Add a simple test for inlining of arguments accesses.

R=whesse@chromium.org
BUG=
TEST=

Review URL: http://codereview.chromium.org/7062018

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8074 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/compiler/inline-arguments.js

+// Copyright 2011 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:
+//
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+
+// Flags: --allow-natives-syntax
+
+// Test inlining functions that use arguments.
+function f() { return g(1, 2, 3); }
+
+function g(x, y, z) { return %_ArgumentsLength(); }
+
+for (var i = 0; i < 5; ++i) f();
+%OptimizeFunctionOnNextCall(f);
+assertEquals(3, f());