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
83
|
- // MIR for `with_overflow` before LowerIntrinsics
+ // MIR for `with_overflow` after LowerIntrinsics
fn with_overflow(_1: i32, _2: i32) -> () {
debug a => _1; // in scope 0 at $DIR/lower_intrinsics.rs:+0:22: +0:23
debug b => _2; // in scope 0 at $DIR/lower_intrinsics.rs:+0:30: +0:31
let mut _0: (); // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:38: +0:38
let _3: (i32, bool); // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:11
let mut _4: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+1:50: +1:51
let mut _5: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+1:53: +1:54
let mut _7: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+2:50: +2:51
let mut _8: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+2:53: +2:54
let mut _10: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+3:50: +3:51
let mut _11: i32; // in scope 0 at $DIR/lower_intrinsics.rs:+3:53: +3:54
scope 1 {
debug _x => _3; // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:11
let _6: (i32, bool); // in scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:11
scope 2 {
debug _y => _6; // in scope 2 at $DIR/lower_intrinsics.rs:+2:9: +2:11
let _9: (i32, bool); // in scope 2 at $DIR/lower_intrinsics.rs:+3:9: +3:11
scope 3 {
debug _z => _9; // in scope 3 at $DIR/lower_intrinsics.rs:+3:9: +3:11
}
}
}
bb0: {
StorageLive(_3); // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:11
StorageLive(_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:50: +1:51
_4 = _1; // scope 0 at $DIR/lower_intrinsics.rs:+1:50: +1:51
StorageLive(_5); // scope 0 at $DIR/lower_intrinsics.rs:+1:53: +1:54
_5 = _2; // scope 0 at $DIR/lower_intrinsics.rs:+1:53: +1:54
- _3 = add_with_overflow::<i32>(move _4, move _5) -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:55
- // mir::Constant
- // + span: $DIR/lower_intrinsics.rs:78:14: 78:49
- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> (i32, bool) {add_with_overflow::<i32>}, val: Value(<ZST>) }
+ _3 = CheckedAdd(move _4, move _5); // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:55
+ goto -> bb1; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:55
}
bb1: {
StorageDead(_5); // scope 0 at $DIR/lower_intrinsics.rs:+1:54: +1:55
StorageDead(_4); // scope 0 at $DIR/lower_intrinsics.rs:+1:54: +1:55
StorageLive(_6); // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:11
StorageLive(_7); // scope 1 at $DIR/lower_intrinsics.rs:+2:50: +2:51
_7 = _1; // scope 1 at $DIR/lower_intrinsics.rs:+2:50: +2:51
StorageLive(_8); // scope 1 at $DIR/lower_intrinsics.rs:+2:53: +2:54
_8 = _2; // scope 1 at $DIR/lower_intrinsics.rs:+2:53: +2:54
- _6 = sub_with_overflow::<i32>(move _7, move _8) -> bb2; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:55
- // mir::Constant
- // + span: $DIR/lower_intrinsics.rs:79:14: 79:49
- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> (i32, bool) {sub_with_overflow::<i32>}, val: Value(<ZST>) }
+ _6 = CheckedSub(move _7, move _8); // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:55
+ goto -> bb2; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:55
}
bb2: {
StorageDead(_8); // scope 1 at $DIR/lower_intrinsics.rs:+2:54: +2:55
StorageDead(_7); // scope 1 at $DIR/lower_intrinsics.rs:+2:54: +2:55
StorageLive(_9); // scope 2 at $DIR/lower_intrinsics.rs:+3:9: +3:11
StorageLive(_10); // scope 2 at $DIR/lower_intrinsics.rs:+3:50: +3:51
_10 = _1; // scope 2 at $DIR/lower_intrinsics.rs:+3:50: +3:51
StorageLive(_11); // scope 2 at $DIR/lower_intrinsics.rs:+3:53: +3:54
_11 = _2; // scope 2 at $DIR/lower_intrinsics.rs:+3:53: +3:54
- _9 = mul_with_overflow::<i32>(move _10, move _11) -> bb3; // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:55
- // mir::Constant
- // + span: $DIR/lower_intrinsics.rs:80:14: 80:49
- // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> (i32, bool) {mul_with_overflow::<i32>}, val: Value(<ZST>) }
+ _9 = CheckedMul(move _10, move _11); // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:55
+ goto -> bb3; // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:55
}
bb3: {
StorageDead(_11); // scope 2 at $DIR/lower_intrinsics.rs:+3:54: +3:55
StorageDead(_10); // scope 2 at $DIR/lower_intrinsics.rs:+3:54: +3:55
_0 = const (); // scope 0 at $DIR/lower_intrinsics.rs:+0:38: +4:2
StorageDead(_9); // scope 2 at $DIR/lower_intrinsics.rs:+4:1: +4:2
StorageDead(_6); // scope 1 at $DIR/lower_intrinsics.rs:+4:1: +4:2
StorageDead(_3); // scope 0 at $DIR/lower_intrinsics.rs:+4:1: +4:2
return; // scope 0 at $DIR/lower_intrinsics.rs:+4:2: +4:2
}
}
|
