Bruno Cardoso Lopes 377baa5bc9 Fix a bug while generating target specific VPERMIL masks: skip
undef mask elements. This fixes PR10529.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136450 91177308-0d34-0410-b5e6-96231b3b80d8
2011-07-29 01:31:04 +00:00
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2011-07-29 01:15:29 +00:00