[rustc.git] / src / test / mir-opt / match_false_edges.main.PromoteTemps.before.mir

// MIR for `main` before PromoteTemps

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_isize: bb2, otherwise: bb1]; // scope 0 at $DIR/match_false_edges.rs:+1:13: +1:26
    }

    bb1: {
        falseEdge -> [real: bb9, imaginary: bb4]; // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
    }

    bb2: {
        falseEdge -> [real: bb5, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:+2:9: +2:17
    }

    bb3: {
        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 -> bb14;                    // scope 0 at $DIR/match_false_edges.rs:+5:15: +5:16
    }

    bb4: {
        falseEdge -> [real: bb10, imaginary: bb3]; // scope 0 at $DIR/match_false_edges.rs:+4:9: +4:16
    }

    bb5: {
        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: bb6, unwind: bb15]; // 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>) }
    }

    bb6: {
        switchInt(move _8) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
    }

    bb7: {
        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 -> bb14;                    // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
    }

    bb8: {
        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: bb1, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
    }

    bb9: {
        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 -> bb14;                    // scope 0 at $DIR/match_false_edges.rs:+3:15: +3:16
    }

    bb10: {
        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: bb11, unwind: bb15]; // 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>) }
    }

    bb11: {
        switchInt(move _12) -> [false: bb13, otherwise: bb12]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
    }

    bb12: {
        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 -> bb14;                    // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
    }

    bb13: {
        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: bb3, imaginary: bb3]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
    }

