- // MIR for `transmute_then_transmute_again` before GVN
+ // MIR for `transmute_then_transmute_again` after GVN
  
  fn transmute_then_transmute_again(_1: u32, _2: char) -> () {
      debug a => _1;
      debug c => _2;
      let mut _0: ();
      let _3: char;
      let mut _4: u32;
      let _5: ();
      let mut _6: i32;
      let mut _7: char;
      let mut _9: char;
      let _10: ();
      let mut _11: i32;
      let mut _12: u32;
      scope 1 {
          debug x => _3;
          let _8: u32;
          scope 2 {
              debug x => _8;
          }
      }
  
      bb0: {
-         StorageLive(_3);
+         nop;
          StorageLive(_4);
          _4 = copy _1;
-         _3 = move _4 as char (Transmute);
+         _3 = copy _1 as char (Transmute);
          StorageDead(_4);
          StorageLive(_5);
          StorageLive(_6);
          StorageLive(_7);
          _7 = copy _3;
-         _6 = move _7 as i32 (Transmute);
+         _6 = copy _3 as i32 (Transmute);
          StorageDead(_7);
          _5 = opaque::<i32>(move _6) -> [return: bb1, unwind continue];
      }
  
      bb1: {
          StorageDead(_6);
          StorageDead(_5);
-         StorageLive(_8);
+         nop;
          StorageLive(_9);
          _9 = copy _2;
-         _8 = move _9 as u32 (Transmute);
+         _8 = copy _2 as u32 (Transmute);
          StorageDead(_9);
          StorageLive(_10);
          StorageLive(_11);
          StorageLive(_12);
          _12 = copy _8;
-         _11 = move _12 as i32 (Transmute);
+         _11 = copy _2 as i32 (Transmute);
          StorageDead(_12);
          _10 = opaque::<i32>(move _11) -> [return: bb2, unwind continue];
      }
  
      bb2: {
          StorageDead(_11);
          StorageDead(_10);
          _0 = const ();
-         StorageDead(_8);
-         StorageDead(_3);
+         nop;
+         nop;
          return;
      }
  }