[llvm] [CSSPGO] Compute and report profile matching recovered callsites and samples (PR #79090)

[Lei Wang via llvm-commits]

wlei-llvm wrote:

Pushed a new version:
As we discussed offline, added an assertion to ensure the state are either all on initial state or on final state.
add a clear function to release the memory of `  StringMap<...> FuncCallsiteMatchStates;`



https://github.com/llvm/llvm-project/pull/79090