Upload Kmake

deps/v8/test/mjsunit/compiler/deopt-eager-var-mutation-ite.js

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+// Copyright 2017 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
+
+var foo = { x : 0, y : 1 }
+
+function f(b) {
+  h(b);
+  return foo.x;
+}
+
+function h(b) {
+  g(b);
+  return foo.x;
+}
+
+function g(b) {
+  if (b) {
+    foo = { x : 536 };
+  } // It should trigger an eager deoptimization when b=true.
+}
+
+%PrepareFunctionForOptimization(f);
+f(false); f(false);
+%OptimizeFunctionOnNextCall(f);
+f(false);
+assertEquals(f(true), 536);