// Copyright 2013 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 function f_store(test, test2, a, i) { var o = [0.5,1,,3]; var d; if (test) { d = 1.5; } else { d = o[i]; } if (test2) { d += 1; } a[i] = d; return d; } var a1 = [0, 0, 0, {}]; %PrepareFunctionForOptimization(f_store); f_store(true, false, a1, 0); f_store(true, true, a1, 0); f_store(false, false, a1, 1); f_store(false, true, a1, 1); %OptimizeFunctionOnNextCall(f_store); f_store(false, false, a1, 2); assertEquals(undefined, a1[2]); function test_arg(expected) { return function(v) { assertEquals(expected, v); } } function f_call(f, test, test2, i) { var o = [0.5,1,,3]; var d; if (test) { d = 1.5; } else { d = o[i]; } if (test2) { d += 1; } f(d); return d; } %PrepareFunctionForOptimization(f_call); f_call(test_arg(1.5), true, false, 0); f_call(test_arg(2.5), true, true, 0); f_call(test_arg(1), false, false, 1); f_call(test_arg(2), false, true, 1); %OptimizeFunctionOnNextCall(f_call); f_call(test_arg(undefined), false, false, 2); function f_external(test, test2, test3, a, i) { var o = [0.5,1,,3]; var d; if (test) { d = 1.5; } else { d = o[i]; } if (test2) { d += 1; } if (test3) { d = d|0; } a[d] = 1; assertEquals(1, a[d]); return d; } var a2 = new Int32Array(10); %PrepareFunctionForOptimization(f_external); f_external(true, false, true, a2, 0); f_external(true, true, true, a2, 0); f_external(false, false, true, a2, 1); f_external(false, true, true, a2, 1); %OptimizeFunctionOnNextCall(f_external); f_external(false, false, false, a2, 2); assertEquals(1, a2[undefined]);