IncSP optimizer re-activated

[libfirm] / ir / be / becopyilp.c

diff --git a/ir/be/becopyilp.c b/ir/be/becopyilp.c
index 296f1a4..a40a448 100644 (file)
--- a/ir/be/becopyilp.c
+++ b/ir/be/becopyilp.c
@@ -8,6 +8,12 @@
  *
  */
 
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif /* HAVE_CONFIG_H */
+
+#ifdef WITH_ILP
+
 #include "becopyilp_t.h"
 #include "beifg_t.h"
 
@@ -48,6 +54,7 @@ static INLINE int sr_is_simplicial(size_red_t *sr, const ir_node *ifn) {
        be_ifg_foreach_neighbour(ifg, iter, ifn, curr)
                if (!sr_is_removed(sr, curr))
                        all[size++] = curr;
+       be_ifg_neighbours_break(ifg, iter);
 
        /* check if these form a clique */
        for (i=0; i<size; ++i)
@@ -64,7 +71,7 @@ void sr_remove(size_red_t *sr) {
        int redo = 1;
        int n_nodes = 0;
        const be_ifg_t *ifg = sr->co->cenv->ifg;
-       void *iter = be_ifg_neighbours_iter_alloca(ifg);
+       void *iter = be_ifg_nodes_iter_alloca(ifg);
 
        while (redo) {
                redo = 0;
@@ -87,6 +94,7 @@ void sr_remove(size_red_t *sr) {
                        }
                        }
                }
+               be_ifg_nodes_break(ifg, iter);
        }
 }
 
@@ -109,6 +117,7 @@ void sr_reinsert(size_red_t *sr) {
                        if (!sr_is_removed(sr, other)) /* only inspect nodes which are in graph right now */
                                bitset_set(used_cols, get_irn_col(sr->co, other));
                }
+               be_ifg_neighbours_break(ifg, iter);
 
                /* now all bits not set are possible colors */
                free_col = bitset_next_clear(used_cols, 0);
@@ -181,3 +190,10 @@ 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 */