Upload Kmake

deps/v8/test/mjsunit/regress/regress-gvn-ftt.js

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+// 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 --track-field-types
+
+function A(id) {
+  this.id = id;
+}
+
+var a1 = new A(1);
+var a2 = new A(2);
+
+
+var g;
+function f(o, value) {
+  g = o.o;
+  o.o = value;
+  return o.o;
+}
+
+var obj = {o: a1};
+
+%PrepareFunctionForOptimization(f);
+f(obj, a1);
+f(obj, a1);
+%OptimizeFunctionOnNextCall(f);
+assertEquals(a2.id, f(obj, a2).id);