[llvm] [PassBuilder] Expose parametrized passes related functions (PR #85357)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> > Can you add some example names? I'm not sure exactly what you're talking about
> 
> Example in AMDGPU, `AMDGPUAtomicOptimizerPass` need `ScanOption`, expose these functions to enable the syntax like `-passes=amdgpu-atomic-optimizer<strategy=dpp>`.

Can you add to the commit description? 

https://github.com/llvm/llvm-project/pull/85357