Cleaning up HAllocate space and double alignment selection.

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 419 matching lines @@
   HValue* size_in_words =
       AddInstruction(new(zone) HConstant(size >> kPointerSizeLog2));
   checker.If<HCompareNumericAndBranch>(boilerplate_size,
                                        size_in_words, Token::EQ);
   checker.Then();
 
   HValue* size_in_bytes = AddInstruction(new(zone) HConstant(size));
 
   HInstruction* object = AddInstruction(new(zone)
       HAllocate(context(), size_in_bytes, HType::JSObject(),
-          isolate()->heap()->ShouldGloballyPretenure()));
+          isolate()->heap()->GetAllocationMode(), JS_OBJECT_TYPE));
 
   for (int i = 0; i < size; i += kPointerSize) {
     HObjectAccess access = HObjectAccess::ForJSObjectOffset(i);
     AddStore(object, access, AddLoad(boilerplate, access));
   }
 
   environment()->Push(object);
   checker.ElseDeopt();
   checker.End();
 
   return environment()->Pop();
 }
 
 
 Handle<Code> FastCloneShallowObjectStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 template <>
 HValue* CodeStubGraphBuilder<CreateAllocationSiteStub>::BuildCodeStub() {
   Zone* zone = this->zone();
 
   HValue* size = AddInstruction(new(zone) HConstant(AllocationSite::kSize));
   HInstruction* object = AddInstruction(new(zone)
-      HAllocate(context(), size, HType::JSObject(), true));
+      HAllocate(context(), size, HType::JSObject(), OLD_SPACE_ALLOCATION,
+          JS_OBJECT_TYPE));
 
   // Store the map
   Handle<Map> allocation_site_map(isolate()->heap()->allocation_site_map(),
                                   isolate());
   AddStoreMapConstant(object, allocation_site_map);
 
   // Store the payload (smi elements kind)
   HValue* initial_elements_kind = AddInstruction(new(zone) HConstant(
       GetInitialFastElementsKind()));
   Add<HStoreNamedField>(object,
@@ skipping 474 matching lines @@
   return value;
 }
 
 
 Handle<Code> ElementsTransitionAndStoreStub::GenerateCode() {
   return DoGenerateCode(this);
 }
 
 
 } }  // namespace v8::internal