Upload Kmake

deps/v8/test/mjsunit/regress/regress-592341.js

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+// Copyright 2016 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 id(a) {
+  return a;
+}
+
+(function LiteralCompareNullDeopt() {
+  function f() {
+    return id(null == %DeoptimizeNow());
+  };
+  %PrepareFunctionForOptimization(f);
+  %OptimizeFunctionOnNextCall(f);
+  assertTrue(f());
+})();
+
+(function LiteralCompareUndefinedDeopt() {
+  function f() {
+    return id(undefined == %DeoptimizeNow());
+  };
+  %PrepareFunctionForOptimization(f);
+  %OptimizeFunctionOnNextCall(f);
+  assertTrue(f());
+})();
+
+(function LiteralCompareTypeofDeopt() {
+  function f() {
+    return id('undefined' == typeof %DeoptimizeNow());
+  };
+  %PrepareFunctionForOptimization(f);
+  %OptimizeFunctionOnNextCall(f);
+  assertTrue(f());
+})();