Add index check in DoAccessArgumentsAt.

test/mjsunit/regress/regress-355523.js

Index: test/mjsunit/regress/regress-355523.js
diff --git a/test/mjsunit/compare-nil.js b/test/mjsunit/regress/regress-355523.js
similarity index 87%
copy from test/mjsunit/compare-nil.js
copy to test/mjsunit/regress/regress-355523.js
index 0895a31fb80cbe697b678eaa1005926d7d65829f..d61fe844ed2cb47d58b7adf3402f92602dec4289 100644
--- a/test/mjsunit/compare-nil.js
+++ b/test/mjsunit/regress/regress-355523.js
@@ -26,11 +26,12 @@
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --allow-natives-syntax
+// This test requires ASAN.
 
-function test(v) {
-  return (v == null);
-}
-assertFalse(test(true));
-assertFalse(test(true));
-assertTrue(test(null));
-assertTrue(test(null));
+function __f_4(a, b) { }
+function __f_8(n) { return __f_4(arguments[13], arguments[-10]); }
+function __f_6(a) { return __f_8(0, a); }
+__f_8(0);
+__f_8(0);
+%OptimizeFunctionOnNextCall(__f_8);
+__f_8(0);