- // MIR for `non_const` before LowerIntrinsics
+ // MIR for `non_const` after LowerIntrinsics
  
  fn non_const() -> usize {
      let mut _0: usize;                   // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:26: +0:31
      let _1: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}; // in scope 0 at $DIR/lower_intrinsics.rs:+2:9: +2:18
      let mut _2: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}; // in scope 0 at $DIR/lower_intrinsics.rs:+3:5: +3:14
      scope 1 {
          debug size_of_t => _1;           // in scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:18
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:+2:9: +2:18
          _1 = std::intrinsics::size_of::<T>; // scope 0 at $DIR/lower_intrinsics.rs:+2:21: +2:51
                                           // mir::Constant
                                           // + span: $DIR/lower_intrinsics.rs:43:21: 43:51
                                           // + literal: Const { ty: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}, val: Value(<ZST>) }
          StorageLive(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+3:5: +3:14
          _2 = _1;                         // scope 1 at $DIR/lower_intrinsics.rs:+3:5: +3:14
-         _0 = move _2() -> [return: bb1, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+3:5: +3:16
+         _0 = SizeOf(T);                  // scope 1 at $DIR/lower_intrinsics.rs:+3:5: +3:16
+         goto -> bb1;                     // scope 1 at $DIR/lower_intrinsics.rs:+3:5: +3:16
      }
  
      bb1: {
          StorageDead(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+3:15: +3:16
          StorageDead(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:+4:1: +4:2
          return;                          // scope 0 at $DIR/lower_intrinsics.rs:+4:2: +4:2
      }
  }