[llvm] [MachinePipeliner] Add an abstract layer to manipulate Data Dependenc… (PR #109918)

[via llvm-commits]

https://github.com/dpenry commented:

So, after all that discussion, I'm good with this patch but I'd like to see what other people have to say about the new abstraction itself.


https://github.com/llvm/llvm-project/pull/109918