[PATCH] [ARM] Combine base-updating/post-incrementing vector load/stores.

[Ahmed Bougacha]

Thanks for the quick review, Tim!

While running the entire lit-tests before committing (vs. just CodeGen), I found another optimization opportunity, in an LSR test.

Anyway, r223862.

-Ahmed

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D6585