[all-commits] [llvm/llvm-project] 27df16: Revert "[amdgpu] Lower SGPR-to-VGPR copy in the fi...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 27df1652709ba83d6b07f313297e7c796e36dce1
      https://github.com/llvm/llvm-project/commit/27df1652709ba83d6b07f313297e7c796e36dce1
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-09-18 (Fri, 18 Sep 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIFoldOperands.cpp
    M llvm/lib/Target/AMDGPU/SIISelLowering.cpp
    M llvm/test/CodeGen/AMDGPU/fabs.ll
    M llvm/test/CodeGen/AMDGPU/fneg-fabs.ll
    R llvm/test/CodeGen/AMDGPU/sgpr-copy-cse.ll
    M llvm/test/CodeGen/AMDGPU/waitcnt-vscnt.ll
    M llvm/test/CodeGen/AMDGPU/wqm.ll

  Log Message:
  -----------
  Revert "[amdgpu] Lower SGPR-to-VGPR copy in the final phase of ISel."

This reverts commit c3492a1aa1b98c8d81b0969d52cea7681f0624c2.

I think this is the wrong strategy and wrong place to do this
transform anyway. Also reverts follow up commit
7d593d0d6905b55ca1124fca5e4d1ebb17203138.


  Commit: 05c02eda4552076dc08ce34866b3d8ee33bbf842
      https://github.com/llvm/llvm-project/commit/05c02eda4552076dc08ce34866b3d8ee33bbf842
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-09-18 (Fri, 18 Sep 2020)

  Changed paths:
    M llvm/utils/emacs/llvm-mode.el

  Log Message:
  -----------
  emacs: Add nofree and willreturn to list of attributes


Compare: https://github.com/llvm/llvm-project/compare/455ca0ebb692...05c02eda4552