[llvm] Reapply "[llvm-jitlink] Replace IR backtrace symbolication test..." (… (PR #175476)

[Lang Hames via llvm-commits]

lhames wrote:

Caused https://lab.llvm.org/buildbot/#/builders/190/builds/34069. I'm investigating now, and will revert shortly if I can't figure out what's going on.

https://github.com/llvm/llvm-project/pull/175476