https://bugs.freedesktop.org/show_bug.cgi?id=56437
--- Comment #12 from Tom Stellard tstellar@gmail.com --- Created attachment 69334 --> https://bugs.freedesktop.org/attachment.cgi?id=69334&action=edit Possible fix
This is a strange bug. There must be a race condition somewhere. Does this patch help? If it doesn't, can you reproduce this with an LLVM 3.2 tree:
git fetch git://people.freedesktop.org/~tstellar/llvm master