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
|
- // MIR for `match_sext_i8_i16` before MatchBranchSimplification
+ // MIR for `match_sext_i8_i16` after MatchBranchSimplification
fn match_sext_i8_i16(_1: EnumAi8) -> i16 {
debug i => _1;
let mut _0: i16;
let mut _2: i8;
+ let mut _3: i8;
bb0: {
_2 = discriminant(_1);
- switchInt(move _2) -> [128: bb6, 255: bb5, 0: bb4, 1: bb3, 127: bb2, otherwise: bb1];
- }
-
- bb1: {
- unreachable;
- }
-
- bb2: {
- _0 = const 127_i16;
- goto -> bb7;
- }
-
- bb3: {
- _0 = const 1_i16;
- goto -> bb7;
- }
-
- bb4: {
- _0 = const 0_i16;
- goto -> bb7;
- }
-
- bb5: {
- _0 = const -1_i16;
- goto -> bb7;
- }
-
- bb6: {
- _0 = const -128_i16;
- goto -> bb7;
- }
-
- bb7: {
+ StorageLive(_3);
+ _3 = move _2;
+ _0 = copy _3 as i16 (IntToInt);
+ StorageDead(_3);
return;
}
}
|
