rustc_middle::mir::patch

Struct MirPatch

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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.

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§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

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impl<'tcx> MirPatch<'tcx>

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

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pub fn resume_block(&mut self) -> BasicBlock

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pub fn unreachable_cleanup_block(&mut self) -> BasicBlock

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pub fn unreachable_no_cleanup_block(&mut self) -> BasicBlock

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

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

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

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

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

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

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

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

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

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

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

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

Auto Trait Implementations§

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

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

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

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

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

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

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

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

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impl<T> Aligned for T

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Size: 136 bytes