git: openjdk/jdk: 8313262: C2: Sinking node may cause required cast to be dropped

[Roland Westrelin]

Changeset: 1cee3b9f
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2023-08-23 08:59:36 +0000
URL:       https://git.openjdk.org/jdk/commit/1cee3b9fd9720e7938029a6992460b9053e65e57

8313262: C2:  Sinking node may cause required cast to be dropped

Reviewed-by: chagedorn, thartmann

! src/hotspot/share/opto/loopopts.cpp
+ test/hotspot/jtreg/gc/shenandoah/compiler/TestSinkingNodeDropsNotNullCast.java