tests/mir-opt/matches_reduce_branches.match_u8_i8_2_failed.MatchBranchSimplification.diff


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- // MIR for `match_u8_i8_2_failed` before MatchBranchSimplification
+ // MIR for `match_u8_i8_2_failed` after MatchBranchSimplification
  
  fn match_u8_i8_2_failed(_1: EnumAu8) -> (i8, i8) {
      debug i => _1;
      let mut _0: (i8, i8);
      let _2: i8;
      let _4: ();
      let mut _5: u8;
      let mut _6: i8;
      let mut _7: i8;
      scope 1 {
          debug a => _2;
          let _3: i8;
          scope 2 {
              debug b => _3;
          }
      }
  
      bb0: {
          StorageLive(_2);
          StorageLive(_3);
          StorageLive(_4);
          _5 = discriminant(_1);
          switchInt(move _5) -> [0: bb5, 127: bb4, 128: bb3, 255: bb2, otherwise: bb1];
      }
  
      bb1: {
          unreachable;
      }
  
      bb2: {
          _2 = const -1_i8;
          _3 = const 1_i8;
          _4 = ();
          goto -> bb6;
      }
  
      bb3: {
          _2 = const i8::MIN;
          _3 = const i8::MIN;
          _4 = ();
          goto -> bb6;
      }
  
      bb4: {
          _2 = const i8::MAX;
          _3 = const i8::MAX;
          _4 = ();
          goto -> bb6;
      }
  
      bb5: {
          _2 = const 0_i8;
          _3 = const 0_i8;
          _4 = ();
          goto -> bb6;
      }
  
      bb6: {
          StorageDead(_4);
          StorageLive(_6);
          _6 = copy _2;
          StorageLive(_7);
          _7 = copy _3;
          _0 = (move _6, move _7);
          StorageDead(_7);
          StorageDead(_6);
          StorageDead(_3);
          StorageDead(_2);
          return;
      }
  }