Use LLVM_DELETED_FUNCTION in place of 'DO NOT IMPLEMENT' comments.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163974 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalUnion.h b/lib/CodeGen/LiveIntervalUnion.h
index cd4e690..4d41fca 100644
--- a/lib/CodeGen/LiveIntervalUnion.h
+++ b/lib/CodeGen/LiveIntervalUnion.h
@@ -178,8 +178,8 @@
     bool checkLoopInterference(MachineLoopRange*);
 
   private:
-    Query(const Query&);          // DO NOT IMPLEMENT
-    void operator=(const Query&); // DO NOT IMPLEMENT
+    Query(const Query&) LLVM_DELETED_FUNCTION;
+    void operator=(const Query&) LLVM_DELETED_FUNCTION;
   };
 
   // Array of LiveIntervalUnions.