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;                   // in scope 0 at $DIR/shifts.rs:+0:17: +0:22
    debug big => _2;                     // in scope 0 at $DIR/shifts.rs:+0:28: +0:31
    debug a => _3;                       // in scope 0 at $DIR/shifts.rs:+0:39: +0:40
    debug b => _4;                       // in scope 0 at $DIR/shifts.rs:+0:46: +0:47
    debug c => _5;                       // in scope 0 at $DIR/shifts.rs:+0:54: +0:55
    let mut _0: ([i8; 3], [u128; 3]);    // return place in scope 0 at $DIR/shifts.rs:+0:66: +0:86
    let mut _6: [i8; 3];                 // in scope 0 at $DIR/shifts.rs:+2:9: +2:45
    let mut _7: i8;                      // in scope 0 at $DIR/shifts.rs:+2:10: +2:20
    let mut _8: i8;                      // in scope 0 at $DIR/shifts.rs:+2:10: +2:15
    let mut _9: i8;                      // in scope 0 at $DIR/shifts.rs:+2:19: +2:20
    let mut _10: u8;                     // in scope 0 at $DIR/shifts.rs:+2:10: +2:20
    let mut _11: bool;                   // in scope 0 at $DIR/shifts.rs:+2:10: +2:20
    let mut _12: i8;                     // in scope 0 at $DIR/shifts.rs:+2:22: +2:32
    let mut _13: i8;                     // in scope 0 at $DIR/shifts.rs:+2:22: +2:27
    let mut _14: i32;                    // in scope 0 at $DIR/shifts.rs:+2:31: +2:32
    let mut _15: u32;                    // in scope 0 at $DIR/shifts.rs:+2:22: +2:32
    let mut _16: bool;                   // in scope 0 at $DIR/shifts.rs:+2:22: +2:32
    let mut _17: i8;                     // in scope 0 at $DIR/shifts.rs:+2:34: +2:44
    let mut _18: i8;                     // in scope 0 at $DIR/shifts.rs:+2:34: +2:39
    let mut _19: i128;                   // in scope 0 at $DIR/shifts.rs:+2:43: +2:44
    let mut _20: u128;                   // in scope 0 at $DIR/shifts.rs:+2:34: +2:44
    let mut _21: bool;                   // in scope 0 at $DIR/shifts.rs:+2:34: +2:44
    let mut _22: [u128; 3];              // in scope 0 at $DIR/shifts.rs:+3:9: +3:39
    let mut _23: u128;                   // in scope 0 at $DIR/shifts.rs:+3:10: +3:18
    let mut _24: u128;                   // in scope 0 at $DIR/shifts.rs:+3:10: +3:13
    let mut _25: i8;                     // in scope 0 at $DIR/shifts.rs:+3:17: +3:18
    let mut _26: u8;                     // in scope 0 at $DIR/shifts.rs:+3:10: +3:18
    let mut _27: bool;                   // in scope 0 at $DIR/shifts.rs:+3:10: +3:18
    let mut _28: u128;                   // in scope 0 at $DIR/shifts.rs:+3:20: +3:28
    let mut _29: u128;                   // in scope 0 at $DIR/shifts.rs:+3:20: +3:23
    let mut _30: i32;                    // in scope 0 at $DIR/shifts.rs:+3:27: +3:28
    let mut _31: u32;                    // in scope 0 at $DIR/shifts.rs:+3:20: +3:28
    let mut _32: bool;                   // in scope 0 at $DIR/shifts.rs:+3:20: +3:28
    let mut _33: u128;                   // in scope 0 at $DIR/shifts.rs:+3:30: +3:38
    let mut _34: u128;                   // in scope 0 at $DIR/shifts.rs:+3:30: +3:33
    let mut _35: i128;                   // in scope 0 at $DIR/shifts.rs:+3:37: +3:38
    let mut _36: u128;                   // in scope 0 at $DIR/shifts.rs:+3:30: +3:38
    let mut _37: bool;                   // in scope 0 at $DIR/shifts.rs:+3:30: +3:38

