[all-commits] [llvm/llvm-project] d46d53: [AMDGPU] Make some VOP1 instructions rematerializable

[Stanislav Mekhanoshin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: d46d534dbbba484fb17f0f4e1a56c357aad4458f
      https://github.com/llvm/llvm-project/commit/d46d534dbbba484fb17f0f4e1a56c357aad4458f
  Author: Stanislav Mekhanoshin <Stanislav.Mekhanoshin at amd.com>
  Date:   2021-07-12 (Mon, 12 Jul 2021)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
    M llvm/lib/Target/AMDGPU/VOP1Instructions.td
    M llvm/test/CodeGen/AMDGPU/remat-vop.mir

  Log Message:
  -----------
  [AMDGPU] Make some VOP1 instructions rematerializable

This is a pilot change to verify the logic. The rest will be
done in a same way, at least the rest of VOP1.

Differential Revision: https://reviews.llvm.org/D105742