// Copyright 2013 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Flags: --use-osr --allow-natives-syntax function f(x) { var sum = 0; var count = 10; while (count > 0) { sum += x; count--; if (count == 5) { %OptimizeOsr(); } } return sum; } %PrepareFunctionForOptimization(f); assertEquals(50, f(5));