[llvm] [RISCV] Move PLI.B/H/W selection to the non-recursive part of RISCVMatInt. (PR #191677)

[Craig Topper via llvm-commits]

topperc wrote:

I just found case where this does trigger in the recursive path. So I'm going to re-evaluate this.

https://github.com/llvm/llvm-project/pull/191677