diff --git i/src/compiler/nir/nir_opt_if.c w/src/compiler/nir/nir_opt_if.c
index 8a971c43f2..6a4e5d2b9b 100644
--- i/src/compiler/nir/nir_opt_if.c
+++ w/src/compiler/nir/nir_opt_if.c
@@ -588,7 +588,7 @@ opt_if_cf_list(nir_builder *b, struct exec_list *cf_list)
          progress |= opt_if_cf_list(b, &nif->then_list);
          progress |= opt_if_cf_list(b, &nif->else_list);
          progress |= opt_if_loop_terminator(nif);
-         progress |= opt_if_simplification(b, nif);
+//         progress |= opt_if_simplification(b, nif);
          break;
       }