[lld] [llvm] [llvm][lld] Support R_AARCH64_GOTPCREL32 (PR #72584)

[Nikita Popov via llvm-commits]

nikic wrote:

> > @MaskRay Rust is not generating this pattern, LLVM is. Are you suggesting that the RelLookupTableConverter pass should be disabled on aarch64?
> 
> Just a question: is it reasonable, like https://github.com/rust-lang/llvm-project/pull/181/files removes unnamed_addr in the RelLookupTableConverter pass? I don't see any problem with retaining unnamed_addr on IR.

It looks like removing unnamed_addr avoids the use of the GOTPCREL relocations: https://llvm.godbolt.org/z/js9vx39ar

https://github.com/llvm/llvm-project/pull/72584