git: openjdk/jdk18: 8279837: C2: assert(is_Loop()) failed: invalid node class: Region

[Christian Hagedorn]

Changeset: 65eb066b
Author:    Christian Hagedorn <chagedorn at openjdk.org>
Date:      2022-01-13 07:13:22 +0000
URL:       https://git.openjdk.java.net/jdk18/commit/65eb066b630b892f22492457e0f86165e5ef4765

8279837: C2: assert(is_Loop()) failed: invalid node class: Region

Reviewed-by: kvn, thartmann

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