[llvm] [AArch64][SVE] Add more MOVPRFX pseudos for SVE immediate instructions. (PR #192491)

[Paul Walker via llvm-commits]

paulwalker-arm wrote:

The test changes so some regressions. I suppose we're at a point where we cannot introduce new DestructiveInstTypes without also adding register allocation hints for them at the same time?

https://github.com/llvm/llvm-project/pull/192491