summaryrefslogtreecommitdiffstats
path: root/tests/mir-opt/early_otherwise_branch_soundness.no_deref_ptr.EarlyOtherwiseBranch.diff
blob: b24ff6ec74bcd9a7d0116f3a44299c0ea7749202 (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
- // MIR for `no_deref_ptr` before EarlyOtherwiseBranch
+ // MIR for `no_deref_ptr` after EarlyOtherwiseBranch
  
  fn no_deref_ptr(_1: Option<i32>, _2: *const Option<i32>) -> i32 {
      debug a => _1;
      debug b => _2;
      let mut _0: i32;
      let mut _3: isize;
      let mut _4: isize;
      let _5: i32;
      scope 1 {
          debug v => _5;
      }
  
      bb0: {
          _3 = discriminant(_1);
          switchInt(move _3) -> [1: bb2, otherwise: bb1];
      }
  
      bb1: {
          _0 = const 0_i32;
          goto -> bb5;
      }
  
      bb2: {
          _4 = discriminant((*_2));
          switchInt(move _4) -> [1: bb4, otherwise: bb3];
      }
  
      bb3: {
          _0 = const 0_i32;
          goto -> bb5;
      }
  
      bb4: {
          StorageLive(_5);
          _5 = (((*_2) as Some).0: i32);
          _0 = _5;
          StorageDead(_5);
          goto -> bb5;
      }
  
      bb5: {
          return;
      }
  }