git: openjdk/jdk: 8291000: C2: Purge LoadPLocked and Store*Conditional nodes

[Aleksey Shipilev]

Changeset: dd69a68d
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2022-07-28 08:15:53 +0000
URL:       https://git.openjdk.org/jdk/commit/dd69a68d095a67b6ea1479d05285dd8be50bfbf2

8291000: C2: Purge LoadPLocked and Store*Conditional nodes

Reviewed-by: eosterlund, kvn

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/arm/arm.ad
! src/hotspot/cpu/ppc/ppc.ad
! src/hotspot/cpu/riscv/riscv.ad
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/x86/x86_32.ad
! src/hotspot/cpu/x86/x86_64.ad
! src/hotspot/share/adlc/forms.cpp
! src/hotspot/share/adlc/formssel.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/opto/classes.hpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/matcher.cpp
! src/hotspot/share/opto/memnode.hpp
! src/hotspot/share/runtime/vmStructs.cpp