- // MIR for `dont_remove_comparison` before SimplifyComparisonIntegral
+ // MIR for `dont_remove_comparison` after SimplifyComparisonIntegral
  
  fn dont_remove_comparison(_1: i8) -> i32 {
      debug a => _1;
      let mut _0: i32;
      let _2: bool;
      let mut _3: i8;
      let mut _4: i32;
      let mut _5: bool;
      let mut _6: i32;
      let mut _7: bool;
      scope 1 {
          debug b => _2;
      }
  
      bb0: {
          StorageLive(_2);
          StorageLive(_3);
          _3 = _1;
-         _2 = Eq(move _3, const 17_i8);
-         StorageDead(_3);
-         switchInt(_2) -> [0: bb2, otherwise: bb1];
+         _2 = Eq(_3, const 17_i8);
+         nop;
+         switchInt(move _3) -> [17: bb1, otherwise: bb2];
      }
  
      bb1: {
+         StorageDead(_3);
          StorageLive(_6);
          StorageLive(_7);
          _7 = _2;
          _6 = move _7 as i32 (IntToInt);
          StorageDead(_7);
          _0 = Add(const 100_i32, move _6);
          StorageDead(_6);
          goto -> bb3;
      }
  
      bb2: {
+         StorageDead(_3);
          StorageLive(_4);
          StorageLive(_5);
          _5 = _2;
          _4 = move _5 as i32 (IntToInt);
          StorageDead(_5);
          _0 = Add(const 10_i32, move _4);
          StorageDead(_4);
          goto -> bb3;
      }
  
      bb3: {
          StorageDead(_2);
          return;
      }
  }