bjoernager/rust
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Remove ChunkedBitSet impls that are no longer needed.

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`ChunkedBitSet` is no longer used directly by dataflow analyses, with
`MixedBitSet` replacing it in those contexts.
This commit is contained in:
Nicholas Nethercote 2024-12-05 15:05:42 +11:00
parent 34f45f0d8f
commit fa6ceba208
2 changed files with 2 additions and 24 deletions
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8
compiler/rustc_mir_dataflow/src/framework/lattice.rs
View file

@ -40,7 +40,7 @@
use std::iter;
use rustc_index::bit_set::{BitSet, ChunkedBitSet, MixedBitSet};
use rustc_index::bit_set::{BitSet, MixedBitSet};
use rustc_index::{Idx, IndexVec};
use crate::framework::BitSetExt;
@ -126,12 +126,6 @@ impl<T: Idx> JoinSemiLattice for BitSet<T> {
}
}
impl<T: Idx> JoinSemiLattice for ChunkedBitSet<T> {
fn join(&mut self, other: &Self) -> bool {
self.union(other)
}
}
impl<T: Idx> JoinSemiLattice for MixedBitSet<T> {
fn join(&mut self, other: &Self) -> bool {
self.union(other)

18
compiler/rustc_mir_dataflow/src/framework/mod.rs
View file

@ -35,7 +35,7 @@
use std::cmp::Ordering;
use rustc_data_structures::work_queue::WorkQueue;
use rustc_index::bit_set::{BitSet, ChunkedBitSet, MixedBitSet};
use rustc_index::bit_set::{BitSet, MixedBitSet};
use rustc_index::{Idx, IndexVec};
use rustc_middle::bug;
use rustc_middle::mir::{self, BasicBlock, CallReturnPlaces, Location, TerminatorEdges, traversal};
@ -71,12 +71,6 @@ impl<T: Idx> BitSetExt<T> for BitSet<T> {
}
}
impl<T: Idx> BitSetExt<T> for ChunkedBitSet<T> {
fn contains(&self, elem: T) -> bool {
self.contains(elem)
}
}
impl<T: Idx> BitSetExt<T> for MixedBitSet<T> {
fn contains(&self, elem: T) -> bool {
self.contains(elem)
@ -333,16 +327,6 @@ impl<T: Idx> GenKill<T> for BitSet<T> {
}
}
impl<T: Idx> GenKill<T> for ChunkedBitSet<T> {
fn gen_(&mut self, elem: T) {
self.insert(elem);
}
fn kill(&mut self, elem: T) {
self.remove(elem);
}
}
impl<T: Idx> GenKill<T> for MixedBitSet<T> {
fn gen_(&mut self, elem: T) {
self.insert(elem);