[llvm] MetaRenamer: replaced command line options with pass parameters (PR #133975)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> given that this pass is just a debugging pass and the pass syntax is gnarly, I'm inclined to keep these as `cl::opt`s, although I don't feel super strongly about that

I think we should move towards purging all cl::opts 

https://github.com/llvm/llvm-project/pull/133975