Fast elements conversions in crankshaft using generated code.

test/mjsunit/elements-transition.js

Index: test/mjsunit/elements-transition.js
diff --git a/test/mjsunit/elements-transition.js b/test/mjsunit/elements-transition.js
index 7b907256dfc6d4fbabf0980df725e70d72b6c0eb..51b9e09a16bf21e2abd1548d2ef5ca0fa5712e65 100644
--- a/test/mjsunit/elements-transition.js
+++ b/test/mjsunit/elements-transition.js
@@ -37,6 +37,11 @@ if (support_smi_only_arrays) {
     // the previously patched IC, is then converted using the conversion stub.
     var array_1 = new Array(length);
     var array_2 = new Array(length);
+    
+    print("smi->double [" + test_double +

[Jakob Kummerow, 2011/10/19 18:36:31]

Unintentional debugging leftover?

+        "]\tsmi->object [" + (test_object && !test_double) +
+        "]\tdouble->object [" + (test_object && test_double) +
+        "]\tlength " + length);
 
     assertTrue(%HasFastSmiOnlyElements(array_1));
     assertTrue(%HasFastSmiOnlyElements(array_2));