[llvm] [RISCV] Use QC.INSBI for OR with immediate when ORI isn't possible (PR #147349)

[Sudharsan Veeravalli via llvm-commits]

svs-quic wrote:

> Title doesn't really make sense. If the immediate doesn't fit in signed 12-bits, it can't use ORI. Maybe "Use QC.INSBI for Or with immediate when ORI isn't possible"?

Thanks, I have changed the title accordingly.

https://github.com/llvm/llvm-project/pull/147349