hg: jdk/submit14: 8230185: assert(is_Loop()) failed: invalid node class

[tobias.hartmann at oracle.com]

Changeset: 5b4e75523380
Author:    jbhateja
Date:      2019-12-18 10:04 +0100
URL:       https://hg.openjdk.java.net/jdk/submit14/rev/5b4e75523380

8230185: assert(is_Loop()) failed: invalid node class
Summary: Adding missing check for a counted loop.
Reviewed-by: kvn, thartmann

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestIrreducibleLoopWithVNNI.java