[svn r140] did a lot of the work towards being able to pass multiple modules on the command line. not complete yet though

ir/irmodule.cpp

@@ -0,0 +1,10 @@
+#include "ir/irmodule.h"
+
+IrModule::IrModule(Module* module)
+{
+    M = module;
+}
+
+IrModule::~IrModule()
+{
+}