[PATCH] D159056: [InstCombine] Make `isFreeToInvert` check recursively.

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n added inline comments.


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Comment at: llvm/test/Transforms/LoopVectorize/reduction-inloop.ll:1362
+; CHECK-NEXT:    [[DOTNOT7:%.*]] = and <4 x i1> [[TMP45]], [[TMP19]]
+; CHECK-NEXT:    [[NOT__NOT7:%.*]] = xor <4 x i1> [[DOTNOT7]], <i1 true, i1 true, i1 true, i1 true>
+; CHECK-NEXT:    [[TMP46:%.*]] = bitcast <4 x i1> [[NOT__NOT7]] to i4
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nikic wrote:
> This looks like a regression?
agreed. Will fix before proceeding.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D159056/new/

https://reviews.llvm.org/D159056