1 files changed, 2 insertions, 1 deletions
diff --git a/deps/v8/test/mjsunit/regress/regress-crbug-577112.js b/deps/v8/test/mjsunit/regress/regress-crbug-577112.js
index 504f921a33..0e8d20f5bf 100644
--- a/deps/v8/test/mjsunit/regress/regress-crbug-577112.js
+++ b/deps/v8/test/mjsunit/regress/regress-crbug-577112.js
@@ -8,7 +8,8 @@ Array.prototype.__proto__ = null;
 var prototype = Array.prototype;
 function f() {
   prototype.lastIndexOf({});
-}
+};
+%PrepareFunctionForOptimization(f);
 f();
 f();
 %OptimizeFunctionOnNextCall(f);