Michael Liao 265bcb1e5b Fix PR12359
- In addition to undefined, if V2 is zero vector, skip 2nd PSHUFB and POR as
  well as PSHUFB will zero elements with negative indices.

  Patch by Sriram Murali <sriram.murali@intel.com>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163018 91177308-0d34-0410-b5e6-96231b3b80d8
2012-08-31 20:12:31 +00:00
..
2012-08-31 02:08:34 +00:00
2012-08-28 03:03:05 +00:00
2012-08-31 20:12:31 +00:00