[PATCH] D117307: [LoopVectorize] Only check for ordered reductions if the op chain was found

[Kerry McLaughlin via Phabricator via llvm-commits]

kmclaughlin updated this revision to Diff 401286.
kmclaughlin marked 2 inline comments as done.
kmclaughlin edited the summary of this revision.
kmclaughlin added a comment.

- Renamed getReductionOpChain -> findReductionOpChain
- Added `!LoopExitInstr->hasNUses(2)` back into findReductionOpChain


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D117307/new/

https://reviews.llvm.org/D117307

Files:
  llvm/include/llvm/Analysis/IVDescriptors.h
  llvm/lib/Analysis/IVDescriptors.cpp
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp

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