- // MIR for `size_of` before LowerIntrinsics
+ // MIR for `size_of` after LowerIntrinsics
  
  fn size_of() -> usize {
      let mut _0: usize;                   // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:24: +0:29
  
      bb0: {
-         _0 = std::intrinsics::size_of::<T>() -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:37
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:22:5: 22:35
-                                          // + literal: Const { ty: extern "rust-intrinsic" fn() -> usize {std::intrinsics::size_of::<T>}, val: Value(<ZST>) }
+         _0 = SizeOf(T);                  // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:37
+         goto -> bb1;                     // scope 0 at $DIR/lower_intrinsics.rs:+1:5: +1:37
      }
  
      bb1: {
          return;                          // scope 0 at $DIR/lower_intrinsics.rs:+2:2: +2:2
      }
  }