[all-commits] [llvm/llvm-project] 0a488c: [AMDGPU] use scalar shift for SALU users in frame ...

[alex-t via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 0a488cba2c1b207cec49c8873c7d6b2af75f2d19
      https://github.com/llvm/llvm-project/commit/0a488cba2c1b207cec49c8873c7d6b2af75f2d19
  Author: alex-t <alexander.timofeev at amd.com>
  Date:   2022-03-22 (Tue, 22 Mar 2022)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp
    A llvm/test/CodeGen/AMDGPU/frame-index.mir

  Log Message:
  -----------
  [AMDGPU] use scalar shift for SALU users in frame index elimination

In the frame index lowering we have to insert shift and add
instructions to adjust stack object access.  We need to take care of the stack
object user kind and use scalar shift/add for scalar users.

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D121524