[PATCH] D38128: Handle COPYs of physregs better (regalloc hints)

[Martin Storsjö via Phabricator via llvm-commits]

mstorsjo accepted this revision.
mstorsjo added a comment.
This revision is now accepted and ready to land.

So with the absolutely minimal performance regression in swifterror.ll and lack of response otherwise, I think I'm ok with giving it the LGTM for aarch64.


https://reviews.llvm.org/D38128