[PATCH] D80911: AArch64+ARM: make LLVM consider system registers volatile to prevent unsound optimizations.

[Florian Hahn via Phabricator via cfe-commits]

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

As mentioned earlier, I think the patch is a nice, isolated fix for the `read_register` issue and it should not make addressing the bigger issue more difficult.

LGTM, thanks!


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D80911/new/

https://reviews.llvm.org/D80911