[llvm] [AMDGPU] Add register usage diagnostics at the point of maximum register pressure. (PR #161850)

[Valery Pykhtin via llvm-commits]

vpykhtin wrote:

> This is very interesting! Can we have it in common code?

Thanks! I`m not sure, you mean not under NDEBUG guard?

https://github.com/llvm/llvm-project/pull/161850