[llvm] [BOLT][RISCV] Handle static IFUNC calls through .iplt (PR #207733)

[Kito Cheng via llvm-commits]

https://github.com/kito-cheng commented:

Does AddressMap part is necessary for this patch? I feel that could be a separated PR and having a testcase to demonstrate what issue got fixed?

https://github.com/llvm/llvm-project/pull/207733