#ifndef _BESTAT_H_
#define _BESTAT_H_
+#include "firm_config.h"
#include "be_t.h"
#include "benodesets.h"
+#ifdef FIRM_STATISTICS
+
/**
* Collects statistics information about register pressure.
* @param birg The be irg object containing the irg
void be_do_stat_reg_pressure(be_irg_t *birg);
/**
- * Collect statistics about amount of redy nodes per block
+ * Collect statistics about amount of ready nodes per block
* @param block The block
* @param ready_set A set of ready nodes
*/
void be_do_stat_sched_ready(ir_node *block, nodeset *ready_set);
+/**
+ * Pass information about a perm to the statistic module.
+ *
+ * @param class_name the name of the register class
+ * @param n_regs number of registers in the register class
+ * @param perm the perm node
+ * @param block the block containing the perm
+ * @param size the size of the perm
+ * @param real_size number of pairs with different registers
+ */
+void be_do_stat_perm(const char *class_name, int n_regs, ir_node *perm, ir_node *block, int n, int real_size);
+
+/**
+ * Pass information about a cycle or chain in a perm to the statistic module.
+ *
+ * @param class_name the name of the register class
+ * @param perm the perm node
+ * @param block the block containing the perm
+ * @param is_chain 1 if chain, 0 if cycle
+ * @param size length of the cycle/chain
+ * @param n_ops the number of ops representing this cycle/chain after lowering
+ */
+void be_do_stat_permcycle(const char *class_name, ir_node *perm, ir_node *block, int is_chain, int n_elems, int n_ops);
+
+#else
+
+#define be_do_stat_reg_pressure(birg)
+#define be_do_stat_sched_ready(block, ready_set)
+#define be_do_stat_perm(class_name, n_regs, perm, block, n, real_size)
+#define be_do_stat_permcycle(class_name, perm, block, is_chain, n_elems, n_ops)
+
+#endif /* FIRM_STATISTICS */
+
#endif /* _BESTAT_H_ */