[llvm] [CGData][MachineOutliner] Global Outlining (PR #90074)

[Kyungwoo Lee via llvm-commits]

kyulee-com wrote:

> I don't know, it hasn't landed yet. Go ahead and commit I suppose – trunk is already broken, it won't get worse. But if things are still broken then, it's probably time to regroup, revert this and the then-two follow-ups and find a local repro to confirm fixes on.

Sure, I will land it first. If things are not fixed, I will revert the entire change.
By the way, could you approve https://github.com/llvm/llvm-project/pull/108047? Somehow, I can't directly commit it to the main branch, although I have done so before.

https://github.com/llvm/llvm-project/pull/90074