[PATCH] D127801: [InstCombine] convert mask and shift of power-of-2 to cmp+select

Sanjay Patel via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Fri Jun 17 07:40:26 PDT 2022

Previous message: [PATCH] D127801: [InstCombine] convert mask and shift of power-of-2 to cmp+select
Next message: [PATCH] D127801: [InstCombine] convert mask and shift of power-of-2 to cmp+select
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

spatel added a comment.

Thanks - let's give this a try. 
It seems like it can help IR analysis, and there are potential wins for codegen too. If we find perf regressions that are not easy to reverse, then we can revert.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D127801/new/

https://reviews.llvm.org/D127801

Previous message: [PATCH] D127801: [InstCombine] convert mask and shift of power-of-2 to cmp+select
Next message: [PATCH] D127801: [InstCombine] convert mask and shift of power-of-2 to cmp+select
Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

More information about the llvm-commits mailing list