test/hotspot/jtreg/compiler/predicates/TestParsePredicateUCTWithPhi.java

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/*
 * @test
 * @bug 8349032
 * @summary Test that UCT for a Parse Predicate with a Phi does not incorrectly have a top input after Loop Unswitching.
 * @run main/othervm -Xcomp -XX:CompileCommand=compileonly,*TestParsePredicateUCTWithPhi*::test
 *                   compiler.predicates.TestParsePredicateUCTWithPhi
 */

package compiler.predicates;

public class TestParsePredicateUCTWithPhi {
    static int iFld;
    static int[][] iArrFld = new int[100][100];
    static int[] iArr = new int[100];

    public static void main(String[] strArr) {
        for (int i = 0; i < 10; i++) {
            test();
        }
    }

    static void test() {
        int i1 = 3;
        for (int i = 7; i < 28; i++) {
            int i20 = 4;
            try {
                iArr[3] = i1 / i;
            } catch (ArithmeticException a_e) {
            }
            try {
                i1 = 6 / iArrFld[i][i];
            } catch (ArithmeticException a_e) {
            }
            int i22 = 1;
            while (++i22 < 7) {
                try {
                    i20 = i20 / iArrFld[i][i];
                    i1 = 0;
                    i1 = iArr[1] / i;
                } catch (ArithmeticException a_e) {
                }
                iFld = i20;
            }
        }
    }
}