Struct rustc_mir::dataflow::framework::direction::Backward

pub struct Backward;

Dataflow that runs from the exit of a block (the terminator), to its entry (the first statement).

Trait Implementations

impl Direction for Backward

fn is_forward() -> bool

fn apply_effects_in_block<A, 'tcx>(
    analysis: &A,
    state: &mut A::Domain,
    block: BasicBlock,
    block_data: &BasicBlockData<'tcx>
) where
    A: Analysis<'tcx>, 

fn gen_kill_effects_in_block<A, 'tcx>(
    analysis: &A,
    trans: &mut GenKillSet<A::Idx>,
    block: BasicBlock,
    block_data: &BasicBlockData<'tcx>
) where
    A: GenKillAnalysis<'tcx>, 

fn apply_effects_in_range<A, 'tcx>(
    analysis: &A,
    state: &mut A::Domain,
    block: BasicBlock,
    block_data: &BasicBlockData<'tcx>,
    effects: RangeInclusive<EffectIndex>
) where
    A: Analysis<'tcx>, 

Applies all effects between the given EffectIndexs.

fn visit_results_in_block<F, R, 'tcx, 'mir>(
    state: &mut F,
    block: BasicBlock,
    block_data: &'mir BasicBlockData<'tcx>,
    results: &R,
    vis: &mut impl ResultsVisitor<'mir, 'tcx, FlowState = F>
) where
    R: ResultsVisitable<'tcx, FlowState = F>, 

fn join_state_into_successors_of<A, 'tcx>(
    analysis: &A,
    _tcx: TyCtxt<'tcx>,
    body: &Body<'tcx>,
    dead_unwinds: Option<&BitSet<BasicBlock>>,
    exit_state: &mut A::Domain,
    (bb, _bb_data): (BasicBlock, &BasicBlockData<'tcx>),
    propagate: impl FnMut(BasicBlock, &A::Domain)
) where
    A: Analysis<'tcx>, 

fn is_backward() -> bool