[PATCH] [SelectionDAG] Unary vector constant folding integer legality fixes

[Sean Silva]

We probably don't want to directly commit the test case generated by llvm-stress. Can you reduce it? These are theoretically the sorts of things that bugpoint should reduce really well, although I've always found it hard to use.

http://llvm.org/docs/CommandGuide/bugpoint.html
http://llvm.org/docs/Bugpoint.html


REPOSITORY
  rL LLVM

http://reviews.llvm.org/D9282

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