-/**
- * Checks if a DAG with a single root node can be represented as a simple immediate.
- *
- * @param node the node
- *
- * @return non-zero if the DAG represents an immediate, 0 else
- */
-#if 0
-static int is_immediate_simple(const ir_node *node)
-{
- int symconsts = 0;
- return do_is_immediate(node, &symconsts, 0);
-}
-#endif
-