- // MIR for `wrapping` before LowerIntrinsics
+ // MIR for `wrapping` after LowerIntrinsics
  
  fn wrapping(_1: i32, _2: i32) -> () {
      debug a => _1;                       // in scope 0 at $DIR/lower_intrinsics.rs:+0:17: +0:18
      debug b => _2;                       // in scope 0 at $DIR/lower_intrinsics.rs:+0:25: +0:26
      let mut _0: ();                      // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:33: +0:33
      let _3: i32;                         // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:11
      let mut _4: i32;                     // in scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46
      let mut _5: i32;                     // in scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49
      let mut _7: i32;                     // in scope 0 at $DIR/lower_intrinsics.rs:+2:45: +2:46
      let mut _8: i32;                     // in scope 0 at $DIR/lower_intrinsics.rs:+2:48: +2:49
      let mut _10: i32;                    // in scope 0 at $DIR/lower_intrinsics.rs:+3:45: +3:46
      let mut _11: i32;                    // in scope 0 at $DIR/lower_intrinsics.rs:+3:48: +3:49
      scope 1 {
          debug _x => _3;                  // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:11
          let _6: i32;                     // in scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:11
          scope 2 {
              debug _y => _6;              // in scope 2 at $DIR/lower_intrinsics.rs:+2:9: +2:11
              let _9: i32;                 // in scope 2 at $DIR/lower_intrinsics.rs:+3:9: +3:11
              scope 3 {
                  debug _z => _9;          // in scope 3 at $DIR/lower_intrinsics.rs:+3:9: +3:11
              }
          }
      }
  
      bb0: {
          StorageLive(_3);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:11
          StorageLive(_4);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46
          _4 = _1;                         // scope 0 at $DIR/lower_intrinsics.rs:+1:45: +1:46
          StorageLive(_5);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49
          _5 = _2;                         // scope 0 at $DIR/lower_intrinsics.rs:+1:48: +1:49
-         _3 = std::intrinsics::wrapping_add::<i32>(move _4, move _5) -> [return: bb1, unwind unreachable]; // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:9:14: 9:44
-                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_add::<i32>}, val: Value(<ZST>) }
+         _3 = Add(move _4, move _5);      // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
+         goto -> bb1;                     // scope 0 at $DIR/lower_intrinsics.rs:+1:14: +1:50
      }
  
      bb1: {
          StorageDead(_5);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:49: +1:50
          StorageDead(_4);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:49: +1:50
          StorageLive(_6);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:11
          StorageLive(_7);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:45: +2:46
          _7 = _1;                         // scope 1 at $DIR/lower_intrinsics.rs:+2:45: +2:46
          StorageLive(_8);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49
          _8 = _2;                         // scope 1 at $DIR/lower_intrinsics.rs:+2:48: +2:49
-         _6 = std::intrinsics::wrapping_sub::<i32>(move _7, move _8) -> [return: bb2, unwind unreachable]; // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:10:14: 10:44
-                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {std::intrinsics::wrapping_sub::<i32>}, val: Value(<ZST>) }
+         _6 = Sub(move _7, move _8);      // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
+         goto -> bb2;                     // scope 1 at $DIR/lower_intrinsics.rs:+2:14: +2:50
      }
  
      bb2: {
          StorageDead(_8);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:49: +2:50
          StorageDead(_7);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:49: +2:50
          StorageLive(_9);                 // scope 2 at $DIR/lower_intrinsics.rs:+3:9: +3:11
          StorageLive(_10);                // scope 2 at $DIR/lower_intrinsics.rs:+3:45: +3:46
          _10 = _1;                        // scope 2 at $DIR/lower_intrinsics.rs:+3:45: +3:46
          StorageLive(_11);                // scope 2 at $DIR/lower_intrinsics.rs:+3:48: +3:49
          _11 = _2;                        // scope 2 at $DIR/lower_intrinsics.rs:+3:48: +3:49
-         _9 = wrapping_mul::<i32>(move _10, move _11) -> [return: bb3, unwind unreachable]; // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:50
-                                          // mir::Constant
-                                          // + span: $DIR/lower_intrinsics.rs:11:14: 11:44
-                                          // + literal: Const { ty: extern "rust-intrinsic" fn(i32, i32) -> i32 {wrapping_mul::<i32>}, val: Value(<ZST>) }
+         _9 = Mul(move _10, move _11);    // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:50
+         goto -> bb3;                     // scope 2 at $DIR/lower_intrinsics.rs:+3:14: +3:50
      }
  
      bb3: {
          StorageDead(_11);                // scope 2 at $DIR/lower_intrinsics.rs:+3:49: +3:50
          StorageDead(_10);                // scope 2 at $DIR/lower_intrinsics.rs:+3:49: +3:50
          _0 = const ();                   // scope 0 at $DIR/lower_intrinsics.rs:+0:33: +4:2
          StorageDead(_9);                 // scope 2 at $DIR/lower_intrinsics.rs:+4:1: +4:2
          StorageDead(_6);                 // scope 1 at $DIR/lower_intrinsics.rs:+4:1: +4:2
          StorageDead(_3);                 // scope 0 at $DIR/lower_intrinsics.rs:+4:1: +4:2
          return;                          // scope 0 at $DIR/lower_intrinsics.rs:+4:2: +4:2
      }
  }