[llvm] [RISCV] Decompose single source shuffles (without exact VLEN) (PR #126108)

[Philip Reames via llvm-commits]

preames wrote:

> > I'll file that bug with collated information on how to reproduce.
> 
> Look forward to it. I took a skim through the code and don't see an obvious problem, so will need a reproducer to identity the mistake.

Correction, I think I see the bug.  Update to follow once confirmed.


https://github.com/llvm/llvm-project/pull/126108