[all-commits] [llvm/llvm-project] 8b3f78: [X86] Reduce unnecessary instregex for AlderlakeP ...

HaohaiWen via All-commits all-commits at lists.llvm.org
Fri Nov 11 20:32:26 PST 2022


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8b3f7833e0d2d6be0392831ffeb2edccc5197522
      https://github.com/llvm/llvm-project/commit/8b3f7833e0d2d6be0392831ffeb2edccc5197522
  Author: Haohai Wen <haohai.wen at intel.com>
  Date:   2022-11-12 (Sat, 12 Nov 2022)

  Changed paths:
    M llvm/lib/Target/X86/X86SchedAlderlakeP.td

  Log Message:
  -----------
  [X86] Reduce unnecessary instregex for AlderlakeP schedule model

Using instregex for simple instruction opcode is much slower than
instrs. This patch replaces them with instrs.

Github issue: 35303

Reviewed By: RKSimon

Differential Revision: https://reviews.llvm.org/D137841




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