Return a valid map for PropertyAccessInfos with Boolean type.

src/hydrogen.h

 // 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 2273 matching lines @@
     // an instance of any of the types.
     // This method skips the first type in types, assuming that this
     // PropertyAccessInfo is built for types->first().
     bool CanLoadAsMonomorphic(SmallMapList* types);
 
     Handle<Map> map() {
       if (type_->Is(HeapType::Number())) {
         Context* context = current_info()->closure()->context();
         context = context->native_context();
         return handle(context->number_function()->initial_map());
+      } else if (type_->Is(HeapType::Boolean())) {
+        Context* context = current_info()->closure()->context();
+        context = context->native_context();
+        return handle(context->boolean_function()->initial_map());
       } else if (type_->Is(HeapType::String())) {
         Context* context = current_info()->closure()->context();
         context = context->native_context();
         return handle(context->string_function()->initial_map());
       } else {
         return type_->AsClass();
       }
     }
     Handle<HeapType> type() const { return type_; }
     Handle<String> name() const { return name_; }
@@ skipping 408 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_