1 files changed, 3 insertions, 0 deletions
diff --git a/lib/CodeGen/LiveIntervalUnion.h b/lib/CodeGen/LiveIntervalUnion.h
index b6eaa71cfa..38f6ac3abd 100644
--- a/lib/CodeGen/LiveIntervalUnion.h
+++ b/lib/CodeGen/LiveIntervalUnion.h
@@ -267,6 +267,9 @@ public:
     }
     
   private:
+    Query(const Query&);          // DO NOT IMPLEMENT
+    void operator=(const Query&); // DO NOT IMPLEMENT
+    
     // Private interface for queries
     void findIntersection(InterferenceResult &ir) const;
   };