[all-commits] [llvm/llvm-project] effb7a: [TwoAddressInstruction] Improve tests for register...

[Jay Foad via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: effb7ab6c24c997b10f2555b8b860b9a09673c0f
      https://github.com/llvm/llvm-project/commit/effb7ab6c24c997b10f2555b8b860b9a09673c0f
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2023-03-30 (Thu, 30 Mar 2023)

  Changed paths:
    M llvm/lib/CodeGen/TwoAddressInstructionPass.cpp
    M llvm/test/CodeGen/AArch64/sve-fixed-length-limit-duplane.ll
    M llvm/test/CodeGen/AArch64/sve-streaming-mode-fixed-length-limit-duplane.ll
    M llvm/test/CodeGen/AMDGPU/mad-mix-lo.ll
    M llvm/test/CodeGen/AVR/shift32.ll
    M llvm/test/CodeGen/X86/pr32284.ll

  Log Message:
  -----------
  [TwoAddressInstruction] Improve tests for register killed by instruction

Define and use a MachineOperand overload of isPlainlyKilled. This
improves codegen in a couple of tests because it catches the case where
MO does not kill Reg but another operand of the same instruction does.

Differential Revision: https://reviews.llvm.org/D147167