Added missing wait ...

[r14469]

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 753eb9d..25d9d68 100644 (file)
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -1531,6 +1531,12 @@ static void lower_Conv_from_Ls(ir_node *node, lower_env_t *env) {
 
        assert(idx < env->n_entries);
 
+       if (! env->entries[idx]->low_word) {
+               /* not ready yet, wait */
+               pdeq_putr(env->waitq, node);
+               return;
+       }  /* if */
+
        if (mode_is_int(omode) || mode_is_reference(omode)) {
                op = env->entries[idx]->low_word;
 
@@ -1569,6 +1575,12 @@ static void lower_Conv_from_Lu(ir_node *node, lower_env_t *env) {
 
        assert(idx < env->n_entries);
 
+       if (! env->entries[idx]->low_word) {
+               /* not ready yet, wait */
+               pdeq_putr(env->waitq, node);
+               return;
+       }  /* if */
+
        if (mode_is_int(omode) || mode_is_reference(omode)) {
                op = env->entries[idx]->low_word;