Jonathan Roelofs cab5680f6c Fix load-store optimizer on thumbv4t ...

Thumbv4t does not have lo->lo copies other than MOVS,
and that can't be predicated. So emit MOVS when needed
and bail if there's a predicate.

http://reviews.llvm.org/D6592


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226711 91177308-0d34-0410-b5e6-96231b3b80d8

2015-01-21 22:39:43 +00:00

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