[PATCH] D154953: [InstCombine] Remove the reminder loop if we know the mask is always true
Robert Dazi via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Wed Jul 12 07:03:32 PDT 2023
v01dXYZ added a comment.
I'm curious how such an optimisation is related to other passes such as ValueTracking or ScalarEvolution. Indeed, if we can use information about the op0 such as the LSBs or as a ScalarEvolutionValue, we could support non constant value.
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https://reviews.llvm.org/D154953/new/
https://reviews.llvm.org/D154953
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