[PATCH] D141180: [X86] Only match BMI (BLSR, BLSI, BLSMSK) if the add/sub op is single use

[Noah Goldstein via Phabricator via llvm-commits]

goldstein.w.n updated this revision to Diff 494127.
goldstein.w.n added a comment.

Rebase


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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