Struct rustc_mir_dataflow::Results

pub struct Results<'tcx, A>
where
    A: Analysis<'tcx>,
{
    pub analysis: A,
    pub(super) entry_sets: IndexVec<BasicBlock, <A as AnalysisDomain<'tcx>>::Domain>,
}

A dataflow analysis that has converged to fixpoint.

Fields

analysis: A

entry_sets: IndexVec<BasicBlock, <A as AnalysisDomain<'tcx>>::Domain>

Implementations

impl<'tcx, A> Results<'tcx, A>

where A: Analysis<'tcx>,

pub fn into_results_cursor<'mir>( self, body: &'mir Body<'tcx>, ) -> ResultsCursor<'mir, 'tcx, A>

Creates a ResultsCursor that can inspect these Results.

pub fn entry_set_for_block(&self, block: BasicBlock) -> &A::Domain

Gets the dataflow state for the given block.

pub fn visit_with<'mir>( &mut self, body: &'mir Body<'tcx>, blocks: impl IntoIterator<Item = BasicBlock>, vis: &mut impl ResultsVisitor<'mir, 'tcx, Self, FlowState = A::Domain>, )

pub fn visit_reachable_with<'mir>( &mut self, body: &'mir Body<'tcx>, vis: &mut impl ResultsVisitor<'mir, 'tcx, Self, FlowState = A::Domain>, )

Trait Implementations

impl<'tcx, A> Clone for Results<'tcx, A>

where A: Analysis<'tcx> + Clone,

fn clone(&self) -> Results<'tcx, A>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<'tcx, A> ResultsVisitable<'tcx> for Results<'tcx, A>

where A: Analysis<'tcx>,

type FlowState = <A as AnalysisDomain<'tcx>>::Domain

type Direction = <A as AnalysisDomain<'tcx>>::Direction

fn new_flow_state(&self, body: &Body<'tcx>) -> Self::FlowState

Creates an empty FlowState to hold the transient state for these dataflow results.

fn reset_to_block_entry(&self, state: &mut Self::FlowState, block: BasicBlock)

fn reconstruct_before_statement_effect( &mut self, state: &mut Self::FlowState, stmt: &Statement<'tcx>, loc: Location, )

fn reconstruct_statement_effect( &mut self, state: &mut Self::FlowState, stmt: &Statement<'tcx>, loc: Location, )

fn reconstruct_before_terminator_effect( &mut self, state: &mut Self::FlowState, term: &Terminator<'tcx>, loc: Location, )

fn reconstruct_terminator_effect( &mut self, state: &mut Self::FlowState, term: &Terminator<'tcx>, loc: Location, )

impl<'tcx, A> ResultsVisitor<'_, 'tcx, Results<'tcx, A>> for StateDiffCollector<A::Domain>

where A: Analysis<'tcx>, A::Domain: DebugWithContext<A>,

type FlowState = <A as AnalysisDomain<'tcx>>::Domain

fn visit_block_start(&mut self, state: &Self::FlowState)

fn visit_block_end(&mut self, state: &Self::FlowState)

fn visit_statement_before_primary_effect( &mut self, results: &mut Results<'tcx, A>, state: &Self::FlowState, _statement: &Statement<'tcx>, _location: Location, )

Called with the before_statement_effect of the given statement applied to state but not its statement_effect.

fn visit_statement_after_primary_effect( &mut self, results: &mut Results<'tcx, A>, state: &Self::FlowState, _statement: &Statement<'tcx>, _location: Location, )

Called with both the before_statement_effect and the statement_effect of the given statement applied to state.

fn visit_terminator_before_primary_effect( &mut self, results: &mut Results<'tcx, A>, state: &Self::FlowState, _terminator: &Terminator<'tcx>, _location: Location, )

Called with the before_terminator_effect of the given terminator applied to state but not its terminator_effect.

fn visit_terminator_after_primary_effect( &mut self, results: &mut Results<'tcx, A>, state: &Self::FlowState, _terminator: &Terminator<'tcx>, _location: Location, )

Called with both the before_terminator_effect and the terminator_effect of the given terminator applied to state.

Layout

Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.