git: openjdk/jdk: 8315920: C2: "control input must dominate current control" assert failure

[Roland Westrelin]

Changeset: 4e1e579e
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-09-26 14:32:54 +0000
URL:       https://git.openjdk.org/jdk/commit/4e1e579e8b916191397fc958df32ac3f6003c791

8315920: C2: "control input must dominate current control" assert failure

Reviewed-by: thartmann, chagedorn

! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.hpp
! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/compiler/loopopts/TestBadControlAfterPreMainPost.java