Add support for keyed-call on arrays of fast elements

test/mjsunit/keyed-array-call.js

Index: test/mjsunit/keyed-array-call.js
diff --git a/test/mjsunit/compiler/increment-typefeedback.js b/test/mjsunit/keyed-array-call.js
similarity index 82%
copy from test/mjsunit/compiler/increment-typefeedback.js
copy to test/mjsunit/keyed-array-call.js
index 798959296c43014f252d65ae5dd11e00563bfd04..376e18d291a8f0ccde38247afa9d3bdfe12d2290 100644
--- a/test/mjsunit/compiler/increment-typefeedback.js
+++ b/test/mjsunit/keyed-array-call.js
@@ -25,15 +25,17 @@
 // (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
-
-function f(x) {
-  x++;
-  return x;
+var a = [function(a) { return a+10; },
+         function(a) { return a+20; }];
+a.test = function(a) { return a+30; }

[danno, 2013/10/02 08:49:11]

How about tests that actually test the holey version, too?

+function f(i) {
+  return "r" + (1, a[i](i+1), a[i](i+2));
 }
 
-f(0.5);
-f(0.5);
-%OptimizeFunctionOnNextCall(f);
-f(0.5);
-assertOptimized(f);
+assertEquals("r12", f(0));
+assertEquals("r12", f(0));
+assertEquals("r23", f(1));
+assertEquals("r23", f(1));
+
+// Deopt the stub.
+assertEquals("rtest230", f("test"));