[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:+0:11: +0:11
    let _1: Plop;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:9: +1:13
    let mut _2: Test1;                   // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
    let _3: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+3:5: +8:6
    let mut _4: &Test1;                  // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
    let mut _5: isize;                   // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+4:9: +4:20
    let _6: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+5:24: +5:34
    let _7: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
    let _8: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
    let _9: &str;                        // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+10:5: +15:6
    let mut _10: isize;                  // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+11:9: +11:20
    let _11: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+12:24: +12:34
    let _12: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
    let _13: &str;                       // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
    scope 1 {
        debug plop => _1;                // in scope 1 at $DIR/uninhabited_enum_branching2.rs:+1:9: +1:13
    }

    bb0: {
        StorageLive(_1);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:9: +1:13
        StorageLive(_2);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
        Deinit(_2);                      // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
        discriminant(_2) = 2;            // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
        Deinit(_1);                      // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:16: +1:48
        (_1.0: u32) = const 51_u32;      // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:16: +1:48
        (_1.1: Test1) = move _2;         // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:16: +1:48
        StorageDead(_2);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:47: +1:48
        StorageLive(_3);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:5: +8:6
        StorageLive(_4);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
        _4 = &(_1.1: Test1);             // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
        _5 = discriminant((*_4));        // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
        switchInt(move _5) -> [2_isize: bb3, 3_isize: bb1, otherwise: bb2]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:5: +3:22
    }

    bb1: {
        StorageLive(_8);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
        _8 = const "D";                  // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
                                         // 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:+7:21: +7:24
        StorageDead(_8);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:23: +7:24
        goto -> bb4;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:23: +7:24
    }

    bb2: {
        unreachable;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
    }

    bb3: {
        StorageLive(_7);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
        _7 = const "C";                  // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
                                         // 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:+6:21: +6:24
        StorageDead(_7);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:23: +6:24
        goto -> bb4;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:23: +6:24
    }

    bb4: {
        StorageDead(_4);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+8:6: +8:7
        StorageDead(_3);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+8:6: +8:7
        StorageLive(_9);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +15:6
        _10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21
        switchInt(move _10) -> [2_isize: bb7, 3_isize: bb5, otherwise: bb6]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21
    }

    bb5: {
        StorageLive(_13);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
        _13 = const "D";                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
                                         // 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:+14:21: +14:24
        StorageDead(_13);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24
        goto -> bb8;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24
    }

    bb6: {
        unreachable;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21
    }

    bb7: {
        StorageLive(_12);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
        _12 = const "C";                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
                                         // 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:+13:21: +13:24
        StorageDead(_12);                // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24
        goto -> bb8;                     // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24
    }

