Optimize 2/3 of instance field increment operation.

vm/opt_code_generator_ia32.h

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OPT_CODE_GENERATOR_IA32_H_
 #define VM_OPT_CODE_GENERATOR_IA32_H_
 
 #ifndef VM_OPT_CODE_GENERATOR_H_
 #error Do not include opt_code_generator_ia32.h; use opt_code_generator.h.
 #endif
 
 #include "vm/code_generator.h"
 
 namespace dart {
 
 // Forward declarations.
 class DeoptimizationBlob;
 
 // Temporary hierarchy, until optimized code generator implemented.
 // The optimizing compiler does not run if type checks are enabled.
 class OptimizingCodeGenerator : public CodeGenerator {
  public:
   OptimizingCodeGenerator(Assembler* assembler,
                           const ParsedFunction& parsed_function);
 
   virtual void VisitBinaryOpNode(BinaryOpNode* node);
   virtual void VisitIncrOpLocalNode(IncrOpLocalNode* node);
+  virtual void VisitIncrOpInstanceFieldNode(IncrOpInstanceFieldNode* node);
   virtual void VisitInstanceGetterNode(InstanceGetterNode* node);
   virtual void VisitInstanceSetterNode(InstanceSetterNode* node);
   virtual void VisitComparisonNode(ComparisonNode* node);
   virtual void VisitLoadIndexedNode(LoadIndexedNode* node);
   virtual void VisitStoreIndexedNode(StoreIndexedNode* node);
   virtual void VisitLiteralNode(LiteralNode* node);
   virtual void VisitLoadLocalNode(LoadLocalNode* node);
   virtual void VisitStoreLocalNode(StoreLocalNode* node);
   virtual void VisitForNode(ForNode* node);
   virtual void VisitDoWhileNode(DoWhileNode* node);
@@ skipping 22 matching lines @@
                                             Register reg1,
                                             Register reg2);
   DeoptimizationBlob* AddDeoptimizationBlob(AstNode* node,
                                             Register reg1,
                                             Register reg2,
                                             Register reg3);
 
   void IntrinsifyGetter();
   void IntrinsifySetter();
 
-  void InlineInstanceGettersWithSameTarget(InstanceGetterNode* node,
-                                           const Function& target);
+  bool ICDataToSameInlineableInstanceGetter(const ICData& ic_data);
+  void InlineInstanceGettersWithSameTarget(AstNode* node,
+                                           AstNode* receiver,
+                                           const String& field_name,
+                                           Register recv_reg);
 
   // Helper method to load a value quickly into register instead of pushing
   // and popping it.
   void VisitLoadOne(AstNode* node, Register reg);
   void VisitLoadTwo(AstNode* left,
                     AstNode* right,
                     Register left_reg,
                     Register right_reg);
 
   bool IsInlineableInstanceGetter(const Function& function);
+  void InlineInstanceGetter(AstNode* node,
+                            intptr_t id,
+                            AstNode* receiver,
+                            const String& field_name,
+                            Register recv_reg);
 
   void CallDeoptimize(intptr_t node_id, intptr_t token_index);
 
   void GenerateSmiBinaryOp(BinaryOpNode* node);
   void GenerateSmiShiftBinaryOp(BinaryOpNode* node);
 
   void GenerateDoubleBinaryOp(BinaryOpNode* node);
   void GenerateMintBinaryOp(BinaryOpNode* node, bool allow_smi);
   void CheckIfDoubleOrSmi(Register reg,
                           Register temp,
@@ skipping 30 matching lines @@
   const Class& smi_class_;
   const Class& double_class_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(OptimizingCodeGenerator);
 };
 
 }  // namespace dart
 
 
 #endif  // VM_OPT_CODE_GENERATOR_IA32_H_