9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 8146792
  28  * @summary Predicate moved after partial peel may lead to broken graph
  29  * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:CompileOnly=BadPredicateAfterPartialPeel::m -XX:CompileCommand=dontinline,BadPredicateAfterPartialPeel::not_inlined* -XX:CompileCommand=quiet BadPredicateAfterPartialPeel
  30  *




  31  */
  32 


  33 public class BadPredicateAfterPartialPeel {
  34 
  35     static void not_inlined1() {}
  36     static void not_inlined4() {}
  37 
  38     static int m_helper(int i, int i3, int i4) {
  39         return i3 == 4 ? i4 : i;
  40     }
  41 
  42     static float[] array = new float[1000];
  43     static int[] array2 = new int[1000];
  44 
  45     boolean flag;
  46     int j;
  47 
  48     static void m(BadPredicateAfterPartialPeel o1, BadPredicateAfterPartialPeel o2, BadPredicateAfterPartialPeel o, int i4) {
  49         int i1 = 1;
  50 
  51         // To delay partial peeling to the loop opts pass right before CCP
  52         int i2 = 0;

   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 /**
  26  * @test
  27  * @bug 8146792
  28  * @summary Predicate moved after partial peel may lead to broken graph
  29  * @run main/othervm -XX:-TieredCompilation -XX:-BackgroundCompilation
  30  *      -XX:-UseOnStackReplacement
  31  *      -XX:CompileCommand=compileonly,compiler.loopopts.BadPredicateAfterPartialPeel::m
  32  *      -XX:CompileCommand=dontinline,compiler.loopopts.BadPredicateAfterPartialPeel::not_inlined*
  33  *      -XX:CompileCommand=quiet
  34  *      compiler.loopopts.BadPredicateAfterPartialPeel
  35  */
  36 
  37 package compiler.loopopts;
  38 
  39 public class BadPredicateAfterPartialPeel {
  40 
  41     static void not_inlined1() {}
  42     static void not_inlined4() {}
  43 
  44     static int m_helper(int i, int i3, int i4) {
  45         return i3 == 4 ? i4 : i;
  46     }
  47 
  48     static float[] array = new float[1000];
  49     static int[] array2 = new int[1000];
  50 
  51     boolean flag;
  52     int j;
  53 
  54     static void m(BadPredicateAfterPartialPeel o1, BadPredicateAfterPartialPeel o2, BadPredicateAfterPartialPeel o, int i4) {
  55         int i1 = 1;
  56 
  57         // To delay partial peeling to the loop opts pass right before CCP
  58         int i2 = 0;