[rustc.git] / src / test / mir-opt / issues / issue_59352.num_to_digit.PreCodegen.after.mir

// MIR for `num_to_digit` after PreCodegen

fn num_to_digit(_1: char) -> u32 {
    debug num => _1;                     // in scope 0 at $DIR/issue-59352.rs:12:21: 12:24
    let mut _0: u32;                     // return place in scope 0 at $DIR/issue-59352.rs:12:35: 12:38
    let mut _2: char;                    // in scope 0 at $DIR/issue-59352.rs:14:8: 14:11
    let mut _3: std::option::Option<u32>; // in scope 0 at $DIR/issue-59352.rs:14:26: 14:41
    let mut _4: char;                    // in scope 0 at $DIR/issue-59352.rs:14:26: 14:29
    let mut _5: u32;                     // in scope 0 at $DIR/issue-59352.rs:14:8: 14:23
    let mut _11: isize;                  // in scope 0 at $DIR/issue-59352.rs:14:8: 14:23
    scope 1 (inlined char::methods::<impl char>::is_digit) { // at $DIR/issue-59352.rs:14:8: 14:23
        debug self => _2;                // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        debug radix => _5;               // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        let mut _6: &std::option::Option<u32>; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        let _7: std::option::Option<u32>; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        let mut _8: char;                // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        scope 2 (inlined Option::<u32>::is_some) { // at $DIR/issue-59352.rs:14:8: 14:23
            debug self => _6;            // in scope 2 at $DIR/issue-59352.rs:14:8: 14:23
            let mut _9: isize;           // in scope 2 at $DIR/issue-59352.rs:14:8: 14:23
        }
    }
    scope 3 (inlined #[track_caller] Option::<u32>::unwrap) { // at $DIR/issue-59352.rs:14:26: 14:50
        debug self => _3;                // in scope 3 at $DIR/issue-59352.rs:14:26: 14:50
        let mut _10: isize;              // in scope 3 at $DIR/issue-59352.rs:14:26: 14:50
        scope 4 {
            debug val => _0;             // in scope 4 at $DIR/issue-59352.rs:14:26: 14:50
        }
    }

    bb0: {
        StorageLive(_2);                 // scope 0 at $DIR/issue-59352.rs:14:8: 14:11
        _2 = _1;                         // scope 0 at $DIR/issue-59352.rs:14:8: 14:11
        StorageLive(_5);                 // scope 0 at $DIR/issue-59352.rs:14:8: 14:23
        _5 = const 8_u32;                // scope 0 at $DIR/issue-59352.rs:14:8: 14:23
        StorageLive(_6);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageLive(_7);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageLive(_8);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        _8 = _2;                         // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        _7 = char::methods::<impl char>::to_digit(move _8, const 8_u32) -> bb5; // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
                                         // mir::Constant
                                         // + span: $DIR/issue-59352.rs:14:8: 14:23
                                         // + literal: Const { ty: fn(char, u32) -> std::option::Option<u32> {std::char::methods::<impl char>::to_digit}, val: Value(Scalar(<ZST>)) }
    }

    bb1: {
        StorageDead(_11);                // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
        StorageLive(_3);                 // scope 0 at $DIR/issue-59352.rs:14:26: 14:41
        StorageLive(_4);                 // scope 0 at $DIR/issue-59352.rs:14:26: 14:29
        _4 = _1;                         // scope 0 at $DIR/issue-59352.rs:14:26: 14:29
        _3 = char::methods::<impl char>::to_digit(move _4, const 8_u32) -> bb3; // scope 0 at $DIR/issue-59352.rs:14:26: 14:41
                                         // mir::Constant
                                         // + span: $DIR/issue-59352.rs:14:30: 14:38
                                         // + literal: Const { ty: fn(char, u32) -> std::option::Option<u32> {std::char::methods::<impl char>::to_digit}, val: Value(Scalar(<ZST>)) }
    }

