src/test/mir-opt/slice_drop_shim.core.ptr-drop_in_place.[String].AddMovesForPackedDrops.before.64bit.mir

   1 // MIR for `std::ptr::drop_in_place` before AddMovesForPackedDrops
   2
   3 fn std::ptr::drop_in_place(_1: *mut [String]) -> () {
   4     let mut _0: ();                      // return place in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
   5     let mut _2: usize;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
   6     let mut _3: usize;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
   7     let mut _4: usize;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
   8     let mut _5: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
   9     let mut _6: bool;                    // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  10     let mut _7: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  11     let mut _8: bool;                    // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  12     let mut _9: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  13     let mut _10: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  14     let mut _11: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  15     let mut _12: bool;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  16     let mut _13: *mut std::string::String; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  17     let mut _14: bool;                   // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  18     let mut _15: *mut [std::string::String]; // in scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  19
  20     bb0: {
  21         goto -> bb15;                    // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  22     }
  23
  24     bb1: {
  25         return;                          // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  26     }
  27
  28     bb2 (cleanup): {
  29         resume;                          // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  30     }
  31
  32     bb3 (cleanup): {
  33         _5 = &raw mut (*_1)[_4];         // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  34         _4 = Add(move _4, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  35         drop((*_5)) -> bb4;              // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  36     }
  37
  38     bb4 (cleanup): {
  39         _6 = Eq(_4, _3);                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  40         switchInt(move _6) -> [false: bb3, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  41     }
  42
  43     bb5: {
  44         _7 = &raw mut (*_1)[_4];         // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  45         _4 = Add(move _4, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  46         drop((*_7)) -> [return: bb6, unwind: bb4]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  47     }
  48
  49     bb6: {
  50         _8 = Eq(_4, _3);                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  51         switchInt(move _8) -> [false: bb5, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  52     }
  53
  54     bb7: {
  55         _4 = const 0_usize;              // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  56         goto -> bb6;                     // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  57     }
  58
  59     bb8: {
  60         goto -> bb7;                     // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  61     }
  62
  63     bb9 (cleanup): {
  64         _11 = _9;                        // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  65         _9 = Offset(move _9, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  66         drop((*_11)) -> bb10;            // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  67     }
  68
  69     bb10 (cleanup): {
  70         _12 = Eq(_9, _10);               // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  71         switchInt(move _12) -> [false: bb9, otherwise: bb2]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  72     }
  73
  74     bb11: {
  75         _13 = _9;                        // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  76         _9 = Offset(move _9, const 1_usize); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  77         drop((*_13)) -> [return: bb12, unwind: bb10]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  78     }
  79
  80     bb12: {
  81         _14 = Eq(_9, _10);               // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  82         switchInt(move _14) -> [false: bb11, otherwise: bb1]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  83     }
  84
  85     bb13: {
  86         _15 = &raw mut (*_1);            // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  87         _9 = move _15 as *mut std::string::String (Misc); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  88         _10 = Offset(_9, move _3);       // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  89         goto -> bb12;                    // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  90     }
  91
  92     bb14: {
  93         goto -> bb13;                    // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  94     }
  95
  96     bb15: {
  97         _2 = SizeOf(std::string::String); // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  98         _3 = Len((*_1));                 // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
  99         switchInt(move _2) -> [0_usize: bb8, otherwise: bb14]; // scope 0 at $SRC_DIR/core/src/ptr/mod.rs:+0:1: +0:56
 100     }
 101 }