tree bd5f284a8afb43da81401191a7ff61db19907db4
parent d68226087cf5f2f686d6c8f3377c5a1dec3d8bc4
author Rob Clark <robdclark@gmail.com> 1445439435 -0400
committer Rob Clark <robclark@freedesktop.org> 1446826541 -0500

nir: some small cleanups

The various cf nodes all get allocated w/ shader as their ralloc_parent,
so lets make this more explicit.  Plus couple other corrections/
clarifications.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
Reviewed-by: Jason Ekstrand <jason.ekstrand@intel.com>