tests/mir-opt/inline/inline_into_box_place.main.Inline.diff

   1 - // MIR for `main` before Inline
   2 + // MIR for `main` after Inline
   3
   4   fn main() -> () {
   5       let mut _0: ();                      // return place in scope 0 at $DIR/inline_into_box_place.rs:+0:11: +0:11
   6       let _1: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
   7       let mut _2: usize;                   // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
   8       let mut _3: usize;                   // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
   9       let mut _4: *mut u8;                 // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  10       let mut _5: std::boxed::Box<std::vec::Vec<u32>>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  11       let mut _6: ();                      // in scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43
  12       let mut _7: *const std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  13 +     let mut _8: &mut std::vec::Vec<u32>; // in scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  14 +     let mut _9: std::vec::Vec<u32>;      // in scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  15       scope 1 {
  16           debug _x => _1;                  // in scope 1 at $DIR/inline_into_box_place.rs:+1:9: +1:11
  17       }
  18       scope 2 {
  19       }
  20 +     scope 3 (inlined Vec::<u32>::new) {  // at $DIR/inline_into_box_place.rs:8:33: 8:43
  21 +         let mut _10: alloc::raw_vec::RawVec<u32>; // in scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  22 +     }
  23
  24       bb0: {
  25           StorageLive(_1);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:9: +1:11
  26           _2 = SizeOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  27           _3 = AlignOf(std::vec::Vec<u32>); // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  28           _4 = alloc::alloc::exchange_malloc(move _2, move _3) -> bb1; // scope 2 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  29                                            // mir::Constant
  30                                            // + span: $DIR/inline_into_box_place.rs:8:29: 8:43
  31                                            // + literal: Const { ty: unsafe fn(usize, usize) -> *mut u8 {alloc::alloc::exchange_malloc}, val: Value(<ZST>) }
  32       }
  33
  34       bb1: {
  35           StorageLive(_5);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  36           _5 = ShallowInitBox(move _4, std::vec::Vec<u32>); // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  37           _7 = (((_5.0: std::ptr::Unique<std::vec::Vec<u32>>).0: std::ptr::NonNull<std::vec::Vec<u32>>).0: *const std::vec::Vec<u32>); // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  38 -         (*_7) = Vec::<u32>::new() -> [return: bb2, unwind: bb5]; // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  39 +         StorageLive(_8);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  40 +         _8 = &mut (*_7);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  41 +         StorageLive(_9);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  42 +         StorageLive(_10);                // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  43 +         _10 = const _;                   // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  44                                            // mir::Constant
  45 -                                          // + span: $DIR/inline_into_box_place.rs:8:33: 8:41
  46 -                                          // + user_ty: UserType(1)
  47 -                                          // + literal: Const { ty: fn() -> Vec<u32> {Vec::<u32>::new}, val: Value(<ZST>) }
  48 -     }
  49 -
  50 -     bb2: {
  51 +                                          // + span: $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  52 +                                          // + user_ty: UserType(0)
  53 +                                          // + literal: Const { ty: alloc::raw_vec::RawVec<u32>, val: Unevaluated(alloc::raw_vec::RawVec::<T>::NEW, [u32], None) }
  54 +         Deinit(_9);                      // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  55 +         (_9.0: alloc::raw_vec::RawVec<u32>) = move _10; // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  56 +         (_9.1: usize) = const 0_usize;   // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  57 +         StorageDead(_10);                // scope 3 at $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
  58 +         (*_8) = move _9;                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  59 +         StorageDead(_9);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  60 +         StorageDead(_8);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:33: +1:43
  61           _1 = move _5;                    // scope 0 at $DIR/inline_into_box_place.rs:+1:29: +1:43
  62           StorageDead(_5);                 // scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43
  63           _0 = const ();                   // scope 0 at $DIR/inline_into_box_place.rs:+0:11: +2:2
  64 -         drop(_1) -> [return: bb3, unwind: bb4]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
  65 +         drop(_1) -> [return: bb2, unwind: bb3]; // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
  66       }
  67
  68 -     bb3: {
  69 +     bb2: {
  70           StorageDead(_1);                 // scope 0 at $DIR/inline_into_box_place.rs:+2:1: +2:2
  71           return;                          // scope 0 at $DIR/inline_into_box_place.rs:+2:2: +2:2
  72       }
  73
  74 -     bb4 (cleanup): {
  75 +     bb3 (cleanup): {
  76           resume;                          // scope 0 at $DIR/inline_into_box_place.rs:+0:1: +2:2
  77 -     }
  78 -
  79 -     bb5 (cleanup): {
  80 -         _6 = alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>(move (_5.0: std::ptr::Unique<std::vec::Vec<u32>>), move (_5.1: std::alloc::Global)) -> bb4; // scope 0 at $DIR/inline_into_box_place.rs:+1:42: +1:43
  81 -                                          // mir::Constant
  82 -                                          // + span: $DIR/inline_into_box_place.rs:8:42: 8:43
  83 -                                          // + literal: Const { ty: unsafe fn(Unique<Vec<u32>>, std::alloc::Global) {alloc::alloc::box_free::<Vec<u32>, std::alloc::Global>}, val: Value(<ZST>) }
  84       }
  85   }
  86