Bury leaked sema pointer when reading from AST files.

Should suppress several LSan reports.

llvm-svn: 207056

2 files changed, 3 insertions, 2 deletions

diff --git a/clang/include/clang/Frontend/CompilerInstance.h b/clang/include/clang/Frontend/CompilerInstance.h
index a7368bd1497..cefd172fafc 100644
--- a/clang/include/clang/Frontend/CompilerInstance.h
+++ b/clang/include/clang/Frontend/CompilerInstance.h
@@ -455,6 +455,7 @@ public:
   }
 
   Sema *takeSema() { return TheSema.release(); }
+  void resetAndLeakSema() { BuryPointer(TheSema.release()); }
 
   /// }
   /// @name Module Management
diff --git a/clang/lib/Frontend/FrontendAction.cpp b/clang/lib/Frontend/FrontendAction.cpp
index dfe3d85ba73..6cbd8ba193e 100644
--- a/clang/lib/Frontend/FrontendAction.cpp
+++ b/clang/lib/Frontend/FrontendAction.cpp
@@ -415,7 +415,7 @@ void FrontendAction::EndSourceFile() {
   if (CI.getFrontendOpts().DisableFree) {
     BuryPointer(CI.takeASTConsumer());
     if (!isCurrentFileAST()) {
-      BuryPointer(CI.takeSema());
+      CI.resetAndLeakSema();
       CI.resetAndLeakASTContext();
     }
   } else {
@@ -444,7 +444,7 @@ void FrontendAction::EndSourceFile() {
   CI.clearOutputFiles(/*EraseFiles=*/shouldEraseOutputFiles());
 
   if (isCurrentFileAST()) {
-    CI.takeSema();
+    CI.resetAndLeakSema();
     CI.resetAndLeakASTContext();
     CI.resetAndLeakPreprocessor();
     CI.resetAndLeakSourceManager();