Handle single element array growth + transition in generic KeyedStoreIC

test/mjsunit/elements-kind.js

Index: test/mjsunit/elements-kind.js
diff --git a/test/mjsunit/elements-kind.js b/test/mjsunit/elements-kind.js
index c0bc333a6b92c3faff5f8e04f9fa2567b417bca7..bc10de6184bbd764b54b9065df1fb7da729a0031 100644
--- a/test/mjsunit/elements-kind.js
+++ b/test/mjsunit/elements-kind.js
@@ -108,13 +108,11 @@ me.dance = 0xD15C0;
 me.drink = 0xC0C0A;
 assertKind(elements_kind.fast, me);
 
-if (support_smi_only_arrays) {
-  var too = [1,2,3];
-  assertKind(elements_kind.fast_smi_only, too);
-  too.dance = 0xD15C0;
-  too.drink = 0xC0C0A;
-  assertKind(elements_kind.fast_smi_only, too);
-}
+var too = [1,2,3];
+assertKind(elements_kind.fast_smi_only, too);
+too.dance = 0xD15C0;
+too.drink = 0xC0C0A;
+assertKind(elements_kind.fast_smi_only, too);
 
 // Make sure the element kind transitions from smionly when a non-smi is stored.
 var you = new Array();
@@ -234,10 +232,8 @@ if (support_smi_only_arrays) {
 function get(foo) { return foo; }  // Used to generate dynamic values.
 
 function crankshaft_test() {
-  if (support_smi_only_arrays) {
-    var a1 = [get(1), get(2), get(3)];
-    assertKind(elements_kind.fast_smi_only, a1);
-  }
+  var a1 = [get(1), get(2), get(3)];
+  assertKind(elements_kind.fast_smi_only, a1);
   var a2 = new Array(get(1), get(2), get(3));
   assertKind(elements_kind.fast_smi_only, a2);
   var b = [get(1), get(2), get("three")];
@@ -245,6 +241,8 @@ function crankshaft_test() {
   var c = [get(1), get(2), get(3.5)];
   if (support_smi_only_arrays) {
     assertKind(elements_kind.fast_double, c);
+  } else {
+    assertKind(elements_kind.fast, c);
   }
 }
 for (var i = 0; i < 3; i++) {