[all-commits] [llvm/llvm-project] 74c0f5: [X86] Remove unnecessary XADD*rr overrides from bd...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 74c0f57d0b3f9fccf8f9c91290de45201687424b
      https://github.com/llvm/llvm-project/commit/74c0f57d0b3f9fccf8f9c91290de45201687424b
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-12-01 (Thu, 01 Dec 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ScheduleBdVer2.td

  Log Message:
  -----------
  [X86] Remove unnecessary XADD*rr overrides from bdver2 model

Reported by D138359 - the overrides matched the base class schedule definition


  Commit: 19d1e4cd44e5d0999959d90df849e3de43269acf
      https://github.com/llvm/llvm-project/commit/19d1e4cd44e5d0999959d90df849e3de43269acf
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-12-01 (Thu, 01 Dec 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ScheduleZnver3.td

  Log Message:
  -----------
  [X86] Remove unnecessary VPERMPS/VPERMDrr overrides from znver3 model

Reported by D138359 - the overrides matched the base class schedule definition (in the case of VPERMDYrr it was entirely replacing uses of WriteVarShuffle256 so could that could be adjusted directly)


  Commit: 4d98eb21965bae920093d969ed55e61a49e9994b
      https://github.com/llvm/llvm-project/commit/4d98eb21965bae920093d969ed55e61a49e9994b
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-12-01 (Thu, 01 Dec 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86ScheduleZnver1.td
    M llvm/lib/Target/X86/X86ScheduleZnver2.td

  Log Message:
  -----------
  [X86] Remove unnecessary INTO overrides from znver1/znver2 model

Reported by D138359 - the overrides matched the base class schedule definition (its been flagged as WriteMicrocoded instead of WriteSystem but the models define both the same)


Compare: https://github.com/llvm/llvm-project/compare/00b9cefacbdf...4d98eb21965b