1a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Copyright 2010 the V8 project authors. All rights reserved. 2a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Redistribution and use in source and binary forms, with or without 3a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// modification, are permitted provided that the following conditions are 4a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// met: 5a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// 6a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// * Redistributions of source code must retain the above copyright 7a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// notice, this list of conditions and the following disclaimer. 8a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// * Redistributions in binary form must reproduce the above 9a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// copyright notice, this list of conditions and the following 10a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// disclaimer in the documentation and/or other materials provided 11a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// with the distribution. 12a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// * Neither the name of Google Inc. nor the names of its 13a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// contributors may be used to endorse or promote products derived 14a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// from this software without specific prior written permission. 15a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// 16a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 28af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org// Flags: --allow-natives-syntax 29af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org 30a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// Regression test for the case where a phi has two input operands with 31a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org// the same value. 32a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 33a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfunction test(start) { 34a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org if (true) { 35a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (var i = start; i < 10; i++) { } 36a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org } 37a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org for (var i = start; i < 10; i++) { } 38a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 39a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 40af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.orgvar n = 3; 41a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org 42a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.orgfor (var i = 0; i < n; ++i) { 43a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org test(0); 44a55512615f5adc085d23bc8589d155c4b579fb7bkasperl@chromium.org} 45af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org 46af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.org%OptimizeFunctionOnNextCall(test); 47af4fba3c6d2a18866505de3e6798757dd1448c6dmachenbach@chromium.orgtest(0); 48