[llvm] [RISCV][POC] Recursive search for mul expansion (PR #96327)

[Philip Reames via llvm-commits]

preames wrote:

> Could you put into a llvm-riscv-whatever tool and let it generate RISC-V tables(C++) for various use-cases?

Please read the description.  This is exactly one of the options I described.

https://github.com/llvm/llvm-project/pull/96327