[llvm] [CodeGen] Port PrintMIR to new pass manager (PR #79440)

[Matt Arsenault via llvm-commits]

arsenm wrote:

>  is there going to be an issue with that?

I think the only issue would be different behavior for crashes. You would have the module printed at the point the later function pass died? 



https://github.com/llvm/llvm-project/pull/79440