Generate StoreGlobal stubs with Hydrogen

src/types.cc

Index: src/types.cc
diff --git a/src/types.cc b/src/types.cc
index 03e12c44c04ba7ed5e8beae8b56b6622346e49cf..8a6f86f8b2f11442b954bdb69ad08bae3c6fe178 100644
--- a/src/types.cc
+++ b/src/types.cc
@@ -197,6 +197,12 @@ int Type::LubBitset() {
         // We ought to find a cleaner solution for compiling stubs parameterised
         // over type or class variables, esp ones with bounds...
         return kDetectable;
+      case DECLARED_ACCESSOR_INFO_TYPE:
+      case EXECUTABLE_ACCESSOR_INFO_TYPE:
+      case ACCESSOR_PAIR_TYPE:
+      case JS_SET_TYPE:
+      case JS_MAP_TYPE:
+        return kInternal;
       default:
         UNREACHABLE();
         return kNone;