[llvm] [CostModel] Add a DstTy to getShuffleCost (PR #141634)

[Simon Pilgrim via llvm-commits]

https://github.com/RKSimon approved this pull request.

LGTM - please double check the patch summary as I think you've DstTy instead of SubTy when talking about InsertSubVector 

https://github.com/llvm/llvm-project/pull/141634