#ifndef _BEUTIL_H
#define _BEUTIL_H
+#include "firm_config.h"
+
#include <stdio.h>
+#include "pset.h"
#include "irnode.h"
-#include "config.h"
-
#include "bearch.h"
+/**
+ * Get an empty set.
+ * This function always returns the same set.
+ */
+pset *be_empty_set(void);
+
+
/** Undefine this to disable debugging mode. */
#define BE_DEBUG 1
{
int i, n;
- /* Unknowns do not exist, so they produce nothing */
- if(get_irn_opcode(irn) == iro_Unknown)
- return 0;
-
/* If the node produces a data value, return immediately. */
if(is_firm_be_mode(get_irn_mode(irn)))
return 1;
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;
*/
void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix);
-#endif
+/**
+ * Dump a extended block graph with schedule edges.
+ * @param irg The graph.
+ * @param suffix A suffix to its file name.
+ */
+void dump_ir_extblock_graph_sched(ir_graph *irg, const char *suffix);
+
+/**
+ * Dumps a graph and numbers all dumps.
+ * @param irg The graph
+ * @param suffix A suffix to its file name.
+ * @param dumper The dump function
+ */
+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);
+
+/**
+ * Search for an irn in @p accept.
+ * The search is started at @p start_point_exclusive and continues upwards the dom-tree
+ * @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);
+
+#endif /* _BEUTIL_H */