1 files changed, 83 insertions, 0 deletions
diff --git a/deps/v8/test/mjsunit/compiler/inlined-array-pop-opt.js b/deps/v8/test/mjsunit/compiler/inlined-array-pop-opt.js
new file mode 100644
index 0000000000..c1301489e7
--- /dev/null
+++ b/deps/v8/test/mjsunit/compiler/inlined-array-pop-opt.js
@@ -0,0 +1,83 @@
+// 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() {
+  function foo(a) { return a.pop(); }
+
+  var x = {};
+  var a = [x,x,];
+
+  assertEquals(x, foo(a));
+  assertEquals(x, foo(a));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(a));
+  assertOptimized(foo);
+})();
+
+(function() {
+  function foo(a) { return a.pop(); }
+
+  var x = 0;
+  var a = [x,x,];
+
+  assertEquals(x, foo(a));
+  assertEquals(x, foo(a));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(a));
+  assertOptimized(foo);
+})();
+
+(function() {
+  function foo(a) { return a.pop(); }
+
+  var x = 0;
+  var a = [x,x,x];
+
+  assertEquals(x, foo(a));
+  assertEquals(x, foo(a));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(x, foo(a));
+  assertOptimized(foo);
+})();
+
+(function() {
+  function foo(a) { return a.pop(); }
+
+  var x = {};
+  var a = [x,x,x];
+
+  assertEquals(x, foo(a));
+  assertEquals(x, foo(a));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(x, foo(a));
+  assertOptimized(foo);
+})();
+
+(function() {
+  function foo(a) { return a.pop(); }
+
+  var a = [,,];
+
+  assertEquals(undefined, foo(a));
+  assertEquals(undefined, foo(a));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(undefined, foo(a));
+  assertOptimized(foo);
+})();
+
+(function() {
+  var pop = Array.prototype.pop;
+
+  function foo(a) { return a.pop(); }
+
+  var a = [1, 2, 3];
+
+  assertEquals(3, foo(a));
+  assertEquals(2, foo(a));
+  %OptimizeFunctionOnNextCall(foo);
+  assertEquals(1, foo(a));
+  assertOptimized(foo);
+})();