[PATCH] D122829: [AArch64] Optimize SDIV with pow2 constant divisor

chenglin.bi via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Mar 31 10:08:38 PDT 2022


bcl5980 updated this revision to Diff 419505.
bcl5980 added a comment.

update per @craig.topper's suggestion. Use general BuildSDIVPow2


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D122829/new/

https://reviews.llvm.org/D122829

Files:
  llvm/lib/Target/AArch64/AArch64FastISel.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/test/CodeGen/AArch64/fast-isel-sdiv.ll
  llvm/test/CodeGen/AArch64/sdivpow2.ll
  llvm/test/CodeGen/AArch64/srem-lkk.ll
  llvm/test/CodeGen/AArch64/srem-seteq.ll
  llvm/test/CodeGen/AArch64/srem-vector-lkk.ll

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