bjoernager/rust
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Profile MIR passes.

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This commit is contained in:
Camille GILLOT 2023-05-15 20:23:34 +00:00
parent 2913ad6db0
commit addc72799a
4 changed files with 7 additions and 7 deletions
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2
compiler/rustc_middle/src/mir/mod.rs
View file

@ -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 /// 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`. /// loop that goes over each available MIR and applies `run_pass`.
pub trait MirPass<'tcx> { pub trait MirPass<'tcx> {
fn name(&self) -> &str { fn name(&self) -> &'static str {
let name = std::any::type_name::<Self>(); let name = std::any::type_name::<Self>();
if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name } if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name }
} }

2
compiler/rustc_mir_transform/src/dump_mir.rs
View file

@ -12,7 +12,7 @@ use rustc_session::config::OutputType;
pub struct Marker(pub &'static str); pub struct Marker(pub &'static str);
impl<'tcx> MirPass<'tcx> for Marker { impl<'tcx> MirPass<'tcx> for Marker {
fn name(&self) -> &str { fn name(&self) -> &'static str {
self.0 self.0
} }

8
compiler/rustc_mir_transform/src/pass_manager.rs
View file

@ -6,7 +6,7 @@ use crate::{validate, MirPass};
/// Just like `MirPass`, except it cannot mutate `Body`. /// Just like `MirPass`, except it cannot mutate `Body`.
pub trait MirLint<'tcx> { pub trait MirLint<'tcx> {
fn name(&self) -> &str { fn name(&self) -> &'static str {
let name = std::any::type_name::<Self>(); let name = std::any::type_name::<Self>();
if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name } if let Some((_, tail)) = name.rsplit_once(':') { tail } else { name }
} }
@ -26,7 +26,7 @@ impl<'tcx, T> MirPass<'tcx> for Lint<T>
where where
T: MirLint<'tcx>, T: MirLint<'tcx>,
{ {
fn name(&self) -> &str { fn name(&self) -> &'static str {
self.0.name() self.0.name()
} }
@ -49,7 +49,7 @@ impl<'tcx, T> MirPass<'tcx> for WithMinOptLevel<T>
where where
T: MirPass<'tcx>, T: MirPass<'tcx>,
{ {
fn name(&self) -> &str { fn name(&self) -> &'static str {
self.1.name() self.1.name()
} }
@ -121,7 +121,7 @@ fn run_passes_inner<'tcx>(
validate_body(tcx, body, format!("before pass {}", name)); 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 { if dump_enabled {
dump_mir_for_pass(tcx, body, &name, true); dump_mir_for_pass(tcx, body, &name, true);

2
compiler/rustc_mir_transform/src/simplify.rs
View file

@ -74,7 +74,7 @@ pub fn simplify_cfg<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
} }
impl<'tcx> MirPass<'tcx> for SimplifyCfg { impl<'tcx> MirPass<'tcx> for SimplifyCfg {
fn name(&self) -> &str { fn name(&self) -> &'static str {
&self.name() &self.name()
} }