[turbofan] Allow ReplaceWithValue to kill control.

src/compiler/control-reducer.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/common-operator.h"
 #include "src/compiler/control-reducer.h"
 #include "src/compiler/graph.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/compiler/js-graph.h"
 #include "src/compiler/node-marker.h"
@@ skipping 407 matching lines @@
     DCHECK_EQ(total, live + node->InputCount() - merge->InputCount());
     DCHECK_NE(total, node->InputCount());
     node->TrimInputCount(total);
     node->set_op(common()->ResizeMergeOrPhi(node->op(), live));
   }
 };
 
 
 void ControlReducer::ReduceGraph(Zone* zone, JSGraph* jsgraph,
                                  int max_phis_for_select) {
-  GraphReducer graph_reducer(jsgraph->graph(), zone);
+  GraphReducer graph_reducer(zone, jsgraph->graph());
   ControlReducerImpl impl(&graph_reducer, zone, jsgraph);
   impl.max_phis_for_select_ = max_phis_for_select;
   graph_reducer.AddReducer(&impl);
   graph_reducer.ReduceGraph();
 }
 
 
 namespace {
 
 class DummyEditor final : public AdvancedReducer::Editor {
@@ skipping 44 matching lines @@
     case IrOpcode::kIfFalse:
       return impl.ReduceIfProjection(node, kFalse);
     default:
       return node;
   }
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8