+/**
+ * Convenient block getter.
+ * Works also, if the given node is a block.
+ * @param irn The node.
+ * @return The block of the node, or the node itself, if the node is a
+ * block.
+ */
+static INLINE const ir_node *get_block(const ir_node *irn)
+{
+ return is_Block(irn) ? irn : get_nodes_block(irn);
+}
+
+static INLINE int is_firm_be_mode(const ir_mode *mode)
+{
+ return mode_is_data(mode);
+}
+