nir: Add a lowering pass for non-uniform resource access

Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

src/compiler/nir/meson.build

@@ -136,6 +136,7 @@ files_libnir = files(
   'nir_lower_io_to_temporaries.c',
   'nir_lower_io_to_scalar.c',
   'nir_lower_io_to_vector.c',
+  'nir_lower_non_uniform_access.c',
   'nir_lower_packing.c',
   'nir_lower_passthrough_edgeflags.c',
   'nir_lower_patch_vertices.c',