Templatise type representation

src/code-stubs-hydrogen.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 323 matching lines @@
 
 Handle<Code> ToNumberStub::GenerateCode(Isolate* isolate) {
   return DoGenerateCode(isolate, this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<NumberToStringStub>::BuildCodeStub() {
   info()->MarkAsSavesCallerDoubles();
   HValue* number = GetParameter(NumberToStringStub::kNumber);
-  return BuildNumberToString(number, handle(Type::Number(), isolate()));
+  return BuildNumberToString(number, Type::Number(isolate()));
 }
 
 
 Handle<Code> NumberToStringStub::GenerateCode(Isolate* isolate) {
   return DoGenerateCode(isolate, this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<FastCloneShallowArrayStub>::BuildCodeStub() {
@@ skipping 560 matching lines @@
       !left_type->Is(Type::String()) && !right_type->Is(Type::String())) {
     // For the generic add stub a fast case for string addition is performance
     // critical.
     if (left_type->Maybe(Type::String())) {
       IfBuilder if_leftisstring(this);
       if_leftisstring.If<HIsStringAndBranch>(left);
       if_leftisstring.Then();
       {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
-                    handle(Type::String(), isolate()), right_type,
+                    Type::String(isolate()), right_type,
                     result_type, state.fixed_right_arg()));
       }
       if_leftisstring.Else();
       {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
                     left_type, right_type, result_type,
                     state.fixed_right_arg()));
       }
       if_leftisstring.End();
       result = Pop();
     } else {
       IfBuilder if_rightisstring(this);
       if_rightisstring.If<HIsStringAndBranch>(right);
       if_rightisstring.Then();
       {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
-                    left_type, handle(Type::String(), isolate()),
+                    left_type, Type::String(isolate()),
                     result_type, state.fixed_right_arg()));
       }
       if_rightisstring.Else();
       {
         Push(BuildBinaryOperation(
                     state.op(), left, right,
                     left_type, right_type, result_type,
                     state.fixed_right_arg()));
       }
       if_rightisstring.End();
@@ skipping 376 matching lines @@
   return BuildUncheckedDictionaryElementLoad(receiver, key);
 }
 
 
 Handle<Code> KeyedLoadDictionaryElementStub::GenerateCode(Isolate* isolate) {
   return DoGenerateCode(isolate, this);
 }
 
 
 } }  // namespace v8::internal