Upload Kmake

deps/v8/test/mjsunit/regress/regress-1403742.js

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+// Copyright 2023 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 opt(){
+  const v2 = {"maxByteLength":4886690};
+  const v4 = new ArrayBuffer(1458,v2);
+  const v6 = new Int8Array(v4);
+  const v8 = Symbol.toStringTag;
+  const v9 = v6[v8];
+  return v9;
+}
+
+let ignition = opt();
+%PrepareFunctionForOptimization(opt);
+opt();
+%OptimizeFunctionOnNextCall(opt);
+let turbofan = opt();
+assertEquals(ignition, turbofan);