1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
- // MIR for `array_len_reborrow` before GVN
+ // MIR for `array_len_reborrow` after GVN
fn array_len_reborrow(_1: [u8; N]) -> usize {
debug arr => _1;
let mut _0: usize;
let _2: &mut [u8];
let mut _3: &mut [u8; N];
let mut _4: &mut [u8; N];
let mut _6: &[u8];
scope 1 {
debug arr => _2;
let _5: &[u8];
scope 2 {
debug arr => _5;
}
}
bb0: {
- StorageLive(_2);
+ nop;
StorageLive(_3);
StorageLive(_4);
_4 = &mut _1;
_3 = &mut (*_4);
_2 = move _3 as &mut [u8] (PointerCoercion(Unsize, Implicit));
StorageDead(_3);
StorageDead(_4);
StorageLive(_5);
_5 = &(*_2);
StorageLive(_6);
_6 = &(*_5);
- _0 = PtrMetadata(move _6);
+ _0 = const N;
goto -> bb1;
}
bb1: {
StorageDead(_6);
StorageDead(_5);
- StorageDead(_2);
+ nop;
return;
}
}
|
