[PATCH] D79768: [ARM] Exclude LR from register classes in low overhead loops

Wed May 13 07:00:15 PDT 2020

dmgreen added a comment.

In D79768#2033220 <https://reviews.llvm.org/D79768#2033220>, @samparker wrote:

> Erm, reference for that? Because I certainly don't remember it.

Oh. Maybe I was mis-remembering that. I might have mixed up where the branch info was cleared.

I thought some of the improvements I was seeing from this were related to it, they were larger than I would expect otherwise. Perhaps something else is going in there though..

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D79768/new/

https://reviews.llvm.org/D79768