besched: Add and use sched_replace().
[libfirm] / ir / be / beirg.h
index e87fae5..81eef9a 100644 (file)
@@ -80,20 +80,18 @@ struct be_stack_layout_t {
  * backend structures
  */
 typedef struct be_irg_t {
-       ir_graph              *irg;
-       be_main_env_t         *main_env;
-       be_abi_irg_t          *abi;
-       be_lv_t               *lv;
-       be_stack_layout_t      stack_layout;
-       unsigned              *allocatable_regs; /**< registers available for the
-                                                                                             allocator */
-       arch_register_req_t   *sp_req; /**< requirements for stackpointer producing
-                                           nodes. */
-       struct obstack         obst; /**< birg obstack (mainly used to keep
-                                         register constraints which we can't keep
-                                         in the irg obst, because it gets replaced
-                                         during code selection) */
-       void                  *isa_link; /**< architecture specific per-graph data*/
+       be_main_env_t             *main_env;
+       be_lv_t                   *lv;
+       be_stack_layout_t          stack_layout;
+       unsigned                  *allocatable_regs; /**< registers available for the
+                                                         allocator */
+       arch_register_req_t const *sp_req;           /**< requirements for stackpointer producing
+                                                         nodes. */
+       struct obstack             obst;             /**< birg obstack (mainly used to keep
+                                                         register constraints which we can't keep
+                                                         in the irg obst, because it gets replaced
+                                                         during code selection) */
+       void                      *isa_link;         /**< architecture specific per-graph data*/
 } be_irg_t;
 
 static inline be_irg_t *be_birg_from_irg(const ir_graph *irg)
@@ -111,22 +109,6 @@ static inline be_lv_t *be_get_irg_liveness(const ir_graph *irg)
        return be_birg_from_irg(irg)->lv;
 }
 
-static inline be_abi_irg_t *be_get_irg_abi(const ir_graph *irg)
-{
-       return be_birg_from_irg(irg)->abi;
-}
-
-static inline void be_set_irg_abi(ir_graph *irg, be_abi_irg_t *abi)
-{
-       be_birg_from_irg(irg)->abi = abi;
-}
-
-/** deprecated */
-static inline ir_graph *be_get_birg_irg(const be_irg_t *birg)
-{
-       return birg->irg;
-}
-
 static inline const arch_env_t *be_get_irg_arch_env(const ir_graph *irg)
 {
        return be_birg_from_irg(irg)->main_env->arch_env;
@@ -134,8 +116,10 @@ static inline const arch_env_t *be_get_irg_arch_env(const ir_graph *irg)
 
 static inline struct obstack *be_get_be_obst(const ir_graph *irg)
 {
-       be_irg_t *birg = be_birg_from_irg(irg);
-       return &birg->obst;
+       be_irg_t       *const birg = be_birg_from_irg(irg);
+       struct obstack *const obst = &birg->obst;
+       assert(obstack_object_size(obst) == 0);
+       return obst;
 }
 
 static inline be_stack_layout_t *be_get_irg_stack_layout(const ir_graph *irg)