[PATCH] D94203: GlobalISel: Add combine for G_UREM by power of 2

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 7 06:05:56 PST 2021


arsenm added inline comments.


================
Comment at: llvm/include/llvm/Target/GlobalISel/Combine.td:570
 def known_bits_simplifications : GICombineGroup<[
-  redundant_and, redundant_sext_inreg, redundant_or]>;
+  redundant_and, redundant_sext_inreg, redundant_or, urem_pow2_to_mask]>;
 
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foad wrote:
> Seems a bit questionable to call this a "known bits simplification", but I don't suppose it matters.
I wasn't sure where to group this, but it does depend on known bits


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D94203/new/

https://reviews.llvm.org/D94203



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