[turbofan] Initial version of number type feedback.

src/compiler/js-operator.h

 // Copyright 2013 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_JS_OPERATOR_H_
 #define V8_COMPILER_JS_OPERATOR_H_
 
 #include "src/compiler/type-hints.h"
 #include "src/runtime/runtime.h"
 
@@ skipping 326 matching lines @@
 
 bool operator==(CreateClosureParameters const&, CreateClosureParameters const&);
 bool operator!=(CreateClosureParameters const&, CreateClosureParameters const&);
 
 size_t hash_value(CreateClosureParameters const&);
 
 std::ostream& operator<<(std::ostream&, CreateClosureParameters const&);
 
 const CreateClosureParameters& CreateClosureParametersOf(const Operator* op);
 
-
 // Defines shared information for the literal that should be created. This is
 // used as parameter by JSCreateLiteralArray, JSCreateLiteralObject and
 // JSCreateLiteralRegExp operators.
 class CreateLiteralParameters final {
  public:
   CreateLiteralParameters(Handle<HeapObject> constant, int length, int flags,
                           int index)
       : constant_(constant), length_(length), flags_(flags), index_(index) {}
 
   Handle<HeapObject> constant() const { return constant_; }
@@ skipping 10 matching lines @@
 
 bool operator==(CreateLiteralParameters const&, CreateLiteralParameters const&);
 bool operator!=(CreateLiteralParameters const&, CreateLiteralParameters const&);
 
 size_t hash_value(CreateLiteralParameters const&);
 
 std::ostream& operator<<(std::ostream&, CreateLiteralParameters const&);
 
 const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op);
 
+const BinaryOperationHints& BinaryOperationHintsOf(const Operator* op);
 
 // Interface for building JavaScript-level operators, e.g. directly from the
 // AST. Most operators have no parameters, thus can be globally shared for all
 // graphs.
 class JSOperatorBuilder final : public ZoneObject {
  public:
   explicit JSOperatorBuilder(Zone* zone);
 
   const Operator* Equal();
   const Operator* NotEqual();
@@ skipping 105 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(JSOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_OPERATOR_H_