[llvm] [llvm-profgen] Filter out ambiguous cold profiles during profile generation (PR #81803)

[via llvm-commits]

https://github.com/WenleiHe commented:

Thanks for looking into alternatives. Actually how about we add another function `FunctionSamples::RemoveCallSamples` to do this? We already have `removeCalledTargetAndBodySample`. 

https://github.com/llvm/llvm-project/pull/81803