[turbofan] Simplify BinaryOperationHints and CompareOperationHints.

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 356 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);
+const BinaryOperationHint BinaryOperationHintOf(const Operator* op);
 
-const CompareOperationHints& CompareOperationHintsOf(const Operator* op);
+const CompareOperationHint CompareOperationHintOf(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(CompareOperationHints hints);
-  const Operator* NotEqual(CompareOperationHints hints);
-  const Operator* StrictEqual(CompareOperationHints hints);
-  const Operator* StrictNotEqual(CompareOperationHints hints);
-  const Operator* LessThan(CompareOperationHints hints);
-  const Operator* GreaterThan(CompareOperationHints hints);
-  const Operator* LessThanOrEqual(CompareOperationHints hints);
-  const Operator* GreaterThanOrEqual(CompareOperationHints hints);
-  const Operator* BitwiseOr(BinaryOperationHints hints);
-  const Operator* BitwiseXor(BinaryOperationHints hints);
-  const Operator* BitwiseAnd(BinaryOperationHints hints);
-  const Operator* ShiftLeft(BinaryOperationHints hints);
-  const Operator* ShiftRight(BinaryOperationHints hints);
-  const Operator* ShiftRightLogical(BinaryOperationHints hints);
-  const Operator* Add(BinaryOperationHints hints);
-  const Operator* Subtract(BinaryOperationHints hints);
-  const Operator* Multiply(BinaryOperationHints hints);
-  const Operator* Divide(BinaryOperationHints hints);
-  const Operator* Modulus(BinaryOperationHints hints);
+  const Operator* Equal(CompareOperationHint hint);
+  const Operator* NotEqual(CompareOperationHint hint);
+  const Operator* StrictEqual(CompareOperationHint hint);
+  const Operator* StrictNotEqual(CompareOperationHint hint);
+  const Operator* LessThan(CompareOperationHint hint);
+  const Operator* GreaterThan(CompareOperationHint hint);
+  const Operator* LessThanOrEqual(CompareOperationHint hint);
+  const Operator* GreaterThanOrEqual(CompareOperationHint hint);
+
+  const Operator* BitwiseOr(BinaryOperationHint hint);
+  const Operator* BitwiseXor(BinaryOperationHint hint);
+  const Operator* BitwiseAnd(BinaryOperationHint hint);
+  const Operator* ShiftLeft(BinaryOperationHint hint);
+  const Operator* ShiftRight(BinaryOperationHint hint);
+  const Operator* ShiftRightLogical(BinaryOperationHint hint);
+  const Operator* Add(BinaryOperationHint hint);
+  const Operator* Subtract(BinaryOperationHint hint);
+  const Operator* Multiply(BinaryOperationHint hint);
+  const Operator* Divide(BinaryOperationHint hint);
+  const Operator* Modulus(BinaryOperationHint hint);
 
   const Operator* ToBoolean(ToBooleanHints hints);
   const Operator* ToInteger();
   const Operator* ToLength();
   const Operator* ToName();
   const Operator* ToNumber();
   const Operator* ToObject();
   const Operator* ToString();
 
   const Operator* Create();
@@ skipping 78 matching lines @@
   Zone* const zone_;
 
   DISALLOW_COPY_AND_ASSIGN(JSOperatorBuilder);
 };
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_COMPILER_JS_OPERATOR_H_