A64: Synchronize with r18581.

src/code-stubs.cc

Index: src/code-stubs.cc
diff --git a/src/code-stubs.cc b/src/code-stubs.cc
index e366e88b481f6be5ca022d6719cd72d8845404df..76af3f775e92268dc409feef23af612e84027fb4 100644
--- a/src/code-stubs.cc
+++ b/src/code-stubs.cc
@@ -480,21 +480,20 @@ Handle<Type> CompareNilICStub::GetType(
     Isolate* isolate,
     Handle<Map> map) {
   if (state_.Contains(CompareNilICStub::GENERIC)) {
-    return handle(Type::Any(), isolate);
+    return Type::Any(isolate);
   }
 
-  Handle<Type> result(Type::None(), isolate);
+  Handle<Type> result = Type::None(isolate);
   if (state_.Contains(CompareNilICStub::UNDEFINED)) {
-    result = handle(Type::Union(result, handle(Type::Undefined(), isolate)),
-                    isolate);
+    result = Type::Union(result, Type::Undefined(isolate), isolate);
   }
   if (state_.Contains(CompareNilICStub::NULL_TYPE)) {
-    result = handle(Type::Union(result, handle(Type::Null(), isolate)),
-                    isolate);
+    result = Type::Union(result, Type::Null(isolate), isolate);
   }
   if (state_.Contains(CompareNilICStub::MONOMORPHIC_MAP)) {
-    Type* type = map.is_null() ? Type::Detectable() : Type::Class(map);
-    result = handle(Type::Union(result, handle(type, isolate)), isolate);
+    Handle<Type> type = map.is_null()
+        ? Type::Detectable(isolate) : Type::Class(map, isolate);
+    result = Type::Union(result, type, isolate);
   }
 
   return result;
@@ -505,9 +504,9 @@ Handle<Type> CompareNilICStub::GetInputType(
     Isolate* isolate,
     Handle<Map> map) {
   Handle<Type> output_type = GetType(isolate, map);
-  Handle<Type> nil_type = handle(nil_value_ == kNullValue
-      ? Type::Null() : Type::Undefined(), isolate);
-  return handle(Type::Union(output_type, nil_type), isolate);
+  Handle<Type> nil_type = nil_value_ == kNullValue
+      ? Type::Null(isolate) : Type::Undefined(isolate);
+  return Type::Union(output_type, nil_type, isolate);
 }
 
 
@@ -596,7 +595,6 @@ void ArgumentsAccessStub::PrintName(StringStream* stream) {
 
 void CallFunctionStub::PrintName(StringStream* stream) {
   stream->Add("CallFunctionStub_Args%d", argc_);
-  if (ReceiverMightBeImplicit()) stream->Add("_Implicit");
   if (RecordCallTarget()) stream->Add("_Recording");
 }
 
@@ -771,6 +769,13 @@ void BinaryOpICStub::InstallDescriptors(Isolate* isolate) {
 
 
 // static
+void BinaryOpWithAllocationSiteStub::InstallDescriptors(Isolate* isolate) {
+  BinaryOpWithAllocationSiteStub stub(Token::ADD, NO_OVERWRITE);
+  InstallDescriptor(isolate, &stub);
+}
+
+
+// static
 void NewStringAddStub::InstallDescriptors(Isolate* isolate) {
   NewStringAddStub stub(STRING_ADD_CHECK_NONE, NOT_TENURED);
   InstallDescriptor(isolate, &stub);