summary refs log tree commit diff
path: root/src/test/mir-opt/simplify_cfg/rustc.main.SimplifyCfg-early-opt.diff
blob: ecac835fb87ef01869091e55f2f6c6e3ebc4a3a5 (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
- // MIR for `main` before SimplifyCfg-early-opt
+ // MIR for `main` after SimplifyCfg-early-opt
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/simplify_cfg.rs:5:11: 5:11
      let mut _1: ();                      // in scope 0 at $DIR/simplify_cfg.rs:5:1: 11:2
      let mut _2: bool;                    // in scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
      let mut _3: !;                       // in scope 0 at $DIR/simplify_cfg.rs:7:18: 9:10
  
      bb0: {
-         goto -> bb1;                     // bb0[0]: scope 0 at $DIR/simplify_cfg.rs:6:5: 10:6
-     }
- 
-     bb1: {
-         StorageLive(_2);                 // bb1[0]: scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
-         _2 = const bar() -> bb3;         // bb1[1]: scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
+         StorageLive(_2);                 // bb0[0]: scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
+         _2 = const bar() -> bb1;         // bb0[1]: scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
                                           // ty::Const
                                           // + ty: fn() -> bool {bar}
                                           // + val: Value(Scalar(<ZST>))
                                           // mir::Constant
                                           // + span: $DIR/simplify_cfg.rs:7:12: 7:15
                                           // + literal: Const { ty: fn() -> bool {bar}, val: Value(Scalar(<ZST>)) }
      }
  
-     bb2 (cleanup): {
-         resume;                          // bb2[0]: scope 0 at $DIR/simplify_cfg.rs:5:1: 11:2
+     bb1: {
+         switchInt(_2) -> [false: bb2, otherwise: bb3]; // bb1[0]: scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
      }
  
-     bb3: {
-         nop;                             // bb3[0]: scope 0 at $DIR/simplify_cfg.rs:7:12: 7:17
-         switchInt(_2) -> [false: bb5, otherwise: bb4]; // bb3[1]: scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
-     }
- 
-     bb4: {
-         goto -> bb6;                     // bb4[0]: scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
-     }
- 
-     bb5: {
-         _1 = const ();                   // bb5[0]: scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
+     bb2: {
+         _1 = const ();                   // bb2[0]: scope 0 at $DIR/simplify_cfg.rs:7:9: 9:10
                                           // ty::Const
                                           // + ty: ()
                                           // + val: Value(Scalar(<ZST>))
                                           // mir::Constant
                                           // + span: $DIR/simplify_cfg.rs:7:9: 9:10
                                           // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
-         StorageDead(_2);                 // bb5[1]: scope 0 at $DIR/simplify_cfg.rs:10:5: 10:6
-         goto -> bb0;                     // bb5[2]: scope 0 at $DIR/simplify_cfg.rs:6:5: 10:6
+         StorageDead(_2);                 // bb2[1]: scope 0 at $DIR/simplify_cfg.rs:10:5: 10:6
+         goto -> bb0;                     // bb2[2]: scope 0 at $DIR/simplify_cfg.rs:6:5: 10:6
      }
  
-     bb6: {
-         _0 = const ();                   // bb6[0]: scope 0 at $DIR/simplify_cfg.rs:8:13: 8:18
+     bb3: {
+         _0 = const ();                   // bb3[0]: scope 0 at $DIR/simplify_cfg.rs:8:13: 8:18
                                           // ty::Const
                                           // + ty: ()
                                           // + val: Value(Scalar(<ZST>))
                                           // mir::Constant
                                           // + span: $DIR/simplify_cfg.rs:8:13: 8:18
                                           // + literal: Const { ty: (), val: Value(Scalar(<ZST>)) }
-         StorageDead(_2);                 // bb6[1]: scope 0 at $DIR/simplify_cfg.rs:10:5: 10:6
-         return;                          // bb6[2]: scope 0 at $DIR/simplify_cfg.rs:11:2: 11:2
+         StorageDead(_2);                 // bb3[1]: scope 0 at $DIR/simplify_cfg.rs:10:5: 10:6
+         return;                          // bb3[2]: scope 0 at $DIR/simplify_cfg.rs:11:2: 11:2
      }
  }