summary refs log tree commit diff
path: root/tests/mir-opt/pre-codegen/duplicate_switch_targets.ub_if_b.PreCodegen.after.mir
blob: 0597e453e22181129651a0c5d898e577b0926abd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
// MIR for `ub_if_b` after PreCodegen

fn ub_if_b(_1: Thing) -> Thing {
    debug t => _1;
    let mut _0: Thing;
    let mut _2: isize;
    scope 1 (inlined unreachable_unchecked) {
        let mut _3: bool;
        let _4: ();
        scope 2 {
        }
    }

    bb0: {
        _2 = discriminant(_1);
        switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb3];
    }

    bb1: {
        _0 = move _1;
        return;
    }

    bb2: {
        StorageLive(_3);
        _3 = UbCheck(LanguageUb);
        assume(_3);
        _4 = unreachable_unchecked::precondition_check() -> [return: bb3, unwind unreachable];
    }

    bb3: {
        unreachable;
    }
}