[llvm] [RISCV] Copy call frame size when splitting basic block in emitSelectPseudo. (PR #99823)

[Craig Topper via llvm-commits]

topperc wrote:

> > I'll note the underlying scheme seems very fragile. This may not be the only case like this we need to identify.
> 
> We have several other places in the same file where we manually create MI control flow. Don't we need to update every one of those?

Yes we do. I'll try to work on tests for the other places.

https://github.com/llvm/llvm-project/pull/99823