rust/src/test/mir-opt/early_otherwise_branch.opt2.EarlyOtherwiseBranch.diff

- // MIR for `opt2` before EarlyOtherwiseBranch
+ // MIR for `opt2` after EarlyOtherwiseBranch
  
  fn opt2(_1: Option<u32>, _2: Option<u32>) -> u32 {
      debug x => _1;                       // in scope 0 at $DIR/early_otherwise_branch.rs:11:9: 11:10
      debug y => _2;                       // in scope 0 at $DIR/early_otherwise_branch.rs:11:25: 11:26
      let mut _0: u32;                     // return place in scope 0 at $DIR/early_otherwise_branch.rs:11:44: 11:47
      let mut _3: (std::option::Option<u32>, std::option::Option<u32>); // in scope 0 at $DIR/early_otherwise_branch.rs:12:11: 12:17
      let mut _4: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch.rs:12:12: 12:13
      let mut _5: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch.rs:12:15: 12:16
      let mut _6: isize;                   // in scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
      let mut _7: isize;                   // in scope 0 at $DIR/early_otherwise_branch.rs:13:19: 13:26
      let mut _8: isize;                   // in scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
      let _9: u32;                         // in scope 0 at $DIR/early_otherwise_branch.rs:13:15: 13:16
      let _10: u32;                        // in scope 0 at $DIR/early_otherwise_branch.rs:13:24: 13:25
+     let mut _11: isize;                  // in scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
+     let mut _12: bool;                   // in scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
      scope 1 {
          debug a => _9;                   // in scope 1 at $DIR/early_otherwise_branch.rs:13:15: 13:16
          debug b => _10;                  // in scope 1 at $DIR/early_otherwise_branch.rs:13:24: 13:25
      }
  
      bb0: {
          StorageLive(_3);                 // scope 0 at $DIR/early_otherwise_branch.rs:12:11: 12:17
          StorageLive(_4);                 // scope 0 at $DIR/early_otherwise_branch.rs:12:12: 12:13
          _4 = _1;                         // scope 0 at $DIR/early_otherwise_branch.rs:12:12: 12:13
          StorageLive(_5);                 // scope 0 at $DIR/early_otherwise_branch.rs:12:15: 12:16
          _5 = _2;                         // scope 0 at $DIR/early_otherwise_branch.rs:12:15: 12:16
          (_3.0: std::option::Option<u32>) = move _4; // scope 0 at $DIR/early_otherwise_branch.rs:12:11: 12:17
          (_3.1: std::option::Option<u32>) = move _5; // scope 0 at $DIR/early_otherwise_branch.rs:12:11: 12:17
          StorageDead(_5);                 // scope 0 at $DIR/early_otherwise_branch.rs:12:16: 12:17
          StorageDead(_4);                 // scope 0 at $DIR/early_otherwise_branch.rs:12:16: 12:17
          _8 = discriminant((_3.0: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
-         switchInt(move _8) -> [0_isize: bb1, 1_isize: bb3, otherwise: bb2]; // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
+         StorageLive(_11);                // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
+         _11 = discriminant((_3.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
+         StorageLive(_12);                // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
+         _12 = Ne(_11, _8);               // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
+         StorageDead(_11);                // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
+         switchInt(move _12) -> [false: bb8, otherwise: bb2]; // scope 0 at $DIR/early_otherwise_branch.rs:13:10: 13:17
      }
  
      bb1: {
          _6 = discriminant((_3.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
          switchInt(move _6) -> [0_isize: bb5, otherwise: bb2]; // scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
      }
  
      bb2: {
+         StorageDead(_12);                // scope 0 at $DIR/early_otherwise_branch.rs:15:14: 15:15
          _0 = const 1_u32;                // scope 0 at $DIR/early_otherwise_branch.rs:15:14: 15:15
          goto -> bb6;                     // scope 0 at $DIR/early_otherwise_branch.rs:12:5: 16:6
      }
  
      bb3: {
          _7 = discriminant((_3.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch.rs:13:19: 13:26
          switchInt(move _7) -> [1_isize: bb4, otherwise: bb2]; // scope 0 at $DIR/early_otherwise_branch.rs:13:19: 13:26
      }
  
      bb4: {
          StorageLive(_9);                 // scope 0 at $DIR/early_otherwise_branch.rs:13:15: 13:16
          _9 = (((_3.0: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch.rs:13:15: 13:16
          StorageLive(_10);                // scope 0 at $DIR/early_otherwise_branch.rs:13:24: 13:25
          _10 = (((_3.1: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch.rs:13:24: 13:25
          _0 = const 0_u32;                // scope 1 at $DIR/early_otherwise_branch.rs:13:31: 13:32
          StorageDead(_10);                // scope 0 at $DIR/early_otherwise_branch.rs:13:31: 13:32
          StorageDead(_9);                 // scope 0 at $DIR/early_otherwise_branch.rs:13:31: 13:32
          goto -> bb6;                     // scope 0 at $DIR/early_otherwise_branch.rs:12:5: 16:6
      }
  
      bb5: {
          _0 = const 0_u32;                // scope 0 at $DIR/early_otherwise_branch.rs:14:25: 14:26
          goto -> bb6;                     // scope 0 at $DIR/early_otherwise_branch.rs:12:5: 16:6
      }
  
      bb6: {
          StorageDead(_3);                 // scope 0 at $DIR/early_otherwise_branch.rs:17:1: 17:2
          return;                          // scope 0 at $DIR/early_otherwise_branch.rs:17:2: 17:2
+     }
+ 
+     bb7 (cleanup): {
+         resume;                          // scope 0 at $DIR/early_otherwise_branch.rs:11:1: 17:2
+     }
+ 
+     bb8: {
+         StorageDead(_12);                // scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
+         switchInt(_8) -> [0_isize: bb5, 1_isize: bb4, otherwise: bb2]; // scope 0 at $DIR/early_otherwise_branch.rs:14:16: 14:20
      }
  }