bjoernager/rust
bjoernager/rust
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Merge AnalysisDomain into Analysis.

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With `GenKillAnalysis` gone, there is no need for them to be separate.
This commit is contained in:
Nicholas Nethercote 2024-10-10 11:46:29 +11:00
parent 4dc1b4d0b1
commit ba13775319
11 changed files with 62 additions and 105 deletions
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10
compiler/rustc_mir_dataflow/src/impls/liveness.rs
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@ -4,7 +4,7 @@ use rustc_middle::mir::{
self, CallReturnPlaces, Local, Location, Place, StatementKind, TerminatorEdges,
};
use crate::{Analysis, AnalysisDomain, Backward, GenKill};
use crate::{Analysis, Backward, GenKill};
/// A [live-variable dataflow analysis][liveness].
///
@ -25,7 +25,7 @@ use crate::{Analysis, AnalysisDomain, Backward, GenKill};
/// [liveness]: https://en.wikipedia.org/wiki/Live_variable_analysis
pub struct MaybeLiveLocals;
impl<'tcx> AnalysisDomain<'tcx> for MaybeLiveLocals {
impl<'tcx> Analysis<'tcx> for MaybeLiveLocals {
type Domain = BitSet<Local>;
type Direction = Backward;
@ -39,9 +39,7 @@ impl<'tcx> AnalysisDomain<'tcx> for MaybeLiveLocals {
fn initialize_start_block(&self, _: &mir::Body<'tcx>, _: &mut Self::Domain) {
// No variables are live until we observe a use
}
}
impl<'tcx> Analysis<'tcx> for MaybeLiveLocals {
fn apply_statement_effect(
&mut self,
trans: &mut Self::Domain,
@ -219,7 +217,7 @@ impl<'a> MaybeTransitiveLiveLocals<'a> {
}
}
impl<'a, 'tcx> AnalysisDomain<'tcx> for MaybeTransitiveLiveLocals<'a> {
impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> {
type Domain = BitSet<Local>;
type Direction = Backward;
@ -233,9 +231,7 @@ impl<'a, 'tcx> AnalysisDomain<'tcx> for MaybeTransitiveLiveLocals<'a> {
fn initialize_start_block(&self, _: &mir::Body<'tcx>, _: &mut Self::Domain) {
// No variables are live until we observe a use
}
}
impl<'a, 'tcx> Analysis<'tcx> for MaybeTransitiveLiveLocals<'a> {
fn apply_statement_effect(
&mut self,
trans: &mut Self::Domain,