Line data    Source code

       1             : // Copyright 2016 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_TYPED_OPTIMIZATION_H_
       6             : #define V8_COMPILER_TYPED_OPTIMIZATION_H_
       7             : 
       8             : #include "src/base/compiler-specific.h"
       9             : #include "src/compiler/graph-reducer.h"
      10             : #include "src/globals.h"
      11             : 
      12             : namespace v8 {
      13             : namespace internal {
      14             : 
      15             : // Forward declarations.
      16             : class CompilationDependencies;
      17             : class Factory;
      18             : class Isolate;
      19             : 
      20             : namespace compiler {
      21             : 
      22             : // Forward declarations.
      23             : class JSGraph;
      24             : class SimplifiedOperatorBuilder;
      25             : class TypeCache;
      26             : 
      27             : class V8_EXPORT_PRIVATE TypedOptimization final
      28             :     : public NON_EXPORTED_BASE(AdvancedReducer) {
      29             :  public:
      30             :   TypedOptimization(Editor* editor, CompilationDependencies* dependencies,
      31             :                     JSGraph* jsgraph);
      32             :   ~TypedOptimization();
      33             : 
      34           0 :   const char* reducer_name() const override { return "TypedOptimization"; }
      35             : 
      36             :   Reduction Reduce(Node* node) final;
      37             : 
      38             :  private:
      39             :   Reduction ReduceCheckHeapObject(Node* node);
      40             :   Reduction ReduceCheckMaps(Node* node);
      41             :   Reduction ReduceCheckNumber(Node* node);
      42             :   Reduction ReduceCheckString(Node* node);
      43             :   Reduction ReduceCheckSeqString(Node* node);
      44             :   Reduction ReduceCheckEqualsInternalizedString(Node* node);
      45             :   Reduction ReduceCheckEqualsSymbol(Node* node);
      46             :   Reduction ReduceLoadField(Node* node);
      47             :   Reduction ReduceNumberFloor(Node* node);
      48             :   Reduction ReduceNumberRoundop(Node* node);
      49             :   Reduction ReduceNumberToUint8Clamped(Node* node);
      50             :   Reduction ReducePhi(Node* node);
      51             :   Reduction ReduceReferenceEqual(Node* node);
      52             :   Reduction ReduceSelect(Node* node);
      53             :   Reduction ReduceSpeculativeToNumber(Node* node);
      54             :   Reduction ReduceCheckNotTaggedHole(Node* node);
      55             :   Reduction ReduceTypeOf(Node* node);
      56             :   Reduction ReduceToBoolean(Node* node);
      57             : 
      58             :   CompilationDependencies* dependencies() const { return dependencies_; }
      59             :   Factory* factory() const;
      60             :   Graph* graph() const;
      61             :   Isolate* isolate() const;
      62             :   JSGraph* jsgraph() const { return jsgraph_; }
      63             :   SimplifiedOperatorBuilder* simplified() const;
      64             : 
      65             :   CompilationDependencies* const dependencies_;
      66             :   JSGraph* const jsgraph_;
      67             :   Type* const true_type_;
      68             :   Type* const false_type_;
      69             :   TypeCache const& type_cache_;
      70             : 
      71             :   DISALLOW_COPY_AND_ASSIGN(TypedOptimization);
      72             : };
      73             : 
      74             : }  // namespace compiler
      75             : }  // namespace internal
      76             : }  // namespace v8
      77             : 
      78             : #endif  // V8_COMPILER_TYPED_OPTIMIZATION_H_