Merge V8 at 3.9.24.13
Bug: 5688872
Change-Id: Id0aa8d23375030494d3189c31774059c0f5398fc
diff --git a/test/mjsunit/compiler/inline-arity-mismatch.js b/test/mjsunit/compiler/inline-arity-mismatch.js
new file mode 100644
index 0000000..4a61fa3
--- /dev/null
+++ b/test/mjsunit/compiler/inline-arity-mismatch.js
@@ -0,0 +1,62 @@
+// Copyright 2012 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Flags: --allow-natives-syntax
+
+// Test inlining at call sites with mismatched arity.
+
+function f(a) {
+ return a.x;
+}
+
+function g(a, b) {
+ return a.x;
+}
+
+function h1(a, b) {
+ return f(a, a) * g(b);
+}
+
+function h2(a, b) {
+ return f(a, a) * g(b);
+}
+
+
+var o = {x: 2};
+
+assertEquals(4, h1(o, o));
+assertEquals(4, h1(o, o));
+assertEquals(4, h2(o, o));
+assertEquals(4, h2(o, o));
+%OptimizeFunctionOnNextCall(h1);
+%OptimizeFunctionOnNextCall(h2);
+assertEquals(4, h1(o, o));
+assertEquals(4, h2(o, o));
+
+var u = {y:0, x:1};
+assertEquals(2, h1(u, o));
+assertEquals(2, h2(o, u));