[llvm] [memprof] Introduce readMemProf (NFC) (PR #88095)

[Snehasish Kumar via llvm-commits]

snehasish wrote:

> difficult to reason about and update consistently.

The same rationale motivated my suggestion. By separating out the implementation for each version, we don't have to update them at all and simply remove them as they age out. Wouldn't that be easier to reason about as opposed to more complex control flow?



https://github.com/llvm/llvm-project/pull/88095