git: openjdk/jdk: 8295066: Folding of loads is broken in C2 after JDK-8242115

[Igor Veresov]

Changeset: 58a7141a
Author:    Igor Veresov <iveresov at openjdk.org>
Date:      2022-10-26 20:45:26 +0000
URL:       https://git.openjdk.org/jdk/commit/58a7141a0dea5d1b4bfe6d56a95d860c854b3461

8295066: Folding of loads is broken in C2 after JDK-8242115

Reviewed-by: kvn, thartmann

! src/hotspot/share/gc/g1/c2/g1BarrierSetC2.cpp
! src/hotspot/share/gc/g1/c2/g1BarrierSetC2.hpp
! src/hotspot/share/gc/shared/c2/barrierSetC2.hpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahBarrierSetC2.hpp
! src/hotspot/share/opto/macro.cpp
! src/hotspot/share/opto/macro.hpp
! src/hotspot/share/opto/memnode.cpp
+ test/hotspot/jtreg/compiler/c2/irTests/TestScalarReplacement.java