create execution frequencies from profile data

[libfirm] / ir / be / beprofile.h

diff --git a/ir/be/beprofile.h b/ir/be/beprofile.h
index aba585c..408600f 100644 (file)
--- a/ir/be/beprofile.h
+++ b/ir/be/beprofile.h
@@ -2,6 +2,7 @@
  * @file   beprofile.h
  * @date   2006-04-06
  * @author Adam M. Szalkowski
+ * @cvs-id $Id$
  *
  * Code instrumentation and execution count profiling
  *
@@ -9,5 +10,41 @@
  * Released under the GPL
  */
 
-void be_profile_instrument(void);
-void be_profile_read(void);
+#ifndef _BEPROFILE_H_
+#define _BEPROFILE_H_
+
+/**
+ * Instruments irgs with profile code
+ * @param filename The name of the output file for the profile information
+ * @return The irg doing the profile initialization.
+ */
+ir_graph * be_profile_instrument(const char *filename);
+
+/**
+ * Reads the corresponding profile info file if it exists and returns a
+ * profile info struct
+ * @param filename The name of the file containing profile information
+ */
+void be_profile_read(const char *filename);
+
+/**
+ * Frees the profile info
+ */
+void be_profile_free(void);
+
+/**
+ * Get block execution count as determined be profiling
+ */
+unsigned int be_profile_get_block_execcount(const ir_node * block);
+
+/**
+ * Initializes exec_freq structure for an irg based on profile data
+ */
+exec_freq_t *be_create_execfreqs_from_profile(ir_graph *irg);
+
+/**
+ * Tells whether profile module has acquired data
+ */
+int be_profile_has_data(void);
+
+#endif /* _BEPROFILE_H_ */