Allow a client to clear an IntrustiveRefCntPtr (deliberately leaking the referenced object).

llvm-svn: 128007

1 files changed, 4 insertions, 0 deletions

diff --git a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
index e6926de413a..f195fb1de8a 100644
--- a/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
+++ b/llvm/include/llvm/ADT/IntrusiveRefCntPtr.h
@@ -155,6 +155,10 @@ namespace llvm {
       other.Obj = Obj;
       Obj = tmp;
     }
+    
+    void resetWithoutRelease() {
+      Obj = 0;
+    }
 
   private:
     void retain() { if (Obj) Obj->Retain(); }