This got the bits the wrong way,
dEQP-VK.rasterization.frag_side_effects.color_at_beginning.sample_mask_after
Fixes: a63c2daf7a ("llvmpipe/fs: start using nir info in some places.")
Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25396>