X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeutil.h;h=47af83a6033d10b049cb4119abdbfa0bad6f1bd9;hb=a92ff34e623ded0eb85277c1f37235947855dffb;hp=c11eac3f05bf2398f17d8af655b2888b21b4fd71;hpb=0f9e388d0a008c3215229024b80897bdc9a6c4e9;p=libfirm

diff --git a/ir/be/beutil.h b/ir/be/beutil.h
index c11eac3f0..47af83a60 100644
--- a/ir/be/beutil.h
+++ b/ir/be/beutil.h
@@ -8,7 +8,10 @@
 
 #include "pset.h"
 #include "irnode.h"
-#include "bearch.h"
+#include "bearch_t.h"
+
+/* iterate over a list of ir_nodes linked by link field */
+#define foreach_linked_irns(head, iter) for ((iter) = (head); (iter); (iter) = get_irn_link((iter)))
 
 /**
  * Get an empty set.
@@ -16,7 +19,6 @@
  */
 pset *be_empty_set(void);
 
-
 /** Undefine this to disable debugging mode. */
 #define BE_DEBUG 1
 
@@ -64,14 +66,6 @@ static INLINE int is_data_node(const ir_node *irn)
 	return 0;
 }
 
-/**
- * Make each constant local to its use.
- * This duplicates all constants in order to simulate a realistic
- * register pressure.
- * @param irg The graph.
- */
-void localize_consts(ir_graph *irg);
-
 /**
  * Dump a vcg graph containing the controlflow graph, the schedule and
  * allocated registers.
@@ -87,6 +81,7 @@ static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode)
 	char buf[1024];
 
 	snprintf(buf, sizeof(buf), "%s.%s", base, ext);
+	buf[sizeof(buf) - 1] = '\0';
 	if (! (out = fopen(buf, mode))) {
 		fprintf(stderr, "Cannot open file %s in mode %s\n", buf, mode);
 		return NULL;
@@ -116,8 +111,18 @@ void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix);
  */
 void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const char *));
 
+/**
+ * Returns the number of reachable nodes in an irg.
+ * @param irg The irg.
+ * @return The number of reachable nodes.
+ */
+unsigned get_num_reachable_nodes(ir_graph *irg);
 
-#endif /* _BEUTIL_H */
+/**
+ * Sets all node inputs to BAD node.
+ * @param irn  The node to be killed.
+ */
+void be_kill_node(ir_node *irn);
 
 /**
  * Search for an irn in @p accept.
@@ -125,3 +130,10 @@ void be_dump(ir_graph *irg, const char *suffix, void (*dumper)(ir_graph *, const
  * @return The first node out of accept if found. Else NULL is returned.
  */
 ir_node *dom_up_search(pset *accept, ir_node *start_point_exclusive);
+
+/**
+ * Gets the Proj with number pn from irn.
+ */
+ir_node *be_get_Proj_for_pn(const ir_node *irn, long pn);
+
+#endif /* _BEUTIL_H */