- // MIR for `match_nested_if` before MatchBranchSimplification
+ // MIR for `match_nested_if` after MatchBranchSimplification
  
  fn match_nested_if() -> bool {
      let mut _0: bool;                    // return place in scope 0 at $DIR/matches_reduce_branches.rs:39:25: 39:29
      let _1: bool;                        // in scope 0 at $DIR/matches_reduce_branches.rs:40:9: 40:12
      let mut _2: ();                      // in scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:23
      let mut _3: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
      let mut _4: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
      let mut _5: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
      let mut _6: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
+     let mut _7: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
+     let mut _8: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
+     let mut _9: bool;                    // in scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
+     let mut _10: bool;                   // in scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
      scope 1 {
          debug val => _1;                 // in scope 1 at $DIR/matches_reduce_branches.rs:40:9: 40:12
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:9: 40:12
          StorageLive(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:40:21: 40:23
          StorageLive(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
          StorageLive(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
          StorageLive(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
          StorageLive(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
          _6 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:41:24: 41:28
-         switchInt(move _6) -> [false: bb2, otherwise: bb1]; // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
-     }
- 
-     bb1: {
-         _5 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:41:31: 41:35
-         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
-     }
- 
-     bb2: {
-         _5 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:41:45: 41:50
-         goto -> bb3;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
-     }
- 
-     bb3: {
+         StorageLive(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
+         _7 = move _6;                    // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
+         _5 = Ne(_7, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:41:45: 41:50
+         StorageDead(_7);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:21: 41:52
          StorageDead(_6);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:51: 41:52
-         switchInt(move _5) -> [false: bb5, otherwise: bb4]; // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
-     }
- 
-     bb4: {
-         _4 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:41:55: 41:59
-         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
-     }
- 
-     bb5: {
-         _4 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:41:69: 41:74
-         goto -> bb6;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
-     }
- 
-     bb6: {
+         StorageLive(_8);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
+         _8 = move _5;                    // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
+         _4 = Ne(_8, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:41:69: 41:74
+         StorageDead(_8);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:18: 41:76
          StorageDead(_5);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:75: 41:76
-         switchInt(move _4) -> [false: bb8, otherwise: bb7]; // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
-     }
- 
-     bb7: {
-         _3 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:42:13: 42:17
-         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
-     }
- 
-     bb8: {
-         _3 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:44:13: 44:18
-         goto -> bb9;                     // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
-     }
- 
-     bb9: {
+         StorageLive(_9);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
+         _9 = move _4;                    // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
+         _3 = Ne(_9, const false);        // scope 0 at $DIR/matches_reduce_branches.rs:44:13: 44:18
+         StorageDead(_9);                 // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
          StorageDead(_4);                 // scope 0 at $DIR/matches_reduce_branches.rs:45:9: 45:10
-         switchInt(move _3) -> [false: bb11, otherwise: bb10]; // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
-     }
- 
-     bb10: {
+         StorageLive(_10);                // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
+         _10 = move _3;                   // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
          StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:48:9: 48:10
-         _1 = const true;                 // scope 0 at $DIR/matches_reduce_branches.rs:47:13: 47:17
-         goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 50:6
-     }
- 
-     bb11: {
-         StorageDead(_3);                 // scope 0 at $DIR/matches_reduce_branches.rs:48:9: 48:10
-         _1 = const false;                // scope 0 at $DIR/matches_reduce_branches.rs:49:14: 49:19
-         goto -> bb12;                    // scope 0 at $DIR/matches_reduce_branches.rs:40:15: 50:6
-     }
- 
-     bb12: {
+         _1 = Ne(_10, const false);       // scope 0 at $DIR/matches_reduce_branches.rs:49:14: 49:19
+         StorageDead(_10);                // scope 0 at $DIR/matches_reduce_branches.rs:41:15: 45:10
          StorageDead(_2);                 // scope 0 at $DIR/matches_reduce_branches.rs:50:6: 50:7
          _0 = _1;                         // scope 1 at $DIR/matches_reduce_branches.rs:51:5: 51:8
          StorageDead(_1);                 // scope 0 at $DIR/matches_reduce_branches.rs:52:1: 52:2
          return;                          // scope 0 at $DIR/matches_reduce_branches.rs:52:2: 52:2
      }
  }