[PATCH] D105730: [SLP] match logical and/or as reduction candidates

Eli Friedman via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jul 15 11:15:53 PDT 2021


efriedma added inline comments.


================
Comment at: llvm/test/Transforms/SLPVectorizer/X86/reduction-logical.ll:187
+; CHECK-NEXT:    [[TMP10:%.*]] = and i1 [[TMP9]], [[D2]]
+; CHECK-NEXT:    [[S7:%.*]] = select i1 [[TMP10]], i1 [[D3]], i1 false
 ; CHECK-NEXT:    ret i1 [[S7]]
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Alive2 apparently doesn't like this.  See https://web.ist.utl.pt/nuno.lopes/alive2/index.php?hash=047d8ce24c780675&test=Transforms%2FSLPVectorizer%2FX86%2Freduction-logical.ll


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105730/new/

https://reviews.llvm.org/D105730



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