1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_mir_transform/src/dump_mir.rs b/compiler/rustc_mir_transform/src/dump_mir.rs
index 13841be494c..3b71cf02c1a 100644
--- a/compiler/rustc_mir_transform/src/dump_mir.rs
+++ b/compiler/rustc_mir_transform/src/dump_mir.rs
@@ -28,6 +28,9 @@ pub fn emit_mir(tcx: TyCtxt<'_>) -> io::Result<()> {
         OutFileName::Real(path) => {
             let mut f = io::BufWriter::new(File::create(&path)?);
             write_mir_pretty(tcx, None, &mut f)?;
+            if tcx.sess.opts.json_artifact_notifications {
+                tcx.dcx().emit_artifact_notification(&path, "mir");
+            }
         }
     }
     Ok(())