rust/src/test/mir-opt/match_arm_scopes.complicated_match.SimplifyCfg-initial.after-ElaborateDrops.after.diff

- // MIR for `complicated_match` after SimplifyCfg-initial
+ // MIR for `complicated_match` after ElaborateDrops
  
  fn complicated_match(_1: bool, _2: (bool, bool, String)) -> i32 {
      debug cond => _1;                    // in scope 0 at $DIR/match_arm_scopes.rs:+0:22: +0:26
      debug items => _2;                   // in scope 0 at $DIR/match_arm_scopes.rs:+0:34: +0:39
      let mut _0: i32;                     // return place in scope 0 at $DIR/match_arm_scopes.rs:+0:66: +0:69
      let mut _3: &bool;                   // in scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
      let mut _4: &bool;                   // in scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
      let _5: bool;                        // in scope 0 at $DIR/match_arm_scopes.rs:+2:17: +2:18
      let _6: &bool;                       // in scope 0 at $DIR/match_arm_scopes.rs:+2:17: +2:18
      let _7: std::string::String;         // in scope 0 at $DIR/match_arm_scopes.rs:+2:20: +2:21
      let _8: &std::string::String;        // in scope 0 at $DIR/match_arm_scopes.rs:+2:20: +2:21
      let mut _9: bool;                    // in scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
      let mut _10: bool;                   // in scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
      let mut _11: !;                      // in scope 0 at $DIR/match_arm_scopes.rs:+2:52: +2:60
      let mut _12: bool;                   // in scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
      let mut _13: bool;                   // in scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
      let mut _14: !;                      // in scope 0 at $DIR/match_arm_scopes.rs:+2:52: +2:60
      let _15: bool;                       // in scope 0 at $DIR/match_arm_scopes.rs:+3:16: +3:17
      let _16: std::string::String;        // in scope 0 at $DIR/match_arm_scopes.rs:+3:19: +3:20
      scope 1 {
          debug a => _5;                   // in scope 1 at $DIR/match_arm_scopes.rs:+2:17: +2:18
          debug a => _6;                   // in scope 1 at $DIR/match_arm_scopes.rs:+2:17: +2:18
          debug s => _7;                   // in scope 1 at $DIR/match_arm_scopes.rs:+2:20: +2:21
          debug s => _8;                   // in scope 1 at $DIR/match_arm_scopes.rs:+2:20: +2:21
      }
      scope 2 {
          debug b => _15;                  // in scope 2 at $DIR/match_arm_scopes.rs:+3:16: +3:17
          debug t => _16;                  // in scope 2 at $DIR/match_arm_scopes.rs:+3:19: +3:20
      }
  
      bb0: {
-         FakeRead(ForMatchedPlace(None), _2); // scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
-         switchInt((_2.0: bool)) -> [false: bb1, otherwise: bb2]; // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +1:16
+         switchInt((_2.0: bool)) -> [false: bb5, otherwise: bb1]; // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +1:16
      }
  
      bb1: {
-         falseEdge -> [real: bb8, imaginary: bb3]; // scope 0 at $DIR/match_arm_scopes.rs:+2:9: +2:22
+         switchInt((_2.1: bool)) -> [false: bb10, otherwise: bb2]; // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +1:16
      }
  
      bb2: {
-         switchInt((_2.1: bool)) -> [false: bb3, otherwise: bb4]; // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +1:16
+         switchInt((_2.0: bool)) -> [false: bb3, otherwise: bb17]; // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +1:16
      }
  
      bb3: {
-         falseEdge -> [real: bb13, imaginary: bb5]; // scope 0 at $DIR/match_arm_scopes.rs:+2:25: +2:38
-     }
- 
-     bb4: {
-         switchInt((_2.0: bool)) -> [false: bb6, otherwise: bb5]; // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +1:16
-     }
- 
-     bb5: {
-         falseEdge -> [real: bb20, imaginary: bb6]; // scope 0 at $DIR/match_arm_scopes.rs:+3:9: +3:21
-     }
- 
-     bb6: {
          StorageLive(_15);                // scope 0 at $DIR/match_arm_scopes.rs:+3:32: +3:33
          _15 = (_2.1: bool);              // scope 0 at $DIR/match_arm_scopes.rs:+3:32: +3:33
          StorageLive(_16);                // scope 0 at $DIR/match_arm_scopes.rs:+3:35: +3:36
          _16 = move (_2.2: std::string::String); // scope 0 at $DIR/match_arm_scopes.rs:+3:35: +3:36
-         goto -> bb19;                    // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
+         goto -> bb16;                    // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
      }
  
