rust/tests/mir-opt/building/match_false_edges.main.built.after.mir

// MIR for `main` after built

fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/match_false_edges.rs:+0:11: +0:11
    let mut _1: i32;                     // in scope 0 at $DIR/match_false_edges.rs:+1:13: +6:6
    let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
    let mut _3: isize;                   // in scope 0 at $DIR/match_false_edges.rs:+4:9: +4:16
    let mut _4: isize;                   // in scope 0 at $DIR/match_false_edges.rs:+2:9: +2:17
    let mut _5: &std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
    let _6: i32;                         // in scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
    let _7: &i32;                        // in scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
    let mut _8: bool;                    // in scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
    let _9: std::option::Option<i32>;    // in scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
    let _10: i32;                        // in scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
    let _11: &i32;                       // in scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
    let mut _12: bool;                   // in scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
    let mut _13: i32;                    // in scope 0 at $DIR/match_false_edges.rs:+4:27: +4:28
    let _14: std::option::Option<i32>;   // in scope 0 at $DIR/match_false_edges.rs:+5:9: +5:11
    scope 1 {
    }
    scope 2 {
        debug _w => _6;                  // in scope 2 at $DIR/match_false_edges.rs:+2:14: +2:16
        debug _w => _7;                  // in scope 2 at $DIR/match_false_edges.rs:+2:14: +2:16
    }
    scope 3 {
        debug _x => _9;                  // in scope 3 at $DIR/match_false_edges.rs:+3:9: +3:11
    }
    scope 4 {
        debug y => _10;                  // in scope 4 at $DIR/match_false_edges.rs:+4:14: +4:15
        debug y => _11;                  // in scope 4 at $DIR/match_false_edges.rs:+4:14: +4:15
    }
    scope 5 {
        debug _z => _14;                 // in scope 5 at $DIR/match_false_edges.rs:+5:9: +5:11
    }

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/match_false_edges.rs:+1:13: +6:6
        StorageLive(_2);                 // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        _2 = Option::<i32>::Some(const 1_i32); // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        FakeRead(ForMatchedPlace(None), _2); // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        _4 = discriminant(_2);           // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        switchInt(move _4) -> [1: bb2, otherwise: bb1]; // scope 0 at $DIR/match_false_edges.rs:+1:13: +1:26
    }

    bb1: {
        falseEdge -> [real: bb13, imaginary: bb6]; // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
    }

    bb2: {
        falseEdge -> [real: bb8, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:+2:9: +2:17
    }

    bb3: {
        goto -> bb1;                     // scope 0 at $DIR/match_false_edges.rs:+1:13: +1:26
    }

    bb4: {
        _3 = discriminant(_2);           // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        switchInt(move _3) -> [1: bb6, otherwise: bb5]; // scope 0 at $DIR/match_false_edges.rs:+1:13: +1:26
    }

    bb5: {
        StorageLive(_14);                // scope 0 at $DIR/match_false_edges.rs:+5:9: +5:11
        _14 = _2;                        // scope 0 at $DIR/match_false_edges.rs:+5:9: +5:11
        _1 = const 4_i32;                // scope 5 at $DIR/match_false_edges.rs:+5:15: +5:16
        StorageDead(_14);                // scope 0 at $DIR/match_false_edges.rs:+5:15: +5:16
        goto -> bb19;                    // scope 0 at $DIR/match_false_edges.rs:+5:15: +5:16
    }

    bb6: {
        falseEdge -> [real: bb14, imaginary: bb5]; // scope 0 at $DIR/match_false_edges.rs:+4:9: +4:16
    }

    bb7: {
        goto -> bb5;                     // scope 0 at $DIR/match_false_edges.rs:+1:13: +1:26
    }

    bb8: {
        StorageLive(_7);                 // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
        _7 = &((_2 as Some).0: i32);     // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
        _5 = &shallow _2;                // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        StorageLive(_8);                 // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
        _8 = guard() -> [return: bb9, unwind: bb20]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
                                         // mir::Constant
                                         // + span: $DIR/match_false_edges.rs:34:21: 34:26
                                         // + literal: Const { ty: fn() -> bool {guard}, val: Value(<ZST>) }
    }

    bb9: {
        switchInt(move _8) -> [0: bb11, otherwise: bb10]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
    }

    bb10: {
        StorageDead(_8);                 // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
        FakeRead(ForMatchGuard, _5);     // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
        FakeRead(ForGuardBinding, _7);   // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
        StorageLive(_6);                 // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
        _6 = ((_2 as Some).0: i32);      // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
        _1 = const 1_i32;                // scope 2 at $DIR/match_false_edges.rs:+2:32: +2:33
        StorageDead(_6);                 // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
        StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
        goto -> bb19;                    // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
    }

    bb11: {
        goto -> bb12;                    // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
    }

    bb12: {
        StorageDead(_8);                 // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
        StorageDead(_7);                 // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
        falseEdge -> [real: bb3, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
    }

    bb13: {
        StorageLive(_9);                 // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
        _9 = _2;                         // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
        _1 = const 2_i32;                // scope 3 at $DIR/match_false_edges.rs:+3:15: +3:16
        StorageDead(_9);                 // scope 0 at $DIR/match_false_edges.rs:+3:15: +3:16
        goto -> bb19;                    // scope 0 at $DIR/match_false_edges.rs:+3:15: +3:16
    }

    bb14: {
        StorageLive(_11);                // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
        _11 = &((_2 as Some).0: i32);    // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
        _5 = &shallow _2;                // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
        StorageLive(_12);                // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
        StorageLive(_13);                // scope 0 at $DIR/match_false_edges.rs:+4:27: +4:28
        _13 = (*_11);                    // scope 0 at $DIR/match_false_edges.rs:+4:27: +4:28
        _12 = guard2(move _13) -> [return: bb15, unwind: bb20]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
                                         // mir::Constant
                                         // + span: $DIR/match_false_edges.rs:36:20: 36:26
                                         // + literal: Const { ty: fn(i32) -> bool {guard2}, val: Value(<ZST>) }
    }

    bb15: {
        switchInt(move _12) -> [0: bb17, otherwise: bb16]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
    }

    bb16: {
        StorageDead(_13);                // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
        StorageDead(_12);                // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
        FakeRead(ForMatchGuard, _5);     // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
        FakeRead(ForGuardBinding, _11);  // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
        StorageLive(_10);                // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
        _10 = ((_2 as Some).0: i32);     // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
        _1 = const 3_i32;                // scope 4 at $DIR/match_false_edges.rs:+4:33: +4:34
        StorageDead(_10);                // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
        StorageDead(_11);                // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
        goto -> bb19;                    // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
    }

    bb17: {
        goto -> bb18;                    // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
    }

    bb18: {
        StorageDead(_13);                // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
        StorageDead(_12);                // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
        StorageDead(_11);                // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
        falseEdge -> [real: bb7, imaginary: bb5]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
    }

    bb19: {
        PlaceMention(_1);                // scope 0 at $DIR/match_false_edges.rs:+1:13: +6:6
        StorageDead(_2);                 // scope 0 at $DIR/match_false_edges.rs:+6:6: +6:7
        StorageDead(_1);                 // scope 0 at $DIR/match_false_edges.rs:+6:6: +6:7
        _0 = const ();                   // scope 0 at $DIR/match_false_edges.rs:+0:11: +7:2
        return;                          // scope 0 at $DIR/match_false_edges.rs:+7:2: +7:2
    }

    bb20 (cleanup): {
        resume;                          // scope 0 at $DIR/match_false_edges.rs:+0:1: +7:2
    }
}