[turbofan] Proper dead code elimination as regular reducer.

test/cctest/compiler/test-loop-analysis.cc

Index: test/cctest/compiler/test-loop-analysis.cc
diff --git a/test/cctest/compiler/test-loop-analysis.cc b/test/cctest/compiler/test-loop-analysis.cc
index a62a3ab73351e841d129bdae00316e3a2b926a3d..6560ae337b6f6d5c465ba51ea380c41fede92022 100644
--- a/test/cctest/compiler/test-loop-analysis.cc
+++ b/test/cctest/compiler/test-loop-analysis.cc
@@ -47,7 +47,7 @@ class LoopFinderTester : HandleAndZoneScope {
         one(jsgraph.OneConstant()),
         half(jsgraph.Constant(0.5)),
         self(graph.NewNode(common.Int32Constant(0xaabbccdd))),
-        dead(graph.NewNode(common.DeadControl())),
+        dead(graph.NewNode(common.Dead())),
         loop_tree(NULL) {
     graph.SetEnd(end);
     graph.SetStart(start);