tests/mir-opt/instcombine_duplicate_switch_targets.assert_zero.InstCombine.diff

- // MIR for `assert_zero` before InstCombine
+ // MIR for `assert_zero` after InstCombine
  
  fn assert_zero(_1: u8) -> u8 {
      let mut _0: u8;                      // return place in scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+0:37: +0:39
  
      bb0: {
-         switchInt(_1) -> [0: bb2, 1: bb1, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14
+         switchInt(_1) -> [0: bb2, otherwise: bb1]; // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+3:13: +7:14
      }
  
      bb1: {
          unreachable;                     // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+10:13: +10:26
      }
  
      bb2: {
          _0 = _1;                         // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+13:13: +13:20
          return;                          // scope 0 at $DIR/instcombine_duplicate_switch_targets.rs:+14:13: +14:21
      }
  }