- removed unused variable

[libfirm] / ir / be / beflags.c

diff --git a/ir/be/beflags.c b/ir/be/beflags.c
index a0a3012..cb1e068 100644 (file)
--- a/ir/be/beflags.c
+++ b/ir/be/beflags.c
@@ -72,7 +72,7 @@ static ir_node *default_remat(ir_node *node, ir_node *after)
 }
 
 /**
- * tests wether we can legally move node node after node after
+ * tests whether we can legally move node node after node after
  * (only works for nodes in same block)
  */
 static int can_move(ir_node *node, ir_node *after)
@@ -91,15 +91,15 @@ static int can_move(ir_node *node, ir_node *after)
                        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))
+                               /* 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)) {