[llvm] [llvm][RISCV] Tune lowerSelect on zicond for code size (PR #210026)

[Sam Elliott via llvm-commits]

lenary wrote:

Sorry, removing my LGTM for the moment.

This seems like somewhat of a duplicate of https://github.com/llvm/llvm-project/pull/210026 - but with a slightly different condition.

Can we check this is covering both Os and Oz? I think right now it only covers Oz.

https://github.com/llvm/llvm-project/pull/210026