[PATCH] D106471: [DAGCombiner][RISCV][AMDGPU] Call SimplifyDemandedBits at the end of visitMULHU to enable known bits contant folding.

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 28 09:11:32 PDT 2021


craig.topper added a comment.

In D106471#2907860 <https://reviews.llvm.org/D106471#2907860>, @RKSimon wrote:

> @craig.topper once D106868 <https://reviews.llvm.org/D106868> goes in, are you happy to add the canonicalization of mulh constants to rhs (from PR51217) first?

Yes we can add the canonicalization first.


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