Ben Murdoch | 4a90d5f | 2016-03-22 12:00:34 +0000 | [diff] [blame] | 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 | |
| 9 | function test(expected, func) { |
| 10 | assertEquals(expected, func()); |
| 11 | assertEquals(expected, func()); |
| 12 | assertEquals(expected, func()); |
| 13 | } |
| 14 | |
| 15 | function bar() { |
| 16 | var result; |
| 17 | { |
| 18 | let sum = 0; |
| 19 | for (let i = 0; i < 90; i++) { |
| 20 | sum += i; |
| 21 | if (i == 45) %OptimizeOsr(); |
| 22 | } |
| 23 | result = sum; |
| 24 | } |
| 25 | return result; |
| 26 | } |
| 27 | |
| 28 | test(4005, bar); |
| 29 | |
| 30 | function baz() { |
| 31 | let sum = 0; |
| 32 | for (let i = 0; i < 2; i++) { |
| 33 | sum = 2; |
| 34 | %OptimizeOsr(); |
| 35 | } |
| 36 | return sum; |
| 37 | } |
| 38 | |
| 39 | test(2, baz); |
| 40 | |
| 41 | function qux() { |
| 42 | var result = 0; |
| 43 | for (let i = 0; i < 2; i++) { |
| 44 | result = i; |
| 45 | %OptimizeOsr(); |
| 46 | } |
| 47 | return result; |
| 48 | } |
| 49 | |
| 50 | test(1, qux); |
| 51 | |
| 52 | function nux() { |
| 53 | var result = 0; |
| 54 | for (let i = 0; i < 2; i++) { |
| 55 | { |
| 56 | let sum = i; |
| 57 | %OptimizeOsr(); |
| 58 | result = sum; |
| 59 | } |
| 60 | } |
| 61 | return result; |
| 62 | } |
| 63 | |
| 64 | test(1, nux); |
| 65 | |
| 66 | function blo() { |
| 67 | var result; |
| 68 | { |
| 69 | let sum = 0; |
| 70 | for (let i = 0; i < 90; i++) { |
| 71 | sum += i; |
| 72 | if (i == 45) %OptimizeOsr(); |
| 73 | } |
| 74 | result = ret; |
| 75 | function ret() { |
| 76 | return sum; |
| 77 | } |
| 78 | } |
| 79 | return result; |
| 80 | } |
| 81 | |
| 82 | test(4005, blo()); |