[turbofan] Fix broken effect chain for instanceof.

test/mjsunit/regress/regress-crbug-667689.js

Index: test/mjsunit/regress/regress-crbug-667689.js
diff --git a/test/mjsunit/regress/regress-crbug-667689.js b/test/mjsunit/regress/regress-crbug-667689.js
new file mode 100644
index 0000000000000000000000000000000000000000..e83c40eeda6e27dcdb40d63b7e539434c9b0fb37
--- /dev/null
+++ b/test/mjsunit/regress/regress-crbug-667689.js
@@ -0,0 +1,16 @@
+// 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 foo() {}
+foo.__defineGetter__(undefined, function() {})
+
+function bar() {}
+function baz(x) { return x instanceof bar };
+%OptimizeFunctionOnNextCall(baz);
+baz();
+Object.setPrototypeOf(bar, null);
+bar[Symbol.hasInstance] = function() { return true };
+assertTrue(baz());