diff --git a/clang/test/CodeGenObjC/debug-info-block-helper.m b/clang/test/CodeGenObjC/debug-info-block-helper.m
--- a/clang/test/CodeGenObjC/debug-info-block-helper.m
+++ b/clang/test/CodeGenObjC/debug-info-block-helper.m
@@ -12,17 +12,17 @@
 @interface A:NSObject @end
 @implementation A
 - (void) helper {
- int master = 0;
+ int controller = 0;
  __block int m2 = 0;
  __block int dbTransaction = 0;
  int (^x)(void) = ^(void) { (void) self; 
-	(void) master; 
+	(void) controller; 
 	(void) dbTransaction; 
 	m2++;
 	return m2;
 
 	};
-  master = x();
+  controller = x();
 }
 @end