Update to use references to attribute groups instead of listing the attributes on the call/invoke instructions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@175878 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenObjC/objc-arc-container-subscripting.m b/test/CodeGenObjC/objc-arc-container-subscripting.m
index 0961ed1..1824562 100644
--- a/test/CodeGenObjC/objc-arc-container-subscripting.m
+++ b/test/CodeGenObjC/objc-arc-container-subscripting.m
@@ -12,9 +12,10 @@
 }
 
 // CHECK: [[call:%.*]] = call i8* bitcast (i8* (i8*, i8*, ...)* @objc_msgSend
-// CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) nounwind
+// CHECK: [[SIX:%.*]] = call i8* @objc_retainAutoreleasedReturnValue(i8* [[call]]) [[NUW:#[0-9]+]]
 // CHECK: [[ARRAY_CASTED:%.*]] = bitcast %0** {{%.*}} to i8**
 // CHECK: call void @objc_storeStrong(i8** [[ARRAY_CASTED]], i8* null)
-// CHECK: [[EIGHT:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) nounwind
+// CHECK: [[EIGHT:%.*]] = tail call i8* @objc_autoreleaseReturnValue(i8* [[SIX]]) [[NUW]]
 // CHECK: ret i8* [[EIGHT]]
 
+// CHECK: attributes [[NUW]] = { nounwind }