8210853: JIT: C2 doesn't skip post barrier for new allocated objects
Summary: skip copy Region node when look for last allocation
Reviewed-by: thartmann, kvn
Contributed-by: kuaiwei.kw@alibaba-inc.com
^build/
^dist/
^.idea/
nbproject/private/
^webrev
^.src-rev$
^.jib/
\.DS_Store
\.metadata/
\.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
.*/JTreport/.*
.*/JTwork/.*
.*/.git/.*