    bb8: {
        StorageDead(_9);                 // scope 1 at $DIR/uninhabited_enum_branching2.rs:+15:6: +15:7
        _0 = const ();                   // scope 0 at $DIR/uninhabited_enum_branching2.rs:+0:11: +16:2
        StorageDead(_1);                 // scope 0 at $DIR/uninhabited_enum_branching2.rs:+16:1: +16:2
        return;                          // scope 0 at $DIR/uninhabited_enum_branching2.rs:+16:2: +16:2
    }
}
Commit	Line	Data
136023e0 XL	1	// MIR for `main` after SimplifyCfg-after-uninhabited-enum-branching
	2
	3	fn main() -> () {
064997fb FG	4	let mut _0: (); // return place in scope 0 at $DIR/uninhabited_enum_branching2.rs:+0:11: +0:11
	5	let _1: Plop; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:9: +1:13
	6	let mut _2: Test1; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
	7	let _3: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+3:5: +8:6
	8	let mut _4: &Test1; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
	9	let mut _5: isize; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+4:9: +4:20
	10	let _6: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+5:24: +5:34
	11	let _7: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
	12	let _8: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
	13	let _9: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+10:5: +15:6
	14	let mut _10: isize; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+11:9: +11:20
	15	let _11: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+12:24: +12:34
	16	let _12: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
	17	let _13: &str; // in scope 0 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
136023e0	18	scope 1 {
064997fb	19	debug plop => _1; // in scope 1 at $DIR/uninhabited_enum_branching2.rs:+1:9: +1:13
136023e0 XL	20	}
	21
	22	bb0: {
064997fb FG	23	StorageLive(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:9: +1:13
	24	StorageLive(_2); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
	25	Deinit(_2); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
	26	discriminant(_2) = 2; // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:38: +1:46
	27	Deinit(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:16: +1:48
	28	(_1.0: u32) = const 51_u32; // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:16: +1:48
	29	(_1.1: Test1) = move _2; // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:16: +1:48
	30	StorageDead(_2); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+1:47: +1:48
	31	StorageLive(_3); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:5: +8:6
	32	StorageLive(_4); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
	33	_4 = &(_1.1: Test1); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
	34	_5 = discriminant((*_4)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
f2b60f7d	35	switchInt(move _5) -> [2_isize: bb3, 3_isize: bb1, otherwise: bb2]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:5: +3:22
136023e0 XL	36	}
	37
	38	bb1: {
064997fb FG	39	StorageLive(_8); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
064997fb FG	40	_8 = const "D"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
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(..)) }
064997fb FG	44	_3 = &(*_8); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:21: +7:24
064997fb FG	45	StorageDead(_8); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:23: +7:24
f2b60f7d	46	goto -> bb4; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+7:23: +7:24
136023e0 XL	47	}
	48
	49	bb2: {
f2b60f7d FG	50	unreachable; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+3:11: +3:22
	51	}
	52
	53	bb3: {
064997fb FG	54	StorageLive(_7); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
064997fb FG	55	_7 = const "C"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
136023e0 XL	56	// mir::Constant
136023e0 XL	57	// + span: $DIR/uninhabited_enum_branching2.rs:24:21: 24:24
04454e1e	58	// + literal: Const { ty: &str, val: Value(Slice(..)) }
064997fb FG	59	_3 = &(*_7); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:21: +6:24
064997fb FG	60	StorageDead(_7); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:23: +6:24
f2b60f7d	61	goto -> bb4; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+6:23: +6:24
136023e0 XL	62	}
136023e0 XL	63
f2b60f7d	64	bb4: {
064997fb FG	65	StorageDead(_4); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+8:6: +8:7
	66	StorageDead(_3); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+8:6: +8:7
	67	StorageLive(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +15:6
	68	_10 = discriminant((_1.1: Test1)); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21
f2b60f7d	69	switchInt(move _10) -> [2_isize: bb7, 3_isize: bb5, otherwise: bb6]; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:5: +10:21
136023e0 XL	70	}
136023e0 XL	71
f2b60f7d	72	bb5: {
064997fb FG	73	StorageLive(_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
064997fb FG	74	_13 = const "D"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
136023e0 XL	75	// mir::Constant
136023e0 XL	76	// + span: $DIR/uninhabited_enum_branching2.rs:32:21: 32:24
04454e1e	77	// + literal: Const { ty: &str, val: Value(Slice(..)) }
064997fb FG	78	_9 = &(*_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:21: +14:24
064997fb FG	79	StorageDead(_13); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24
f2b60f7d	80	goto -> bb8; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+14:23: +14:24
136023e0 XL	81	}
136023e0 XL	82
f2b60f7d FG	83	bb6: {
	84	unreachable; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+10:11: +10:21
	85	}
	86
	87	bb7: {
064997fb FG	88	StorageLive(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
064997fb FG	89	_12 = const "C"; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
136023e0 XL	90	// mir::Constant
136023e0 XL	91	// + span: $DIR/uninhabited_enum_branching2.rs:31:21: 31:24
04454e1e	92	// + literal: Const { ty: &str, val: Value(Slice(..)) }
064997fb FG	93	_9 = &(*_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:21: +13:24
064997fb FG	94	StorageDead(_12); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24
f2b60f7d	95	goto -> bb8; // scope 1 at $DIR/uninhabited_enum_branching2.rs:+13:23: +13:24
136023e0 XL	96	}
136023e0 XL	97
f2b60f7d	98	bb8: {
064997fb FG	99	StorageDead(_9); // scope 1 at $DIR/uninhabited_enum_branching2.rs:+15:6: +15:7
	100	_0 = const (); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+0:11: +16:2
	101	StorageDead(_1); // scope 0 at $DIR/uninhabited_enum_branching2.rs:+16:1: +16:2
	102	return; // scope 0 at $DIR/uninhabited_enum_branching2.rs:+16:2: +16:2
136023e0 XL	103	}
136023e0 XL	104	}