[turbofan] Add control input to Load and LoadElements.

test/cctest/compiler/test-changes-lowering.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 <limits>
 
 #include "src/compiler/change-lowering.h"
 #include "src/compiler/control-builders.h"
 #include "src/compiler/generic-node-inl.h"
 #include "src/compiler/js-graph.h"
@@ skipping 114 matching lines @@
         this->common()->Return(), this->Int32Constant(0), store, this->start());
     Node* end = this->graph()->NewNode(this->common()->End(), ret);
     this->graph()->SetEnd(end);
     LowerChange(change);
   }
 
   void BuildLoadAndLower(const Operator* op, const Operator* load_op,
                          void* location) {
     // We build a graph by hand here, because the raw machine assembler
     // does not add the correct control and effect nodes.
-    Node* load =
-        this->graph()->NewNode(load_op, this->PointerConstant(location),
-                               this->Int32Constant(0), this->start());
+    Node* load = this->graph()->NewNode(
+        load_op, this->PointerConstant(location), this->Int32Constant(0),
+        this->start(), this->start());
     Node* change = this->graph()->NewNode(op, load);
     Node* ret = this->graph()->NewNode(this->common()->Return(), change,
                                        this->start(), this->start());
     Node* end = this->graph()->NewNode(this->common()->End(), ret);
     this->graph()->SetEnd(end);
     LowerChange(change);
   }
 
   void LowerChange(Node* change) {
     // Run the graph reducer with changes lowering on a single node.
@@ skipping 256 matching lines @@
 
         input = *i;
         Object* result = t.CallWithPotentialGC<Object>();
         t.CheckNumber(input, result);
       }
     }
   }
 }
 
 #endif  // V8_TURBOFAN_BACKEND