    bb0: {
        StorageLive(_6);                 // scope 0 at $DIR/shifts.rs:+2:9: +2:45
        StorageLive(_7);                 // scope 0 at $DIR/shifts.rs:+2:10: +2:20
        StorageLive(_8);                 // scope 0 at $DIR/shifts.rs:+2:10: +2:15
        _8 = _1;                         // scope 0 at $DIR/shifts.rs:+2:10: +2:15
        StorageLive(_9);                 // scope 0 at $DIR/shifts.rs:+2:19: +2:20
        _9 = _3;                         // scope 0 at $DIR/shifts.rs:+2:19: +2:20
        _10 = _9 as u8 (IntToInt);       // scope 0 at $DIR/shifts.rs:+2:10: +2:20
        _11 = Lt(move _10, const 8_u8);  // scope 0 at $DIR/shifts.rs:+2:10: +2:20
        assert(move _11, "attempt to shift right by `{}`, which would overflow", _9) -> [success: bb1, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:10: +2:20
    }

    bb1: {
        _7 = Shr(move _8, move _9);      // scope 0 at $DIR/shifts.rs:+2:10: +2:20
        StorageDead(_9);                 // scope 0 at $DIR/shifts.rs:+2:19: +2:20
        StorageDead(_8);                 // scope 0 at $DIR/shifts.rs:+2:19: +2:20
        StorageLive(_12);                // scope 0 at $DIR/shifts.rs:+2:22: +2:32
        StorageLive(_13);                // scope 0 at $DIR/shifts.rs:+2:22: +2:27
        _13 = _1;                        // scope 0 at $DIR/shifts.rs:+2:22: +2:27
        StorageLive(_14);                // scope 0 at $DIR/shifts.rs:+2:31: +2:32
        _14 = _4;                        // scope 0 at $DIR/shifts.rs:+2:31: +2:32
        _15 = _14 as u32 (IntToInt);     // scope 0 at $DIR/shifts.rs:+2:22: +2:32
        _16 = Lt(move _15, const 8_u32); // scope 0 at $DIR/shifts.rs:+2:22: +2:32
        assert(move _16, "attempt to shift right by `{}`, which would overflow", _14) -> [success: bb2, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:22: +2:32
    }

    bb2: {
        _12 = Shr(move _13, move _14);   // scope 0 at $DIR/shifts.rs:+2:22: +2:32
        StorageDead(_14);                // scope 0 at $DIR/shifts.rs:+2:31: +2:32
        StorageDead(_13);                // scope 0 at $DIR/shifts.rs:+2:31: +2:32
        StorageLive(_17);                // scope 0 at $DIR/shifts.rs:+2:34: +2:44
        StorageLive(_18);                // scope 0 at $DIR/shifts.rs:+2:34: +2:39
        _18 = _1;                        // scope 0 at $DIR/shifts.rs:+2:34: +2:39
        StorageLive(_19);                // scope 0 at $DIR/shifts.rs:+2:43: +2:44
        _19 = _5;                        // scope 0 at $DIR/shifts.rs:+2:43: +2:44
        _20 = _19 as u128 (IntToInt);    // scope 0 at $DIR/shifts.rs:+2:34: +2:44
        _21 = Lt(move _20, const 8_u128); // scope 0 at $DIR/shifts.rs:+2:34: +2:44
        assert(move _21, "attempt to shift right by `{}`, which would overflow", _19) -> [success: bb3, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+2:34: +2:44
    }

    bb3: {
        _17 = Shr(move _18, move _19);   // scope 0 at $DIR/shifts.rs:+2:34: +2:44
        StorageDead(_19);                // scope 0 at $DIR/shifts.rs:+2:43: +2:44
        StorageDead(_18);                // scope 0 at $DIR/shifts.rs:+2:43: +2:44
        _6 = [move _7, move _12, move _17]; // scope 0 at $DIR/shifts.rs:+2:9: +2:45
        StorageDead(_17);                // scope 0 at $DIR/shifts.rs:+2:44: +2:45
        StorageDead(_12);                // scope 0 at $DIR/shifts.rs:+2:44: +2:45
        StorageDead(_7);                 // scope 0 at $DIR/shifts.rs:+2:44: +2:45
        StorageLive(_22);                // scope 0 at $DIR/shifts.rs:+3:9: +3:39
        StorageLive(_23);                // scope 0 at $DIR/shifts.rs:+3:10: +3:18
        StorageLive(_24);                // scope 0 at $DIR/shifts.rs:+3:10: +3:13
        _24 = _2;                        // scope 0 at $DIR/shifts.rs:+3:10: +3:13
        StorageLive(_25);                // scope 0 at $DIR/shifts.rs:+3:17: +3:18
        _25 = _3;                        // scope 0 at $DIR/shifts.rs:+3:17: +3:18
        _26 = _25 as u8 (IntToInt);      // scope 0 at $DIR/shifts.rs:+3:10: +3:18
        _27 = Lt(move _26, const 128_u8); // scope 0 at $DIR/shifts.rs:+3:10: +3:18
        assert(move _27, "attempt to shift left by `{}`, which would overflow", _25) -> [success: bb4, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:10: +3:18
    }

