[rustc.git] / src / test / mir-opt / uninhabited_enum_branching2.main.SimplifyCfg-after-uninhabited-enum-branching.after.mir

// MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching

fn main() -> () {
    let mut _0: ();                      // return place in scope 0 at $DIR/uninhabited_enum_branching2.rs:18:11: 18:11
    let _1: Plop;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
    let mut _2: Test1;                   // in scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
    let _3: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:21:5: 26:6
    let mut _4: &Test1;                  // in scope 0 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
    let mut _5: isize;                   // in scope 0 at $DIR/uninhabited_enum_branching2.rs:22:9: 22:20
    let _6: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:23:24: 23:34
    let _7: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
    let _8: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
    let _9: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:28:5: 33:6
    let mut _10: isize;                  // in scope 0 at $DIR/uninhabited_enum_branching2.rs:29:9: 29:20
    let _11: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:30:24: 30:34
    let _12: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
    let _13: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
    scope 1 {
        debug plop => _1;                // in scope 1 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
    }

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
        StorageLive(_2);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
        Deinit(_2);                      // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
        discriminant(_2) = 2;            // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
        Deinit(_1);                      // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
        (_1.0: u32) = const 51_u32;      // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
        (_1.1: Test1) = move _2;         // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
        StorageDead(_2);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:47: 19:48
        StorageLive(_3);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:5: 26:6
        StorageLive(_4);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
        _4 = &(_1.1: Test1);             // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
        _5 = discriminant((*_4));        // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
        switchInt(move _5) -> [2_isize: bb2, otherwise: bb1]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:5: 21:22
    }

    bb1: {
        StorageLive(_8);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
        _8 = const "D";                  // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
                                         // mir::Constant
                                         // + span: $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
                                         // + literal: Const { ty: &str, val: Value(Slice(..)) }
        _3 = &(*_8);                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
        StorageDead(_8);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:23: 25:24
        goto -> bb3;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:23: 25:24
    }

    bb2: {
        StorageLive(_7);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
        _7 = const "C";                  // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
                                         // mir::Constant
                                         // + span: $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
                                         // + literal: Const { ty: &str, val: Value(Slice(..)) }
        _3 = &(*_7);                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
        StorageDead(_7);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:23: 24:24
        goto -> bb3;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:23: 24:24
    }

    bb3: {
        StorageDead(_4);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:26:6: 26:7
        StorageDead(_3);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:26:6: 26:7
        StorageLive(_9);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:5: 33:6
        _10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:11: 28:21
        switchInt(move _10) -> [2_isize: bb5, otherwise: bb4]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:5: 28:21
    }

    bb4: {
        StorageLive(_13);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
        _13 = const "D";                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
                                         // mir::Constant
                                         // + span: $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
                                         // + literal: Const { ty: &str, val: Value(Slice(..)) }
        _9 = &(*_13);                    // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
        StorageDead(_13);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:23: 32:24
        goto -> bb6;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:23: 32:24
    }

    bb5: {
        StorageLive(_12);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
        _12 = const "C";                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
                                         // mir::Constant
                                         // + span: $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
                                         // + literal: Const { ty: &str, val: Value(Slice(..)) }
        _9 = &(*_12);                    // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
        StorageDead(_12);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:23: 31:24
        goto -> bb6;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:23: 31:24
    }

