rustc_codegen_ssa::mir::block

Struct TerminatorCodegenHelper

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struct TerminatorCodegenHelper<'tcx> {
    bb: BasicBlock,
    terminator: &'tcx Terminator<'tcx>,
}
Expand description

Used by FunctionCx::codegen_terminator for emitting common patterns e.g., creating a basic block, calling a function, etc.

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§bb: BasicBlock§terminator: &'tcx Terminator<'tcx>

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impl<'a, 'tcx> TerminatorCodegenHelper<'tcx>

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fn funclet<'b, Bx: BuilderMethods<'a, 'tcx>>( &self, fx: &'b mut FunctionCx<'a, 'tcx, Bx>, ) -> Option<&'b Bx::Funclet>

Returns the appropriate Funclet for the current funclet, if on MSVC, either already previously cached, or newly created, by landing_pad_for.

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fn llbb_with_cleanup<Bx: BuilderMethods<'a, 'tcx>>( &self, fx: &mut FunctionCx<'a, 'tcx, Bx>, target: BasicBlock, ) -> Bx::BasicBlock

Get a basic block (creating it if necessary), possibly with cleanup stuff in it or next to it.

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fn llbb_characteristics<Bx: BuilderMethods<'a, 'tcx>>( &self, fx: &mut FunctionCx<'a, 'tcx, Bx>, target: BasicBlock, ) -> (bool, bool)

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fn funclet_br<Bx: BuilderMethods<'a, 'tcx>>( &self, fx: &mut FunctionCx<'a, 'tcx, Bx>, bx: &mut Bx, target: BasicBlock, mergeable_succ: bool, ) -> MergingSucc

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fn do_call<Bx: BuilderMethods<'a, 'tcx>>( &self, fx: &mut FunctionCx<'a, 'tcx, Bx>, bx: &mut Bx, fn_abi: &'tcx FnAbi<'tcx, Ty<'tcx>>, fn_ptr: Bx::Value, llargs: &[Bx::Value], destination: Option<(ReturnDest<'tcx, Bx::Value>, BasicBlock)>, unwind: UnwindAction, copied_constant_arguments: &[PlaceRef<'tcx, <Bx as BackendTypes>::Value>], instance: Option<Instance<'tcx>>, mergeable_succ: bool, ) -> MergingSucc

Call fn_ptr of fn_abi with the arguments llargs, the optional return destination destination and the unwind action unwind.

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fn do_inlineasm<Bx: BuilderMethods<'a, 'tcx>>( &self, fx: &mut FunctionCx<'a, 'tcx, Bx>, bx: &mut Bx, template: &[InlineAsmTemplatePiece], operands: &[InlineAsmOperandRef<'tcx, Bx>], options: InlineAsmOptions, line_spans: &[Span], destination: Option<BasicBlock>, unwind: UnwindAction, instance: Instance<'_>, mergeable_succ: bool, ) -> MergingSucc

Generates inline assembly with optional destination and unwind.

Auto Trait Implementations§

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impl<'tcx> DynSend for TerminatorCodegenHelper<'tcx>

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impl<'tcx> DynSync for TerminatorCodegenHelper<'tcx>

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impl<'tcx> Freeze for TerminatorCodegenHelper<'tcx>

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

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impl<'tcx> Send for TerminatorCodegenHelper<'tcx>

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impl<'tcx> Sync for TerminatorCodegenHelper<'tcx>

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impl<'tcx> Unpin for TerminatorCodegenHelper<'tcx>

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

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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Equivalent to f(&iter.collect::<Vec<_>>()).

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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: 16 bytes