[turbofan] Initial version of number type feedback.

src/compiler/js-operator.cc

 // Copyright 2014 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.
 
 #include "src/compiler/js-operator.h"
 
 #include <limits>
 
 #include "src/base/lazy-instance.h"
 #include "src/compiler/opcodes.h"
@@ skipping 358 matching lines @@
 }
 
 
 const CreateLiteralParameters& CreateLiteralParametersOf(const Operator* op) {
   DCHECK(op->opcode() == IrOpcode::kJSCreateLiteralArray ||
          op->opcode() == IrOpcode::kJSCreateLiteralObject ||
          op->opcode() == IrOpcode::kJSCreateLiteralRegExp);
   return OpParameter<CreateLiteralParameters>(op);
 }
 
+const BinaryOperationHints& BinaryOperationHintsOf(const Operator* op) {
+  DCHECK(op->opcode() == IrOpcode::kJSAdd ||
+         op->opcode() == IrOpcode::kJSSubtract);
+  return OpParameter<BinaryOperationHints>(op);
+}
+
 #define CACHED_OP_LIST(V)                                   \
   V(Equal, Operator::kNoProperties, 2, 1)                   \
   V(NotEqual, Operator::kNoProperties, 2, 1)                \
   V(StrictEqual, Operator::kPure, 2, 1)                     \
   V(StrictNotEqual, Operator::kPure, 2, 1)                  \
   V(LessThan, Operator::kNoProperties, 2, 1)                \
   V(GreaterThan, Operator::kNoProperties, 2, 1)             \
   V(LessThanOrEqual, Operator::kNoProperties, 2, 1)         \
   V(GreaterThanOrEqual, Operator::kNoProperties, 2, 1)      \
   V(ToInteger, Operator::kNoProperties, 1, 1)               \
@@ skipping 435 matching lines @@
   return new (zone()) Operator1<Handle<ScopeInfo>>(               // --
       IrOpcode::kJSCreateScriptContext, Operator::kNoProperties,  // opcode
       "JSCreateScriptContext",                                    // name
       1, 1, 1, 1, 1, 2,                                           // counts
       scpope_info);                                               // parameter
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8