Run `check_match` and `check_liveness` when MIR is built instead of having an explicit phase for them

1 files changed, 0 insertions, 21 deletions

diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index 8e8e29fd4cf..4a45c9e4f3e 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -761,27 +761,6 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> {
     // passes are timed inside typeck
     rustc_hir_analysis::check_crate(tcx)?;
 
-    sess.time("misc_checking_2", || {
-        parallel!(
-            {
-                sess.time("match_checking", || {
-                    tcx.hir().par_body_owners(|def_id| tcx.ensure().check_match(def_id))
-                });
-            },
-            {
-                sess.time("liveness_checking", || {
-                    tcx.hir().par_body_owners(|def_id| {
-                        // this must run before MIR dump, because
-                        // "not all control paths return a value" is reported here.
-                        //
-                        // maybe move the check to a MIR pass?
-                        tcx.ensure().check_liveness(def_id);
-                    });
-                });
-            }
-        );
-    });
-
     sess.time("MIR_borrow_checking", || {
         tcx.hir().par_body_owners(|def_id| tcx.ensure().mir_borrowck(def_id));
     });