diff --git a/llvm/include/llvm/ADT/Triple.h b/llvm/include/llvm/ADT/Triple.h
index 7968a129cc0a..e987ffc8de4b 100644
--- a/llvm/include/llvm/ADT/Triple.h
+++ b/llvm/include/llvm/ADT/Triple.h
@@ -296,9 +296,14 @@ public:
     return getOS() == Triple::Darwin || getOS() == Triple::MacOSX;
   }
 
+  /// Is this an iOS triple.
+  bool isiOS() const {
+    return getOS() == Triple::IOS;
+  }
+
   /// isOSDarwin - Is this a "Darwin" OS (OS X or iOS).
   bool isOSDarwin() const {
-    return isMacOSX() || getOS() == Triple::IOS;
+    return isMacOSX() || isiOS();
   }
 
   /// \brief Tests for either Cygwin or MinGW OS