Added CopyKeep

[libfirm] / ir / be / becopyilp.c

diff --git a/ir/be/becopyilp.c b/ir/be/becopyilp.c
index a064358..93d329c 100644 (file)
--- a/ir/be/becopyilp.c
+++ b/ir/be/becopyilp.c
@@ -3,11 +3,18 @@
  * Date:               28.02.2006
  * Copyright:   (c) Universitaet Karlsruhe
  * Licence:     This file protected by GPL -  GNU GENERAL PUBLIC LICENSE.
+ * $Id$
  *
  * Common stuff used by all ILP fomulations.
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#ifdef WITH_ILP
+
 #include "becopyilp_t.h"
 #include "beifg_t.h"
 
@@ -67,10 +74,9 @@ void sr_remove(size_red_t *sr) {
        void *iter = be_ifg_neighbours_iter_alloca(ifg);
 
        while (redo) {
-               arch_register_req_t req;
                redo = 0;
                be_ifg_foreach_node(ifg, iter, irn) {
-                       if (!sr_is_removed(sr, irn) && !co_is_optimizable(sr->co->aenv, irn, &req) && !co_is_optimizable_arg(sr->co, irn)) {
+                       if (!sr_is_removed(sr, irn) && !co_is_optimizable_root(sr->co, irn) && !co_is_optimizable_arg(sr->co, irn)) {
                        if (sr_is_simplicial(sr, irn)) {
                                        coloring_suffix_t *cs = obstack_alloc(&sr->ob, sizeof(*cs));
 
@@ -167,3 +173,10 @@ void free_ilp_env(ilp_env_t *ienv) {
        free_lpp(ienv->lp);
        free(ienv);
 }
+
+#else /* WITH_ILP */
+
+static void only_that_you_can_compile_without_WITH_ILP_defined(void) {
+}
+
+#endif /* WITH_ILP */