// 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 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; } %PrepareFunctionForOptimization(f1); 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; } %PrepareFunctionForOptimization(f2); 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; } %PrepareFunctionForOptimization(f3); 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();