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More tracing instrumentation

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Oli Scherer 2021-08-20 13:36:04 +00:00 • committed by Oli Scherer
parent 83f147b3ba
commit 9b5aa063d8
39 changed files with 252 additions and 323 deletions
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18
compiler/rustc_mir_dataflow/src/impls/mod.rs
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@ -602,6 +602,7 @@ impl<'tcx> AnalysisDomain<'tcx> for EverInitializedPlaces<'_, 'tcx> {
impl<'tcx> GenKillAnalysis<'tcx> for EverInitializedPlaces<'_, 'tcx> {
type Idx = InitIndex;
#[instrument(skip(self, trans), level = "debug")]
fn statement_effect(
&self,
trans: &mut impl GenKill<Self::Idx>,
@ -613,24 +614,19 @@ impl<'tcx> GenKillAnalysis<'tcx> for EverInitializedPlaces<'_, 'tcx> {
let init_loc_map = &move_data.init_loc_map;
let rev_lookup = &move_data.rev_lookup;
debug!(
"statement {:?} at loc {:?} initializes move_indexes {:?}",
stmt, location, &init_loc_map[location]
);
debug!("initializes move_indexes {:?}", &init_loc_map[location]);
trans.gen_all(init_loc_map[location].iter().copied());
if let mir::StatementKind::StorageDead(local) = stmt.kind {
// End inits for StorageDead, so that an immutable variable can
// be reinitialized on the next iteration of the loop.
let move_path_index = rev_lookup.find_local(local);
debug!(
"stmt {:?} at loc {:?} clears the ever initialized status of {:?}",
stmt, location, &init_path_map[move_path_index]
);
debug!("clears the ever initialized status of {:?}", init_path_map[move_path_index]);
trans.kill_all(init_path_map[move_path_index].iter().copied());
}
}
#[instrument(skip(self, trans, _terminator), level = "debug")]
fn terminator_effect(
&self,
trans: &mut impl GenKill<Self::Idx>,
@ -640,10 +636,8 @@ impl<'tcx> GenKillAnalysis<'tcx> for EverInitializedPlaces<'_, 'tcx> {
let (body, move_data) = (self.body, self.move_data());
let term = body[location.block].terminator();
let init_loc_map = &move_data.init_loc_map;
debug!(
"terminator {:?} at loc {:?} initializes move_indexes {:?}",
term, location, &init_loc_map[location]
);
debug!(?term);
debug!("initializes move_indexes {:?}", init_loc_map[location]);
trans.gen_all(
init_loc_map[location]
.iter()