Simon Pilgrim 4a581314fe Revert rL342916: [X86] Remove shift/rotate by CL memory (RMW) overrides
As suggested by Craig Topper - I'm going to look at cleaning up the RMW sequences instead.

The uops are slightly different to the register variant, so requires a +1uop tweak

llvm-svn: 342969
2018-09-25 13:01:26 +00:00
..
2018-09-11 13:10:04 +00:00
2018-09-25 03:39:28 +00:00