mozilla/rust — pull request #10758 by alexcrichton (2013-12-01 23:21:35+00:00)
Title: Upgrade LLVM

This upgrades LLVM in order to make progress on #10708, and it's also been awhile since we last upgraded!

The contentious point of this upgrade is that all JIT support has been removed because LLVM is changing it and we're not keeping up with it.