[PATCH] D31979: [LV] Fix the vector code generation for first order recurrence

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 95017.
anna marked 3 inline comments as done.
anna added a comment.

Handle code gen when loop unrolled but not vectorized.
Unconditionally generate the second extract, and other minor changes based on review.


https://reviews.llvm.org/D31979

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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