Index: lib/Support/CommandLine.cpp
===================================================================
--- lib/Support/CommandLine.cpp
+++ lib/Support/CommandLine.cpp
@@ -1852,10 +1852,11 @@
 
   // Helper function for printOptions().
   // It shall return a negative value if A's name should be lexicographically
-  // ordered before B's name. It returns a value greater equal zero otherwise.
+  // ordered before B's name. It returns a value greater than zero if B's name
+  // should be ordered before A's name, and it returns 0 otherwise.
   static int OptionCategoryCompare(OptionCategory *const *A,
                                    OptionCategory *const *B) {
-    return (*A)->getName() == (*B)->getName();
+    return (*A)->getName().compare((*B)->getName());
   }
 
   // Make sure we inherit our base class's operator=()