Ben Murdoch | da12d29 | 2016-06-02 14:46:10 +0100 | [diff] [blame] | 1 | // Copyright 2016 the V8 project authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
| 5 | // Flags: --allow-natives-syntax |
| 6 | |
| 7 | var f1 = function() { while (1) { } } |
| 8 | |
| 9 | function g1() { |
| 10 | var s = "hey"; |
| 11 | f1 = function() { return true; } |
| 12 | if (f1()) { return s; } |
| 13 | } |
| 14 | |
| 15 | %OptimizeFunctionOnNextCall(g1); |
| 16 | assertEquals("hey", g1()); |
| 17 | |
| 18 | var f2 = function() { do { } while (1); } |
| 19 | |
| 20 | function g2() { |
| 21 | var s = "hey"; |
| 22 | f2 = function() { return true; } |
| 23 | if (f2()) { return s; } |
| 24 | } |
| 25 | |
| 26 | %OptimizeFunctionOnNextCall(g2); |
| 27 | assertEquals("hey", g2()); |
| 28 | |
| 29 | var f3 = function() { for (;;); } |
| 30 | |
| 31 | function g3() { |
| 32 | var s = "hey"; |
| 33 | f3 = function() { return true; } |
| 34 | if (f3()) { return s; } |
| 35 | } |
| 36 | |
| 37 | %OptimizeFunctionOnNextCall(g3); |
| 38 | assertEquals("hey", g3()); |
| 39 | |
| 40 | var f4 = function() { for (;;); } |
| 41 | |
| 42 | function g4() { |
| 43 | var s = "hey"; |
| 44 | f4 = function() { return true; } |
| 45 | while (f4()) { return s; } |
| 46 | } |
| 47 | |
| 48 | %OptimizeFunctionOnNextCall(g4); |
| 49 | assertEquals("hey", g4()); |