e5997778bc
Ensure NIR control flow graph nodes that are unhandled in QIR are reported with sufficient verbosity to aid debugging. This improves piglit outputs, amongst other tools. There are no other remaining uses of assert(0) as a blunt tool within vc4. Signed-off-by: Rhys Kidd <rhyskidd@gmail.com> Reviewed-by: Eric Anholt <eric@anholt.net>