Make DynamicLibrary sortable.

git-svn-id: http://root.cern.ch/svn/root/trunk@47322 27541ba8-7e3a-0410-8455-c3a389f83636

patches/llvm-include-llvm-Support-DynamicLibrary.h

@@ -0,0 +1,14 @@
+Index: include/llvm/Support/DynamicLibrary.h
+===================================================================
+--- include/llvm/Support/DynamicLibrary.h	(revision 47319)
++++ include/llvm/Support/DynamicLibrary.h	(working copy)
+@@ -96,6 +96,9 @@ namespace sys {
+     /// libraries.
+     /// @brief Add searchable symbol/value pair.
+     static void AddSymbol(StringRef symbolName, void *symbolValue);
++
++    bool operator<(const DynamicLibrary& Other) const { return Data < Other.Data; }
++    bool operator==(const DynamicLibrary& Other) const { return Data == Other.Data; }
+   };
+ 
+ } // End sys namespace