[turbofan] Fix MachineOperatorReducer to use JSGraph as well.

src/compiler/machine-operator-reducer.h

 // 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.
 
 #ifndef V8_COMPILER_MACHINE_OPERATOR_REDUCER_H_
 #define V8_COMPILER_MACHINE_OPERATOR_REDUCER_H_
 
-#include "src/compiler/common-operator.h"
 #include "src/compiler/graph-reducer.h"
 #include "src/compiler/machine-operator.h"
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 // Forward declarations.
-class CommonNodeCache;
+class CommonOperatorBuilder;
+class JSGraph;
+
 
 // Performs constant folding and strength reduction on nodes that have
 // machine operators.
-class MachineOperatorReducer : public Reducer {
+class MachineOperatorReducer V8_FINAL : public Reducer {
  public:
-  explicit MachineOperatorReducer(Graph* graph);
+  explicit MachineOperatorReducer(JSGraph* jsgraph);
+  ~MachineOperatorReducer();
 
-  MachineOperatorReducer(Graph* graph, CommonNodeCache* cache);
-
-  virtual Reduction Reduce(Node* node);
+  virtual Reduction Reduce(Node* node) V8_OVERRIDE;
 
  private:
-  Graph* graph_;
-  CommonNodeCache* cache_;
-  CommonOperatorBuilder common_;
-  MachineOperatorBuilder machine_;
-
   Node* Float64Constant(volatile double value);
   Node* Int32Constant(int32_t value);
   Node* Int64Constant(int64_t value);
 
   Reduction ReplaceBool(bool value) { return ReplaceInt32(value ? 1 : 0); }
   Reduction ReplaceFloat64(volatile double value) {
     return Replace(Float64Constant(value));
   }
   Reduction ReplaceInt32(int32_t value) {
     return Replace(Int32Constant(value));
   }
   Reduction ReplaceInt64(int64_t value) {
     return Replace(Int64Constant(value));
   }
+
+  Graph* graph() const;
+  JSGraph* jsgraph() const { return jsgraph_; }
+  CommonOperatorBuilder* common() const;
+  MachineOperatorBuilder* machine() { return &machine_; }
+
+  JSGraph* jsgraph_;
+  MachineOperatorBuilder machine_;
 };
-}
-}
-}  // namespace v8::internal::compiler
+
+}  // namespace compiler
+}  // namespace internal
+}  // namespace v8
 
 #endif  // V8_COMPILER_MACHINE_OPERATOR_REDUCER_H_