-     bb7: {
+     bb4: {
          _0 = const 1_i32;                // scope 1 at $DIR/match_arm_scopes.rs:+2:77: +2:78
-         drop(_7) -> [return: bb18, unwind: bb25]; // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
+         drop(_7) -> [return: bb15, unwind: bb22]; // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
      }
  
-     bb8: {
+     bb5: {
          StorageLive(_6);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:17: +2:18
          _6 = &(_2.1: bool);              // scope 0 at $DIR/match_arm_scopes.rs:+2:17: +2:18
          StorageLive(_8);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:20: +2:21
          _8 = &(_2.2: std::string::String); // scope 0 at $DIR/match_arm_scopes.rs:+2:20: +2:21
-         _3 = &shallow (_2.0: bool);      // scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
-         _4 = &shallow (_2.1: bool);      // scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
          StorageLive(_9);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
          StorageLive(_10);                // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
          _10 = _1;                        // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
-         switchInt(move _10) -> [false: bb10, otherwise: bb9]; // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
+         switchInt(move _10) -> [false: bb7, otherwise: bb6]; // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
      }
  
-     bb9: {
+     bb6: {
          _0 = const 3_i32;                // scope 0 at $DIR/match_arm_scopes.rs:+2:59: +2:60
          StorageDead(_10);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_9);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         goto -> bb23;                    // scope 0 at no-location
+         goto -> bb20;                    // scope 0 at no-location
      }
  
-     bb10: {
+     bb7: {
          _9 = (*_6);                      // scope 0 at $DIR/match_arm_scopes.rs:+2:70: +2:71
-         switchInt(move _9) -> [false: bb12, otherwise: bb11]; // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
+         switchInt(move _9) -> [false: bb9, otherwise: bb8]; // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
      }
  
-     bb11: {
+     bb8: {
          StorageDead(_10);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_9);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForMatchGuard, _3);     // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForMatchGuard, _4);     // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForGuardBinding, _6);   // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForGuardBinding, _8);   // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageLive(_5);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:17: +2:18
          _5 = (_2.1: bool);               // scope 0 at $DIR/match_arm_scopes.rs:+2:17: +2:18
          StorageLive(_7);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:20: +2:21
          _7 = move (_2.2: std::string::String); // scope 0 at $DIR/match_arm_scopes.rs:+2:20: +2:21
-         goto -> bb7;                     // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
+         goto -> bb4;                     // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
      }
  
-     bb12: {
+     bb9: {
          StorageDead(_10);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_9);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_8);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
          StorageDead(_6);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
-         falseEdge -> [real: bb2, imaginary: bb3]; // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
+         goto -> bb1;                     // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
      }
  
-     bb13: {
+     bb10: {
          StorageLive(_6);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:26: +2:27
          _6 = &(_2.0: bool);              // scope 0 at $DIR/match_arm_scopes.rs:+2:26: +2:27
          StorageLive(_8);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:36: +2:37
          _8 = &(_2.2: std::string::String); // scope 0 at $DIR/match_arm_scopes.rs:+2:36: +2:37
-         _3 = &shallow (_2.0: bool);      // scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
-         _4 = &shallow (_2.1: bool);      // scope 0 at $DIR/match_arm_scopes.rs:+1:11: +1:16
          StorageLive(_12);                // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
          StorageLive(_13);                // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
          _13 = _1;                        // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
-         switchInt(move _13) -> [false: bb15, otherwise: bb14]; // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
+         switchInt(move _13) -> [false: bb12, otherwise: bb11]; // scope 0 at $DIR/match_arm_scopes.rs:+2:45: +2:49
      }
  
-     bb14: {
+     bb11: {
          _0 = const 3_i32;                // scope 0 at $DIR/match_arm_scopes.rs:+2:59: +2:60
          StorageDead(_13);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_12);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         goto -> bb23;                    // scope 0 at no-location
+         goto -> bb20;                    // scope 0 at no-location
      }
  
-     bb15: {
+     bb12: {
          _12 = (*_6);                     // scope 0 at $DIR/match_arm_scopes.rs:+2:70: +2:71
-         switchInt(move _12) -> [false: bb17, otherwise: bb16]; // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
+         switchInt(move _12) -> [false: bb14, otherwise: bb13]; // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
      }
  
