1 // Copyright 2014 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_SELECT_LOWERING_H_ 6 #define V8_COMPILER_SELECT_LOWERING_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 CommonOperatorBuilder; 16 class Graph; 17 18 19 // Lowers Select nodes to diamonds. 20 class SelectLowering final : public Reducer { 21 public: 22 SelectLowering(Graph* graph, CommonOperatorBuilder* common); 23 ~SelectLowering(); 24 25 Reduction Reduce(Node* node) override; 26 27 private: common()28 CommonOperatorBuilder* common() const { return common_; } graph()29 Graph* graph() const { return graph_; } 30 31 CommonOperatorBuilder* common_; 32 Graph* graph_; 33 }; 34 35 } // namespace compiler 36 } // namespace internal 37 } // namespace v8 38 39 #endif // V8_COMPILER_SELECT_LOWERING_H_ 40