Struct rustc_mir_build::build::CFG
source · struct CFG<'tcx> {
basic_blocks: IndexVec<BasicBlock, BasicBlockData<'tcx>>,
}
Fields§
§basic_blocks: IndexVec<BasicBlock, BasicBlockData<'tcx>>
Implementations§
source§impl<'tcx> CFG<'tcx>
impl<'tcx> CFG<'tcx>
pub(crate) fn block_data(&self, blk: BasicBlock) -> &BasicBlockData<'tcx>
pub(crate) fn block_data_mut( &mut self, blk: BasicBlock, ) -> &mut BasicBlockData<'tcx>
pub(crate) fn start_new_block(&mut self) -> BasicBlock
pub(crate) fn start_new_cleanup_block(&mut self) -> BasicBlock
pub(crate) fn push(&mut self, block: BasicBlock, statement: Statement<'tcx>)
pub(crate) fn push_assign( &mut self, block: BasicBlock, source_info: SourceInfo, place: Place<'tcx>, rvalue: Rvalue<'tcx>, )
pub(crate) fn push_assign_constant( &mut self, block: BasicBlock, source_info: SourceInfo, temp: Place<'tcx>, constant: ConstOperand<'tcx>, )
pub(crate) fn push_assign_unit( &mut self, block: BasicBlock, source_info: SourceInfo, place: Place<'tcx>, tcx: TyCtxt<'tcx>, )
pub(crate) fn push_fake_read( &mut self, block: BasicBlock, source_info: SourceInfo, cause: FakeReadCause, place: Place<'tcx>, )
pub(crate) fn push_place_mention( &mut self, block: BasicBlock, source_info: SourceInfo, place: Place<'tcx>, )
sourcepub(crate) fn push_coverage_span_marker(
&mut self,
block: BasicBlock,
source_info: SourceInfo,
)
pub(crate) fn push_coverage_span_marker( &mut self, block: BasicBlock, source_info: SourceInfo, )
Adds a dummy statement whose only role is to associate a span with its enclosing block for the purposes of coverage instrumentation.
This results in more accurate coverage reports for certain kinds of
syntax (e.g. continue
or if !
) that would otherwise not appear in MIR.
pub(crate) fn terminate( &mut self, block: BasicBlock, source_info: SourceInfo, kind: TerminatorKind<'tcx>, )
sourcepub(crate) fn goto(
&mut self,
origin: BasicBlock,
source_info: SourceInfo,
target: BasicBlock,
)
pub(crate) fn goto( &mut self, origin: BasicBlock, source_info: SourceInfo, target: BasicBlock, )
In the origin
block, push a goto -> target
terminator.
Auto Trait Implementations§
impl<'tcx> DynSend for CFG<'tcx>
impl<'tcx> DynSync for CFG<'tcx>
impl<'tcx> Freeze for CFG<'tcx>
impl<'tcx> !RefUnwindSafe for CFG<'tcx>
impl<'tcx> Send for CFG<'tcx>
impl<'tcx> Sync for CFG<'tcx>
impl<'tcx> Unpin for CFG<'tcx>
impl<'tcx> !UnwindSafe for CFG<'tcx>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T, R> CollectAndApply<T, R> for T
impl<T, R> CollectAndApply<T, R> for T
source§impl<T> Filterable for T
impl<T> Filterable for T
source§fn filterable(
self,
filter_name: &'static str,
) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
fn filterable( self, filter_name: &'static str, ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>
Creates a filterable data provider with the given name for debugging. Read more
source§impl<T> Instrument for T
impl<T> Instrument for T
source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§impl<P> IntoQueryParam<P> for P
impl<P> IntoQueryParam<P> for P
fn into_query_param(self) -> P
source§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
source§impl<T> Pointable for T
impl<T> Pointable for T
source§impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
impl<I, T, U> Upcast<I, U> for Twhere
U: UpcastFrom<I, T>,
source§impl<I, T> UpcastFrom<I, T> for T
impl<I, T> UpcastFrom<I, T> for T
fn upcast_from(from: T, _tcx: I) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
default fn from_cycle_error( tcx: Tcx, cycle_error: &CycleError, _guar: ErrorGuaranteed, ) -> T
source§impl<T> WithSubscriber for T
impl<T> WithSubscriber for T
source§fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
source§fn with_current_subscriber(self) -> WithDispatch<Self>
fn with_current_subscriber(self) -> WithDispatch<Self>
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
impl<T> ErasedDestructor for Twhere
T: 'static,
impl<T> MaybeSendSync for T
Layout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 24 bytes