tests/mir-opt/gvn_copy_aggregate.deref_nonssa.GVN.diff

- // MIR for `deref_nonssa` before GVN
+ // MIR for `deref_nonssa` after GVN
  
  fn deref_nonssa() -> Single {
      let mut _0: Single;
      let mut _1: Single;
      let mut _4: Single;
      let mut _5: u8;
      scope 1 {
          debug a => _1;
          let _2: &Single;
          scope 2 {
              debug b => _2;
              let _3: u8;
              scope 3 {
                  debug c => _3;
              }
          }
      }
  
      bb0: {
          StorageLive(_1);
-         _1 = Single(const 0_u8);
+         _1 = const Single(0_u8);
          StorageLive(_2);
          _2 = &_1;
          StorageLive(_3);
          _3 = copy ((*_2).0: u8);
          StorageLive(_4);
-         _4 = Single(const 1_u8);
-         _1 = move _4;
+         _4 = const Single(1_u8);
+         _1 = const Single(1_u8);
          StorageDead(_4);
          StorageLive(_5);
          _5 = copy _3;
-         _0 = Single(move _5);
+         _0 = Single(copy _3);
          StorageDead(_5);
          StorageDead(_3);
          StorageDead(_2);
          StorageDead(_1);
          return;
      }
  }