Auto merge of #119452 - AngelicosPhosphoros:make_nonzeroint_get_assum…

…e_nonzero, r=scottmcm

Add assume into `NonZeroIntX::get`

LLVM currently don't support range metadata for function arguments so it fails to optimize non zero integers using their invariant if they are provided using by-value function arguments.

Related to rust-lang/rust#119422
Related to llvm/llvm-project#76628
Related to rust-lang/rust#49572