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Add CopyForDeref to custom MIR

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Andy Wang 2023-05-15 12:05:10 +02:00
parent 0bcfd2d96e
commit c3ab4f28d3
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4 changed files with 30 additions and 0 deletions
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compiler/rustc_mir_build/src/build/custom/parse/instruction.rs
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@ -154,6 +154,7 @@ impl<'tcx, 'body> ParseCtxt<'tcx, 'body> {
Ok(Rvalue::BinaryOp(BinOp::Offset, Box::new((ptr, offset))))
},
@call("mir_len", args) => Ok(Rvalue::Len(self.parse_place(args[0])?)),
@call("mir_copy_for_deref", args) => Ok(Rvalue::CopyForDeref(self.parse_place(args[0])?)),
ExprKind::Borrow { borrow_kind, arg } => Ok(
Rvalue::Ref(self.tcx.lifetimes.re_erased, *borrow_kind, self.parse_place(*arg)?)
),