tree 0aec6c0776d0b1715fdf00ac9fa038e369a2e921
parent a3b1f31fa0feb92d1d22695b6d6e012587563e65
author fyang <unknown> 1572240549 +0800
committer bell-sw <liberica@bell-sw.com> 1579414354 +0300

8231988: Unexpected test result caused by C2 IdealLoopTree::do_remove_empty_loop
Summary: Duplicate cmp node in empty loop if it has other users
Reviewed-by: neliasso, thartmann
Contributed-by: wanghuang3@huawei.com, xietuo@huawei.com