3 files changed, 3 insertions, 12 deletions
diff --git a/clang/include/clang/Serialization/ModuleManager.h b/clang/include/clang/Serialization/ModuleManager.h
index 5b3b22b..5f20fd7 100644
--- a/clang/include/clang/Serialization/ModuleManager.h
+++ b/clang/include/clang/Serialization/ModuleManager.h
@@ -255,9 +255,7 @@ public:
                             std::string &ErrorStr);
 
   /// Remove the modules starting from First (to the end).
-  void removeModules(ModuleIterator First,
-                     llvm::SmallPtrSetImpl<ModuleFile *> &LoadedSuccessfully,
-                     ModuleMap *modMap);
+  void removeModules(ModuleIterator First, ModuleMap *modMap);
 
   /// Add an in-memory buffer the list of known buffers
   void addInMemoryBuffer(StringRef FileName,
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 2d3884e..b8bdfef 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -4185,11 +4185,7 @@ ASTReader::ASTReadResult ASTReader::ReadAST(StringRef FileName,
   case VersionMismatch:
   case ConfigurationMismatch:
   case HadErrors: {
-    llvm::SmallPtrSet<ModuleFile *, 4> LoadedSet;
-    for (const ImportedModule &IM : Loaded)
-      LoadedSet.insert(IM.Mod);
-
-    ModuleMgr.removeModules(ModuleMgr.begin() + NumModules, LoadedSet,
+    ModuleMgr.removeModules(ModuleMgr.begin() + NumModules,
                             PP.getLangOpts().Modules
                                 ? &PP.getHeaderSearchInfo().getModuleMap()
                                 : nullptr);
diff --git a/clang/lib/Serialization/ModuleManager.cpp b/clang/lib/Serialization/ModuleManager.cpp
index 4b9f20f..669ab90 100644
--- a/clang/lib/Serialization/ModuleManager.cpp
+++ b/clang/lib/Serialization/ModuleManager.cpp
@@ -219,10 +219,7 @@ ModuleManager::addModule(StringRef FileName, ModuleKind Type,
   return NewlyLoaded;
 }
 
-void ModuleManager::removeModules(
-    ModuleIterator First,
-    llvm::SmallPtrSetImpl<ModuleFile *> &LoadedSuccessfully,
-    ModuleMap *modMap) {
+void ModuleManager::removeModules(ModuleIterator First, ModuleMap *modMap) {
   auto Last = end();
   if (First == Last)
     return;