Move FailedModulesSet over to shared_ptr from IntrusiveRefCntPtr

llvm-svn: 291159

2 files changed, 4 insertions, 3 deletions

diff --git a/clang/include/clang/Lex/PreprocessorOptions.h b/clang/include/clang/Lex/PreprocessorOptions.h
index de652cccb83..a2e1f7cb939 100644
--- a/clang/include/clang/Lex/PreprocessorOptions.h
+++ b/clang/include/clang/Lex/PreprocessorOptions.h
@@ -117,7 +117,7 @@ public:
   ObjCXXARCStandardLibraryKind ObjCXXARCStandardLibrary;
     
   /// \brief Records the set of modules
-  class FailedModulesSet : public RefCountedBase<FailedModulesSet> {
+  class FailedModulesSet {
     llvm::StringSet<> Failed;
 
   public:
@@ -136,7 +136,7 @@ public:
   /// to (re)build modules, so that once a module fails to build anywhere,
   /// other instances will see that the module has failed and won't try to
   /// build it again.
-  IntrusiveRefCntPtr<FailedModulesSet> FailedModules;
+  std::shared_ptr<FailedModulesSet> FailedModules;
 
 public:
   PreprocessorOptions() : UsePredefines(true), DetailedRecord(false),
diff --git a/clang/lib/Frontend/CompilerInstance.cpp b/clang/lib/Frontend/CompilerInstance.cpp
index fea444715db..9c4c2a67b9c 100644
--- a/clang/lib/Frontend/CompilerInstance.cpp
+++ b/clang/lib/Frontend/CompilerInstance.cpp
@@ -1049,7 +1049,8 @@ static bool compileModuleImpl(CompilerInstance &ImportingInstance,
   PreprocessorOptions &ImportingPPOpts
     = ImportingInstance.getInvocation().getPreprocessorOpts();
   if (!ImportingPPOpts.FailedModules)
-    ImportingPPOpts.FailedModules = new PreprocessorOptions::FailedModulesSet;
+    ImportingPPOpts.FailedModules =
+        std::make_shared<PreprocessorOptions::FailedModulesSet>();
   PPOpts.FailedModules = ImportingPPOpts.FailedModules;
 
   // If there is a module map file, build the module using the module map.