    bb14: {
        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
    }

    bb15 (cleanup): {
        resume;                          // scope 0 at $DIR/match_false_edges.rs:+0:1: +7:2
    }
}
Commit	Line	Data
ba9703b0 XL	1	// MIR for `main` before PromoteTemps
	2
	3	fn main() -> () {
064997fb FG	4	let mut _0: (); // return place in scope 0 at $DIR/match_false_edges.rs:+0:11: +0:11
	5	let mut _1: i32; // in scope 0 at $DIR/match_false_edges.rs:+1:13: +6:6
	6	let mut _2: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	7	let mut _3: isize; // in scope 0 at $DIR/match_false_edges.rs:+4:9: +4:16
	8	let mut _4: isize; // in scope 0 at $DIR/match_false_edges.rs:+2:9: +2:17
	9	let mut _5: &std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	10	let _6: i32; // in scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
	11	let _7: &i32; // in scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
	12	let mut _8: bool; // in scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
	13	let _9: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
	14	let _10: i32; // in scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
	15	let _11: &i32; // in scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
	16	let mut _12: bool; // in scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
	17	let mut _13: i32; // in scope 0 at $DIR/match_false_edges.rs:+4:27: +4:28
	18	let _14: std::option::Option<i32>; // in scope 0 at $DIR/match_false_edges.rs:+5:9: +5:11
ba9703b0 XL	19	scope 1 {
	20	}
	21	scope 2 {
064997fb FG	22	debug _w => _6; // in scope 2 at $DIR/match_false_edges.rs:+2:14: +2:16
064997fb FG	23	debug _w => _7; // in scope 2 at $DIR/match_false_edges.rs:+2:14: +2:16
ba9703b0 XL	24	}
ba9703b0 XL	25	scope 3 {
064997fb	26	debug _x => _9; // in scope 3 at $DIR/match_false_edges.rs:+3:9: +3:11
ba9703b0 XL	27	}
ba9703b0 XL	28	scope 4 {
064997fb FG	29	debug y => _10; // in scope 4 at $DIR/match_false_edges.rs:+4:14: +4:15
064997fb FG	30	debug y => _11; // in scope 4 at $DIR/match_false_edges.rs:+4:14: +4:15
ba9703b0 XL	31	}
ba9703b0 XL	32	scope 5 {
064997fb	33	debug _z => _14; // in scope 5 at $DIR/match_false_edges.rs:+5:9: +5:11
ba9703b0 XL	34	}
	35
	36	bb0: {
064997fb FG	37	StorageLive(_1); // scope 0 at $DIR/match_false_edges.rs:+1:13: +6:6
	38	StorageLive(_2); // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	39	_2 = Option::<i32>::Some(const 1_i32); // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	40	FakeRead(ForMatchedPlace(None), _2); // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	41	_4 = discriminant(_2); // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	42	switchInt(move _4) -> [1_isize: bb2, otherwise: bb1]; // scope 0 at $DIR/match_false_edges.rs:+1:13: +1:26
ba9703b0 XL	43	}
ba9703b0 XL	44
29967ef6	45	bb1: {
064997fb	46	falseEdge -> [real: bb9, imaginary: bb4]; // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
ba9703b0 XL	47	}
	48
	49	bb2: {
064997fb	50	falseEdge -> [real: bb5, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:+2:9: +2:17
ba9703b0 XL	51	}
	52
	53	bb3: {
064997fb FG	54	StorageLive(_14); // scope 0 at $DIR/match_false_edges.rs:+5:9: +5:11
	55	_14 = _2; // scope 0 at $DIR/match_false_edges.rs:+5:9: +5:11
	56	_1 = const 4_i32; // scope 5 at $DIR/match_false_edges.rs:+5:15: +5:16
	57	StorageDead(_14); // scope 0 at $DIR/match_false_edges.rs:+5:15: +5:16
	58	goto -> bb14; // scope 0 at $DIR/match_false_edges.rs:+5:15: +5:16
ba9703b0 XL	59	}
ba9703b0 XL	60
29967ef6	61	bb4: {
064997fb	62	falseEdge -> [real: bb10, imaginary: bb3]; // scope 0 at $DIR/match_false_edges.rs:+4:9: +4:16
ba9703b0 XL	63	}
ba9703b0 XL	64
29967ef6	65	bb5: {
064997fb FG	66	StorageLive(_7); // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
	67	_7 = &((_2 as Some).0: i32); // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
	68	_5 = &shallow _2; // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	69	StorageLive(_8); // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
	70	_8 = guard() -> [return: bb6, unwind: bb15]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
ba9703b0	71	// mir::Constant
923072b8	72	// + span: $DIR/match_false_edges.rs:34:21: 34:26
064997fb	73	// + literal: Const { ty: fn() -> bool {guard}, val: Value(<ZST>) }
ba9703b0 XL	74	}
ba9703b0 XL	75
29967ef6	76	bb6: {
064997fb	77	switchInt(move _8) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
ba9703b0 XL	78	}
ba9703b0 XL	79
29967ef6	80	bb7: {
064997fb FG	81	StorageDead(_8); // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
	82	FakeRead(ForMatchGuard, _5); // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
	83	FakeRead(ForGuardBinding, _7); // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
	84	StorageLive(_6); // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
	85	_6 = ((_2 as Some).0: i32); // scope 0 at $DIR/match_false_edges.rs:+2:14: +2:16
	86	_1 = const 1_i32; // scope 2 at $DIR/match_false_edges.rs:+2:32: +2:33
	87	StorageDead(_6); // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
	88	StorageDead(_7); // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
	89	goto -> bb14; // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
ba9703b0 XL	90	}
ba9703b0 XL	91
29967ef6	92	bb8: {
064997fb FG	93	StorageDead(_8); // scope 0 at $DIR/match_false_edges.rs:+2:27: +2:28
	94	StorageDead(_7); // scope 0 at $DIR/match_false_edges.rs:+2:32: +2:33
	95	falseEdge -> [real: bb1, imaginary: bb1]; // scope 0 at $DIR/match_false_edges.rs:+2:21: +2:28
ba9703b0 XL	96	}
ba9703b0 XL	97
29967ef6	98	bb9: {
064997fb FG	99	StorageLive(_9); // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
	100	_9 = _2; // scope 0 at $DIR/match_false_edges.rs:+3:9: +3:11
	101	_1 = const 2_i32; // scope 3 at $DIR/match_false_edges.rs:+3:15: +3:16
	102	StorageDead(_9); // scope 0 at $DIR/match_false_edges.rs:+3:15: +3:16
	103	goto -> bb14; // scope 0 at $DIR/match_false_edges.rs:+3:15: +3:16
ba9703b0 XL	104	}
ba9703b0 XL	105
29967ef6	106	bb10: {
064997fb FG	107	StorageLive(_11); // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
	108	_11 = &((_2 as Some).0: i32); // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
	109	_5 = &shallow _2; // scope 0 at $DIR/match_false_edges.rs:+1:19: +1:26
	110	StorageLive(_12); // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
	111	StorageLive(_13); // scope 0 at $DIR/match_false_edges.rs:+4:27: +4:28
	112	_13 = (*_11); // scope 0 at $DIR/match_false_edges.rs:+4:27: +4:28
	113	_12 = guard2(move _13) -> [return: bb11, unwind: bb15]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
ba9703b0	114	// mir::Constant
923072b8	115	// + span: $DIR/match_false_edges.rs:36:20: 36:26
064997fb	116	// + literal: Const { ty: fn(i32) -> bool {guard2}, val: Value(<ZST>) }
ba9703b0 XL	117	}
ba9703b0 XL	118
29967ef6	119	bb11: {
064997fb	120	switchInt(move _12) -> [false: bb13, otherwise: bb12]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
ba9703b0 XL	121	}
ba9703b0 XL	122
29967ef6	123	bb12: {
064997fb FG	124	StorageDead(_13); // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
	125	StorageDead(_12); // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
	126	FakeRead(ForMatchGuard, _5); // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
	127	FakeRead(ForGuardBinding, _11); // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
	128	StorageLive(_10); // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
	129	_10 = ((_2 as Some).0: i32); // scope 0 at $DIR/match_false_edges.rs:+4:14: +4:15
	130	_1 = const 3_i32; // scope 4 at $DIR/match_false_edges.rs:+4:33: +4:34
	131	StorageDead(_10); // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
	132	StorageDead(_11); // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
	133	goto -> bb14; // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
ba9703b0 XL	134	}
ba9703b0 XL	135
29967ef6	136	bb13: {
064997fb FG	137	StorageDead(_13); // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
	138	StorageDead(_12); // scope 0 at $DIR/match_false_edges.rs:+4:28: +4:29
	139	StorageDead(_11); // scope 0 at $DIR/match_false_edges.rs:+4:33: +4:34
	140	falseEdge -> [real: bb3, imaginary: bb3]; // scope 0 at $DIR/match_false_edges.rs:+4:20: +4:29
ba9703b0 XL	141	}
ba9703b0 XL	142
29967ef6	143	bb14: {
064997fb FG	144	StorageDead(_2); // scope 0 at $DIR/match_false_edges.rs:+6:6: +6:7
	145	StorageDead(_1); // scope 0 at $DIR/match_false_edges.rs:+6:6: +6:7
	146	_0 = const (); // scope 0 at $DIR/match_false_edges.rs:+0:11: +7:2
	147	return; // scope 0 at $DIR/match_false_edges.rs:+7:2: +7:2
ba9703b0	148	}
29967ef6 XL	149
29967ef6 XL	150	bb15 (cleanup): {
064997fb	151	resume; // scope 0 at $DIR/match_false_edges.rs:+0:1: +7:2
29967ef6	152	}
ba9703b0	153	}