AllocationSite objects weakly linked for traversal

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
diff --git a/src/hydrogen-instructions.cc b/src/hydrogen-instructions.cc
index 5a9510f8e31349117533232d5a4eca93263ecdda..1092b5fa33d6a25a089a678bf946f33431c96cf3 100644
--- a/src/hydrogen-instructions.cc
+++ b/src/hydrogen-instructions.cc
@@ -3051,6 +3051,12 @@ void HStoreGlobalGeneric::PrintDataTo(StringStream* stream) {
 }
 
 
+void HLinkObjectInList::PrintDataTo(StringStream* stream) {
+  value()->PrintNameTo(stream);
+  stream->Add(" offset %d", store_field_.offset());
+}
+
+
 void HLoadContextSlot::PrintDataTo(StringStream* stream) {
   value()->PrintNameTo(stream);
   stream->Add("[%d]", slot_index());