Techradar reports that IE9 on Windows Phone 7 is already code complete

We might get a shipping date for the Windows Phone Mango update from Microsoft this week, but Joe Marini, Principal Program Manager for IE on Windows Phone, told TechRadar last week that IE9 for Windows Phone is already "code complete; we are now debugging, we are performance tuning. Graphics performance is a big focus for us right now. That, rendering compatibility, markup compatibility - any rendering issues are really getting looked at closely right now.

  In Depth: Code complete: IE9 on Windows Phone 7