[clang] [HLSL] Add bounds checks for the hlsl vector arguments and return types (PR #130724)

[Justin Bogner via cfe-commits]

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

Looks good to me. One suggestion for an alternative approach (using `= delete` on some overloads) but you can use your judgement on whether that's worth trying.

https://github.com/llvm/llvm-project/pull/130724