[PATCH] D122454: [RISCV] (and (not (srl X, C)), 1) to (sltiu (andi X, 2 << C), 1) when Zbs extension disable

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

I just put up an alternative that gets the same codegen https://reviews.llvm.org/D122458  I did not limit to cases where Zbs is disabled. It needs more testing.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122454/new/

https://reviews.llvm.org/D122454