-     bb16: {
+     bb13: {
          StorageDead(_13);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_12);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForMatchGuard, _3);     // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForMatchGuard, _4);     // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForGuardBinding, _6);   // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
-         FakeRead(ForGuardBinding, _8);   // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageLive(_5);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:26: +2:27
          _5 = (_2.0: bool);               // scope 0 at $DIR/match_arm_scopes.rs:+2:26: +2:27
          StorageLive(_7);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:36: +2:37
          _7 = move (_2.2: std::string::String); // scope 0 at $DIR/match_arm_scopes.rs:+2:36: +2:37
-         goto -> bb7;                     // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
+         goto -> bb4;                     // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
      }
  
-     bb17: {
+     bb14: {
          StorageDead(_13);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_12);                // scope 0 at $DIR/match_arm_scopes.rs:+2:72: +2:73
          StorageDead(_8);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
          StorageDead(_6);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
-         falseEdge -> [real: bb4, imaginary: bb5]; // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
+         goto -> bb2;                     // scope 0 at $DIR/match_arm_scopes.rs:+2:42: +2:73
      }
  
-     bb18: {
+     bb15: {
          StorageDead(_7);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
          StorageDead(_5);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
          StorageDead(_8);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
          StorageDead(_6);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
-         goto -> bb22;                    // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
+         goto -> bb19;                    // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
      }
  
-     bb19: {
+     bb16: {
          _0 = const 2_i32;                // scope 2 at $DIR/match_arm_scopes.rs:+3:41: +3:42
-         drop(_16) -> [return: bb21, unwind: bb25]; // scope 0 at $DIR/match_arm_scopes.rs:+3:41: +3:42
+         drop(_16) -> [return: bb18, unwind: bb22]; // scope 0 at $DIR/match_arm_scopes.rs:+3:41: +3:42
      }
  
-     bb20: {
+     bb17: {
          StorageLive(_15);                // scope 0 at $DIR/match_arm_scopes.rs:+3:16: +3:17
          _15 = (_2.1: bool);              // scope 0 at $DIR/match_arm_scopes.rs:+3:16: +3:17
          StorageLive(_16);                // scope 0 at $DIR/match_arm_scopes.rs:+3:19: +3:20
          _16 = move (_2.2: std::string::String); // scope 0 at $DIR/match_arm_scopes.rs:+3:19: +3:20
-         goto -> bb19;                    // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
+         goto -> bb16;                    // scope 0 at $DIR/match_arm_scopes.rs:+1:5: +4:6
      }
  
-     bb21: {
+     bb18: {
          StorageDead(_16);                // scope 0 at $DIR/match_arm_scopes.rs:+3:41: +3:42
          StorageDead(_15);                // scope 0 at $DIR/match_arm_scopes.rs:+3:41: +3:42
-         goto -> bb22;                    // scope 0 at $DIR/match_arm_scopes.rs:+3:41: +3:42
+         goto -> bb19;                    // scope 0 at $DIR/match_arm_scopes.rs:+3:41: +3:42
      }
  
-     bb22: {
-         drop(_2) -> [return: bb24, unwind: bb26]; // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
+     bb19: {
+         goto -> bb26;                    // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
      }
  
-     bb23: {
+     bb20: {
          StorageDead(_8);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
          StorageDead(_6);                 // scope 0 at $DIR/match_arm_scopes.rs:+2:77: +2:78
-         drop(_2) -> [return: bb24, unwind: bb26]; // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
+         drop(_2) -> [return: bb21, unwind: bb23]; // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
      }
  
-     bb24: {
+     bb21: {
          return;                          // scope 0 at $DIR/match_arm_scopes.rs:+5:2: +5:2
      }
  
-     bb25 (cleanup): {
-         drop(_2) -> bb26;                // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
+     bb22 (cleanup): {
+         goto -> bb27;                    // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
      }
  
-     bb26 (cleanup): {
+     bb23 (cleanup): {
          resume;                          // scope 0 at $DIR/match_arm_scopes.rs:+0:1: +5:2
+     }
+ 
+     bb24: {
+         goto -> bb21;                    // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
+     }
+ 
+     bb25 (cleanup): {
+         goto -> bb23;                    // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
+     }
+ 
+     bb26: {
+         goto -> bb24;                    // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
+     }
+ 
+     bb27 (cleanup): {
+         goto -> bb23;                    // scope 0 at $DIR/match_arm_scopes.rs:+5:1: +5:2
      }
  }