[PATCH] D22360: [AArch64] Set COPY ZR isAsCheapAsAMove when needed.

[Renato Golin via llvm-commits]

rengolin added a comment.

I'm not sure I understand your argument, or the point of this patch. Can you explain in detail what you're trying to achieve, what are the benchmark numbers you achieve to show that it's a good decision, and what shows it's not a good thing for other cores?


Repository:
  rL LLVM

https://reviews.llvm.org/D22360