[PATCH] D89578: [CostModel] Return TCC_Expensive for non-speculatable ctlz/cttz.

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Oct 16 11:56:29 PDT 2020

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spatel added a comment.

Doesn't this affect tests in test/Analysis/CostModel/X86 ?
We might need to enclose the speculatable -> basic vs. expensive
difference inside the vector checks.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D89578/new/

https://reviews.llvm.org/D89578

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