[turbofan] Improve interplay of ControlReducer and CommonOperatorReducer.

src/compiler/common-operator-reducer.h

Index: src/compiler/common-operator-reducer.h
diff --git a/src/compiler/common-operator-reducer.h b/src/compiler/common-operator-reducer.h
index 851971fac876a49c5d9d1296093e8f95df6a0778..5cf568e70b4258c900c2124b5c52f220788e8e7a 100644
--- a/src/compiler/common-operator-reducer.h
+++ b/src/compiler/common-operator-reducer.h
@@ -14,15 +14,20 @@ namespace compiler {
 // Forward declarations.
 class CommonOperatorBuilder;
 class Graph;
-class JSGraph;
 class MachineOperatorBuilder;
 class Operator;
 
 
 // Performs strength reduction on nodes that have common operators.
-class CommonOperatorReducer final : public Reducer {
+class CommonOperatorReducer final : public AdvancedReducer {
  public:
-  explicit CommonOperatorReducer(JSGraph* jsgraph) : jsgraph_(jsgraph) {}
+  CommonOperatorReducer(Editor* editor, Graph* graph,
+                        CommonOperatorBuilder* common,
+                        MachineOperatorBuilder* machine)
+      : AdvancedReducer(editor),
+        graph_(graph),
+        common_(common),
+        machine_(machine) {}
   ~CommonOperatorReducer() final {}
 
   Reduction Reduce(Node* node) final;
@@ -35,12 +40,13 @@ class CommonOperatorReducer final : public Reducer {
   Reduction Change(Node* node, Operator const* op, Node* a);
   Reduction Change(Node* node, Operator const* op, Node* a, Node* b);
 
-  CommonOperatorBuilder* common() const;
-  Graph* graph() const;
-  JSGraph* jsgraph() const { return jsgraph_; }
-  MachineOperatorBuilder* machine() const;
+  Graph* graph() const { return graph_; }
+  CommonOperatorBuilder* common() const { return common_; }
+  MachineOperatorBuilder* machine() const { return machine_; }
 
-  JSGraph* const jsgraph_;
+  Graph* const graph_;
+  CommonOperatorBuilder* const common_;
+  MachineOperatorBuilder* const machine_;
 };
 
 }  // namespace compiler