[all-commits] [llvm/llvm-project] 5474d4: [AArch64] Remove copy instruction between uaddlv a...

[JinGu Kang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 5474d49f1f5c4b5861cf611ac291d777f6bf54d5
      https://github.com/llvm/llvm-project/commit/5474d49f1f5c4b5861cf611ac291d777f6bf54d5
  Author: Jingu Kang <jingu.kang at arm.com>
  Date:   2023-09-11 (Mon, 11 Sep 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/neon-addlv.ll

  Log Message:
  -----------
  [AArch64] Remove copy instruction between uaddlv and urshr

If there are copy instructions between uaddlv and urshr for transfer from gpr
to fpr, and vice versa, try to remove them.

Differential Revision: https://reviews.llvm.org/D159265