[PATCH] D123409: [AArch64] Use PerfectShuffle costs in AArch64TTIImpl::getShuffleCost

Dave Green via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri May 6 03:16:33 PDT 2022


dmgreen added a comment.

Did you ever manage to come up with a reproducer? I'm hope this new cost model is generally more accurate, but you know cost modelling.. The codegen might be off or their might be any number of second order effects going wrong. Let me know.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D123409/new/

https://reviews.llvm.org/D123409



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