[all-commits] [llvm/llvm-project] 6f778f: [AMDGPU] Set more flags on Real instructions

Jay Foad via All-commits all-commits at lists.llvm.org
Wed Jun 16 02:00:42 PDT 2021


  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6f778fed8e50a00a08297705148774b67a9da9c8
      https://github.com/llvm/llvm-project/commit/6f778fed8e50a00a08297705148774b67a9da9c8
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2021-06-16 (Wed, 16 Jun 2021)

  Changed paths:
    M llvm/lib/Target/AMDGPU/BUFInstructions.td
    M llvm/lib/Target/AMDGPU/DSInstructions.td
    M llvm/lib/Target/AMDGPU/FLATInstructions.td
    M llvm/lib/Target/AMDGPU/SMInstructions.td

  Log Message:
  -----------
  [AMDGPU] Set more flags on Real instructions

This does not affect codegen, which only tests these flags on Pseudo
instructions, but might help llvm-mca which has to work with Real
instructions. In particular setting LGKM_CNT on DS instructions helps
with the problem identified in D104149.

Differential Revision: https://reviews.llvm.org/D104293




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