nir: Mark deref UBO and SSBO access as non-scalar

Fixes: 63b9aa2e2574 "spirv: Add support for using derefs for..."
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

diff --git a/src/compiler/nir/nir_lower_phis_to_scalar.c b/src/compiler/nir/nir_lower_phis_to_scalar.c
index 3d7155c..41ae19e 100644 (file)
--- a/src/compiler/nir/nir_lower_phis_to_scalar.c
+++ b/src/compiler/nir/nir_lower_phis_to_scalar.c
@@ -86,7 +86,9 @@ is_phi_src_scalarizable(nir_phi_src *src,
       case nir_intrinsic_load_deref: {
          nir_deref_instr *deref = nir_src_as_deref(src_intrin->src[0]);
          return deref->mode == nir_var_shader_in ||
-                deref->mode == nir_var_uniform;
+                deref->mode == nir_var_uniform ||
+                deref->mode == nir_var_mem_ubo ||
+                deref->mode == nir_var_mem_ssbo;
       }
 
       case nir_intrinsic_interp_deref_at_centroid: