Don't allow vextractf128 to be folded with unaligned stores. We don't fold unaligned loads so shouldn't fold unaligned stores as it can cause an alignment fault to occur.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@162658 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed