[turbofan] Add inlined Array.prototype.pop support.

test/mjsunit/compiler/inlined-array-pop-getter2.js

Index: test/mjsunit/compiler/inlined-array-pop-getter2.js
diff --git a/test/mjsunit/compiler/inlined-array-pop-getter2.js b/test/mjsunit/compiler/inlined-array-pop-getter2.js
new file mode 100644
index 0000000000000000000000000000000000000000..8ae642619e73744a961a7b7de9b36bd1cd398940
--- /dev/null
+++ b/test/mjsunit/compiler/inlined-array-pop-getter2.js
@@ -0,0 +1,23 @@
+// 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
+
+var pop = Array.prototype.pop;
+
+function foo(a) {
+  a.length;
+  return pop.call(a);
+}
+
+var a = new Array(4);
+var o = {}
+o.__defineGetter__(0, function() { return 1; });
+
+assertEquals(undefined, foo(a));
+assertEquals(undefined, foo(a));
+%OptimizeFunctionOnNextCall(foo);
+assertEquals(undefined, foo(a));
+Array.prototype.__proto__ = o;
+assertEquals(1, foo(a));