[PATCH] D154157: [LV] Cost model for out-of-loop reductions

[Anna Thomas via Phabricator via llvm-commits]

anna updated this revision to Diff 553476.
anna added a comment.

added an option which switches this off by default. The failures above are related to ARM and RISCV targets.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154157/new/

https://reviews.llvm.org/D154157

Files:
  llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
  llvm/test/Transforms/LoopVectorize/X86/reduction-small-trip-count.ll

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