bjoernager/rust
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Don't require owned data in MaybeStorageDead

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This commit is contained in:
Tomasz Miąsko 2023-12-16 00:00:00 +00:00
parent 1d36e3ae03
commit b4877753c3
2 changed files with 8 additions and 7 deletions
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12
compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs
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@ -81,17 +81,17 @@ impl<'tcx, 'a> crate::GenKillAnalysis<'tcx> for MaybeStorageLive<'a> {
}
#[derive(Clone)]
pub struct MaybeStorageDead {
always_live_locals: BitSet<Local>,
pub struct MaybeStorageDead<'a> {
always_live_locals: Cow<'a, BitSet<Local>>,
}
impl MaybeStorageDead {
pub fn new(always_live_locals: BitSet<Local>) -> Self {
impl<'a> MaybeStorageDead<'a> {
pub fn new(always_live_locals: Cow<'a, BitSet<Local>>) -> Self {
MaybeStorageDead { always_live_locals }
}
}
impl<'tcx> crate::AnalysisDomain<'tcx> for MaybeStorageDead {
impl<'tcx, 'a> crate::AnalysisDomain<'tcx> for MaybeStorageDead<'a> {
type Domain = BitSet<Local>;
const NAME: &'static str = "maybe_storage_dead";
@ -112,7 +112,7 @@ impl<'tcx> crate::AnalysisDomain<'tcx> for MaybeStorageDead {
}
}
impl<'tcx> crate::GenKillAnalysis<'tcx> for MaybeStorageDead {
impl<'tcx, 'a> crate::GenKillAnalysis<'tcx> for MaybeStorageDead<'a> {
type Idx = Local;
fn domain_size(&self, body: &Body<'tcx>) -> usize {