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Rename MaybeUnreachable.

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This commit is contained in:
Camille GILLOT
2023-05-19 17:41:04 +00:00
parent f19cd3f2e1
commit 6cf15d4cb5
6 changed files with 55 additions and 49 deletions
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14
compiler/rustc_mir_dataflow/src/framework/mod.rs
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@@ -48,7 +48,7 @@ mod visitor;
pub use self::cursor::{AnalysisResults, ResultsClonedCursor, ResultsCursor, ResultsRefCursor};
pub use self::direction::{Backward, Direction, Forward};
pub use self::engine::{Engine, EntrySets, Results, ResultsCloned};
pub use self::lattice::{JoinSemiLattice, MaybeUnreachable, MeetSemiLattice};
pub use self::lattice::{JoinSemiLattice, MaybeReachable, MeetSemiLattice};
pub use self::visitor::{visit_results, ResultsVisitable, ResultsVisitor};
/// Analysis domains are all bitsets of various kinds. This trait holds
@@ -492,18 +492,20 @@ impl<T: Idx> GenKill<T> for ChunkedBitSet<T> {
}
}
impl<T, S: GenKill<T>> GenKill<T> for MaybeUnreachable<S> {
impl<T, S: GenKill<T>> GenKill<T> for MaybeReachable<S> {
fn gen(&mut self, elem: T) {
match self {
MaybeUnreachable::Unreachable => {}
MaybeUnreachable::Reachable(set) => set.gen(elem),
// If the state is not reachable, adding an element does nothing.
MaybeReachable::Unreachable => {}
MaybeReachable::Reachable(set) => set.gen(elem),
}
}
fn kill(&mut self, elem: T) {
match self {
MaybeUnreachable::Unreachable => {}
MaybeUnreachable::Reachable(set) => set.kill(elem),
// If the state is not reachable, killing an element does nothing.
MaybeReachable::Unreachable => {}
MaybeReachable::Reachable(set) => set.kill(elem),
}
}
}