Added missing new files.

ir/ir.cpp

@@ -0,0 +1,34 @@
+#include "llvm/Target/TargetData.h"
+
+#include "gen/irstate.h"
+#include "gen/tollvm.h"
+#include "gen/functions.h"
+
+#include "ir/ir.h"
+#include "ir/irfunction.h"
+
+
+unsigned GetTypeAlignment(Ir* ir, Type* t)
+{
+    return gTargetData->getABITypeAlignment(DtoType(t));
+}
+
+Ir::Ir()
+: irs(NULL)
+{
+}
+
+void Ir::addFunctionBody(IrFunction * f)
+{
+    functionbodies.push_back(f);
+}
+
+void Ir::emitFunctionBodies()
+{
+    while (!functionbodies.empty())
+    {
+        IrFunction* irf = functionbodies.front();
+        functionbodies.pop_front();
+        DtoDefineFunction(irf->decl);
+    }
+}