[PATCH] D125607: [DAG] Fold (shl (srl x, c), c) -> and(x, m) even if srl has other uses
Dave Green via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue May 17 02:43:09 PDT 2022
dmgreen added a comment.
Do you know what makes the AArch64::shouldFoldConstantShiftPairToMask necessary? Is it just something about those tests, or something fundamental to the architecture?
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rG LLVM Github Monorepo
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https://reviews.llvm.org/D125607/new/
https://reviews.llvm.org/D125607
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