[PATCH] D147452: [CodeGen] ExpandReductions - add reduce_and/or(<X x i1> V) -> icmp(iX bitcast(<X x i1> V)) canonicalization

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon created this revision.
RKSimon added reviewers: spatel, craig.topper, efriedma, pengfei.
Herald added subscribers: StephenFan, hiraditya.
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RKSimon requested review of this revision.
Herald added a project: LLVM.

This already exists in InstCombine but was missing from the late stage ExpandReductions pass

Fixes Issue #53419


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D147452

Files:
  llvm/lib/CodeGen/ExpandReductions.cpp
  llvm/test/CodeGen/X86/pr53419.ll
  llvm/test/CodeGen/X86/vector-reduce-and-bool.ll
  llvm/test/CodeGen/X86/vector-reduce-or-bool.ll

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