jdk-24/test/hotspot/jtreg/compiler/predicates/assertion/TestAssertionPredicateDoesntConstantFold.java
2024-10-29 08:07:22 +00:00

62 lines
2.0 KiB
Java

/*
* Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* 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).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 8325494
* @summary C2: Broken graph after not skipping CastII node anymore for Assertion Predicates after JDK-8309902
* @run main/othervm -XX:-TieredCompilation -Xcomp -XX:CompileOnly=TestAssertionPredicateDoesntConstantFold::test TestAssertionPredicateDoesntConstantFold
*
*/
public class TestAssertionPredicateDoesntConstantFold {
static boolean bFld;
static int iArrFld[];
static long lArrFld[];
public static void main(String[] strArr) {
try {
test();
} catch (NullPointerException npe) {}
}
static long test() {
int i6 = 1, i7, i11;
do {
for (i7 = 1; i7 < 9; ++i7) {
for (i11 = 2; i6 < i11; i11 -= 2) {
if (bFld) {
break;
}
lArrFld[i11 + 1] = 6;
iArrFld[i11 % 20] = 3;
}
}
} while (++i6 < 8);
return i6;
}
}