[llvm] [NVPTX][NVPTXLowerArgs] Add NewPM interface for NVPTXLowerArgs (PR #128960)

[Alex MacLean via llvm-commits]

https://github.com/AlexMaclean commented:

Could you please add this new pass to NVPTXPassRegistry.def and write a simple lit test for it as well? Right now this looks like it is going to be dead code. 

https://github.com/llvm/llvm-project/pull/128960