simplify and cleanup execfreq API

[libfirm] / ir / be / besched.c

diff --git a/ir/be/besched.c b/ir/be/besched.c
index 7a0c078..276a21d 100644 (file)
--- a/ir/be/besched.c
+++ b/ir/be/besched.c
@@ -21,7 +21,6 @@
  * @file
  * @brief       Scheduling utilities for nodes in Blocks and Blocks.
  * @author      Sebastian Hack
- * @version     $Id$
  */
 #include "config.h"
 
@@ -33,7 +32,6 @@
 #include "irgraph_t.h"
 #include "iredges_t.h"
 #include "ircons.h"
-#include "irextbb.h"
 #include "irgmod.h"
 #include "debug.h"
 
@@ -44,11 +42,14 @@
 #include "belistsched.h"
 #include "belive.h"
 
+#include "lc_opts.h"
+#include "lc_opts_enum.h"
+#include "irtools.h"
+
 #define SCHED_INITIAL_GRANULARITY (1 << 14)
 
 static void sched_renumber(const ir_node *block)
 {
-       ir_node *irn;
        sched_info_t *inf;
        sched_timestep_t step = SCHED_INITIAL_GRANULARITY;
 
@@ -145,7 +146,27 @@ void sched_remove(ir_node *irn)
        info->prev      = NULL;
 }
 
-BE_REGISTER_MODULE_CONSTRUCTOR(be_init_sched);
+
+
+static be_module_list_entry_t *schedulers;
+static schedule_func           scheduler;
+
+void be_register_scheduler(const char *name, schedule_func func)
+{
+       if (scheduler == NULL)
+               scheduler = func;
+       be_add_module_to_list(&schedulers, name, (void*)func);
+}
+
+void be_schedule_graph(ir_graph *irg)
+{
+       scheduler(irg);
+}
+
+BE_REGISTER_MODULE_CONSTRUCTOR(be_init_sched)
 void be_init_sched(void)
 {
+       lc_opt_entry_t *be_grp = lc_opt_get_grp(firm_opt_get_root(), "be");
+       be_add_module_list_opt(be_grp, "scheduler", "scheduling algorithm",
+                              &schedulers, (void**)&scheduler);
 }