rust/tests/mir-opt/early_otherwise_branch_3_element_tuple.opt1.EarlyOtherwiseBranch.diff

- // MIR for `opt1` before EarlyOtherwiseBranch
+ // MIR for `opt1` after EarlyOtherwiseBranch
  
  fn opt1(_1: Option<u32>, _2: Option<u32>, _3: Option<u32>) -> u32 {
      debug x => _1;                       // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+0:9: +0:10
      debug y => _2;                       // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+0:25: +0:26
      debug z => _3;                       // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+0:41: +0:42
      let mut _0: u32;                     // return place in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+0:60: +0:63
      let mut _4: (std::option::Option<u32>, std::option::Option<u32>, std::option::Option<u32>); // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
      let mut _5: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:12: +1:13
      let mut _6: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:15: +1:16
      let mut _7: std::option::Option<u32>; // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:18: +1:19
      let mut _8: isize;                   // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:28: +2:35
      let mut _9: isize;                   // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:19: +2:26
      let mut _10: isize;                  // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:10: +2:17
      let _11: u32;                        // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:15: +2:16
      let _12: u32;                        // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:24: +2:25
      let _13: u32;                        // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:33: +2:34
+     let mut _14: isize;                  // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+     let mut _15: bool;                   // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+     let mut _16: isize;                  // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+     let mut _17: bool;                   // in scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
      scope 1 {
          debug a => _11;                  // in scope 1 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:15: +2:16
          debug b => _12;                  // in scope 1 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:24: +2:25
          debug c => _13;                  // in scope 1 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:33: +2:34
      }
  
      bb0: {
          StorageLive(_4);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
          StorageLive(_5);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:12: +1:13
          _5 = _1;                         // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:12: +1:13
          StorageLive(_6);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:15: +1:16
          _6 = _2;                         // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:15: +1:16
          StorageLive(_7);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:18: +1:19
          _7 = _3;                         // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:18: +1:19
          Deinit(_4);                      // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
          (_4.0: std::option::Option<u32>) = move _5; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
          (_4.1: std::option::Option<u32>) = move _6; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
          (_4.2: std::option::Option<u32>) = move _7; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
          StorageDead(_7);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:19: +1:20
          StorageDead(_6);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:19: +1:20
          StorageDead(_5);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:19: +1:20
          _10 = discriminant((_4.0: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
-         switchInt(move _10) -> [1: bb2, otherwise: bb1]; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         StorageLive(_14);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         _14 = discriminant((_4.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         StorageLive(_15);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         _15 = Ne(_10, move _14);         // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         StorageDead(_14);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         switchInt(move _15) -> [0: bb5, otherwise: bb1]; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
      }
  
      bb1: {
+         StorageDead(_17);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+3:14: +3:15
+         StorageDead(_15);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+3:14: +3:15
          _0 = const 1_u32;                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+3:14: +3:15
-         goto -> bb5;                     // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+3:14: +3:15
+         goto -> bb4;                     // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+3:14: +3:15
      }
  
      bb2: {
-         _9 = discriminant((_4.1: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
-         switchInt(move _9) -> [1: bb3, otherwise: bb1]; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
-     }
- 
-     bb3: {
          _8 = discriminant((_4.2: std::option::Option<u32>)); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:11: +1:20
-         switchInt(move _8) -> [1: bb4, otherwise: bb1]; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         switchInt(move _8) -> [1: bb3, otherwise: bb1]; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
      }
  
-     bb4: {
+     bb3: {
          StorageLive(_11);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:15: +2:16
          _11 = (((_4.0: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:15: +2:16
          StorageLive(_12);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:24: +2:25
          _12 = (((_4.1: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:24: +2:25
          StorageLive(_13);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:33: +2:34
          _13 = (((_4.2: std::option::Option<u32>) as Some).0: u32); // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:33: +2:34
          _0 = const 0_u32;                // scope 1 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:40: +2:41
          StorageDead(_13);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:40: +2:41
          StorageDead(_12);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:40: +2:41
          StorageDead(_11);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:40: +2:41
-         goto -> bb5;                     // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:40: +2:41
+         goto -> bb4;                     // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+2:40: +2:41
      }
  
-     bb5: {
+     bb4: {
          StorageDead(_4);                 // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+5:1: +5:2
          return;                          // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+5:2: +5:2
+     }
+ 
+     bb5: {
+         StorageDead(_15);                // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
+         switchInt(_10) -> [1: bb2, otherwise: bb1]; // scope 0 at $DIR/early_otherwise_branch_3_element_tuple.rs:+1:5: +1:20
      }
  }