nemanjai requested changes to this revision.
nemanjai added a comment.
This revision now requires changes to proceed.

In D80941#2066931 <https://reviews.llvm.org/D80941#2066931>, @lebedev.ri wrote:

> Why not lower it to `@llvm.cttz(and(a, b))`?


That's a great idea. Particularly in the back end where this pattern can appear 
irrespective of the use of the builtins.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80941/new/

https://reviews.llvm.org/D80941



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