irop_flag_ip_cfopcode = 0x00000008, /**< operation manipulates interprocedural control flow */
irop_flag_fragile = 0x00000010, /**< set if the operation can change the control flow because
of an exception */
+ irop_flag_forking = 0x00000020, /**< the operation is a forking control flow */
} irop_flags;
*/
typedef int (*node_cmp_attr_func)(ir_node *a, ir_node *b);
+/**
+ * The reassociation operation.
+ * Called from a walker. Returns non-zero if
+ * a reassociation rule was applied.
+ */
+typedef int (*reassociate_func)(ir_node *n);
+
/** The type of an ir_op. */
struct ir_op {
opcode code; /**< the unique opcode of the op */
equivalent_node_func equivalent_node; /**< optimizes the node by returning an equivalent one. */
transform_node_func transform_node; /**< optimizes the node by transforming it. */
node_cmp_attr_func node_cmp_attr; /**< compares two node attributes. */
+ reassociate_func reassociate; /**< reassociate a tree */
};
/**
return op->flags & irop_flag_fragile;
}
+/* Returns non-zero if operation is forking control flow */
+static INLINE int is_op_forking(const ir_op *op) {
+ return op->flags & irop_flag_forking;
+}
+
+static INLINE opcode __get_op_code(const ir_op *op) {
+ return op->code;
+}
+
+static INLINE ident *__get_op_ident(ir_op *op){
+ return op->name;
+}
+
+static INLINE op_pin_state __get_op_pinned(const ir_op *op) {
+ return op->op_pin_state_pinned;
+}
+
+
+#define get_op_code(op) __get_op_code(op)
+#define get_op_ident(op) __get_op_ident(op)
+#define get_op_pinned(op) __get_op_pinned(op)
+
+
#endif /* _IROP_T_H_ */