assert(get_irn_n_edges_kind(out, EDGE_KIND_DEP) == 0);
foreach_out_edge(out, edge2) {
ir_node *out2 = get_edge_src_irn(edge2);
- /* phi represents a usage at block end */
- if(is_Phi(out2))
- continue;
- /* ignore End keeps */
- if (is_End(out2))
+ /* Phi or End represents a usage at block end. */
+ if(is_Phi(out2) || is_End(out2))
continue;
if(is_Sync(out2)) {
const ir_edge_t *edge3;
foreach_out_edge(out2, edge3) {
ir_node *out3 = get_edge_src_irn(edge3);
- /* phi represents a usage at block end */
- if(is_Phi(out3))
+ /* Phi or End represents a usage at block end. */
+ if(is_Phi(out3) || is_End(out3))
continue;
assert(!is_Sync(out3));
if(sched_get_time_step(out3) <= sched_get_time_step(after)) {