bjoernager/rust
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refactor check_{lang,library}_ub: use a single intrinsic, put policy into library

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This commit is contained in:
Ralf Jung 2024-03-17 10:29:02 +01:00
parent 987ef4c922
commit 6177530420
34 changed files with 133 additions and 118 deletions
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10
compiler/stable_mir/src/mir/body.rs
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@ -621,7 +621,7 @@ impl Rvalue {
Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf | NullOp::OffsetOf(..), _) => {
Ok(Ty::usize_ty())
}
Rvalue::NullaryOp(NullOp::UbCheck(_), _) => Ok(Ty::bool_ty()),
Rvalue::NullaryOp(NullOp::UbChecks, _) => Ok(Ty::bool_ty()),
Rvalue::Aggregate(ak, ops) => match *ak {
AggregateKind::Array(ty) => Ty::try_new_array(ty, ops.len() as u64),
AggregateKind::Tuple => Ok(Ty::new_tuple(
@ -989,13 +989,7 @@ pub enum NullOp {
/// Returns the offset of a field.
OffsetOf(Vec<(VariantIdx, FieldIdx)>),
/// cfg!(debug_assertions), but at codegen time
UbCheck(UbKind),
}
#[derive(Clone, Debug, Eq, PartialEq)]
pub enum UbKind {
LanguageUb,
LibraryUb,
UbChecks,
}
impl Operand {