[llvm] Fix missing/outdated pass options in PassRegistry.def (PR #146160)

[Nikita Popov via llvm-commits]

nikic wrote:

I think to meaningfully improve it we need a new, more declarative mechanism to declare pass options (at least for the simple cases). The current one is annoyingly ad-hoc.

https://github.com/llvm/llvm-project/pull/146160