1// Copyright 2015 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 --use-osr --turbo-osr 6 7"use strict"; 8 9function test(expected, func) { 10 assertEquals(expected, func()); 11 assertEquals(expected, func()); 12 assertEquals(expected, func()); 13} 14 15function foo() { 16 var result = 0; 17 { 18 let x = 0; 19 var temp_x = x; 20 var first = 1; 21 outer: while (true) { 22 let x = temp_x; 23 if (first == 1) first = 0; 24 else x = x + 1 | 0; 25 var flag = 1; 26 for (; flag == 1; (flag = 0, temp_x = x)) { 27 if (x < 2) { 28 result = x; %OptimizeOsr(); 29 } else { 30 break outer; 31 } 32 } 33 if (flag == 1) break; 34 } 35 } 36 return result; 37} 38 39test(1, foo); 40 41 42function smo() { 43 var result = 0; 44 { 45 let x = 11; 46 outer: while (true) { 47 let y = x; 48 for (var i = 0; i < 5; i++) { 49 %OptimizeOsr(); 50 if (i) break outer; 51 else result = y; 52 } 53 } 54 } 55 return result; 56} 57 58test(11, smo); 59