[turbofan] Ensure that NTLs are always properly connected to the end.

test/unittests/compiler/scheduler-unittest.cc

Index: test/unittests/compiler/scheduler-unittest.cc
diff --git a/test/unittests/compiler/scheduler-unittest.cc b/test/unittests/compiler/scheduler-unittest.cc
index 6ce9d4293bc07679d90c1d5daf96984eda3ec090..e966acae2f40360dc0d82dc8a656544713d26755 100644
--- a/test/unittests/compiler/scheduler-unittest.cc
+++ b/test/unittests/compiler/scheduler-unittest.cc
@@ -1966,29 +1966,6 @@ TARGET_TEST_F(SchedulerTest, BranchHintFalse) {
   CHECK(!schedule->block(f)->deferred());
 }
 
-
-TARGET_TEST_F(SchedulerTest, ScheduleTerminate) {
-  Node* start = graph()->NewNode(common()->Start(1));
-  graph()->SetStart(start);
-
-  Node* loop = graph()->NewNode(common()->Loop(2), start, start);
-  loop->ReplaceInput(1, loop);  // self loop, NTL.
-
-  Node* effect = graph()->NewNode(common()->EffectPhi(1), start, loop);
-  effect->ReplaceInput(0, effect);
-
-  Node* terminate = graph()->NewNode(common()->Terminate(1), effect, loop);
-  Node* end = graph()->NewNode(common()->End(), terminate);
-
-  graph()->SetEnd(end);
-
-  Schedule* schedule = ComputeAndVerifySchedule(6, graph());
-  BasicBlock* block = schedule->block(loop);
-  CHECK_NE(NULL, loop);
-  CHECK_EQ(block, schedule->block(effect));
-  CHECK_GE(block->rpo_number(), 0);
-}
-
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8