Templatise type representation

src/type-info.cc

Index: src/type-info.cc
diff --git a/src/type-info.cc b/src/type-info.cc
index 6e3a4f6b7a483bda6ebb38f08a62e59703060592..68ce25fddd94cf731d8da56c91c0e94cc560fc4c 100644
--- a/src/type-info.cc
+++ b/src/type-info.cc
@@ -377,7 +377,7 @@ void TypeFeedbackOracle::CompareType(TypeFeedbackId id,
   Handle<Object> info = GetInfo(id);
   if (!info->IsCode()) {
     // For some comparisons we don't have ICs, e.g. LiteralCompareTypeof.
-    *left_type = *right_type = *combined_type = handle(Type::None(), isolate_);
+    *left_type = *right_type = *combined_type = Type::None(isolate_);
     return;
   }
   Handle<Code> code = Handle<Code>::cast(info);
@@ -415,7 +415,7 @@ void TypeFeedbackOracle::BinaryType(TypeFeedbackId id,
     // operations covered by the BinaryOpIC we should always have them.
     ASSERT(op < BinaryOpIC::State::FIRST_TOKEN ||
            op > BinaryOpIC::State::LAST_TOKEN);
-    *left = *right = *result = handle(Type::None(), isolate_);
+    *left = *right = *result = Type::None(isolate_);
     *fixed_right_arg = Maybe<int>();
     return;
   }
@@ -433,7 +433,7 @@ void TypeFeedbackOracle::BinaryType(TypeFeedbackId id,
 
 Handle<Type> TypeFeedbackOracle::ClauseType(TypeFeedbackId id) {
   Handle<Object> info = GetInfo(id);
-  Handle<Type> result(Type::None(), isolate_);
+  Handle<Type> result = Type::None(isolate_);
   if (info->IsCode() && Handle<Code>::cast(info)->is_compare_ic_stub()) {
     Handle<Code> code = Handle<Code>::cast(info);
     CompareIC::State state = ICCompareStub::CompareState(code->stub_info());
@@ -445,7 +445,7 @@ Handle<Type> TypeFeedbackOracle::ClauseType(TypeFeedbackId id) {
 
 Handle<Type> TypeFeedbackOracle::CountType(TypeFeedbackId id) {
   Handle<Object> object = GetInfo(id);
-  if (!object->IsCode()) return handle(Type::None(), isolate_);
+  if (!object->IsCode()) return Type::None(isolate_);
   Handle<Code> code = Handle<Code>::cast(object);
   ASSERT_EQ(Code::BINARY_OP_IC, code->kind());
   BinaryOpIC::State state(code->extended_extra_ic_state());