[PATCH] D141180: [X86] Only match BMI (BLSR, BLSI, BLSMSK) if the add/sub op is single use
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Sat Jan 7 10:06:00 PST 2023
goldstein.w.n updated this revision to Diff 487108.
goldstein.w.n added a comment.
Factor out binop/unop patterns
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D141180/new/
https://reviews.llvm.org/D141180
Files:
llvm/lib/Target/X86/X86InstrInfo.td
llvm/test/CodeGen/X86/GlobalISel/select-blsi.mir
llvm/test/CodeGen/X86/GlobalISel/select-blsr.mir
llvm/test/CodeGen/X86/bmi-out-of-order.ll
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