[lld] [LLD][COFF] Emit ARM64X relocations for TLS directory (PR #213529)

[Martin Storsjö via llvm-commits]

https://github.com/mstorsjo approved this pull request.

Thanks, this looks nice and straightforward to me.

I wonder if we should merge this soon too (in order to get it included for a potential RC3 backport), or if we should wait a few days for @pmsjt to maybe follow up first.

https://github.com/llvm/llvm-project/pull/213529