tests/mir-opt/dataflow-const-prop/self_assign_add.main.DataflowConstProp.diff


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

- // MIR for `main` before DataflowConstProp
+ // MIR for `main` after DataflowConstProp
  
  fn main() -> () {
      let mut _0: ();
      let mut _1: i32;
      scope 1 {
          debug a => _1;
      }
  
      bb0: {
          StorageLive(_1);
          _1 = const 0_i32;
-         _1 = Add(copy _1, const 1_i32);
-         _1 = Add(copy _1, const 1_i32);
+         _1 = const 1_i32;
+         _1 = const 2_i32;
          _0 = const ();
          StorageDead(_1);
          return;
      }
  }