[PATCH] D49168: [LV] Add a new reduction pattern match

[Renato Golin via Phabricator via llvm-commits]

rengolin updated this revision to Diff 168768.
rengolin added a comment.

Changes to comment:

- Improved comments on isConditionalRdxPattern
- Removed instcombine pass from test
- Added write negative test
- Fix typo in CHECK line


https://reviews.llvm.org/D49168

Files:
  include/llvm/Analysis/IVDescriptors.h
  lib/Analysis/IVDescriptors.cpp
  test/Transforms/LoopVectorize/if-reduction.ll

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