JezK
Edit File: regress-deopt-call-as-function.js
// Copyright 2011 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. // Test deoptimization after inlined call. function bar(a, b) {try { return a; } finally { } } function test_context() { function foo(x) { return 42; } var s, t; for (var i = 0x7fff0000; i < 0x80000000; i++) { bar(t = foo(i) ? bar(42 + i - i) : bar(0), s = i + t); } return s; } assertEquals(0x7fffffff + 42, test_context()); function value_context() { function foo(x) { return 42; } var s, t; for (var i = 0x7fff0000; i < 0x80000000; i++) { bar(t = foo(i), s = i + t); } return s; } assertEquals(0x7fffffff + 42, value_context()); function effect_context() { function foo(x) { return 42; } var s, t; for (var i = 0x7fff0000; i < 0x80000000; i++) { bar(foo(i), s = i + 42); } return s; } assertEquals(0x7fffffff + 42, effect_context());