rust/tests/mir-opt/sroa.flat.ScalarReplacementOfAggregates.diff

- // MIR for `flat` before ScalarReplacementOfAggregates
+ // MIR for `flat` after ScalarReplacementOfAggregates
  
  fn flat() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/sroa.rs:+0:15: +0:15
      let _1: u8;                          // in scope 0 at $DIR/sroa.rs:+1:15: +1:16
      let _2: ();                          // in scope 0 at $DIR/sroa.rs:+1:18: +1:19
      let _3: &str;                        // in scope 0 at $DIR/sroa.rs:+1:21: +1:22
      let _4: std::option::Option<isize>;  // in scope 0 at $DIR/sroa.rs:+1:24: +1:25
      let mut _5: Foo;                     // in scope 0 at $DIR/sroa.rs:+1:30: +1:70
      let mut _6: ();                      // in scope 0 at $DIR/sroa.rs:+1:45: +1:47
      let mut _7: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:60: +1:68
+     let mut _8: u8;                      // in scope 0 at $DIR/sroa.rs:+1:30: +1:70
+     let mut _9: ();                      // in scope 0 at $DIR/sroa.rs:+1:30: +1:70
+     let mut _10: &str;                   // in scope 0 at $DIR/sroa.rs:+1:30: +1:70
+     let mut _11: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:30: +1:70
      scope 1 {
          debug a => _1;                   // in scope 1 at $DIR/sroa.rs:+1:15: +1:16
          debug b => _2;                   // in scope 1 at $DIR/sroa.rs:+1:18: +1:19
          debug c => _3;                   // in scope 1 at $DIR/sroa.rs:+1:21: +1:22
          debug d => _4;                   // in scope 1 at $DIR/sroa.rs:+1:24: +1:25
          scope 2 {
              scope 3 {
                  scope 4 {
                      scope 5 {
                      }
                  }
              }
          }
      }
  
      bb0: {
-         StorageLive(_5);                 // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         StorageLive(_8);                 // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         StorageLive(_9);                 // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         StorageLive(_10);                // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         StorageLive(_11);                // scope 0 at $DIR/sroa.rs:+1:30: +1:70
          StorageLive(_6);                 // scope 0 at $DIR/sroa.rs:+1:45: +1:47
          Deinit(_6);                      // scope 0 at $DIR/sroa.rs:+1:45: +1:47
          StorageLive(_7);                 // scope 0 at $DIR/sroa.rs:+1:60: +1:68
          Deinit(_7);                      // scope 0 at $DIR/sroa.rs:+1:60: +1:68
          ((_7 as Some).0: isize) = const -4_isize; // scope 0 at $DIR/sroa.rs:+1:60: +1:68
          discriminant(_7) = 1;            // scope 0 at $DIR/sroa.rs:+1:60: +1:68
-         Deinit(_5);                      // scope 0 at $DIR/sroa.rs:+1:30: +1:70
-         (_5.0: u8) = const 5_u8;         // scope 0 at $DIR/sroa.rs:+1:30: +1:70
-         (_5.1: ()) = move _6;            // scope 0 at $DIR/sroa.rs:+1:30: +1:70
-         (_5.2: &str) = const "a";        // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         Deinit(_8);                      // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         Deinit(_9);                      // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         Deinit(_10);                     // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         Deinit(_11);                     // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         _8 = const 5_u8;                 // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         _9 = move _6;                    // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         _10 = const "a";                 // scope 0 at $DIR/sroa.rs:+1:30: +1:70
                                           // mir::Constant
                                           // + span: $DIR/sroa.rs:57:52: 57:55
                                           // + literal: Const { ty: &str, val: Value(Slice(..)) }
-         (_5.3: std::option::Option<isize>) = move _7; // scope 0 at $DIR/sroa.rs:+1:30: +1:70
+         _11 = move _7;                   // scope 0 at $DIR/sroa.rs:+1:30: +1:70
          StorageDead(_7);                 // scope 0 at $DIR/sroa.rs:+1:69: +1:70
          StorageDead(_6);                 // scope 0 at $DIR/sroa.rs:+1:69: +1:70
          StorageLive(_1);                 // scope 0 at $DIR/sroa.rs:+1:15: +1:16
-         _1 = (_5.0: u8);                 // scope 0 at $DIR/sroa.rs:+1:15: +1:16
+         _1 = _8;                         // scope 0 at $DIR/sroa.rs:+1:15: +1:16
          StorageLive(_2);                 // scope 0 at $DIR/sroa.rs:+1:18: +1:19
-         _2 = (_5.1: ());                 // scope 0 at $DIR/sroa.rs:+1:18: +1:19
+         _2 = _9;                         // scope 0 at $DIR/sroa.rs:+1:18: +1:19
          StorageLive(_3);                 // scope 0 at $DIR/sroa.rs:+1:21: +1:22
-         _3 = (_5.2: &str);               // scope 0 at $DIR/sroa.rs:+1:21: +1:22
+         _3 = _10;                        // scope 0 at $DIR/sroa.rs:+1:21: +1:22
          StorageLive(_4);                 // scope 0 at $DIR/sroa.rs:+1:24: +1:25
-         _4 = (_5.3: std::option::Option<isize>); // scope 0 at $DIR/sroa.rs:+1:24: +1:25
-         StorageDead(_5);                 // scope 0 at $DIR/sroa.rs:+1:70: +1:71
+         _4 = _11;                        // scope 0 at $DIR/sroa.rs:+1:24: +1:25
+         StorageDead(_8);                 // scope 0 at $DIR/sroa.rs:+1:70: +1:71
+         StorageDead(_9);                 // scope 0 at $DIR/sroa.rs:+1:70: +1:71
+         StorageDead(_10);                // scope 0 at $DIR/sroa.rs:+1:70: +1:71
+         StorageDead(_11);                // scope 0 at $DIR/sroa.rs:+1:70: +1:71
          _0 = const ();                   // scope 0 at $DIR/sroa.rs:+0:15: +6:2
          StorageDead(_4);                 // scope 0 at $DIR/sroa.rs:+6:1: +6:2
          StorageDead(_3);                 // scope 0 at $DIR/sroa.rs:+6:1: +6:2
          StorageDead(_2);                 // scope 0 at $DIR/sroa.rs:+6:1: +6:2
          StorageDead(_1);                 // scope 0 at $DIR/sroa.rs:+6:1: +6:2
          return;                          // scope 0 at $DIR/sroa.rs:+6:2: +6:2
      }
  }