    bb2: {
        StorageDead(_11);                // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
        _0 = const 0_u32;                // scope 0 at $DIR/issue-59352.rs:14:60: 14:61
        goto -> bb4;                     // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
    }

    bb3: {
        StorageDead(_4);                 // scope 0 at $DIR/issue-59352.rs:14:40: 14:41
        StorageLive(_10);                // scope 0 at $DIR/issue-59352.rs:14:26: 14:50
        _10 = discriminant(_3);          // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
        switchInt(move _10) -> [0_isize: bb6, 1_isize: bb8, otherwise: bb7]; // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
    }

    bb4: {
        return;                          // scope 0 at $DIR/issue-59352.rs:15:2: 15:2
    }

    bb5: {
        _6 = &_7;                        // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageDead(_8);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageLive(_9);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        _9 = discriminant((*_6));        // scope 2 at $DIR/issue-59352.rs:14:8: 14:23
        StorageLive(_11);                // scope 2 at $DIR/issue-59352.rs:14:8: 14:23
        _11 = move _9;                   // scope 2 at $DIR/issue-59352.rs:14:8: 14:23
        StorageDead(_9);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageDead(_6);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageDead(_7);                 // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
        StorageDead(_5);                 // scope 0 at $DIR/issue-59352.rs:14:8: 14:23
        StorageDead(_2);                 // scope 0 at $DIR/issue-59352.rs:14:22: 14:23
        switchInt(move _11) -> [1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
    }

    bb6: {
        core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
                                         // mir::Constant
                                         // + span: $DIR/issue-59352.rs:14:26: 14:50
                                         // + literal: Const { ty: fn(&'static str) -> ! {core::panicking::panic}, val: Value(Scalar(<ZST>)) }
                                         // ty::Const
                                         // + ty: &str
                                         // + val: Value(Slice { data: Allocation { bytes: [99, 97, 108, 108, 101, 100, 32, 96, 79, 112, 116, 105, 111, 110, 58, 58, 117, 110, 119, 114, 97, 112, 40, 41, 96, 32, 111, 110, 32, 97, 32, 96, 78, 111, 110, 101, 96, 32, 118, 97, 108, 117, 101], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [8796093022207], len: Size { raw: 43 } }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 43 })
                                         // mir::Constant
                                         // + span: $DIR/issue-59352.rs:14:26: 14:50
                                         // + literal: Const { ty: &str, val: Value(Slice { data: Allocation { bytes: [99, 97, 108, 108, 101, 100, 32, 96, 79, 112, 116, 105, 111, 110, 58, 58, 117, 110, 119, 114, 97, 112, 40, 41, 96, 32, 111, 110, 32, 97, 32, 96, 78, 111, 110, 101, 96, 32, 118, 97, 108, 117, 101], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [8796093022207], len: Size { raw: 43 } }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 43 }) }
    }

    bb7: {
        unreachable;                     // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
    }

