[PATCH] D150294: [X86] Invert transforming `(x * (Pow2_Ceil(C1) - (1 << C0))) & C1` -> `(-x << C0) & C1`
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat May 13 12:36:51 PDT 2023
This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG6c3bf364bf95: [X86] Invert transforming `(x * (Pow2_Ceil(C1) - (1 << C0))) & C1` -> `(-x <<… (authored by goldstein.w.n).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D150294/new/
https://reviews.llvm.org/D150294
Files:
llvm/lib/Target/X86/X86ISelLowering.cpp
llvm/test/CodeGen/X86/undo-mul-and.ll
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