#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
*/
static INLINE const ir_node *get_block(const ir_node *irn)
{
- return is_Block(irn) ? irn : get_nodes_block(irn);
+ return is_Block(irn) ? irn : get_nodes_block(irn);
+}
+
+static INLINE int is_firm_be_mode(const ir_mode *mode)
+{
+ return mode_is_data(mode);
}
/**
int i, n;
/* If the node produces a data value, return immediately. */
- if(mode_is_datab(get_irn_mode(irn)))
+ if(is_firm_be_mode(get_irn_mode(irn)))
return 1;
/* else check, if it takes a data value, if that is so, return */
for(i = 0, n = get_irn_arity(irn); i < n; ++i) {
ir_node *op = get_irn_n(irn, i);
- if(mode_is_datab(get_irn_mode(op)))
+ if(is_firm_be_mode(get_irn_mode(op)))
return 1;
}
*/
void dump_allocated_irg(arch_env_t *env, ir_graph *irg, char *suffix);
-
+void be_clear_links(ir_graph *irg);
static INLINE FILE *ffopen(const char *base, const char *ext, const char *mode) {
FILE *out;
void dump_ir_block_graph_sched(ir_graph *irg, const char *suffix);
#endif
+
+/**
+ * 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);