Simplify references to command line flags.

src/IceClFlags.h

Index: src/IceClFlags.h
diff --git a/src/IceClFlags.h b/src/IceClFlags.h
index bf51999d2f1be23ea4def3fbc05f8d6a0ccd4bef..0a2fc56dbe0bb15c77b094547d0f013ae1cc8269 100644
--- a/src/IceClFlags.h
+++ b/src/IceClFlags.h
@@ -74,6 +74,9 @@ public:
   /// User defined constructor.
   ClFlags() { resetClFlags(); }
 
+  /// The command line flags.
+  static ClFlags Flags;
+
   /// \brief Parse commmand line options for Subzero.
   ///
   /// This is done use cl::ParseCommandLineOptions() and the static variables of
@@ -155,6 +158,8 @@ private:
   bool GenerateUnitTestMessages;
 };
 
+inline const ClFlags &getFlags() { return ClFlags::Flags; }
+
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICECLFLAGS_H