[llvm] [GISel][RISCV]Implement indirect parameter passing (PR #95429)

[Sergei Barannikov via llvm-commits]

https://github.com/s-barannikov commented:

Looks fine to me overall. I've left some final thoughts, and will take another look at the tests when I have time.


https://github.com/llvm/llvm-project/pull/95429