[turbofan] Disallow typing for change/checked operators.

src/compiler/simplified-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_SIMPLIFIED_OPERATOR_REDUCER_H_
 #define V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_
 
 #include "src/compiler/graph-reducer.h"
 
 namespace v8 {
 namespace internal {
-
-// Forward declarations.
-class TypeCache;
-
 namespace compiler {
 
 // Forward declarations.
 class JSGraph;
 class MachineOperatorBuilder;
 class SimplifiedOperatorBuilder;
 
 class SimplifiedOperatorReducer final : public AdvancedReducer {
  public:
   SimplifiedOperatorReducer(Editor* editor, JSGraph* jsgraph);
@@ skipping 13 matching lines @@
   }
   Reduction ReplaceNumber(double value);
   Reduction ReplaceNumber(int32_t value);
 
   Graph* graph() const;
   JSGraph* jsgraph() const { return jsgraph_; }
   MachineOperatorBuilder* machine() const;
   SimplifiedOperatorBuilder* simplified() const;
 
   JSGraph* const jsgraph_;
-  TypeCache const& type_cache_;
 
   DISALLOW_COPY_AND_ASSIGN(SimplifiedOperatorReducer);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_SIMPLIFIED_OPERATOR_REDUCER_H_