2 files changed, 10 insertions, 0 deletions
diff --git a/clang/lib/CodeGen/CGCleanup.h b/clang/lib/CodeGen/CGCleanup.h
index 1bd6bba523f..fed75bc9d80 100644
--- a/clang/lib/CodeGen/CGCleanup.h
+++ b/clang/lib/CodeGen/CGCleanup.h
@@ -194,6 +194,15 @@ public:
     return getHandlers()[I];
   }
 
+  // Clear all handler blocks.
+  // FIXME: it's better to always call clearHandlerBlocks in DTOR and have a
+  // 'takeHandler' or some such function which removes ownership from the
+  // EHCatchScope object if the handlers should live longer than EHCatchScope.
+  void clearHandlerBlocks() {
+    for (unsigned I = 0, N = getNumHandlers(); I != N; ++I)
+      delete getHandler(I).Block;
+  }
+
   typedef const Handler *iterator;
   iterator begin() const { return getHandlers(); }
   iterator end() const { return getHandlers() + getNumHandlers(); }
diff --git a/clang/lib/CodeGen/CGException.cpp b/clang/lib/CodeGen/CGException.cpp
index 5acb4537f3d..8a43794281d 100644
--- a/clang/lib/CodeGen/CGException.cpp
+++ b/clang/lib/CodeGen/CGException.cpp
@@ -1244,6 +1244,7 @@ void CodeGenFunction::ExitCXXTryStmt(const CXXTryStmt &S, bool IsFnTryBlock) {
 
   // If the catch was not required, bail out now.
   if (!CatchScope.hasEHBranches()) {
+    CatchScope.clearHandlerBlocks();
     EHStack.popCatch();
     return;
   }