avoid unnecessary passing around of arch_env_t* in backend APIs

[libfirm] / ir / be / beschedtrivial.c

diff --git a/ir/be/beschedtrivial.c b/ir/be/beschedtrivial.c
index dab5a42..5bc61f1 100644 (file)
--- a/ir/be/beschedtrivial.c
+++ b/ir/be/beschedtrivial.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -24,9 +24,7 @@
  * @date        29.08.2006
  * @version     $Id$
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <stdlib.h>
 
@@ -45,14 +43,14 @@
 static ir_node *trivial_select(void *block_env, ir_nodeset_t *ready_set,
                                ir_nodeset_t *live_set)
 {
-       const arch_env_t *arch_env = block_env;
-       ir_node          *irn      = NULL;
-       ir_nodeset_iterator_t iter;
-       (void) live_set;
+       ir_node               *irn;
+       ir_nodeset_iterator_t  iter;
+       (void)block_env;
+       (void)live_set;
 
        /* assure that branches and constants are executed last */
        foreach_ir_nodeset(ready_set, irn, iter) {
-               if (! arch_irn_class_is(arch_env, irn, branch)) {
+               if (!is_cfop(irn)) {
                        return irn;
                }
        }
@@ -64,21 +62,21 @@ static ir_node *trivial_select(void *block_env, ir_nodeset_t *ready_set,
        return irn;
 }
 
-static void *trivial_init_graph(const list_sched_selector_t *vtab,
-                                const arch_env_t *arch_env, ir_graph *irg)
+static void *trivial_init_graph(const list_sched_selector_t *vtab, ir_graph *irg)
 {
-       (void) vtab;
-       (void) irg;
-       return (void *)arch_env;
+       (void)vtab;
+       (void)irg;
+       return NULL;
 }
 
 static void *trivial_init_block(void *graph_env, ir_node *block)
 {
-       (void) block;
-       return graph_env;
+       (void)graph_env;
+       (void)block;
+       return NULL;
 }
 
-static const list_sched_selector_t trivial_selector_struct = {
+const list_sched_selector_t trivial_selector = {
        trivial_init_graph,
        trivial_init_block,
        trivial_select,
@@ -90,5 +88,3 @@ static const list_sched_selector_t trivial_selector_struct = {
        NULL,                /* finish_block */
        NULL                 /* finish_graph */
 };
-
-const list_sched_selector_t *trivial_selector = &trivial_selector_struct;