ir_node *current_block; /**< block for newly gen_*()-erated ir_nodes */
struct obstack *extbb_obst; /**< obstack for extended basic block info */
+ unsigned last_node_idx; /**< last IR node index for this graph */
+
/* -- Fields for graph properties -- */
irg_inline_property inline_property; /**< How to handle inlineing. */
unsigned additional_properties; /**< additional graph properties. */
++irg->block_visited;
}
+static INLINE void
+_dec_irg_block_visited(ir_graph *irg) {
+ --irg->block_visited;
+}
+
static INLINE unsigned
_get_irg_estimated_node_cnt(const ir_graph *irg) {
return irg->estimated_node_count;
}
+/**
+ * Returns the next IR node index for the given graph.
+ */
+static INLINE unsigned
+get_irg_next_node_idx(ir_graph *irg) {
+ return irg->last_node_idx++;
+}
+
+/**
+ * Kill a node from the irg. BEWARE: this kills
+ * all later created nodes.
+ */
+static INLINE void
+irg_kill_node(ir_graph *irg, ir_node *n) {
+ if (get_irn_idx(n) + 1 == irg->last_node_idx)
+ --irg->last_node_idx;
+ obstack_free(irg->obst, n);
+}
+
#define get_interprocedural_view() _get_interprocedural_view()
#define is_ir_graph(thing) _is_ir_graph(thing)
#define get_irg_start_block(irg) _get_irg_start_block(irg)
#define get_irg_block_visited(irg) _get_irg_block_visited(irg)
#define set_irg_block_visited(irg, v) _set_irg_block_visited(irg, v)
#define inc_irg_block_visited(irg) _inc_irg_block_visited(irg)
+#define dec_irg_block_visited(irg) _dec_irg_block_visited(irg)
#define get_irg_estimated_node_cnt(irg) _get_irg_estimated_node_cnt(irg)
# endif /* _IRGRAPH_T_H_ */