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| 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: --ignition --ignition-osr --turbo-from-bytecode --allow-natives-syntax |
| 6 |
| 7 function g() { return 23 } |
| 8 function h() { return 42 } |
| 9 function boom(o) { o.g = h } |
| 10 function f(osr_and_recurse) { |
| 11 if (osr_and_recurse) { |
| 12 for (var i = 0; i < 3; ++i) { |
| 13 if (i == 1) %OptimizeOsr(); |
| 14 } |
| 15 %OptimizeFunctionOnNextCall(f); |
| 16 f(false); // Trigger tier-up due to recursive call. |
| 17 boom(this); // Causes a deopt due to below dependency. |
| 18 var x = g(); // Install dependency on the {g} function. |
| 19 return x; |
| 20 } |
| 21 return 65; |
| 22 } |
| 23 assertEquals(65, f(false)); |
| 24 assertEquals(65, f(false)); |
| 25 assertEquals(42, f(true)); |
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