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31 lines
935 B
Diff
31 lines
935 B
Diff
- // MIR for `mutate_discriminant` before DataflowConstProp
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+ // MIR for `mutate_discriminant` after DataflowConstProp
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fn mutate_discriminant() -> u8 {
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let mut _0: u8;
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let mut _1: std::option::Option<NonZeroUsize>;
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let mut _2: (usize) is 1..;
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let mut _3: isize;
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bb0: {
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discriminant(_1) = 1;
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- _2 = const 0_usize as (usize) is 1.. (Transmute);
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- (((_1 as variant#1).0: NonZeroUsize).0: (usize) is 1..=usize::MAX) = copy _2;
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+ _2 = const {transmute(0x00000000): (usize) is 1..};
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+ (((_1 as variant#1).0: NonZeroUsize).0: (usize) is 1..=usize::MAX) = const {transmute(0x00000000): (usize) is 1..=usize::MAX};
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_3 = discriminant(_1);
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switchInt(copy _3) -> [0: bb1, otherwise: bb2];
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}
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bb1: {
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_0 = const 1_u8;
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return;
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}
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bb2: {
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_0 = const 2_u8;
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unreachable;
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}
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}
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