X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeirg.h;h=3be9065b46a1f051c9a4680b61ae386d88e89f4e;hb=f84594874e48e9883cfb1e040856f3f56782c956;hp=a96452046caec6d8bf4f3af972d19a005d62fcf5;hpb=f8cc15664f571aa7ef89d6f6bc8d5bd2b8ca7d53;p=libfirm

diff --git a/ir/be/beirg.h b/ir/be/beirg.h
index a96452046..3be9065b4 100644
--- a/ir/be/beirg.h
+++ b/ir/be/beirg.h
@@ -31,13 +31,21 @@
 #include "be_t.h"
 #include "irtypes.h"
 
-be_lv_t *be_assure_liveness(ir_graph *irg);
-
-void be_assure_dom_front(ir_graph *irg);
-void be_invalidate_dom_front(ir_graph *irg);
+void be_assure_live_sets(ir_graph *irg);
+void be_assure_live_chk(ir_graph *irg);
+/**
+ * Liveness is invalid (call when nodes have been added but the control
+ * flow has not been changed)
+ */
+void be_invalidate_live_sets(ir_graph *irg);
+/**
+ * Call when control flow has changed.
+ * be_invalidate_live_sets() is called.
+ */
+void be_invalidate_live_chk(ir_graph *irg);
 
 /**
- * frees all memory allocated by birg structures (liveness, dom_front, ...).
+ * frees all memory allocated by birg structures (liveness, ...).
  * The memory of the birg structure itself is not freed.
  */
 void be_free_birg(ir_graph *irg);
@@ -61,7 +69,6 @@ struct be_stack_layout_t {
 
 	ir_type *order[N_FRAME_TYPES]; /**< arg, between and frame types ordered. */
 
-	ir_entity **param_map;         /**< An array mapping type parameters to arg_type entries */
 	int initial_offset;            /**< the initial difference between stack pointer and frame pointer */
 	int initial_bias;              /**< the initial stack bias */
 	bool sp_relative : 1;          /**< entities are addressed relative to
@@ -76,8 +83,6 @@ typedef struct be_irg_t {
 	ir_graph              *irg;
 	be_main_env_t         *main_env;
 	be_abi_irg_t          *abi;
-	ir_exec_freq          *exec_freq;
-	be_dom_front_info_t   *dom_front;
 	be_lv_t               *lv;
 	be_stack_layout_t      stack_layout;
 	unsigned              *allocatable_regs; /**< registers available for the
@@ -106,16 +111,6 @@ static inline be_lv_t *be_get_irg_liveness(const ir_graph *irg)
 	return be_birg_from_irg(irg)->lv;
 }
 
-static inline ir_exec_freq *be_get_irg_exec_freq(const ir_graph *irg)
-{
-	return be_birg_from_irg(irg)->exec_freq;
-}
-
-static inline be_dom_front_info_t *be_get_irg_dom_front(const ir_graph *irg)
-{
-	return be_birg_from_irg(irg)->dom_front;
-}
-
 static inline be_abi_irg_t *be_get_irg_abi(const ir_graph *irg)
 {
 	return be_birg_from_irg(irg)->abi;
@@ -126,11 +121,6 @@ static inline void be_set_irg_abi(ir_graph *irg, be_abi_irg_t *abi)
 	be_birg_from_irg(irg)->abi = abi;
 }
 
-static inline be_options_t *be_get_irg_options(const ir_graph *irg)
-{
-	return be_birg_from_irg(irg)->main_env->options;
-}
-
 /** deprecated */
 static inline ir_graph *be_get_birg_irg(const be_irg_t *birg)
 {
@@ -144,8 +134,10 @@ 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)