[PATCH] D52868: [AArch64][v8.5A] Restrict indirect tail calls to use x16/17 only when using BTI

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Would it also make sense to enforce the corresponding restriction, that non-tail-call indirect branches shouldn't use x16/x17?


Repository:
  rL LLVM

https://reviews.llvm.org/D52868