bjoernager/rust
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Remove useless special case.

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This commit is contained in:
Camille GILLOT 2023-04-15 16:03:36 +00:00
parent 409661936f
commit 0e68cbd45d
1 changed files with 0 additions and 15 deletions
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15
compiler/rustc_mir_transform/src/dataflow_const_prop.rs
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@ -520,21 +520,6 @@ impl<'tcx, 'map, 'a> Visitor<'tcx> for OperandCollector<'tcx, 'map, 'a> {
_ => (),
}
}
fn visit_rvalue(&mut self, rvalue: &Rvalue<'tcx>, location: Location) {
match rvalue {
Rvalue::Discriminant(place) => {
match self.state.get_discr(place.as_ref(), self.visitor.map) {
FlatSet::Top => (),
FlatSet::Elem(value) => {
self.visitor.before_effect.insert((location, *place), value);
}
FlatSet::Bottom => (),
}
}
_ => self.super_rvalue(rvalue, location),
}
}
}
struct DummyMachine;