[llvm] [IRPGO][ValueProfile] Instrument virtual table address that could be used to do virtual table address comparision for indirect-call-promotion. (PR #66825)

[David Li via llvm-commits]

https://github.com/david-xl commented:

Is there a need to have a separate vtable name section? Merging the vtable names with function name table can make the implementation simpler. 

https://github.com/llvm/llvm-project/pull/66825