Revert "Clusterfuzz identified overflow check needed in dehoisting."

test/mjsunit/regress/regress-380092.js

Index: test/mjsunit/regress/regress-380092.js
diff --git a/test/mjsunit/regress/regress-380092.js b/test/mjsunit/regress/regress-380092.js
deleted file mode 100644
index a7634355ca5d0db9a867cb691b05129b984911f8..0000000000000000000000000000000000000000
--- a/test/mjsunit/regress/regress-380092.js
+++ /dev/null
@@ -1,14 +0,0 @@
-// Copyright 2014 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Flags: --allow-natives-syntax
-
-function many_hoist(o, index) {
-  return o[index + 33554427];
-}
-
-var obj = {};
-many_hoist(obj, 0);
-%OptimizeFunctionOnNextCall(many_hoist);
-many_hoist(obj, 5);