[llvm] [CodeGen][NewPM] Port RegAllocEvictionAdvisor analysis to NPM (PR #117309)

[Matt Arsenault via llvm-commits]

arsenm wrote:

> I'm trying to understand the goal here: is the intention to move codegen passes to NPM? 

Yes, the actual pass doesn't matter. Every pass must be mechanically ported 

> I'm assuming you tried the change with the ML bits enabled? I.e. like the ml-opt-{dev|rel|devrel}-x86-64 bots do?

You cannot yet codeegn to the end. This is part of getting to a functional new pass manager invocation, there's nothing to test at this point 


https://github.com/llvm/llvm-project/pull/117309