[PATCH] D31910: [LV] Avoid vectorizing first order recurrences when phi used outside loop

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 94883.
anna added a comment.

Change AArch64 test case that already showcases a failing test case.
We should not be vectorizing the loop in this test case.


https://reviews.llvm.org/D31910

Files:
  lib/Transforms/Utils/LoopUtils.cpp
  lib/Transforms/Vectorize/LoopVectorize.cpp
  test/Transforms/LoopVectorize/AArch64/loop-vectorization-factors.ll
  test/Transforms/LoopVectorize/first-order-recurrence.ll

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