[PATCH] D141842: [LoopVectorize] Enable integer Mul and Add as select reduction patterns

[Matt Devereau via Phabricator via llvm-commits]

MattDevereau created this revision.
MattDevereau added a reviewer: sdesmalen.
Herald added subscribers: shiva0217, hiraditya.
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This patch vectorizes Phi node loop reductions for selects who's condition comes from a floating-point comparison, with its operands being integers for Add, Sub, and Mul reductions.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D141842

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

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