indentNewLines=*/true);
-    if (!err && Listener)
-      Listener->insert(loc, text);
-  }
-
-  void remove(CharSourceRange range) override {
-    Rewriter::RewriteOptions removeOpts;
-    removeOpts.IncludeInsertsAtBeginOfRange = false;
-    removeOpts.IncludeInsertsAtEndOfRange = false;
-    removeOpts.RemoveLineIfEmpty = true;
-
-    bool err = rewriter.RemoveText(range, removeOpts);
-    if (!err && Listener)
-      Listener->remove(range);
-  }
-
-  void increaseIndentation(CharSourceRange range,
-                            SourceLocation parentIndent) override {
-    rewriter.IncreaseIndentation(range, parentIndent);
-  }
-};
-
-} // end anonymous namespace.
-
-/// Anchor for VTable.
-MigrationProcess::RewriteListener::~RewriteListener() { }
-
-MigrationProcess::MigrationProcess(
-    const CompilerInvocation &CI,
-    std::shared_ptr<PCHContainerOperations> PCHContainerOps,
-    DiagnosticConsumer *diagClient, StringRef outputDir)
-    : OrigCI(CI), PCHContainerOps(std::move(PCHContainerOps)),
-      DiagClient(diagClient), HadARCErrors(false) {
-  if (!outputDir.empty()) {
-    IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-    IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-      new DiagnosticsEngine(DiagID, &CI.getDiagnosticOpts(),
-                            DiagClient, /*ShouldOwnClient=*/false));
-    Remapper.initFromDisk(outputDir, *Diags, /*ignoreIfFilesChanges=*/true);
-  }
-}
-
-bool MigrationProcess::applyTransform(TransformFn trans,
-                                      RewriteListener *listener) {
-  std::unique_ptr<CompilerInvocation> CInvok;
-  CInvok.reset(
-      createInvocationForMigration(OrigCI, PCHContainerOps->getRawReader()));
-  CInvok->getDiagnosticOpts().IgnoreWarnings = true;
-
-  Remapper.applyMappings(CInvok->getPreprocessorOpts());
-
-  CapturedDiagList capturedDiags;
-  std::vector<SourceLocation> ARCMTMacroLocs;
-
-  assert(DiagClient);
-  IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-  IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
-      new DiagnosticsEngine(DiagID, new DiagnosticOptions,
-                            DiagClient, /*ShouldOwnClient=*/false));
-
-  // Filter of all diagnostics.
-  CaptureDiagnosticConsumer errRec(*Diags, *DiagClient, capturedDiags);
-  Diags->setClient(&errRec, /*ShouldOwnClient=*/false);
-
-  std::unique_ptr<ARCMTMacroTrackerAction> ASTAction;
-  ASTAction.reset(new ARCMTMacroTrackerAction(ARCMTMacroLocs));
-
-  std::unique_ptr<ASTUnit> Unit(ASTUnit::LoadFromCompilerInvocationAction(
-      std::move(CInvok), PCHContainerOps, Diags, ASTAction.get()));
-  if (!Unit) {
-    errRec.FinishCapture();
-    return true;
-  }
-  Unit->setOwnsRemappedFileBuffers(false); // FileRemapper manages that.
-
-  HadARCErrors = HadARCErrors || capturedDiags.hasErrors();
-
-  // Don't filter diagnostics anymore.
-  Diags->setClient(DiagClient, /*ShouldOwnClient=*/false);
-
-  ASTContext &Ctx = Unit->getASTContext();
-
-  if (Diags->hasFatalErrorOccurred()) {
-    Diags->Reset();
-    DiagClient->BeginSourceFile(Ctx.getLangOpts(), &Unit->getPreprocessor());
-    capturedDiags.reportDiagnostics(*Diags);
-    DiagClient->EndSourceFile();
-    errRec.FinishCapture();
-    return true;
-  }
-
-  // After parsing of source files ended, we want to reuse the
-  // diagnostics objects to emit further diagnostics.
-  // We call BeginSourceFile because DiagnosticConsumer requires that
-  // diagnostics with source range information are emitted only in between
-  // BeginSourceFile() and EndSourceFile().
-  DiagClient->BeginSourceFile(Ctx.getLangOpts(), &Unit->getPreprocessor());
-
-  Rewriter rewriter(Ctx.getSourceManager(), Ctx.getLangOpts());
-  TransformActions TA(*Diags, capturedDiags, Ctx, Unit->getPreprocessor());
-  MigrationPass pass(Ctx, OrigCI.getLangOpts()->getGC(),
-                     Unit->getSema(), TA, capturedDiags, ARCMTMacroLocs);
-
-  trans(pass);
-
-  {
-    RewritesApplicator applicator(rewriter, Ctx, listener);
-    TA.applyRewrites(applicator);
-  }
-
-  DiagClient->EndSourceFile();
-  errRec.FinishCapture();
-
-  if (DiagClient->getNumErrors())
-    return true;
-
-  for (Rewriter::buffer_iterator
-        I = rewriter.buffer_begin(), E = rewriter.buffer_end(); I != E; ++I) {
-    FileID FID = I->first;
-    RewriteBuffer &buf = I->second;
-    const FileEntry *file = Ctx.getSourceManager().getFileEntryForID(FID);
-    assert(file);
-    std::string newFname = file->getName();
-    newFname += "-trans";
-    SmallString<512> newText;
-    llvm::raw_svector_ostream vecOS(newText);
-    buf.write(vecOS);
-    std::unique_ptr<llvm::MemoryBuffer> memBuf(
-        llvm::MemoryBuffer::getMemBufferCopy(
-            StringRef(newText.data(), newText.size()), newFname));
-    SmallString<64> filePath(file->getName());
-    Unit->getFileManager().FixupRelativePath(filePath);
-    Remapper.remap(filePath.str(), std::move(memBuf));
-  }
-
-  return false;
-}