[llvm] [JITLink][RISCV] Implement .eh_frame handling (PR #66067)

[via llvm-commits]

lhames wrote:

@mtvec -- @hahnjo opened a similar review a while back: https://reviews.llvm.org/D157802

The `AddFDEToCIEEdges` solution would be best, but as a stop-gap we could also just comment out the assertion and add a FIXME to reintroduce it once we've figured out the right edge design.



https://github.com/llvm/llvm-project/pull/66067