- // MIR for `main` before SimplifyCfg-initial
+ // MIR for `main` after SimplifyCfg-initial
  
  fn main() -> () {
      let mut _0: ();
      let mut _1: ();
      let mut _2: bool;
      let mut _3: !;
  
      bb0: {
          goto -> bb1;
      }
  
      bb1: {
-         falseUnwind -> [real: bb2, unwind: bb11];
+         falseUnwind -> [real: bb2, unwind: bb6];
      }
  
      bb2: {
          StorageLive(_2);
-         _2 = bar() -> [return: bb3, unwind: bb11];
+         _2 = bar() -> [return: bb3, unwind: bb6];
      }
  
      bb3: {
          switchInt(move _2) -> [0: bb5, otherwise: bb4];
      }
  
      bb4: {
          _0 = const ();
-         goto -> bb10;
+         StorageDead(_2);
+         return;
      }
  
      bb5: {
-         goto -> bb8;
-     }
- 
-     bb6: {
-         unreachable;
-     }
- 
-     bb7: {
-         goto -> bb9;
-     }
- 
-     bb8: {
          _1 = const ();
-         goto -> bb9;
-     }
- 
-     bb9: {
          StorageDead(_2);
          goto -> bb1;
      }
  
-     bb10: {
-         StorageDead(_2);
-         return;
-     }
- 
-     bb11 (cleanup): {
+     bb6 (cleanup): {
          resume;
      }
  }