diff --git a/src/librustc_driver/driver.rs b/src/librustc_driver/driver.rs
index 65649c82da6ff..06108a72869f1 100644
--- a/src/librustc_driver/driver.rs
+++ b/src/librustc_driver/driver.rs
@@ -1036,8 +1036,8 @@ pub fn phase_3_run_analysis_passes<'tcx, F, R>(trans: &TransCrate,
         }
 
         time(time_passes,
-             "const checking",
-             || consts::check_crate(tcx));
+             "rvalue promotion",
+             || rvalue_promotion::check_crate(tcx));
 
         analysis.access_levels =
             time(time_passes, "privacy checking", || rustc_privacy::check_crate(tcx));
diff --git a/src/librustc_passes/lib.rs b/src/librustc_passes/lib.rs
index a51bee9149951..1f6cc1f71fc08 100644
--- a/src/librustc_passes/lib.rs
+++ b/src/librustc_passes/lib.rs
@@ -39,7 +39,7 @@ use rustc::ty::maps::Providers;
 mod diagnostics;
 
 pub mod ast_validation;
-pub mod consts;
+pub mod rvalue_promotion;
 pub mod hir_stats;
 pub mod loops;
 mod mir_stats;
@@ -47,5 +47,5 @@ mod mir_stats;
 __build_diagnostic_array! { librustc_passes, DIAGNOSTICS }
 
 pub fn provide(providers: &mut Providers) {
-    consts::provide(providers);
+    rvalue_promotion::provide(providers);
 }
diff --git a/src/librustc_passes/consts.rs b/src/librustc_passes/rvalue_promotion.rs
similarity index 100%
rename from src/librustc_passes/consts.rs
rename to src/librustc_passes/rvalue_promotion.rs