Back out "Revert D26009829: Optimize relu on cpu using clamp_min" (#51819)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/51819
Original commit changeset: 3e945b438fb8
One does not simply change the patterns of aten op calls
ghstack-source-id: 121379333
Test Plan: CI
Reviewed By: nikithamalgifb
Differential Revision: D26291736
fbshipit-source-id: b819ac013c0438cc2f70daed7d7f2ef8fdc12ab7
