don't call be_spill_phis for phis of other reg classes

[libfirm] / ir / be / beutil.h

diff --git a/ir/be/beutil.h b/ir/be/beutil.h
index 8df13b8..402ad9e 100644 (file)
--- a/ir/be/beutil.h
+++ b/ir/be/beutil.h
@@ -6,9 +6,20 @@
 
 #include <stdio.h>
 
+#include "pset.h"
 #include "irnode.h"
 #include "bearch.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.
+ * This function always returns the same set.
+ */
+pset *be_empty_set(void);
+
+
 /** Undefine this to disable debugging mode. */
 #define BE_DEBUG 1
 
@@ -56,14 +67,6 @@ 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.
@@ -79,6 +82,7 @@ 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;
@@ -93,4 +97,44 @@ static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode)
  */
 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);
+
+/**
+ * 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.
+ * 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);
+
+/**
+ * Gets the Proj with number pn from irn.
+ */
+ir_node *be_get_Proj_for_pn(const ir_node *irn, long pn);
+
+#endif /* _BEUTIL_H */