Revert "Handle non-JSObject heap objects using slow-path IC stub guarded by the map."

src/hydrogen.cc

Index: src/hydrogen.cc
diff --git a/src/hydrogen.cc b/src/hydrogen.cc
index 527003007a2a1a1e4eaf0454a906dd90a87a1b14..7b623b50877d80d371dd2d2dad35d9e9faa38fe9 100644
--- a/src/hydrogen.cc
+++ b/src/hydrogen.cc
@@ -4005,9 +4005,7 @@ void HOptimizedGraphBuilder::VisitRegExpLiteral(RegExpLiteral* expr) {
 
 
 static bool CanInlinePropertyAccess(Map* type) {
-  return type->IsJSObjectMap() &&
-      !type->is_dictionary_map() &&
-      !type->has_named_interceptor();
+  return !type->is_dictionary_map() && !type->has_named_interceptor();
 }
 
 
@@ -5394,12 +5392,6 @@ HInstruction* HOptimizedGraphBuilder::BuildLoadNamedMonomorphic(
     return New<HConstant>(constant);
   }
 
-  if (lookup.IsFound()) {
-    // Cannot handle the property, do a generic load instead.
-    HValue* context = environment()->context();
-    return new(zone()) HLoadNamedGeneric(context, object, name);
-  }
-
   // Handle a load from a known field somewhere in the prototype chain.
   LookupInPrototypes(map, name, &lookup);
   if (lookup.IsField()) {