[all-commits] [llvm/llvm-project] 64c938: [AMDGPU] Avoid RegScavenger::forward in copyPhysRe...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 64c938e8e31d311829c525b77e05dfd798c8d88f
      https://github.com/llvm/llvm-project/commit/64c938e8e31d311829c525b77e05dfd798c8d88f
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2023-05-16 (Tue, 16 May 2023)

  Changed paths:
    M llvm/lib/Target/AMDGPU/SIInstrInfo.cpp

  Log Message:
  -----------
  [AMDGPU] Avoid RegScavenger::forward in copyPhysReg/indirectCopyToAGPR

RegScavenger::backward is preferred because it does not rely on accurate
kill flags.

Differential Revision: https://reviews.llvm.org/D150571