1 - // MIR for `array_bound` before InstCombine
2 + // MIR for `array_bound` after InstCombine
4 fn array_bound(_1: usize, _2: &[u8; N]) -> u8 {
5 debug index => _1; // in scope 0 at $DIR/lower_array_len.rs:6:36: 6:41
6 debug slice => _2; // in scope 0 at $DIR/lower_array_len.rs:6:50: 6:55
7 let mut _0: u8; // return place in scope 0 at $DIR/lower_array_len.rs:6:70: 6:72
8 let mut _3: bool; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
9 let mut _4: usize; // in scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
10 let mut _5: usize; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
11 let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
12 let mut _7: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
13 let _8: usize; // in scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
14 let mut _9: usize; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
15 let mut _10: bool; // in scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
16 let mut _11: &[u8; N]; // in scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
19 StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
20 StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
21 _4 = _1; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:13
22 StorageLive(_5); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
23 StorageLive(_6); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
24 StorageLive(_7); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
25 - _7 = &(*_2); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
26 + _7 = _2; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
27 StorageLive(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
28 _11 = _7; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
29 _6 = move _7 as &[u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
30 StorageDead(_7); // scope 0 at $DIR/lower_array_len.rs:7:20: 7:21
31 - _5 = Len((*_11)); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
32 + _5 = const N; // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
33 StorageDead(_11); // scope 0 at $DIR/lower_array_len.rs:7:16: 7:27
34 StorageDead(_6); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
35 _3 = Lt(move _4, move _5); // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
36 StorageDead(_5); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
37 StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:7:26: 7:27
38 switchInt(move _3) -> [false: bb3, otherwise: bb1]; // scope 0 at $DIR/lower_array_len.rs:7:8: 7:27
42 StorageLive(_8); // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
43 _8 = _1; // scope 0 at $DIR/lower_array_len.rs:8:15: 8:20
44 - _9 = Len((*_2)); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
45 + _9 = const N; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
46 _10 = Lt(_8, _9); // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
47 assert(move _10, "index out of bounds: the length is {} but the index is {}", move _9, _8) -> bb2; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
51 _0 = (*_2)[_8]; // scope 0 at $DIR/lower_array_len.rs:8:9: 8:21
52 StorageDead(_8); // scope 0 at $DIR/lower_array_len.rs:9:5: 9:6
53 goto -> bb4; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
57 _0 = const 42_u8; // scope 0 at $DIR/lower_array_len.rs:10:9: 10:11
58 goto -> bb4; // scope 0 at $DIR/lower_array_len.rs:7:5: 11:6
62 StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:11:5: 11:6
63 return; // scope 0 at $DIR/lower_array_len.rs:12:2: 12:2