Struct MirPatch

Source

pub struct MirPatch<'tcx> {
    patch_map: IndexVec<BasicBlock, Option<TerminatorKind<'tcx>>>,
    new_blocks: Vec<BasicBlockData<'tcx>>,
    new_statements: Vec<(Location, StatementKind<'tcx>)>,
    new_locals: Vec<LocalDecl<'tcx>>,
    resume_block: Option<BasicBlock>,
    unreachable_cleanup_block: Option<BasicBlock>,
    unreachable_no_cleanup_block: Option<BasicBlock>,
    terminate_block: Option<(BasicBlock, UnwindTerminateReason)>,
    body_span: Span,
    next_local: usize,
}

Expand description

This struct represents a patch to MIR, which can add new statements and basic blocks and patch over block terminators.

Fields§

§patch_map: IndexVec<BasicBlock, Option<TerminatorKind<'tcx>>>§new_blocks: Vec<BasicBlockData<'tcx>>§new_statements: Vec<(Location, StatementKind<'tcx>)>§new_locals: Vec<LocalDecl<'tcx>>§resume_block: Option<BasicBlock>§unreachable_cleanup_block: Option<BasicBlock>§unreachable_no_cleanup_block: Option<BasicBlock>§terminate_block: Option<(BasicBlock, UnwindTerminateReason)>§body_span: Span§next_local: usize

Struct MirPatchCopy item path

Fields§

Implementations§

impl<'tcx> MirPatch<'tcx>

pub fn new(body: &Body<'tcx>) -> Self

pub fn resume_block(&mut self) -> BasicBlock

pub fn unreachable_cleanup_block(&mut self) -> BasicBlock

pub fn unreachable_no_cleanup_block(&mut self) -> BasicBlock

pub fn terminate_block(&mut self, reason: UnwindTerminateReason) -> BasicBlock

pub fn is_patched(&self, bb: BasicBlock) -> bool

pub fn terminator_loc(&self, body: &Body<'tcx>, bb: BasicBlock) -> Location

pub fn new_local_with_info( &mut self, ty: Ty<'tcx>, span: Span, local_info: LocalInfo<'tcx>, ) -> Local

pub fn new_temp(&mut self, ty: Ty<'tcx>, span: Span) -> Local

pub fn new_block(&mut self, data: BasicBlockData<'tcx>) -> BasicBlock

pub fn patch_terminator(&mut self, block: BasicBlock, new: TerminatorKind<'tcx>)

pub fn add_statement(&mut self, loc: Location, stmt: StatementKind<'tcx>)

pub fn add_assign( &mut self, loc: Location, place: Place<'tcx>, rv: Rvalue<'tcx>, )

pub fn apply(self, body: &mut Body<'tcx>)

pub fn source_info_for_index( data: &BasicBlockData<'_>, loc: Location, ) -> SourceInfo

pub fn source_info_for_location( &self, body: &Body<'tcx>, loc: Location, ) -> SourceInfo

Auto Trait Implementations§

impl<'tcx> DynSend for MirPatch<'tcx>

impl<'tcx> DynSync for MirPatch<'tcx>

impl<'tcx> Freeze for MirPatch<'tcx>

impl<'tcx> !RefUnwindSafe for MirPatch<'tcx>

impl<'tcx> Send for MirPatch<'tcx>

impl<'tcx> Sync for MirPatch<'tcx>

impl<'tcx> Unpin for MirPatch<'tcx>

impl<'tcx> !UnwindSafe for MirPatch<'tcx>

Blanket Implementations§

impl<T> Aligned for T

const ALIGN: Alignment = _

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T, R> CollectAndApply<T, R> for T

fn collect_and_apply<I, F>(iter: I, f: F) -> Rwhere I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

type Output = R

impl<T> Filterable for T

fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self>

fn in_current_span(self) -> Instrumented<Self>

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

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self>

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>where F: FnOnce(&Self) -> bool,

impl<P> IntoQueryParam<P> for P

fn into_query_param(self) -> P

impl<T> MaybeResult<T> for T

type Error = !

fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

impl<T> Pointable for T

const ALIGN: usize = _

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T> Same for T

type Output = T

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

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

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<I, T, U> Upcast<I, U> for Twhere U: UpcastFrom<I, T>,

fn upcast(self, interner: I) -> U

impl<I, T> UpcastFrom<I, T> for T

fn upcast_from(from: T, _tcx: I) -> T

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

Struct MirPatch

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,

fn collect_and_apply<I, F>(iter: I, f: F) -> R
where I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

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

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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

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

impl<I, T, U> Upcast<I, U> for T
where U: UpcastFrom<I, T>,

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

impl<Tcx, T> Value<Tcx> for T
where Tcx: DepContext,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

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

impl<T> ErasedDestructor for T
where T: 'static,

impl<T> MaybeSendSync for T
where T: Send + Sync,