[llvm] [GISEL] G_SPLAT_VECTOR can take a splat that is smaller than the vector element (PR #86974)

[Thorsten Schütt via llvm-commits]

tschuett wrote:

The title still says smaller. Assuming that this is again for patterns, but `G_SPLAT_VECTOR(G_TRUNC(s128))` should suffice during legalisation?

https://github.com/llvm/llvm-project/pull/86974