rust/tests/mir-opt/building/shifts.shift_signed.built.after.mir

// MIR for `shift_signed` after built

fn shift_signed(_1: i8, _2: u128, _3: i8, _4: i32, _5: i128) -> ([i8; 3], [u128; 3]) {
    debug small => _1;
    debug big => _2;
    debug a => _3;
    debug b => _4;
    debug c => _5;
    let mut _0: ([i8; 3], [u128; 3]);
    let mut _6: [i8; 3];
    let mut _7: i8;
    let mut _8: i8;
    let mut _9: i8;
    let mut _10: u8;
    let mut _11: bool;
    let mut _12: i8;
    let mut _13: i8;
    let mut _14: i32;
    let mut _15: u32;
    let mut _16: bool;
    let mut _17: i8;
    let mut _18: i8;
    let mut _19: i128;
    let mut _20: u128;
    let mut _21: bool;
    let mut _22: [u128; 3];
    let mut _23: u128;
    let mut _24: u128;
    let mut _25: i8;
    let mut _26: u8;
    let mut _27: bool;
    let mut _28: u128;
    let mut _29: u128;
    let mut _30: i32;
    let mut _31: u32;
    let mut _32: bool;
    let mut _33: u128;
    let mut _34: u128;
    let mut _35: i128;
    let mut _36: u128;
    let mut _37: bool;

    bb0: {
        StorageLive(_6);
        StorageLive(_7);
        StorageLive(_8);
        _8 = _1;
        StorageLive(_9);
        _9 = _3;
        _10 = _9 as u8 (IntToInt);
        _11 = Lt(move _10, const 8_u8);
        assert(move _11, "attempt to shift right by `{}`, which would overflow", _9) -> [success: bb1, unwind: bb7];
    }

    bb1: {
        _7 = Shr(move _8, move _9);
        StorageDead(_9);
        StorageDead(_8);
        StorageLive(_12);
        StorageLive(_13);
        _13 = _1;
        StorageLive(_14);
        _14 = _4;
        _15 = _14 as u32 (IntToInt);
        _16 = Lt(move _15, const 8_u32);
        assert(move _16, "attempt to shift right by `{}`, which would overflow", _14) -> [success: bb2, unwind: bb7];
    }

    bb2: {
        _12 = Shr(move _13, move _14);
        StorageDead(_14);
        StorageDead(_13);
        StorageLive(_17);
        StorageLive(_18);
        _18 = _1;
        StorageLive(_19);
        _19 = _5;
        _20 = _19 as u128 (IntToInt);
        _21 = Lt(move _20, const 8_u128);
        assert(move _21, "attempt to shift right by `{}`, which would overflow", _19) -> [success: bb3, unwind: bb7];
    }

    bb3: {
        _17 = Shr(move _18, move _19);
        StorageDead(_19);
        StorageDead(_18);
        _6 = [move _7, move _12, move _17];
        StorageDead(_17);
        StorageDead(_12);
        StorageDead(_7);
        StorageLive(_22);
        StorageLive(_23);
        StorageLive(_24);
        _24 = _2;
        StorageLive(_25);
        _25 = _3;
        _26 = _25 as u8 (IntToInt);
        _27 = Lt(move _26, const 128_u8);
        assert(move _27, "attempt to shift left by `{}`, which would overflow", _25) -> [success: bb4, unwind: bb7];
    }

    bb4: {
        _23 = Shl(move _24, move _25);
        StorageDead(_25);
        StorageDead(_24);
        StorageLive(_28);
        StorageLive(_29);
        _29 = _2;
        StorageLive(_30);
        _30 = _4;
        _31 = _30 as u32 (IntToInt);
        _32 = Lt(move _31, const 128_u32);
        assert(move _32, "attempt to shift left by `{}`, which would overflow", _30) -> [success: bb5, unwind: bb7];
    }

    bb5: {
        _28 = Shl(move _29, move _30);
        StorageDead(_30);
        StorageDead(_29);
        StorageLive(_33);
        StorageLive(_34);
        _34 = _2;
        StorageLive(_35);
        _35 = _5;
        _36 = _35 as u128 (IntToInt);
        _37 = Lt(move _36, const 128_u128);
        assert(move _37, "attempt to shift left by `{}`, which would overflow", _35) -> [success: bb6, unwind: bb7];
    }

    bb6: {
        _33 = Shl(move _34, move _35);
        StorageDead(_35);
        StorageDead(_34);
        _22 = [move _23, move _28, move _33];
        StorageDead(_33);
        StorageDead(_28);
        StorageDead(_23);
        _0 = (move _6, move _22);
        StorageDead(_22);
        StorageDead(_6);
        return;
    }

    bb7 (cleanup): {
        resume;
    }
}