- // MIR for `slice_get` before LowerIntrinsics
+ // MIR for `slice_get` after LowerIntrinsics
  
  fn slice_get(_1: &[i8], _2: &mut [i16], _3: *const [i32], _4: *mut [i64], _5: usize) -> (&i8, &mut i16, *const i32, *mut i64) {
      debug r => _1;
      debug rm => _2;
      debug p => _3;
      debug pm => _4;
      debug i => _5;
      let mut _0: (&i8, &mut i16, *const i32, *mut i64);
      let mut _6: &i8;
      let mut _7: &[i8];
      let mut _8: usize;
      let mut _9: &mut i16;
      let mut _10: &mut [i16];
      let mut _11: usize;
      let mut _12: *const i32;
      let mut _13: *const [i32];
      let mut _14: usize;
      let mut _15: *mut i64;
      let mut _16: *mut [i64];
      let mut _17: usize;
  
      bb0: {
          StorageLive(_6);
          StorageLive(_7);
          _7 = copy _1;
          StorageLive(_8);
          _8 = copy _5;
-         _6 = slice_get_unchecked::<&i8, &[i8], i8>(move _7, move _8) -> [return: bb1, unwind unreachable];
+         _6 = &(*_7)[_8];
+         goto -> bb1;
      }
  
      bb1: {
          StorageDead(_8);
          StorageDead(_7);
          StorageLive(_9);
          StorageLive(_10);
          _10 = move _2;
          StorageLive(_11);
          _11 = copy _5;
-         _9 = slice_get_unchecked::<&mut i16, &mut [i16], i16>(move _10, move _11) -> [return: bb2, unwind unreachable];
+         _9 = &mut (*_10)[_11];
+         goto -> bb2;
      }
  
      bb2: {
          StorageDead(_11);
          StorageDead(_10);
          StorageLive(_12);
          StorageLive(_13);
          _13 = copy _3;
          StorageLive(_14);
          _14 = copy _5;
-         _12 = slice_get_unchecked::<*const i32, *const [i32], i32>(move _13, move _14) -> [return: bb3, unwind unreachable];
+         _12 = &raw const (*_13)[_14];
+         goto -> bb3;
      }
  
      bb3: {
          StorageDead(_14);
          StorageDead(_13);
          StorageLive(_15);
          StorageLive(_16);
          _16 = copy _4;
          StorageLive(_17);
          _17 = copy _5;
-         _15 = slice_get_unchecked::<*mut i64, *mut [i64], i64>(move _16, move _17) -> [return: bb4, unwind unreachable];
+         _15 = &raw mut (*_16)[_17];
+         goto -> bb4;
      }
  
      bb4: {
          StorageDead(_17);
          StorageDead(_16);
          _0 = (move _6, move _9, move _12, move _15);
          StorageDead(_15);
          StorageDead(_12);
          StorageDead(_9);
          StorageDead(_6);
          return;
      }
  }