-ir_node *get_irg_current_block (ir_graph *irg);
-void set_irg_current_block (ir_graph *irg, ir_node *node);
-
-entity *get_irg_ent (ir_graph *irg);
-void set_irg_ent (ir_graph *irg, entity *ent);
-
-type *get_irg_frame_type (ir_graph *irg);
-void set_irg_frame_type (ir_graph *irg, type *ftp);
-/* To test for a frame type */
-int is_frame_type(type *ftp);
-
-/* Use not encouraged, internal of Phi construction algorithm. */
-int get_irg_n_loc (ir_graph *irg);
-void set_irg_n_loc (ir_graph *irg, int n_loc);