Jim Grosbach 20b2774833 X86: Make concat_vectors combine a bit more conservative.
Per Nadav's review comments for r192866.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@193252 91177308-0d34-0410-b5e6-96231b3b80d8
2013-10-23 17:37:40 +00:00
..
2013-09-10 23:22:56 +00:00