[aarch64-port-dev ] git: openjdk/aarch64-port: master: 8263577: C2: reachable nodes shouldn't have dead uses at the end of optimizations

[Roland Westrelin]

Changeset: 20297a1b
Author:    Roland Westrelin <roland at openjdk.org>
Date:      2021-03-16 08:20:52 +0000
URL:       https://git.openjdk.java.net/aarch64-port/commit/20297a1b

8263577: C2: reachable nodes shouldn't have dead uses at the end of optimizations

Reviewed-by: vlivanov, neliasso

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/opto/addnode.cpp
! src/hotspot/share/opto/cfgnode.cpp
! src/hotspot/share/opto/compile.cpp
! src/hotspot/share/opto/compile.hpp
! src/hotspot/share/opto/convertnode.cpp
! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/ifnode.cpp
! src/hotspot/share/opto/loopTransform.cpp
! src/hotspot/share/opto/loopnode.cpp
! src/hotspot/share/opto/loopopts.cpp
! src/hotspot/share/opto/macro.cpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/mulnode.cpp
! src/hotspot/share/opto/node.cpp
! src/hotspot/share/opto/node.hpp
! src/hotspot/share/opto/phaseX.cpp
! src/hotspot/share/opto/phaseX.hpp
! src/hotspot/share/opto/postaloc.cpp
! src/hotspot/share/opto/subnode.cpp
! src/hotspot/share/opto/subtypenode.cpp