VN_InstanceOf03.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package jtt.optimize;

/*
 * Tests value numbering of instanceof operations.
 * @Harness: java
 * @Runs: 0=true; 1=true; 2=true
 */
public class VN_InstanceOf03 {
    private static boolean cond = true;

    static final Object object = new VN_InstanceOf03();

    public static boolean test(int arg) {
        return foo();
    }

    private static boolean foo() {
        Object obj = new VN_InstanceOf03();
        boolean a = obj instanceof VN_InstanceOf03;
        if (cond) {
            boolean b = obj instanceof VN_InstanceOf03;
            return a | b;
        }
        return false;
    }
}