[all-commits] [llvm/llvm-project] 357f1c: [X86] Improve LOOP/LOOPE/LOOPNE schedule on SandyB...

[Simon Pilgrim via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 357f1c4ef1333064d1f7b68662d914141dd788fa
      https://github.com/llvm/llvm-project/commit/357f1c4ef1333064d1f7b68662d914141dd788fa
  Author: Simon Pilgrim <llvm-dev at redking.me.uk>
  Date:   2022-11-20 (Sun, 20 Nov 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedSandyBridge.td
    M llvm/test/tools/llvm-mca/X86/Barcelona/resources-x86_64.s
    M llvm/test/tools/llvm-mca/X86/Generic/resources-x86_64.s
    M llvm/test/tools/llvm-mca/X86/SandyBridge/resources-x86_64.s

  Log Message:
  -----------
  [X86] Improve LOOP/LOOPE/LOOPNE schedule on SandyBridge model

D138359 was reporting that this override was superfluous, but it had never been setup - I took the numbers from uops.info (I couldn't find an estimate in Intel docs).