+ 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;
+}
+
+/** Returns non-zero if operation is a high-level op */
+static INLINE int is_op_highlevel(const ir_op *op) {
+ return op->flags & irop_flag_highlevel;
+}
+
+/** Returns non-zero if operation is a const-like op */
+static INLINE int is_op_constlike(const ir_op *op) {
+ return op->flags & irop_flag_constlike;
+}
+
+static INLINE int is_op_uses_memory(const ir_op *op) {
+ return op->flags & irop_flag_uses_memory;
+}
+
+/** Returns non-zero if operation must always be optimized */
+static INLINE int is_op_always_opt(const ir_op *op) {
+ return op->flags & irop_flag_always_opt;
+}
+
+/** Returns non-zero if operation is a keep-like op */
+static INLINE int is_op_keep(const ir_op *op) {
+ return op->flags & irop_flag_keep;
+}
+
+/** Returns non-zero if operation must always be placed in the start block. */
+static INLINE int is_op_start_block_placed(const ir_op *op) {
+ return op->flags & irop_flag_start_block;
+}
+
+/** Returns non-zero if operation is a machine operation */
+static INLINE int is_op_machine(const ir_op *op) {
+ return op->flags & irop_flag_machine;
+}
+
+/** Returns non-zero if operation is a machine operand */
+static INLINE int is_op_machine_operand(const ir_op *op) {
+ return op->flags & irop_flag_machine_op;
+}
+
+/** Returns non-zero if operation is a machine user op number n */
+static INLINE int is_op_machine_user(const ir_op *op, unsigned n) {
+ return op->flags & (irop_flag_user << n);
+}
+
+static INLINE unsigned _get_op_code(const ir_op *op) {
+ return op->code;
+}
+
+static INLINE ident *_get_op_ident(const ir_op *op){
+ return op->name;
+}
+
+static INLINE op_pin_state _get_op_pinned(const ir_op *op) {
+ return op->pin_state;