Chandler Carruth 2d58cc5f1b [x86] Teach a bunch of the x86-specific shuffle combining to work with
256-bit vectors as well as 128-bit vectors. Fixes some of the redundant
shuffles for v16i16.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230752 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 11:45:13 +00:00
..
2015-02-11 12:24:09 +00:00