|  | // Copyright 2010 the V8 project authors. All rights reserved. | 
|  | // Redistribution and use in source and binary forms, with or without | 
|  | // modification, are permitted provided that the following conditions are | 
|  | // met: | 
|  | // | 
|  | //     * Redistributions of source code must retain the above copyright | 
|  | //       notice, this list of conditions and the following disclaimer. | 
|  | //     * Redistributions in binary form must reproduce the above | 
|  | //       copyright notice, this list of conditions and the following | 
|  | //       disclaimer in the documentation and/or other materials provided | 
|  | //       with the distribution. | 
|  | //     * Neither the name of Google Inc. nor the names of its | 
|  | //       contributors may be used to endorse or promote products derived | 
|  | //       from this software without specific prior written permission. | 
|  | // | 
|  | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 
|  | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 
|  | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 
|  | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 
|  | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 
|  | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 
|  | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
|  | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
|  | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
|  | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
|  | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
|  |  | 
|  | // Flags: --allow-natives-syntax --use-osr --turbo-osr | 
|  |  | 
|  | function f1() { | 
|  | var sum = 0; | 
|  | for (var i = 0; i < 1000; i++) { | 
|  | var x = i + 2; | 
|  | var y = x + 5; | 
|  | var z = y + 3; | 
|  | sum += z; | 
|  | if (i == 18) %OptimizeOsr(); | 
|  | } | 
|  | return sum; | 
|  | } | 
|  |  | 
|  | function f2() { | 
|  | var sum = 0; | 
|  | for (var i = 0; i < 1000; i++) { | 
|  | var x = i + 2; | 
|  | var y = x + 5; | 
|  | var z = y + 3; | 
|  | sum += z; | 
|  | if (i == 19) %OptimizeOsr(); | 
|  | } | 
|  | return sum; | 
|  | } | 
|  |  | 
|  | function f3() { | 
|  | var sum = 0; | 
|  | for (var i = 0; i < 1000; i++) { | 
|  | var x = i + 2; | 
|  | var y = x + 5; | 
|  | var z = y + 3; | 
|  | sum += z; | 
|  | if (i == 20) %OptimizeOsr(); | 
|  | } | 
|  | return sum; | 
|  | } | 
|  |  | 
|  | function test1() { | 
|  | var j = 11; | 
|  | for (var i = 0; i < 2; i++) { | 
|  | assertEquals(509500, f1()); | 
|  | } | 
|  | } | 
|  |  | 
|  | function test2() { | 
|  | for (var i = 0; i < 2; i++) { | 
|  | var j = 11, k = 12; | 
|  | assertEquals(509500, f2()); | 
|  | } | 
|  | } | 
|  |  | 
|  | function test3() { | 
|  | for (var i = 0; i < 2; i++) { | 
|  | var j = 11, k = 13, m = 14; | 
|  | assertEquals(509500, f3()); | 
|  | } | 
|  | } | 
|  |  | 
|  | test1(); | 
|  | test2(); | 
|  | test3(); |