Mercurial > hg > truffle
annotate test/compiler/6877254/Test.java @ 3521:82266dbf5a5a
WIP : updated loop counter detection, added Basic and Derived induction variable framework
author | Gilles Duboscq <gilles.duboscq@oracle.com> |
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date | Tue, 09 Aug 2011 18:53:11 +0200 |
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1 /* |
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2 * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 */ |
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23 |
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24 /** |
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25 * @test |
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26 * @bug 6877254 |
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27 * @summary Implement StoreCMNode::Ideal to promote its OopStore above the MergeMem |
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28 * |
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29 * @run main/othervm -Xcomp Test |
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30 */ |
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31 |
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32 public class Test { |
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33 static byte var_1; |
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34 static String var_2 = ""; |
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35 static byte var_3; |
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36 static float var_4 = 0; |
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37 |
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38 public static void main(String[] args) { |
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39 int i = 0; |
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40 |
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41 for (String var_tmp = var_2; i < 11; var_1 = 0, i++) { |
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42 var_2 = var_2; |
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43 var_4 *= (var_4 *= (var_3 = 0)); |
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44 } |
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45 |
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46 System.out.println("var_1 = " + var_1); |
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47 System.out.println("var_2 = " + var_2); |
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48 System.out.println("var_3 = " + var_3); |
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49 System.out.println("var_4 = " + var_4); |
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50 } |
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51 } |