[clang] [llvm] [RISCV] Always emit relocations for resolved symbols and relax (PR #73793)

[Jessica Clarke via cfe-commits]

jrtc27 wrote:

> Also, we cannot trust Subtarget features here, because it may be empty in case of LTO codegen, preventing relaxations.

And that's the problem. It's vital that we have the information. Anything else is just a hack that papers over the fundamental issue.

https://github.com/llvm/llvm-project/pull/73793