Struct rustc_middle::mir::predecessors::PredecessorCache[][src]

pub(super) struct PredecessorCache {
    cache: OnceCell<IndexVec<BasicBlock, SmallVec<[BasicBlock; 4]>>>,


cache: OnceCell<IndexVec<BasicBlock, SmallVec<[BasicBlock; 4]>>>


impl PredecessorCache[src]

pub(super) fn new() -> Self[src]

pub(super) fn invalidate(&mut self)[src]

Invalidates the predecessor cache.

pub(super) fn compute(
    basic_blocks: &IndexVec<BasicBlock, BasicBlockData<'_>>
) -> &IndexVec<BasicBlock, SmallVec<[BasicBlock; 4]>>

Returns the predecessor graph for this MIR.

Trait Implementations

impl Clone for PredecessorCache[src]

impl Debug for PredecessorCache[src]

impl<D: Decoder> Decodable<D> for PredecessorCache[src]

impl<S: Encoder> Encodable<S> for PredecessorCache[src]

impl<CTX> HashStable<CTX> for PredecessorCache[src]

impl<'tcx> Lift<'tcx> for PredecessorCache[src]

type Lifted = Self

impl<'tcx> TypeFoldable<'tcx> for PredecessorCache[src]

Auto Trait Implementations

impl !RefUnwindSafe for PredecessorCache

impl Send for PredecessorCache

impl !Sync for PredecessorCache

impl Unpin for PredecessorCache

impl UnwindSafe for PredecessorCache

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized

impl<T> Borrow<T> for T where
    T: ?Sized

impl<T> BorrowMut<T> for T where
    T: ?Sized

impl<'a, T> Captures<'a> for T where
    T: ?Sized

impl<Ctxt, T> DepNodeParams<Ctxt> for T where
    T: HashStable<<Ctxt as DepContext>::StableHashingContext> + Debug,
    Ctxt: DepContext

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, 

impl<T> MaybeResult<T> for T[src]

type Error = !

impl<'tcx, T> Subst<'tcx> for T where
    T: TypeFoldable<'tcx>, 

impl<T> ToOwned for T where
    T: Clone

type Owned = T

The resulting type after obtaining ownership.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> WithConstness for T[src]