[PATCH] D149742: [SLP]Improve isGatherShuffledEntry by trying per-register shuffle.

[Valeriy Dmitriev via Phabricator via llvm-commits]

vdmitrie added a comment.

Hi Alexey,

I tried to measure performance impact of this patch. Observed ~10% regression on nnet_test spec from coremark-pro test suite. (on avx2 with -flto).


Repository:
  rG LLVM Github Monorepo

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https://reviews.llvm.org/D149742