[PATCH] D18508: Replace at most one dead register with zero register on aarch64

[Jevin Sweval via llvm-commits]

jevinskie added a comment.

I'd like to get this resolved as well. I think it is related to PR 23209 (https://llvm.org/bugs/show_bug.cgi?id=23209).


http://reviews.llvm.org/D18508