src/test/mir-opt/building/uniform_array_move_out.move_out_by_subslice.built.after.mir

   1 // MIR for `move_out_by_subslice` after built
   2
   3 fn move_out_by_subslice() -> () {
   4     let mut _0: ();                      // return place in scope 0 at $DIR/uniform_array_move_out.rs:+0:27: +0:27
   5     let _1: [std::boxed::Box<i32>; 2];   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10
   6     let mut _2: std::boxed::Box<i32>;    // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
   7     let mut _3: usize;                   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
   8     let mut _4: usize;                   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
   9     let mut _5: *mut u8;                 // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  10     let mut _6: std::boxed::Box<i32>;    // in scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  11     let mut _7: std::boxed::Box<i32>;    // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  12     let mut _8: usize;                   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  13     let mut _9: usize;                   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  14     let mut _10: *mut u8;                // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  15     let mut _11: std::boxed::Box<i32>;   // in scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  16     scope 1 {
  17         debug a => _1;                   // in scope 1 at $DIR/uniform_array_move_out.rs:+1:9: +1:10
  18         let _12: [std::boxed::Box<i32>; 2]; // in scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
  19         scope 4 {
  20             debug _y => _12;             // in scope 4 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
  21         }
  22     }
  23     scope 2 {
  24     }
  25     scope 3 {
  26     }
  27
  28     bb0: {
  29         StorageLive(_1);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10
  30         StorageLive(_2);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  31         _3 = SizeOf(i32);                // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  32         _4 = AlignOf(i32);               // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  33         _5 = alloc::alloc::exchange_malloc(move _3, move _4) -> [return: bb1, unwind: bb12]; // scope 2 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  34                                          // mir::Constant
  35                                          // + span: $DIR/uniform_array_move_out.rs:11:14: 11:19
  36                                          // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
  37     }
  38
  39     bb1: {
  40         StorageLive(_6);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  41         _6 = ShallowInitBox(move _5, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  42         (*_6) = const 1_i32;             // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19
  43         _2 = move _6;                    // scope 0 at $DIR/uniform_array_move_out.rs:+1:14: +1:19
  44         drop(_6) -> [return: bb2, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19
  45     }
  46
  47     bb2: {
  48         StorageDead(_6);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:18: +1:19
  49         StorageLive(_7);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  50         _8 = SizeOf(i32);                // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  51         _9 = AlignOf(i32);               // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  52         _10 = alloc::alloc::exchange_malloc(move _8, move _9) -> [return: bb3, unwind: bb11]; // scope 3 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  53                                          // mir::Constant
  54                                          // + span: $DIR/uniform_array_move_out.rs:11:21: 11:26
  55                                          // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
  56     }
  57
  58     bb3: {
  59         StorageLive(_11);                // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  60         _11 = ShallowInitBox(move _10, i32); // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  61         (*_11) = const 2_i32;            // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26
  62         _7 = move _11;                   // scope 0 at $DIR/uniform_array_move_out.rs:+1:21: +1:26
  63         drop(_11) -> [return: bb4, unwind: bb10]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26
  64     }
  65
  66     bb4: {
  67         StorageDead(_11);                // scope 0 at $DIR/uniform_array_move_out.rs:+1:25: +1:26
  68         _1 = [move _2, move _7];         // scope 0 at $DIR/uniform_array_move_out.rs:+1:13: +1:27
  69         drop(_7) -> [return: bb5, unwind: bb11]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
  70     }
  71
  72     bb5: {
  73         StorageDead(_7);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
  74         drop(_2) -> [return: bb6, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
  75     }
  76
  77     bb6: {
  78         StorageDead(_2);                 // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
  79         FakeRead(ForLet(None), _1);      // scope 0 at $DIR/uniform_array_move_out.rs:+1:9: +1:10
  80         StorageLive(_12);                // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
  81         _12 = move _1[0..2];             // scope 1 at $DIR/uniform_array_move_out.rs:+2:10: +2:12
  82         _0 = const ();                   // scope 0 at $DIR/uniform_array_move_out.rs:+0:27: +3:2
  83         drop(_12) -> [return: bb7, unwind: bb9]; // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2
  84     }
  85
  86     bb7: {
  87         StorageDead(_12);                // scope 1 at $DIR/uniform_array_move_out.rs:+3:1: +3:2
  88         drop(_1) -> [return: bb8, unwind: bb12]; // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2
  89     }
  90
  91     bb8: {
  92         StorageDead(_1);                 // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2
  93         return;                          // scope 0 at $DIR/uniform_array_move_out.rs:+3:2: +3:2
  94     }
  95
  96     bb9 (cleanup): {
  97         drop(_1) -> bb12;                // scope 0 at $DIR/uniform_array_move_out.rs:+3:1: +3:2
  98     }
  99
 100     bb10 (cleanup): {
 101         drop(_7) -> bb11;                // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
 102     }
 103
 104     bb11 (cleanup): {
 105         drop(_2) -> bb12;                // scope 0 at $DIR/uniform_array_move_out.rs:+1:26: +1:27
 106     }
 107
 108     bb12 (cleanup): {
 109         resume;                          // scope 0 at $DIR/uniform_array_move_out.rs:+0:1: +3:2
 110     }
 111 }