blob: 775325c4d0626bd819e89b4054003b1c0318f504 (
plain)
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
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
- // MIR for `multiple` before DataflowConstProp
+ // MIR for `multiple` after DataflowConstProp
fn multiple(_1: bool, _2: u8) -> () {
debug x => _1;
debug i => _2;
let mut _0: ();
let _3: std::option::Option<u8>;
let mut _4: bool;
let mut _5: u8;
let mut _7: isize;
scope 1 {
debug e => _3;
let _6: u8;
let _8: u8;
scope 2 {
debug x => _6;
let _9: u8;
scope 4 {
debug y => _9;
}
}
scope 3 {
debug i => _8;
}
}
bb0: {
StorageLive(_3);
StorageLive(_4);
_4 = _1;
switchInt(move _4) -> [0: bb2, otherwise: bb1];
}
bb1: {
StorageLive(_5);
_5 = _2;
_3 = Option::<u8>::Some(move _5);
StorageDead(_5);
goto -> bb3;
}
bb2: {
_3 = Option::<u8>::None;
goto -> bb3;
}
bb3: {
StorageDead(_4);
StorageLive(_6);
_7 = discriminant(_3);
switchInt(move _7) -> [0: bb4, 1: bb6, otherwise: bb5];
}
bb4: {
_6 = const 0_u8;
goto -> bb7;
}
bb5: {
unreachable;
}
bb6: {
StorageLive(_8);
_8 = ((_3 as Some).0: u8);
_6 = _8;
StorageDead(_8);
goto -> bb7;
}
bb7: {
StorageLive(_9);
_9 = _6;
_0 = const ();
StorageDead(_9);
StorageDead(_6);
StorageDead(_3);
return;
}
}
|