- // MIR for `too_complex` before JumpThreading
+ // MIR for `too_complex` after JumpThreading
  
  fn too_complex(_1: Result<i32, usize>) -> Option<i32> {
      debug x => _1;
      let mut _0: std::option::Option<i32>;
      let mut _2: std::ops::ControlFlow<usize, i32>;
      let mut _3: isize;
      let _4: i32;
      let _5: usize;
      let mut _6: isize;
      let _7: i32;
      let _8: usize;
      scope 1 {
          debug v => _4;
      }
      scope 2 {
          debug r => _5;
      }
      scope 3 {
          debug v => _7;
      }
      scope 4 {
          debug r => _8;
      }
  
      bb0: {
          StorageLive(_2);
          _3 = discriminant(_1);
          switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
      }
  
      bb1: {
          unreachable;
      }
  
      bb2: {
          _5 = copy ((_1 as Err).0: usize);
          _2 = ControlFlow::<usize, i32>::Break(copy _5);
-         goto -> bb4;
+         goto -> bb8;
      }
  
      bb3: {
          _4 = copy ((_1 as Ok).0: i32);
          _2 = ControlFlow::<usize, i32>::Continue(copy _4);
-         goto -> bb4;
+         goto -> bb9;
      }
  
      bb4: {
          _6 = discriminant(_2);
          switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb1];
      }
  
      bb5: {
          StorageLive(_8);
          _8 = copy ((_2 as Break).0: usize);
          _0 = const Option::<i32>::None;
          StorageDead(_8);
          goto -> bb7;
      }
  
      bb6: {
          _7 = copy ((_2 as Continue).0: i32);
          _0 = Option::<i32>::Some(copy _7);
          goto -> bb7;
      }
  
      bb7: {
          StorageDead(_2);
          return;
+     }
+ 
+     bb8: {
+         _6 = discriminant(_2);
+         goto -> bb5;
+     }
+ 
+     bb9: {
+         _6 = discriminant(_2);
+         goto -> bb6;
      }
  }
  
  ALLOC0 (size: 8, align: 4) {
      00 00 00 00 __ __ __ __                         │ ....░░░░
  }