[turbofan] Add binary operation hints for javascript operators.

src/type-info.cc

 // Copyright 2012 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/type-info.h"
 
 #include "src/ast/ast.h"
 #include "src/code-stubs.h"
 #include "src/compiler.h"
 #include "src/ic/ic.h"
@@ skipping 227 matching lines @@
     *left = *right = *result = Type::None(zone());
     *fixed_right_arg = Nothing<int>();
     *allocation_site = Handle<AllocationSite>::null();
     return;
   }
   Handle<Code> code = Handle<Code>::cast(object);
   DCHECK_EQ(Code::BINARY_OP_IC, code->kind());
   BinaryOpICState state(isolate(), code->extra_ic_state());
   DCHECK_EQ(op, state.op());
 
-  *left = state.GetLeftType(zone());
-  *right = state.GetRightType(zone());
-  *result = state.GetResultType(zone());
+  *left = state.GetLeftType();
+  *right = state.GetRightType();
+  *result = state.GetResultType();
   *fixed_right_arg = state.fixed_right_arg();
 
   AllocationSite* first_allocation_site = code->FindFirstAllocationSite();
   if (first_allocation_site != NULL) {
     *allocation_site = handle(first_allocation_site);
   } else {
     *allocation_site = Handle<AllocationSite>::null();
   }
 }
 
 
 Type* TypeFeedbackOracle::CountType(TypeFeedbackId id) {
   Handle<Object> object = GetInfo(id);
   if (!object->IsCode()) return Type::None(zone());
   Handle<Code> code = Handle<Code>::cast(object);
   DCHECK_EQ(Code::BINARY_OP_IC, code->kind());
   BinaryOpICState state(isolate(), code->extra_ic_state());
-  return state.GetLeftType(zone());
+  return state.GetLeftType();
 }
 
 
 bool TypeFeedbackOracle::HasOnlyStringMaps(SmallMapList* receiver_types) {
   bool all_strings = receiver_types->length() > 0;
   for (int i = 0; i < receiver_types->length(); i++) {
     all_strings &= receiver_types->at(i)->IsStringMap();
   }
   return all_strings;
 }
@@ skipping 195 matching lines @@
   // Dictionary has been allocated with sufficient size for all elements.
   DisallowHeapAllocation no_need_to_resize_dictionary;
   HandleScope scope(isolate());
   USE(UnseededNumberDictionary::AtNumberPut(
       dictionary_, IdToKey(ast_id), handle(target, isolate())));
 }
 
 
 }  // namespace internal
 }  // namespace v8