blob: 6d8738aa61aaa4e7cb713b244501139d5bcd0955 (
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
|
- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
fn main() -> () {
let mut _0: (); // return place in scope 0 at $DIR/discriminant.rs:+0:11: +0:11
let _1: i32; // in scope 0 at $DIR/discriminant.rs:+1:9: +1:10
let mut _2: i32; // in scope 0 at $DIR/discriminant.rs:+1:13: +1:64
let mut _3: std::option::Option<bool>; // in scope 0 at $DIR/discriminant.rs:+1:34: +1:44
let mut _4: isize; // in scope 0 at $DIR/discriminant.rs:+1:21: +1:31
scope 1 {
debug x => _1; // in scope 1 at $DIR/discriminant.rs:+1:9: +1:10
}
scope 2 {
}
bb0: {
StorageLive(_1); // scope 0 at $DIR/discriminant.rs:+1:9: +1:10
StorageLive(_2); // scope 0 at $DIR/discriminant.rs:+1:13: +1:64
StorageLive(_3); // scope 2 at $DIR/discriminant.rs:+1:34: +1:44
- _3 = Option::<bool>::Some(const true); // scope 2 at $DIR/discriminant.rs:+1:34: +1:44
- _4 = discriminant(_3); // scope 2 at $DIR/discriminant.rs:+1:21: +1:31
- switchInt(move _4) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31
+ _3 = const Option::<bool>::Some(true); // scope 2 at $DIR/discriminant.rs:+1:34: +1:44
+ // mir::Constant
+ // + span: no-location
+ // + literal: Const { ty: Option<bool>, val: Value(Scalar(0x01)) }
+ _4 = const 1_isize; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31
+ switchInt(const 1_isize) -> [1: bb1, otherwise: bb3]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31
}
bb1: {
- switchInt(((_3 as Some).0: bool)) -> [0: bb3, otherwise: bb2]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31
+ switchInt(const true) -> [0: bb3, otherwise: bb2]; // scope 2 at $DIR/discriminant.rs:+1:21: +1:31
}
bb2: {
_2 = const 42_i32; // scope 2 at $DIR/discriminant.rs:+1:47: +1:49
goto -> bb4; // scope 0 at $DIR/discriminant.rs:+1:13: +1:64
}
bb3: {
_2 = const 10_i32; // scope 0 at $DIR/discriminant.rs:+1:59: +1:61
goto -> bb4; // scope 0 at $DIR/discriminant.rs:+1:13: +1:64
}
bb4: {
_1 = Add(move _2, const 0_i32); // scope 0 at $DIR/discriminant.rs:+1:13: +1:68
StorageDead(_2); // scope 0 at $DIR/discriminant.rs:+1:67: +1:68
StorageDead(_3); // scope 0 at $DIR/discriminant.rs:+1:68: +1:69
_0 = const (); // scope 0 at $DIR/discriminant.rs:+0:11: +2:2
StorageDead(_1); // scope 0 at $DIR/discriminant.rs:+2:1: +2:2
return; // scope 0 at $DIR/discriminant.rs:+2:2: +2:2
}
}
|
