Line data    Source code

       1             : // Copyright 2018 the V8 project authors. All rights reserved.
       2             : // Use of this source code is governed by a BSD-style license that can be
       3             : // found in the LICENSE file.
       4             : 
       5             : #ifndef V8_COMPILER_CONSTANT_FOLDING_REDUCER_H_
       6             : #define V8_COMPILER_CONSTANT_FOLDING_REDUCER_H_
       7             : 
       8             : #include "src/compiler/graph-reducer.h"
       9             : 
      10             : namespace v8 {
      11             : namespace internal {
      12             : namespace compiler {
      13             : 
      14             : // Forward declarations.
      15             : class JSGraph;
      16             : 
      17     1856546 : class V8_EXPORT_PRIVATE ConstantFoldingReducer final
      18             :     : public NON_EXPORTED_BASE(AdvancedReducer) {
      19             :  public:
      20             :   ConstantFoldingReducer(Editor* editor, JSGraph* jsgraph,
      21             :                          JSHeapBroker* broker);
      22             :   ~ConstantFoldingReducer() final;
      23             : 
      24          36 :   const char* reducer_name() const override { return "ConstantFoldingReducer"; }
      25             : 
      26             :   Reduction Reduce(Node* node) final;
      27             : 
      28             :  private:
      29             :   JSGraph* jsgraph() const { return jsgraph_; }
      30             :   JSHeapBroker* broker() const { return broker_; }
      31             : 
      32             :   JSGraph* const jsgraph_;
      33             :   JSHeapBroker* const broker_;
      34             : 
      35             :   DISALLOW_COPY_AND_ASSIGN(ConstantFoldingReducer);
      36             : };
      37             : 
      38             : }  // namespace compiler
      39             : }  // namespace internal
      40             : }  // namespace v8
      41             : 
      42             : #endif  // V8_COMPILER_CONSTANT_FOLDING_REDUCER_H_