tests/mir-opt/lower_intrinsics.f_copy_nonoverlapping.LowerIntrinsics.diff

   1 - // MIR for `f_copy_nonoverlapping` before LowerIntrinsics
   2 + // MIR for `f_copy_nonoverlapping` after LowerIntrinsics
   3
   4   fn f_copy_nonoverlapping() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/lower_intrinsics.rs:+0:32: +0:32
   6       let _1: ();                          // in scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:12
   7       let _3: ();                          // in scope 0 at $DIR/lower_intrinsics.rs:+4:9: +4:95
   8       let mut _4: *const i32;              // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:59
   9       let mut _5: *const ();               // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:45
  10       let mut _6: *const ();               // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:45
  11       let _7: &();                         // in scope 0 at $DIR/lower_intrinsics.rs:+4:29: +4:33
  12       let mut _8: *mut i32;                // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:91
  13       let mut _9: *mut ();                 // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:79
  14       let mut _10: *mut ();                // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:79
  15       let mut _11: &mut ();                // in scope 0 at $DIR/lower_intrinsics.rs:+4:61: +4:69
  16       scope 1 {
  17           debug src => _1;                 // in scope 1 at $DIR/lower_intrinsics.rs:+1:9: +1:12
  18           let mut _2: ();                  // in scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:16
  19           scope 2 {
  20               debug dst => _2;             // in scope 2 at $DIR/lower_intrinsics.rs:+2:9: +2:16
  21               scope 3 {
  22               }
  23           }
  24       }
  25
  26       bb0: {
  27           StorageLive(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:+1:9: +1:12
  28           Deinit(_1);                      // scope 0 at $DIR/lower_intrinsics.rs:+1:15: +1:17
  29           StorageLive(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+2:9: +2:16
  30           Deinit(_2);                      // scope 1 at $DIR/lower_intrinsics.rs:+2:19: +2:21
  31           StorageLive(_3);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
  32           StorageLive(_4);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:59
  33           StorageLive(_5);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:45
  34           StorageLive(_6);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:45
  35           StorageLive(_7);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:33
  36           _7 = &_1;                        // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:33
  37           _6 = &raw const (*_7);           // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:33
  38           _5 = _6;                         // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:45
  39           _4 = move _5 as *const i32 (PtrToPtr); // scope 3 at $DIR/lower_intrinsics.rs:+4:29: +4:59
  40           StorageDead(_5);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:58: +4:59
  41           StorageLive(_8);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:91
  42           StorageLive(_9);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:79
  43           StorageLive(_10);                // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:79
  44           StorageLive(_11);                // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:69
  45           _11 = &mut _2;                   // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:69
  46           _10 = &raw mut (*_11);           // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:69
  47           _9 = _10;                        // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:79
  48           _8 = move _9 as *mut i32 (PtrToPtr); // scope 3 at $DIR/lower_intrinsics.rs:+4:61: +4:91
  49           StorageDead(_9);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:90: +4:91
  50 -         _3 = copy_nonoverlapping::<i32>(move _4, move _8, const 0_usize) -> bb1; // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
  51 -                                          // mir::Constant
  52 -                                          // + span: $DIR/lower_intrinsics.rs:65:9: 65:28
  53 -                                          // + literal: Const { ty: unsafe extern "rust-intrinsic" fn(*const i32, *mut i32, usize) {copy_nonoverlapping::<i32>}, val: Value(<ZST>) }
  54 +         copy_nonoverlapping(dst = move _8, src = move _4, count = const 0_usize); // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
  55 +         goto -> bb1;                     // scope 3 at $DIR/lower_intrinsics.rs:+4:9: +4:95
  56       }
  57
  58       bb1: {
  59           StorageDead(_8);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:94: +4:95
  60           StorageDead(_4);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:94: +4:95
  61           StorageDead(_11);                // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
  62           StorageDead(_10);                // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
  63           StorageDead(_7);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
  64           StorageDead(_6);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
  65           StorageDead(_3);                 // scope 3 at $DIR/lower_intrinsics.rs:+4:95: +4:96
  66           _0 = const ();                   // scope 3 at $DIR/lower_intrinsics.rs:+3:5: +5:6
  67           StorageDead(_2);                 // scope 1 at $DIR/lower_intrinsics.rs:+6:1: +6:2
  68           StorageDead(_1);                 // scope 0 at $DIR/lower_intrinsics.rs:+6:1: +6:2
  69           return;                          // scope 0 at $DIR/lower_intrinsics.rs:+6:2: +6:2
  70       }
  71   }
  72