[interpreter] Make the binary op with Smi bytecode handlers collect type feedback.

src/compiler/bytecode-graph-builder.h

 // Copyright 2015 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_BYTECODE_GRAPH_BUILDER_H_
 #define V8_COMPILER_BYTECODE_GRAPH_BUILDER_H_
 
 #include "src/compiler.h"
 #include "src/compiler/bytecode-branch-analysis.h"
 #include "src/compiler/bytecode-loop-analysis.h"
@@ skipping 119 matching lines @@
   void BuildBinaryOpWithImmediate(const Operator* op);
   void BuildCompareOp(const Operator* op);
   void BuildDelete(LanguageMode language_mode);
   void BuildCastOperator(const Operator* op);
   void BuildForInPrepare();
   void BuildForInNext();
   void BuildInvokeIntrinsic();
 
   // Helper function to create binary operation hint from the recorded
   // type feedback.
-  BinaryOperationHint GetBinaryOperationHint();
-
-  // Helper function to create an binary operation hint from the recorded
-  // type feedback in Inc/Dec handlers.
-  BinaryOperationHint GetBinaryOperationHintForIncDec();
+  BinaryOperationHint GetBinaryOperationHint(int index);

[rmcilroy, 2016/08/23 10:28:53]

nit - operand_index

[epertoso, 2016/08/23 13:24:28]

Done.

 
   // Control flow plumbing.
   void BuildJump();
   void BuildConditionalJump(Node* condition);
   void BuildJumpIfEqual(Node* comperand);
   void BuildJumpIfToBooleanEqual(Node* boolean_comperand);
   void BuildJumpIfNotHole();
 
   // Simulates control flow by forward-propagating environments.
   void MergeIntoSuccessorEnvironment(int target_offset);
@@ skipping 100 matching lines @@
   Node** input_buffer_;
 
   // Nodes representing values in the activation record.
   SetOncePointer<Node> function_context_;
   SetOncePointer<Node> function_closure_;
   SetOncePointer<Node> new_target_;
 
   // Control nodes that exit the function body.
   ZoneVector<Node*> exit_controls_;
 
+  static int const kBinaryOperationHintIndex = 1;
+  static int const kCountOperationHintIndex = 0;
+  static int const kBinaryOperationSmiHintIndex = 2;
+
   DISALLOW_COPY_AND_ASSIGN(BytecodeGraphBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_BYTECODE_GRAPH_BUILDER_H_