hg: jdk/jdk12: 8215410: Regression test for JDK-8214994

[tobias.hartmann at oracle.com]

Changeset: 041f1cbdae3e
Author:    thartmann
Date:      2018-12-17 08:25 +0100
URL:       http://hg.openjdk.java.net/jdk/jdk12/rev/041f1cbdae3e

8215410: Regression test for JDK-8214994
Summary: Added a regression test for 8214994 which was fixed by accident with 8211451.
Reviewed-by: kvn

+ test/hotspot/jtreg/compiler/loopopts/TestSplitIfOpaque1.java