Merge named part of BuildLoad and BuildStore

src/ast.h

Index: src/ast.h
diff --git a/src/ast.h b/src/ast.h
index b17b7f2f8d79265b9c523d50b9f17a60311f76a2..2b33820f9e1ca029a190157adce3a8a583af995b 100644
--- a/src/ast.h
+++ b/src/ast.h
@@ -1694,7 +1694,7 @@ class Property V8_FINAL : public Expression {
   virtual KeyedAccessStoreMode GetStoreMode() V8_OVERRIDE {
     return STANDARD_STORE;
   }
-  bool IsUninitialized() { return is_uninitialized_; }
+  bool IsUninitialized() { return !is_for_call_ && is_uninitialized_; }
   bool HasNoTypeInformation() {
     return is_uninitialized_;
   }