[llvm] [RISCV] Allow large div peephole optimization for minsize (PR #163679)

[Craig Topper via llvm-commits]

topperc wrote:

> @topperc general question: is it possible to backport to old releases, such as 18x ?

As far as I know, we only do backports to the most recent release branch.

https://github.com/llvm/llvm-project/pull/163679