Apple has released Xcode 4.4 Developer Preview 3. If you have access to Mac Download center you can now download the update. Among the news are Apple LLVM Compiler version 4.0..
- Objective-C language features
- Improved support for the 2011 C++ standard
- Major improvements to Xcode’s static analyzer
- New interface builder support for AppKit features
- A viewer and editor for 3D files as .DAE documents
- Improvements to the Find Bar and Search Navigator
- Integrated QuickHelp in code completion
- Tweaks to the source editor jump bar popup
