blob: 34282526da0fa920f05d7fab3b1724014353ad87 (
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 `main` before SimplifyArmIdentity
+ // MIR for `main` after SimplifyArmIdentity
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/simplify-arm-identity.rs:17:11: 17:11
let _1: Src; // in scope 0 at $DIR/simplify-arm-identity.rs:18:9: 18:10
let mut _2: Dst; // in scope 0 at $DIR/simplify-arm-identity.rs:19:18: 22:6
let mut _3: isize; // in scope 0 at $DIR/simplify-arm-identity.rs:20:9: 20:20
let mut _5: u8; // in scope 0 at $DIR/simplify-arm-identity.rs:20:33: 20:34
scope 1 {
debug e => _1; // in scope 1 at $DIR/simplify-arm-identity.rs:18:9: 18:10
let _4: u8; // in scope 1 at $DIR/simplify-arm-identity.rs:20:18: 20:19
scope 2 {
}
scope 3 {
debug x => _4; // in scope 3 at $DIR/simplify-arm-identity.rs:20:18: 20:19
}
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/simplify-arm-identity.rs:18:9: 18:10
((_1 as Foo).0: u8) = const 0_u8; // scope 0 at $DIR/simplify-arm-identity.rs:18:18: 18:29
// ty::Const
// + ty: u8
// + val: Value(Scalar(0x00))
// mir::Constant
// + span: $DIR/simplify-arm-identity.rs:18:27: 18:28
// + literal: Const { ty: u8, val: Value(Scalar(0x00)) }
discriminant(_1) = 0; // scope 0 at $DIR/simplify-arm-identity.rs:18:18: 18:29
StorageLive(_2); // scope 1 at $DIR/simplify-arm-identity.rs:19:18: 22:6
_3 = const 0_isize; // scope 1 at $DIR/simplify-arm-identity.rs:20:9: 20:20
// ty::Const
// + ty: isize
// + val: Value(Scalar(0x0000000000000000))
// mir::Constant
// + span: $DIR/simplify-arm-identity.rs:20:9: 20:20
// + literal: Const { ty: isize, val: Value(Scalar(0x0000000000000000)) }
goto -> bb3; // scope 1 at $DIR/simplify-arm-identity.rs:20:9: 20:20
}
bb1: {
((_2 as Foo).0: u8) = const 0_u8; // scope 1 at $DIR/simplify-arm-identity.rs:21:21: 21:32
// ty::Const
// + ty: u8
// + val: Value(Scalar(0x00))
// mir::Constant
// + span: $DIR/simplify-arm-identity.rs:21:30: 21:31
// + literal: Const { ty: u8, val: Value(Scalar(0x00)) }
discriminant(_2) = 0; // scope 1 at $DIR/simplify-arm-identity.rs:21:21: 21:32
goto -> bb4; // scope 1 at $DIR/simplify-arm-identity.rs:19:18: 22:6
}
bb2: {
unreachable; // scope 1 at $DIR/simplify-arm-identity.rs:19:24: 19:25
}
bb3: {
StorageLive(_4); // scope 1 at $DIR/simplify-arm-identity.rs:20:18: 20:19
_4 = ((_1 as Foo).0: u8); // scope 1 at $DIR/simplify-arm-identity.rs:20:18: 20:19
StorageLive(_5); // scope 3 at $DIR/simplify-arm-identity.rs:20:33: 20:34
_5 = _4; // scope 3 at $DIR/simplify-arm-identity.rs:20:33: 20:34
((_2 as Foo).0: u8) = move _5; // scope 3 at $DIR/simplify-arm-identity.rs:20:24: 20:35
discriminant(_2) = 0; // scope 3 at $DIR/simplify-arm-identity.rs:20:24: 20:35
StorageDead(_5); // scope 3 at $DIR/simplify-arm-identity.rs:20:34: 20:35
StorageDead(_4); // scope 1 at $DIR/simplify-arm-identity.rs:20:34: 20:35
goto -> bb4; // scope 1 at $DIR/simplify-arm-identity.rs:19:18: 22:6
}
bb4: {
StorageDead(_2); // scope 1 at $DIR/simplify-arm-identity.rs:22:6: 22:7
_0 = const (); // scope 0 at $DIR/simplify-arm-identity.rs:17:11: 23:2
// ty::Const
// + ty: ()
// + val: Value(Scalar(<ZST>))
// mir::Constant
// + span: $DIR/simplify-arm-identity.rs:17:11: 23:2
// + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
StorageDead(_1); // scope 0 at $DIR/simplify-arm-identity.rs:23:1: 23:2
return; // scope 0 at $DIR/simplify-arm-identity.rs:23:2: 23:2
}
}
|