30fe8eaa8e
A long time ago, before NIR was even merged to master, glsl_to_nir used registers and these sources were actually register sources. But nowadays everything in glsl_to_nir is an SSA value, so stop pretending that by evaluating an rvalue we can get an arbitrary nir_src. Most importantly, we need this since the builder takes nir_ssa_def * sources directly. Signed-off-by: Connor Abbott <cwabbott0@gmail.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>