tests/mir-opt/pre-codegen/const_promotion_option_ordering_eq.direct.PreCodegen.after.mir

// MIR for `direct` after PreCodegen

fn direct(_1: Option<std::cmp::Ordering>) -> bool {
    debug e => _1;
    let mut _0: bool;
    scope 1 (inlined <Option<std::cmp::Ordering> as PartialEq>::eq) {
        let mut _2: isize;
        scope 2 {
            scope 3 (inlined <std::cmp::Ordering as PartialEq>::eq) {
                let _3: i8;
                scope 4 {
                    scope 5 {
                    }
                }
            }
        }
    }

    bb0: {
        StorageLive(_2);
        _2 = discriminant(_1);
        switchInt(move _2) -> [0: bb1, 1: bb2, otherwise: bb4];
    }

    bb1: {
        _0 = const false;
        goto -> bb3;
    }

    bb2: {
        StorageLive(_3);
        _3 = discriminant(((_1 as Some).0: std::cmp::Ordering));
        _0 = Eq(copy _3, const 0_i8);
        StorageDead(_3);
        goto -> bb3;
    }

    bb3: {
        StorageDead(_2);
        return;
    }

    bb4: {
        unreachable;
    }
}