Track computed literal properties.

src/ia32/lithium-ia32.cc

Index: src/ia32/lithium-ia32.cc
diff --git a/src/ia32/lithium-ia32.cc b/src/ia32/lithium-ia32.cc
index f7eeb60fcd178cd85b1712073dc05f4544ebeb3d..565ffa64ca82c5bc0e9189ec80c2eb870e9d2a4c 100644
--- a/src/ia32/lithium-ia32.cc
+++ b/src/ia32/lithium-ia32.cc
@@ -2471,10 +2471,15 @@ LInstruction* LChunkBuilder::DoStoreNamedField(HStoreNamedField* instr) {
 
   LStoreNamedField* result =
       new(zone()) LStoreNamedField(obj, val, temp, temp_map);
-  if ((FLAG_track_fields && instr->field_representation().IsSmi()) ||
-      (FLAG_track_heap_object_fields &&
-       instr->field_representation().IsHeapObject())) {
-    return AssignEnvironment(result);
+  if (FLAG_track_fields && instr->field_representation().IsSmi()) {
+    if (!instr->value()->range()->IsInSmiRange()) {

[danno, 2013/06/06 07:54:19]

See comment above.

+      return AssignEnvironment(result);
+    }
+  } else if (FLAG_track_heap_object_fields &&
+             instr->field_representation().IsHeapObject()) {
+    if (!instr->value()->type().IsHeapObject()) {
+      return AssignEnvironment(result);
+    }
   }
   return result;
 }