[lld] [llvm] [LLD][ELF][AArch64] Add support for SHF_AARCH64_PURECODE ELF section flag (3/3) (PR #125689)

[Csanád Hajdú via llvm-commits]

Il-Capitano wrote:

> > The lld part should go to a separate patch
> 
> This is the separate patch, but the previous commits from other PRs are included in it because Github is terrible...

Yes, that's right. Unfortunately you can't base PRs on top of other PRs and I couldn't find guidance on how to do stacked PRs with Github, so I went with this approach. I'll mark this as a draft PR to signify the dependency on https://github.com/llvm/llvm-project/pull/125687.

https://github.com/llvm/llvm-project/pull/125689