besched: Add and use sched_foreach_reverse_safe().

[libfirm] / ir / be / amd64 / bearch_amd64.c

diff --git a/ir/be/amd64/bearch_amd64.c b/ir/be/amd64/bearch_amd64.c
index 72cfb04..3045a5f 100644 (file)
--- a/ir/be/amd64/bearch_amd64.c
+++ b/ir/be/amd64/bearch_amd64.c
@@ -166,12 +166,9 @@ static void transform_Spill(ir_node *node)
 
 static void amd64_after_ra_walker(ir_node *block, void *data)
 {
-       ir_node *node, *prev;
        (void) data;
 
-       for (node = sched_last(block); !sched_is_begin(node); node = prev) {
-               prev = sched_prev(node);
-
+       sched_foreach_reverse_safe(block, node) {
                if (be_is_Reload(node)) {
                        transform_Reload(node);
                } else if (be_is_Spill(node)) {