Craig Topper 6370edfa28 [X86] Add support for matching paddus patterns where one of the vectors is a constant.
InstCombine mucks these up a bit. So we need to do some additional pattern matching to fix it. There are a still a few special cases not handled, but this covers the general case.

Differential Revision: https://reviews.llvm.org/D50952

llvm-svn: 340756
2018-08-27 17:20:38 +00:00
..
2018-07-27 06:50:45 +00:00
2018-07-30 19:41:25 +00:00
2018-07-30 19:41:25 +00:00
2018-08-27 14:25:22 +00:00