[llvm] [MVT][TableGen] Extend Machine Value Type to `uint16_t` (PR #99657)

[Simon Pilgrim via llvm-commits]

https://github.com/RKSimon commented:

@4vtomat Please can you get a https://llvm-compile-time-tracker.com/ report on the effect on compile time as well please?

https://github.com/llvm/llvm-project/pull/99657