| // Copyright 2016 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: --allow-natives-syntax |
| |
| function h() { |
| var res = g.arguments[0].x; |
| return res; |
| } |
| |
| function g(o) { |
| var res = h(); |
| return res; |
| } |
| |
| function f1() { |
| var o = {x: 1}; |
| var res = g(o); |
| return res; |
| } |
| |
| function f0() { |
| "use strict"; |
| return f1(5); |
| }; |
| %PrepareFunctionForOptimization(f0); |
| %NeverOptimizeFunction(h); |
| f0(); |
| f0(); |
| %OptimizeFunctionOnNextCall(f0); |
| assertEquals(1, f0()); |