Chandler Carruth a3805f1c73 [x86] Teach lots of the new vector shuffle lowering to use UNPCK
instructions for blend operations at 128 bits. This was a serious hole
in our prior blend lowering.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215819 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-16 09:42:15 +00:00
..
2014-08-15 15:12:13 +00:00