Use HType::NonPrimitive() for non primitive HConstants.

src/hydrogen-instructions.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 343 matching lines @@
   } else if (value->IsHeapNumber()) {
     result = HType::HeapNumber();
   } else if (value->IsString()) {
     result = HType::String();
   } else if (value->IsBoolean()) {
     result = HType::Boolean();
   } else if (value->IsJSObject()) {
     result = HType::JSObject();
   } else if (value->IsJSArray()) {
     result = HType::JSArray();
+  } else if (value->IsHeapObject()) {
+    // TODO(bmeurer): This is currently a work-around until the new type system
+    // is in place, where we have more precise types.
+    result = HType::NonPrimitive();
   }
   return result;
 }
 
 
 bool HValue::IsDefinedAfter(HBasicBlock* other) const {
   return block()->block_id() > other->block_id();
 }
 
 
@@ skipping 4042 matching lines @@
       break;
     case kExternalMemory:
       stream->Add("[external-memory]");
       break;
   }
 
   stream->Add("@%d", offset());
 }
 
 } }  // namespace v8::internal