    bb4: {
        _23 = Shl(move _24, move _25);   // scope 0 at $DIR/shifts.rs:+3:10: +3:18
        StorageDead(_25);                // scope 0 at $DIR/shifts.rs:+3:17: +3:18
        StorageDead(_24);                // scope 0 at $DIR/shifts.rs:+3:17: +3:18
        StorageLive(_28);                // scope 0 at $DIR/shifts.rs:+3:20: +3:28
        StorageLive(_29);                // scope 0 at $DIR/shifts.rs:+3:20: +3:23
        _29 = _2;                        // scope 0 at $DIR/shifts.rs:+3:20: +3:23
        StorageLive(_30);                // scope 0 at $DIR/shifts.rs:+3:27: +3:28
        _30 = _4;                        // scope 0 at $DIR/shifts.rs:+3:27: +3:28
        _31 = _30 as u32 (IntToInt);     // scope 0 at $DIR/shifts.rs:+3:20: +3:28
        _32 = Lt(move _31, const 128_u32); // scope 0 at $DIR/shifts.rs:+3:20: +3:28
        assert(move _32, "attempt to shift left by `{}`, which would overflow", _30) -> [success: bb5, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:20: +3:28
    }

    bb5: {
        _28 = Shl(move _29, move _30);   // scope 0 at $DIR/shifts.rs:+3:20: +3:28
        StorageDead(_30);                // scope 0 at $DIR/shifts.rs:+3:27: +3:28
        StorageDead(_29);                // scope 0 at $DIR/shifts.rs:+3:27: +3:28
        StorageLive(_33);                // scope 0 at $DIR/shifts.rs:+3:30: +3:38
        StorageLive(_34);                // scope 0 at $DIR/shifts.rs:+3:30: +3:33
        _34 = _2;                        // scope 0 at $DIR/shifts.rs:+3:30: +3:33
        StorageLive(_35);                // scope 0 at $DIR/shifts.rs:+3:37: +3:38
        _35 = _5;                        // scope 0 at $DIR/shifts.rs:+3:37: +3:38
        _36 = _35 as u128 (IntToInt);    // scope 0 at $DIR/shifts.rs:+3:30: +3:38
        _37 = Lt(move _36, const 128_u128); // scope 0 at $DIR/shifts.rs:+3:30: +3:38
        assert(move _37, "attempt to shift left by `{}`, which would overflow", _35) -> [success: bb6, unwind: bb7]; // scope 0 at $DIR/shifts.rs:+3:30: +3:38
    }

    bb6: {
        _33 = Shl(move _34, move _35);   // scope 0 at $DIR/shifts.rs:+3:30: +3:38
        StorageDead(_35);                // scope 0 at $DIR/shifts.rs:+3:37: +3:38
        StorageDead(_34);                // scope 0 at $DIR/shifts.rs:+3:37: +3:38
        _22 = [move _23, move _28, move _33]; // scope 0 at $DIR/shifts.rs:+3:9: +3:39
        StorageDead(_33);                // scope 0 at $DIR/shifts.rs:+3:38: +3:39
        StorageDead(_28);                // scope 0 at $DIR/shifts.rs:+3:38: +3:39
        StorageDead(_23);                // scope 0 at $DIR/shifts.rs:+3:38: +3:39
        _0 = (move _6, move _22);        // scope 0 at $DIR/shifts.rs:+1:5: +4:6
        StorageDead(_22);                // scope 0 at $DIR/shifts.rs:+4:5: +4:6
        StorageDead(_6);                 // scope 0 at $DIR/shifts.rs:+4:5: +4:6
        return;                          // scope 0 at $DIR/shifts.rs:+5:2: +5:2
    }

    bb7 (cleanup): {
        resume;                          // scope 0 at $DIR/shifts.rs:+0:1: +5:2
    }
}