order of successors guaranteed. Will return edges from block to floating
nodes even if irgraph is in state "op_pin_state_floats". */
/* returns the number of successors of the node: */
-int get_irn_n_outs(ir_node *node);
+int get_irn_n_outs(const ir_node *node);
/** Get the User of a node from the Def-Use edge at position pos. */
-ir_node *get_irn_out(ir_node *def, int pos);
+ir_node *get_irn_out(const ir_node *def, int pos);
/**
* Get the User and its input position from the Def-Use edge of def
* at position pos.
*/
-ir_node *get_irn_out_ex(ir_node *def, int pos, int *in_pos);
+ir_node *get_irn_out_ex(const ir_node *def, int pos, int *in_pos);
/**
* Set the User at position pos.
i < get_Block_cfg_outs(block). No order of successors guaranteed. */
/** Return the number of control flow successors, ignore keep-alives. */
-int get_Block_n_cfg_outs(ir_node *node);
+int get_Block_n_cfg_outs(const ir_node *node);
/** Return the number of control flow successors, honor keep-alives. */
-int get_Block_n_cfg_outs_ka(ir_node *node);
+int get_Block_n_cfg_outs_ka(const ir_node *node);
/** Access predecessor n, ignore keep-alives. */
-ir_node *get_Block_cfg_out(ir_node *node, int pos);
+ir_node *get_Block_cfg_out(const ir_node *node, int pos);
/** Access predecessor n, honor keep-alives. */
-ir_node *get_Block_cfg_out_ka(ir_node *node, int pos);
+ir_node *get_Block_cfg_out_ka(const ir_node *node, int pos);
/** Walks over the graph starting at node. Walks also if graph is in state
"outs_inconsistent". Assumes current_ir_graph is set properly. */