diff --git a/compiler/rustc_mir/src/transform/promote_consts.rs b/compiler/rustc_mir/src/transform/promote_consts.rs
index 0539d8fffab..927aae82a36 100644
--- a/compiler/rustc_mir/src/transform/promote_consts.rs
+++ b/compiler/rustc_mir/src/transform/promote_consts.rs
@@ -60,10 +60,6 @@ fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
             return;
         }
 
-        if !tcx.consider_optimizing(|| format!("PromoteTemps {:?} ", body.source.def_id())) {
-            return;
-        }
-
         let mut rpo = traversal::reverse_postorder(body);
         let ccx = ConstCx::new(tcx, body);
         let (temps, all_candidates) = collect_temps_and_candidates(&ccx, &mut rpo);