Add some time statements

Author: Zoxc

src/librustc_typeck/coherence/mod.rs

@@ -9,6 +9,7 @@ use hir::def_id::{DefId, LOCAL_CRATE};
 use rustc::traits;
 use rustc::ty::{self, TyCtxt, TypeFoldable};
 use rustc::ty::query::Providers;
+use rustc::util::common::time;
 
 use syntax::ast;
 
@@ -132,16 +133,18 @@ fn coherent_trait<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) {
     for &impl_id in impls {
         check_impl_overlap(tcx, impl_id);
     }
-    builtin::check_trait(tcx, def_id);
+    use rustc::util::common::time;
+    time(tcx.sess, "builtin::check_trait checking", ||
+          builtin::check_trait(tcx, def_id));
 }
 
 pub fn check_coherence<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>) {
     for &trait_def_id in tcx.hir().krate().trait_impls.keys() {
         tcx.ensure().coherent_trait(trait_def_id);
     }
 
-    unsafety::check(tcx);
-    orphan::check(tcx);
+    time(tcx.sess, "unsafety checking", || unsafety::check(tcx));
+    time(tcx.sess, "orphan checking", || orphan::check(tcx));
 
     // these queries are executed for side-effects (error reporting):
     tcx.ensure().crate_inherent_impls(LOCAL_CRATE);