    bb8: {
        _0 = move ((_3 as Some).0: u32); // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
        StorageDead(_10);                // scope 0 at $DIR/issue-59352.rs:14:26: 14:50
        StorageDead(_3);                 // scope 0 at $DIR/issue-59352.rs:14:49: 14:50
        goto -> bb4;                     // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
    }
}
Commit	Line	Data
5869c6ff XL	1	// MIR for `num_to_digit` after PreCodegen
	2
	3	fn num_to_digit(_1: char) -> u32 {
	4	debug num => _1; // in scope 0 at $DIR/issue-59352.rs:12:21: 12:24
	5	let mut _0: u32; // return place in scope 0 at $DIR/issue-59352.rs:12:35: 12:38
6a06907d	6	let mut _2: char; // in scope 0 at $DIR/issue-59352.rs:14:8: 14:11
5869c6ff XL	7	let mut _3: std::option::Option<u32>; // in scope 0 at $DIR/issue-59352.rs:14:26: 14:41
	8	let mut _4: char; // in scope 0 at $DIR/issue-59352.rs:14:26: 14:29
	9	let mut _5: u32; // in scope 0 at $DIR/issue-59352.rs:14:8: 14:23
6a06907d	10	let mut _11: isize; // in scope 0 at $DIR/issue-59352.rs:14:8: 14:23
5869c6ff	11	scope 1 (inlined char::methods::<impl char>::is_digit) { // at $DIR/issue-59352.rs:14:8: 14:23
6a06907d	12	debug self => _2; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
5869c6ff XL	13	debug radix => _5; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	14	let mut _6: &std::option::Option<u32>; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	15	let _7: std::option::Option<u32>; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	16	let mut _8: char; // in scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	17	scope 2 (inlined Option::<u32>::is_some) { // at $DIR/issue-59352.rs:14:8: 14:23
	18	debug self => _6; // in scope 2 at $DIR/issue-59352.rs:14:8: 14:23
6a06907d	19	let mut _9: isize; // in scope 2 at $DIR/issue-59352.rs:14:8: 14:23
5869c6ff XL	20	}
	21	}
	22	scope 3 (inlined #[track_caller] Option::<u32>::unwrap) { // at $DIR/issue-59352.rs:14:26: 14:50
	23	debug self => _3; // in scope 3 at $DIR/issue-59352.rs:14:26: 14:50
6a06907d	24	let mut _10: isize; // in scope 3 at $DIR/issue-59352.rs:14:26: 14:50
5869c6ff XL	25	scope 4 {
	26	debug val => _0; // in scope 4 at $DIR/issue-59352.rs:14:26: 14:50
	27	}
	28	}
	29
	30	bb0: {
6a06907d XL	31	StorageLive(_2); // scope 0 at $DIR/issue-59352.rs:14:8: 14:11
6a06907d XL	32	_2 = _1; // scope 0 at $DIR/issue-59352.rs:14:8: 14:11
5869c6ff XL	33	StorageLive(_5); // scope 0 at $DIR/issue-59352.rs:14:8: 14:23
	34	_5 = const 8_u32; // scope 0 at $DIR/issue-59352.rs:14:8: 14:23
	35	StorageLive(_6); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	36	StorageLive(_7); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
6a06907d XL	37	StorageLive(_8); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
6a06907d XL	38	_8 = _2; // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
5869c6ff XL	39	_7 = char::methods::<impl char>::to_digit(move _8, const 8_u32) -> bb5; // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	40	// mir::Constant
	41	// + span: $DIR/issue-59352.rs:14:8: 14:23
	42	// + literal: Const { ty: fn(char, u32) -> std::option::Option<u32> {std::char::methods::<impl char>::to_digit}, val: Value(Scalar(<ZST>)) }
	43	}
	44
	45	bb1: {
6a06907d	46	StorageDead(_11); // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
5869c6ff XL	47	StorageLive(_3); // scope 0 at $DIR/issue-59352.rs:14:26: 14:41
	48	StorageLive(_4); // scope 0 at $DIR/issue-59352.rs:14:26: 14:29
	49	_4 = _1; // scope 0 at $DIR/issue-59352.rs:14:26: 14:29
	50	_3 = char::methods::<impl char>::to_digit(move _4, const 8_u32) -> bb3; // scope 0 at $DIR/issue-59352.rs:14:26: 14:41
	51	// mir::Constant
	52	// + span: $DIR/issue-59352.rs:14:30: 14:38
