remove unused support for max_loop_depth

[libfirm] / ir / ir / irgraph_t.h

diff --git a/ir/ir/irgraph_t.h b/ir/ir/irgraph_t.h
index f2bfe63..8fcd796 100644 (file)
--- a/ir/ir/irgraph_t.h
+++ b/ir/ir/irgraph_t.h
@@ -127,9 +127,10 @@ static inline void set_irg_pinned(ir_graph *irg, op_pin_state p)
 }
 
 /** Returns the obstack associated with the graph. */
-static inline struct obstack *get_irg_obstack(const ir_graph *irg)
+static inline struct obstack *get_irg_obstack(ir_graph *const irg)
 {
-       return irg->obst;
+       assert(obstack_object_size(&irg->obst) == 0);
+       return &irg->obst;
 }
 
 
@@ -379,7 +380,7 @@ static inline void irg_kill_node(ir_graph *irg, ir_node *n)
        if (idx + 1 == irg->last_node_idx)
                --irg->last_node_idx;
        irg->idx_irn_map[idx] = NULL;
-       obstack_free(irg->obst, n);
+       obstack_free(&irg->obst, n);
 }
 
 /**