rust/tests/mir-opt/const_prop/ref_deref_project.main.GVN.diff

- // MIR for `main` before GVN
+ // MIR for `main` after GVN
  
  fn main() -> () {
      let mut _0: ();
      let _1: i32;
      let mut _2: &i32;
      let _3: (i32, i32);
      let mut _4: &(i32, i32);
      scope 1 {
          debug a => _1;
      }
  
      bb0: {
          StorageLive(_1);
          StorageLive(_2);
          _4 = const main::promoted[0];
          _2 = &((*_4).1: i32);
-         _1 = (*_2);
+         _1 = const 5_i32;
          StorageDead(_2);
          _0 = const ();
          StorageDead(_1);
          return;
      }
  }