[turbofan] Fix deoptimization stack layout for fast literal comparisons.

test/mjsunit/regress/regress-592341.js

Index: test/mjsunit/regress/regress-592341.js
diff --git a/test/mjsunit/regress/regress-592341.js b/test/mjsunit/regress/regress-592341.js
new file mode 100644
index 0000000000000000000000000000000000000000..2fa475294f9d2e2a31f5ff90f2d34c2e8be016af
--- /dev/null
+++ b/test/mjsunit/regress/regress-592341.js
@@ -0,0 +1,36 @@
+// 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());
+  }
+
+  %OptimizeFunctionOnNextCall(f);
+  assertTrue(f());
+})();
+
+(function LiteralCompareUndefinedDeopt() {
+  function f() {
+   return id(undefined == %DeoptimizeNow());
+  }
+
+  %OptimizeFunctionOnNextCall(f);
+  assertTrue(f());
+})();
+
+(function LiteralCompareTypeofDeopt() {
+  function f() {
+   return id("undefined" == typeof(%DeoptimizeNow()));
+  }
+
+  %OptimizeFunctionOnNextCall(f);
+  assertTrue(f());
+})();