LLVM 2.9 Brings Enhancements, Plus Clang Enhancements

[phoronix]

Phoronix: LLVM 2.9 Brings Enhancements, Plus Clang Enhancements

As planned, version 2.9 of the Low-Level Virtual Machine was released over the night. LLVM 2.9 brings many interesting updates to this compiler infrastructure and to Clang, which is the C/Objective-C/C++ compiler front-end, and other components...

http://www.phoronix.com/vr.php?view=OTMwMA

[staalmannen]

A bootable Linux can be built by Clang and is packaged for Arch

Here is the Arch forum thread
https://bbs.archlinux.org/viewtopic.php?id=113533

The AURs:
https://aur.archlinux.org/packages.php?ID=45733 (LLVM/Clang+patches)
https://aur.archlinux.org/packages.php?ID=48519 (Linux+patches)