diff --git a/src/glsl/nir/nir_lower_vec_to_movs.c b/src/glsl/nir/nir_lower_vec_to_movs.c
index 3f4d39d71b6..353d0ceb63d 100644
--- a/src/glsl/nir/nir_lower_vec_to_movs.c
+++ b/src/glsl/nir/nir_lower_vec_to_movs.c
@@ -156,6 +156,11 @@ nir_lower_vec_to_movs_impl(nir_function_impl *impl)
 
    nir_foreach_block(impl, lower_vec_to_movs_block, &state);
 
+   if (state.progress) {
+      nir_metadata_preserve(impl, nir_metadata_block_index |
+                                  nir_metadata_dominance);
+   }
+
    return state.progress;
 }