[PATCH] D54666: [InstCombine] Simplify funnel shifts based on demanded bits

[Sanjay Patel via Phabricator via llvm-commits]

spatel added a comment.

Thanks for working on this! As with the saturated series, I'd prefer to split this into separate reviews/commits and have baseline tests committed ahead of any code changes. I think we can start with the instsimplify part, then instcombine, and finally demanded bits.


Repository:
  rL LLVM

https://reviews.llvm.org/D54666