Profile MIR passes.

4 files changed, 7 insertions, 7 deletions

diff --git a/compiler/rustc_middle/src/mir/mod.rs b/compiler/rustc_middle/src/mir/mod.rs
index 2f18b6cc90a..9a8e5ac56ba 100644
--- a/compiler/rustc_middle/src/mir/mod.rs
+++ b/compiler/rustc_middle/src/mir/mod.rs
@@ -101,7 +101,7 @@ impl<'tcx> HasLocalDecls<'tcx> for Body<'tcx> {
 /// pass will be named after the type, and it will consist of a main
 /// loop that goes over each available MIR and applies `run_pass`.
 pub trait MirPass<'tcx> {
-    fn name(&self) -> &str {
+    fn name(&self) -> &'static str {
         let name = std::any::type_name::<Self>();
         if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name }
     }
diff --git a/compiler/rustc_mir_transform/src/dump_mir.rs b/compiler/rustc_mir_transform/src/dump_mir.rs
index 594cbd8977e..746e3d9652d 100644
--- a/compiler/rustc_mir_transform/src/dump_mir.rs
+++ b/compiler/rustc_mir_transform/src/dump_mir.rs
@@ -12,7 +12,7 @@ use rustc_session::config::OutputType;
 pub struct Marker(pub &'static str);
 
 impl<'tcx> MirPass<'tcx> for Marker {
-    fn name(&self) -> &str {
+    fn name(&self) -> &'static str {
         self.0
     }
 
diff --git a/compiler/rustc_mir_transform/src/pass_manager.rs b/compiler/rustc_mir_transform/src/pass_manager.rs
index e1b65823a5a..710eed3ed38 100644
--- a/compiler/rustc_mir_transform/src/pass_manager.rs
+++ b/compiler/rustc_mir_transform/src/pass_manager.rs
@@ -6,7 +6,7 @@ use crate::{validate, MirPass};
 
 /// Just like `MirPass`, except it cannot mutate `Body`.
 pub trait MirLint<'tcx> {
-    fn name(&self) -> &str {
+    fn name(&self) -> &'static str {
         let name = std::any::type_name::<Self>();
         if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name }
     }
@@ -26,7 +26,7 @@ impl<'tcx, T> MirPass<'tcx> for Lint<T>
 where
     T: MirLint<'tcx>,
 {
-    fn name(&self) -> &str {
+    fn name(&self) -> &'static str {
         self.0.name()
     }
 
@@ -49,7 +49,7 @@ impl<'tcx, T> MirPass<'tcx> for WithMinOptLevel<T>
 where
     T: MirPass<'tcx>,
 {
-    fn name(&self) -> &str {
+    fn name(&self) -> &'static str {
         self.1.name()
     }
 
@@ -121,7 +121,7 @@ fn run_passes_inner<'tcx>(
                 validate_body(tcx, body, format!("before pass {}", name));
             }
 
-            pass.run_pass(tcx, body);
+            tcx.sess.time(name, || pass.run_pass(tcx, body));
 
             if dump_enabled {
                 dump_mir_for_pass(tcx, body, &name, true);
diff --git a/compiler/rustc_mir_transform/src/simplify.rs b/compiler/rustc_mir_transform/src/simplify.rs
index 1b96df3aed5..e59219321b7 100644
--- a/compiler/rustc_mir_transform/src/simplify.rs
+++ b/compiler/rustc_mir_transform/src/simplify.rs
@@ -74,7 +74,7 @@ pub fn simplify_cfg<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
 }
 
 impl<'tcx> MirPass<'tcx> for SimplifyCfg {
-    fn name(&self) -> &str {
+    fn name(&self) -> &'static str {
         &self.name()
     }