[compiler-rt] [llvm] Recommit "[FunctionAttrs] deduce attr `cold` on functions if all CG paths call a `cold` function" (PR #105559)

[Nikita Popov via llvm-commits]

nikic wrote:

> Fixed up the uar test that was failing. It seems with the new `cold`
> attribute the order of the functions is different. As far as I can
> tell this is not a concern.

If it's just an order difference, maybe it would be better to just use CHECK-DAG instead?

https://github.com/llvm/llvm-project/pull/105559