    bb6: {
        StorageDead(_9);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:33:6: 33:7
        _0 = const ();                   // scope 0 at $DIR/uninhabited_enum_branching2.rs:18:11: 34:2
        StorageDead(_1);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:34:1: 34:2
        return;                          // scope 0 at $DIR/uninhabited_enum_branching2.rs:34:2: 34:2
    }
}
Commit	Line	Data
136023e0 XL	1	// MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching
	2
	3	fn main() -> () {
	4	let mut _0: (); // return place in scope 0 at $DIR/uninhabited_enum_branching2.rs:18:11: 18:11
	5	let _1: Plop; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
	6	let mut _2: Test1; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
	7	let _3: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:21:5: 26:6
	8	let mut _4: &Test1; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
	9	let mut _5: isize; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:22:9: 22:20
	10	let _6: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:23:24: 23:34
	11	let _7: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
	12	let _8: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
	13	let _9: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:28:5: 33:6
	14	let mut _10: isize; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:29:9: 29:20
	15	let _11: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:30:24: 30:34
	16	let _12: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
	17	let _13: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
	18	scope 1 {
	19	debug plop => _1; // in scope 1 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
	20	}
	21
	22	bb0: {
	23	StorageLive(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:9: 19:13
	24	StorageLive(_2); // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
04454e1e	25	Deinit(_2); // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
136023e0	26	discriminant(_2) = 2; // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:38: 19:46
04454e1e	27	Deinit(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
136023e0 XL	28	(_1.0: u32) = const 51_u32; // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
	29	(_1.1: Test1) = move _2; // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:16: 19:48
	30	StorageDead(_2); // scope 0 at $DIR/uninhabited_enum_branching2.rs:19:47: 19:48
	31	StorageLive(_3); // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:5: 26:6
	32	StorageLive(_4); // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
	33	_4 = &(_1.1: Test1); // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
94222f64 XL	34	_5 = discriminant((*_4)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:11: 21:22
94222f64 XL	35	switchInt(move _5) -> [2_isize: bb2, otherwise: bb1]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:21:5: 21:22
136023e0 XL	36	}
	37
	38	bb1: {
	39	StorageLive(_8); // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
	40	_8 = const "D"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
136023e0 XL	41	// mir::Constant
136023e0 XL	42	// + span: $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
04454e1e	43	// + literal: Const { ty: &str, val: Value(Slice(..)) }
136023e0 XL	44	_3 = &(*_8); // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:21: 25:24
136023e0 XL	45	StorageDead(_8); // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:23: 25:24
94222f64	46	goto -> bb3; // scope 1 at $DIR/uninhabited_enum_branching2.rs:25:23: 25:24
136023e0 XL	47	}
	48
	49	bb2: {
	50	StorageLive(_7); // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
	51	_7 = const "C"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
136023e0 XL	52	// mir::Constant
136023e0 XL	53	// + span: $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
04454e1e	54	// + literal: Const { ty: &str, val: Value(Slice(..)) }
136023e0 XL	55	_3 = &(*_7); // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
136023e0 XL	56	StorageDead(_7); // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:23: 24:24
94222f64	57	goto -> bb3; // scope 1 at $DIR/uninhabited_enum_branching2.rs:24:23: 24:24
136023e0 XL	58	}
	59
	60	bb3: {
	61	StorageDead(_4); // scope 1 at $DIR/uninhabited_enum_branching2.rs:26:6: 26:7
	62	StorageDead(_3); // scope 1 at $DIR/uninhabited_enum_branching2.rs:26:6: 26:7
	63	StorageLive(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:5: 33:6
94222f64 XL	64	_10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:11: 28:21
94222f64 XL	65	switchInt(move _10) -> [2_isize: bb5, otherwise: bb4]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:28:5: 28:21
136023e0 XL	66	}
	67
	68	bb4: {
	69	StorageLive(_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
	70	_13 = const "D"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
136023e0 XL	71	// mir::Constant
136023e0 XL	72	// + span: $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
04454e1e	73	// + literal: Const { ty: &str, val: Value(Slice(..)) }
136023e0 XL	74	_9 = &(*_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
136023e0 XL	75	StorageDead(_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:23: 32:24
94222f64	76	goto -> bb6; // scope 1 at $DIR/uninhabited_enum_branching2.rs:32:23: 32:24
136023e0 XL	77	}
	78
	79	bb5: {
	80	StorageLive(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
	81	_12 = const "C"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
136023e0 XL	82	// mir::Constant
136023e0 XL	83	// + span: $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
04454e1e	84	// + literal: Const { ty: &str, val: Value(Slice(..)) }
136023e0 XL	85	_9 = &(*_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
136023e0 XL	86	StorageDead(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:23: 31:24
94222f64	87	goto -> bb6; // scope 1 at $DIR/uninhabited_enum_branching2.rs:31:23: 31:24
136023e0 XL	88	}
	89
	90	bb6: {
	91	StorageDead(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:33:6: 33:7
	92	_0 = const (); // scope 0 at $DIR/uninhabited_enum_branching2.rs:18:11: 34:2
	93	StorageDead(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:34:1: 34:2
	94	return; // scope 0 at $DIR/uninhabited_enum_branching2.rs:34:2: 34:2
	95	}
	96	}