llvm::updateVCallVisibilityInModule

void
updateVCallVisibilityInModule(
    Module& M,
    bool WholeProgramVisibilityEnabledInLTO,
    DenseSet<GlobalValue::GUID> const& DynamicExportSymbols,
    bool ValidateAllVtablesHaveTypeInfos,
    function_ref<bool(xref:llvm/StringRef.adoc[StringRef)>] IsVisibleToRegularObj);