13ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// Copyright 2011 the V8 project authors. All rights reserved. 2a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// Redistribution and use in source and binary forms, with or without 3a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// modification, are permitted provided that the following conditions are 4a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// met: 5a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 6a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions of source code must retain the above copyright 7a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// notice, this list of conditions and the following disclaimer. 8a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Redistributions in binary form must reproduce the above 9a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// copyright notice, this list of conditions and the following 10a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// disclaimer in the documentation and/or other materials provided 11a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// with the distribution. 12a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// * Neither the name of Google Inc. nor the names of its 13a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// contributors may be used to endorse or promote products derived 14a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// from this software without specific prior written permission. 15a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// 16a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 283ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch// Flags: --allow-natives-syntax 29a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 303ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochvar fn = function fn(val) { 313ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch if (val) return val; 32a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 333ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch %OptimizeFunctionOnNextCall(fn); 34a7e24c173cf37484693b9abb38e494fa7bd7baebSteve Block 353ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch function run(val) { 363ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch var res = fn((val + 1) << 1); 373ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 383ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch return res; 393ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch } 403ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 413ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch return run(0); 423ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch} 433ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdoch 443ef787dbeca8a5fb1086949cda830dccee07bfbdBen Murdochvar res = fn(); 453ef787dbeca8a5fb1086949cda830dccee07bfbdBen MurdochassertEquals(res, 2); 46