[Interpreter] Assign feedback slots for binary operations and use them in ignition.

src/interpreter/bytecode-array-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_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 #define V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_
 
 #include "src/ast/ast.h"
 #include "src/interpreter/bytecode-array-writer.h"
 #include "src/interpreter/bytecode-register-allocator.h"
@@ skipping 178 matching lines @@
                                            Register first_arg, size_t arg_count,
                                            Register first_return);
 
   // Call the JS runtime function with |context_index|. The the receiver should
   // be in |receiver_args| and all subsequent arguments should be in registers
   // <receiver + 1> to <receiver + receiver_args_count - 1>.
   BytecodeArrayBuilder& CallJSRuntime(int context_index, Register receiver_args,
                                       size_t receiver_args_count);
 
   // Operators (register holds the lhs value, accumulator holds the rhs value).
-  BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg);
+  // Type feedback will be recorded in the |feedback_slot|
+  BytecodeArrayBuilder& BinaryOperation(Token::Value binop, Register reg,
+                                        int feedback_slot);
 
   // Count Operators (value stored in accumulator).
-  BytecodeArrayBuilder& CountOperation(Token::Value op);
+  // Type feedback will be recorded in the |feedback_slot|
+  BytecodeArrayBuilder& CountOperation(Token::Value op, int feedback_slot);
 
   // Unary Operators.
   BytecodeArrayBuilder& LogicalNot();
   BytecodeArrayBuilder& TypeOf();
 
   // Deletes property from an object. This expects that accumulator contains
   // the key to be deleted and the register contains a reference to the object.
   BytecodeArrayBuilder& Delete(Register object, LanguageMode language_mode);
 
   // Tests.
@@ skipping 170 matching lines @@
   BytecodeSourceInfo latest_source_info_;
 
   DISALLOW_COPY_AND_ASSIGN(BytecodeArrayBuilder);
 };
 
 }  // namespace interpreter
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_INTERPRETER_BYTECODE_ARRAY_BUILDER_H_