[PATCH] D116928: [LoopVectorize] Support epilogue vectorisation of loops with reductions

[Kerry McLaughlin via Phabricator via llvm-commits]

kmclaughlin updated this revision to Diff 399615.
kmclaughlin marked 9 inline comments as done.
kmclaughlin added a comment.

- Changed getResumeValue to return a PHINode instead of a Value
- Pass in the RecurrenceDescriptor as a const reference to getResumeValue
- Assert that the resume value must be found in getResumeValue


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116928/new/

https://reviews.llvm.org/D116928

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-inloop-reductions.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-reductions.ll
  llvm/test/Transforms/LoopVectorize/AArch64/sve-epilog-vect-strict-reductions.ll
  llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll
  llvm/test/Transforms/LoopVectorize/X86/pr35432.ll
  llvm/test/Transforms/LoopVectorize/X86/pr42674.ll
  llvm/test/Transforms/LoopVectorize/epilog-vectorization-reductions.ll
  llvm/test/Transforms/LoopVectorize/optimal-epilog-vectorization-limitations.ll

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