- // MIR for `match_u8_i8_fallback` before MatchBranchSimplification
+ // MIR for `match_u8_i8_fallback` after MatchBranchSimplification
  
  fn match_u8_i8_fallback(_1: EnumAu8) -> i8 {
      debug i => _1;
      let mut _0: i8;
      let mut _2: u8;
  
      bb0: {
          _2 = discriminant(_1);
          switchInt(move _2) -> [0: bb4, 127: bb3, 128: bb2, otherwise: bb1];
      }
  
      bb1: {
          _0 = const -1_i8;
          goto -> bb5;
      }
  
      bb2: {
          _0 = const i8::MIN;
          goto -> bb5;
      }
  
      bb3: {
          _0 = const i8::MAX;
          goto -> bb5;
      }
  
      bb4: {
          _0 = const 0_i8;
          goto -> bb5;
      }
  
      bb5: {
          return;
      }
  }