	53	// + literal: Const { ty: fn(char, u32) -> std::option::Option<u32> {std::char::methods::<impl char>::to_digit}, val: Value(Scalar(<ZST>)) }
	54	}
	55
	56	bb2: {
6a06907d	57	StorageDead(_11); // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
5869c6ff XL	58	_0 = const 0_u32; // scope 0 at $DIR/issue-59352.rs:14:60: 14:61
	59	goto -> bb4; // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
	60	}
	61
	62	bb3: {
	63	StorageDead(_4); // scope 0 at $DIR/issue-59352.rs:14:40: 14:41
6a06907d XL	64	StorageLive(_10); // scope 0 at $DIR/issue-59352.rs:14:26: 14:50
	65	_10 = discriminant(_3); // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
	66	switchInt(move _10) -> [0_isize: bb6, 1_isize: bb8, otherwise: bb7]; // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
5869c6ff XL	67	}
	68
	69	bb4: {
5869c6ff XL	70	return; // scope 0 at $DIR/issue-59352.rs:15:2: 15:2
	71	}
	72
	73	bb5: {
	74	_6 = &_7; // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
6a06907d XL	75	StorageDead(_8); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	76	StorageLive(_9); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	77	_9 = discriminant((*_6)); // scope 2 at $DIR/issue-59352.rs:14:8: 14:23
	78	StorageLive(_11); // scope 2 at $DIR/issue-59352.rs:14:8: 14:23
	79	_11 = move _9; // scope 2 at $DIR/issue-59352.rs:14:8: 14:23
	80	StorageDead(_9); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
5869c6ff XL	81	StorageDead(_6); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	82	StorageDead(_7); // scope 1 at $DIR/issue-59352.rs:14:8: 14:23
	83	StorageDead(_5); // scope 0 at $DIR/issue-59352.rs:14:8: 14:23
6a06907d XL	84	StorageDead(_2); // scope 0 at $DIR/issue-59352.rs:14:22: 14:23
6a06907d XL	85	switchInt(move _11) -> [1_isize: bb1, otherwise: bb2]; // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
5869c6ff XL	86	}
	87
	88	bb6: {
	89	core::panicking::panic(const "called `Option::unwrap()` on a `None` value"); // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
	90	// mir::Constant
	91	// + span: $DIR/issue-59352.rs:14:26: 14:50
	92	// + literal: Const { ty: fn(&'static str) -> ! {core::panicking::panic}, val: Value(Scalar(<ZST>)) }
	93	// ty::Const
	94	// + ty: &str
17df50a5	95	// + val: Value(Slice { data: Allocation { bytes: [99, 97, 108, 108, 101, 100, 32, 96, 79, 112, 116, 105, 111, 110, 58, 58, 117, 110, 119, 114, 97, 112, 40, 41, 96, 32, 111, 110, 32, 97, 32, 96, 78, 111, 110, 101, 96, 32, 118, 97, 108, 117, 101], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [8796093022207], len: Size { raw: 43 } }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 43 })
5869c6ff XL	96	// mir::Constant
5869c6ff XL	97	// + span: $DIR/issue-59352.rs:14:26: 14:50
17df50a5	98	// + literal: Const { ty: &str, val: Value(Slice { data: Allocation { bytes: [99, 97, 108, 108, 101, 100, 32, 96, 79, 112, 116, 105, 111, 110, 58, 58, 117, 110, 119, 114, 97, 112, 40, 41, 96, 32, 111, 110, 32, 97, 32, 96, 78, 111, 110, 101, 96, 32, 118, 97, 108, 117, 101], relocations: Relocations(SortedMap { data: [] }), init_mask: InitMask { blocks: [8796093022207], len: Size { raw: 43 } }, align: Align { pow2: 0 }, mutability: Not, extra: () }, start: 0, end: 43 }) }
5869c6ff XL	99	}
	100
	101	bb7: {
	102	unreachable; // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
	103	}
	104
	105	bb8: {
	106	_0 = move ((_3 as Some).0: u32); // scope 3 at $DIR/issue-59352.rs:14:26: 14:50
6a06907d	107	StorageDead(_10); // scope 0 at $DIR/issue-59352.rs:14:26: 14:50
5869c6ff XL	108	StorageDead(_3); // scope 0 at $DIR/issue-59352.rs:14:49: 14:50
	109	goto -> bb4; // scope 0 at $DIR/issue-59352.rs:14:5: 14:63
	110	}
	111	}