1 files changed, 13 insertions, 16 deletions

diff --git a/clang/tools/libclang/Indexing.cpp b/clang/tools/libclang/Indexing.cpp
index 905e764accd..5422dd3dc62 100644
--- a/clang/tools/libclang/Indexing.cpp
+++ b/clang/tools/libclang/Indexing.cpp
@@ -476,19 +476,17 @@ static CXErrorCode clang_indexSourceFile_Impl(
   // present it will be unused.
   if (source_filename)
     Args->push_back(source_filename);
-
-  std::shared_ptr<CompilerInvocation> CInvok =
-      createInvocationFromCommandLine(*Args, Diags);
+  
+  IntrusiveRefCntPtr<CompilerInvocation>
+    CInvok(createInvocationFromCommandLine(*Args, Diags));
 
   if (!CInvok)
     return CXError_Failure;
 
   // Recover resources if we crash before exiting this function.
-  llvm::CrashRecoveryContextCleanupRegistrar<
-      std::shared_ptr<CompilerInvocation>,
-      llvm::CrashRecoveryContextDeleteCleanup<
-          std::shared_ptr<CompilerInvocation>>>
-      CInvokCleanup(&CInvok);
+  llvm::CrashRecoveryContextCleanupRegistrar<CompilerInvocation,
+    llvm::CrashRecoveryContextReleaseRefCleanup<CompilerInvocation> >
+    CInvokCleanup(CInvok.get());
 
   if (CInvok->getFrontendOpts().Inputs.empty())
     return CXError_Failure;
@@ -520,14 +518,13 @@ static CXErrorCode clang_indexSourceFile_Impl(
   CInvok->getHeaderSearchOpts().ModuleFormat =
     CXXIdx->getPCHContainerOperations()->getRawReader().getFormat();
 
-  auto Unit = ASTUnit::create(CInvok, Diags, CaptureDiagnostics,
-                              /*UserFilesAreVolatile=*/true);
+  ASTUnit *Unit = ASTUnit::create(CInvok.get(), Diags, CaptureDiagnostics,
+                                  /*UserFilesAreVolatile=*/true);
   if (!Unit)
     return CXError_InvalidArguments;
 
-  auto *UPtr = Unit.get();
   std::unique_ptr<CXTUOwner> CXTU(
-      new CXTUOwner(MakeCXTranslationUnit(CXXIdx, std::move(Unit))));
+      new CXTUOwner(MakeCXTranslationUnit(CXXIdx, Unit)));
 
   // Recover resources if we crash before exiting this method.
   llvm::CrashRecoveryContextCleanupRegistrar<CXTUOwner>
@@ -586,16 +583,16 @@ static CXErrorCode clang_indexSourceFile_Impl(
       !PrecompilePreamble ? 0 : 2 - CreatePreambleOnFirstParse;
   DiagnosticErrorTrap DiagTrap(*Diags);
   bool Success = ASTUnit::LoadFromCompilerInvocationAction(
-      std::move(CInvok), CXXIdx->getPCHContainerOperations(), Diags,
-      IndexAction.get(), UPtr, Persistent, CXXIdx->getClangResourcesPath(),
+      CInvok.get(), CXXIdx->getPCHContainerOperations(), Diags,
+      IndexAction.get(), Unit, Persistent, CXXIdx->getClangResourcesPath(),
       OnlyLocalDecls, CaptureDiagnostics, PrecompilePreambleAfterNParses,
       CacheCodeCompletionResults,
       /*IncludeBriefCommentsInCodeCompletion=*/false,
       /*UserFilesAreVolatile=*/true);
   if (DiagTrap.hasErrorOccurred() && CXXIdx->getDisplayDiagnostics())
-    printDiagsToStderr(UPtr);
+    printDiagsToStderr(Unit);
 
-  if (isASTReadError(UPtr))
+  if (isASTReadError(Unit))
     return CXError_ASTReadError;
 
   if (!Success)