////
/// The symbols in \p ExportList are never internalized.
///
+/// When OnlyHidden=true, only symbols with hidden visibility are internalized.
+///
/// The symbol in DSOList are internalized if it is safe to drop them from
/// the symbol table.
///
/// Note that commandline options that are used with the above function are not
/// used now!
-ModulePass *createInternalizePass(ArrayRef<const char *> ExportList);
+ModulePass *createInternalizePass(ArrayRef<const char *> ExportList,
+ bool OnlyHidden = false);
/// createInternalizePass - Same as above, but with an empty exportList.
-ModulePass *createInternalizePass();
+ModulePass *createInternalizePass(bool OnlyHidden = false);
//===----------------------------------------------------------------------===//
/// createDeadArgEliminationPass - This pass removes arguments from functions