Increase coverage of global loads in optimized code

src/hydrogen-instructions.cc

Index: src/hydrogen-instructions.cc
===================================================================
--- src/hydrogen-instructions.cc	(revision 7468)
+++ src/hydrogen-instructions.cc	(working copy)
@@ -1342,12 +1342,17 @@
 }
 
 
-void HLoadGlobal::PrintDataTo(StringStream* stream) {
+void HLoadGlobalCell::PrintDataTo(StringStream* stream) {
   stream->Add("[%p]", *cell());
   if (check_hole_value()) stream->Add(" (deleteable/read-only)");
 }
 
 
+void HLoadGlobalGeneric::PrintDataTo(StringStream* stream) {
+  stream->Add("%o ", *name());
+}
+
+
 void HStoreGlobal::PrintDataTo(StringStream* stream) {
   stream->Add("[%p] = ", *cell());
   value()->PrintNameTo(stream);