Vendor import of clang trunk r161861:

http://llvm.org/svn/llvm-project/cfe/trunk@161861

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/CodeGen/CGCleanup.cpp b/lib/CodeGen/CGCleanup.cpp
index b00e2a2..f9ea7e0 100644
--- a/lib/CodeGen/CGCleanup.cpp
+++ b/lib/CodeGen/CGCleanup.cpp
@@ -831,8 +831,12 @@ void CodeGenFunction::PopCleanupBlock(bool FallthroughIsBranchThrough) {
 
     EmitBlock(EHEntry);
 
-    cleanupFlags.setIsForEHCleanup();
-    EmitCleanup(*this, Fn, cleanupFlags, EHActiveFlag);
+    // We only actually emit the cleanup code if the cleanup is either
+    // active or was used before it was deactivated.
+    if (EHActiveFlag || IsActive) {
+      cleanupFlags.setIsForEHCleanup();
+      EmitCleanup(*this, Fn, cleanupFlags, EHActiveFlag);
+    }
 
     Builder.CreateBr(getEHDispatchBlock(EHParent));