1 files changed, 9 insertions, 2 deletions
diff --git a/compiler/rustc_incremental/src/lib.rs b/compiler/rustc_incremental/src/lib.rs
index e8735cba9bd..6dab6468870 100644
--- a/compiler/rustc_incremental/src/lib.rs
+++ b/compiler/rustc_incremental/src/lib.rs
@@ -16,8 +16,15 @@ mod persist;
 
 pub use persist::{
     LoadResult, copy_cgu_workproduct_to_incr_comp_cache_dir, finalize_session_directory,
-    in_incr_comp_dir, in_incr_comp_dir_sess, load_query_result_cache, save_dep_graph,
-    save_work_product_index, setup_dep_graph,
+    in_incr_comp_dir, in_incr_comp_dir_sess, load_query_result_cache, save_work_product_index,
+    setup_dep_graph,
 };
+use rustc_middle::util::Providers;
+
+#[allow(missing_docs)]
+pub fn provide(providers: &mut Providers) {
+    providers.hooks.save_dep_graph =
+        |tcx| tcx.sess.time("serialize_dep_graph", || persist::save_dep_graph(tcx.tcx));
+}
 
 rustc_fluent_macro::fluent_messages! { "../messages.ftl" }