70 lines
2.5 KiB
Java
70 lines
2.5 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 id=Xcomp
|
|
* @bug 8333252
|
|
* @summary Test that no Template Assertion Predicate is created in Loop Prediction for one iteration loop.
|
|
* @run main/othervm -Xcomp -XX:CompileCommand=compileonly,*TestTemplateWithoutOpaqueLoopNodes::test
|
|
* compiler.predicates.assertion.TestTemplateWithoutOpaqueLoopNodes
|
|
*/
|
|
|
|
/*
|
|
* @test id=Xbatch
|
|
* @bug 8333252
|
|
* @summary Test that no Template Assertion Predicate is created in Loop Prediction for one iteration loop.
|
|
* @run main/othervm -Xbatch -XX:CompileCommand=compileonly,*TestTemplateWithoutOpaqueLoopNodes::test
|
|
* compiler.predicates.assertion.TestTemplateWithoutOpaqueLoopNodes
|
|
*/
|
|
|
|
package compiler.predicates.assertion;
|
|
|
|
public class TestTemplateWithoutOpaqueLoopNodes {
|
|
static long lFld;
|
|
static long lArr[] = new long[10];
|
|
|
|
public static void main(String[] args) {
|
|
for (int i = 0; i < 10; i++) {
|
|
test();
|
|
}
|
|
}
|
|
|
|
static void test() {
|
|
int i16 = 1, i17, i19, i20 = 1, i22;
|
|
for (i17 = 6; i17 < 7; i17++) {
|
|
switch ((i16 >> 1) + 38) {
|
|
case 38:
|
|
for (i19 = 1; i19 < 200000; i19++) {
|
|
}
|
|
case 1:
|
|
for (i22 = 1; i22 < 2; i22 += 2) {
|
|
lArr[i22] = i20;
|
|
}
|
|
break;
|
|
case 4:
|
|
lFld = 42;
|
|
}
|
|
}
|
|
}
|
|
}
|