/**
* Returns the attributes of an mips node.
*/
-mips_attr_t *get_mips_attr(const ir_node *node);
-
+mips_attr_t *get_mips_attr(ir_node *node);
+const mips_attr_t *get_mips_attr_const(const ir_node *node);
/**
* Returns the argument register requirements of an mips node.
*/
/**
* Sets the register flag of an mips node.
*/
-void set_mips_flags(const ir_node *node, arch_irn_flags_t flags);
+void set_mips_flags(ir_node *node, arch_irn_flags_t flags);
/**
* Returns the result register slots of an mips node.