[llvm-branch-commits] [IR] Verify that VP !prof does not have duplicate prof values (PR #193083)

[David Li via llvm-branch-commits]

david-xl wrote:

> > can the check also be done earlier to the VP meta data creation point -- which allows the error context to be captured.
> 
> Can you describe exactly what you have in mind? We could do something where the VP metadata gets created in `InstrProf.cpp` like an assertion/error emission, but that really shouldn't be getting emitted after #196649.

Ok -- if it is rare, keep it in verifier is fine.

https://github.com/llvm/llvm-project/pull/193083