Vector ICs: Introduce an InstanceType for the type feedback vector.

test/mjsunit/compiler/stubs/floor-stub.js

Index: test/mjsunit/compiler/stubs/floor-stub.js
diff --git a/test/mjsunit/compiler/stubs/floor-stub.js b/test/mjsunit/compiler/stubs/floor-stub.js
index e3fc9b6003f6c1f8b59f565fe1a5b74f9f2c4d2a..eefdd4d39cb7234df4b87608dd3523da144b6e50 100644
--- a/test/mjsunit/compiler/stubs/floor-stub.js
+++ b/test/mjsunit/compiler/stubs/floor-stub.js
@@ -38,17 +38,17 @@ const kFirstSlotExtraTypeFeedbackIndex = 5;
   floorFunc(5);
   var stub = builtins.MathFloorStub("MathFloorStub", 0);
   assertTrue(kExtraTypeFeedbackMinusZeroSentinel !==
-             %FixedArrayGet(%GetTypeFeedbackVector(floorFunc),
-                            kFirstSlotExtraTypeFeedbackIndex));
+             %FeedbackVectorGet(%GetTypeFeedbackVector(floorFunc),
+                                kFirstSlotExtraTypeFeedbackIndex));
   assertEquals(5.0, stub(floorFunc, 4, 5.5));
   assertTrue(kExtraTypeFeedbackMinusZeroSentinel !==
-             %FixedArrayGet(%GetTypeFeedbackVector(floorFunc),
-                            kFirstSlotExtraTypeFeedbackIndex));
+             %FeedbackVectorGet(%GetTypeFeedbackVector(floorFunc),
+                                kFirstSlotExtraTypeFeedbackIndex));
   // Executing floor such that it returns -0 should set the proper sentinel in
   // the feedback vector.
   assertEquals(-Infinity, 1/stub(floorFunc, 4, -0));
   assertEquals(kExtraTypeFeedbackMinusZeroSentinel,
-               %FixedArrayGet(%GetTypeFeedbackVector(floorFunc),
-                              kFirstSlotExtraTypeFeedbackIndex));
+               %FeedbackVectorGet(%GetTypeFeedbackVector(floorFunc),
+                                  kFirstSlotExtraTypeFeedbackIndex));
   %ClearFunctionTypeFeedback(floorFunc);
 })();