(In reply to Tom Stellard from comment #55) > I have this working for some simple cases, can you test these mesa and llvm > trees together: > > http://cgit.freedesktop.org/~tstellar/llvm/log/?h=vgpr-spilling-Jan07-2014 > > http://cgit.freedesktop.org/~tstellar/mesa/log/?h=vgpr-spilling-Jan07-2014 I tried those for bug 79155 both medium/high global illumination now works fine there.