[llvm] [RISCV] Add SMLoc to expanded vector pseudoinstructions in AsmParser. (PR #84875)

[Philip Reames via llvm-commits]

preames wrote:

> > I suspect we have the same problem with any other pseudo which can occur in assembly (as opposed to being compiler generated).  One example would be LI.  This would be a followup though, not a change to this patch.
> 
> Possibly. I wasn't sure if it mattered for scalar. Do we have something like the SEW LMUL instrument for scalar

I don't believe so, but if this also caused the BEGIN/END marker behavior, then the scalar case is still relevant.  

https://github.com/llvm/llvm-project/pull/84875