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124 lines
4.1 KiB
Diff
124 lines
4.1 KiB
Diff
- // MIR for `drop` before Inline
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+ // MIR for `drop` after Inline
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fn drop(_1: *mut Vec<A>, _2: *mut Option<B>) -> () {
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debug a => _1;
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debug b => _2;
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let mut _0: ();
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let _3: ();
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let mut _4: *mut std::vec::Vec<A>;
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let mut _5: *mut std::option::Option<B>;
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+ scope 1 (inlined drop_in_place::<Vec<A>> - shim(Some(Vec<A>))) {
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+ let mut _6: &mut std::vec::Vec<A>;
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+ let mut _7: ();
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+ scope 2 (inlined <Vec<A> as Drop>::drop) {
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+ let mut _8: *mut [A];
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+ let mut _9: *mut A;
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+ let mut _10: usize;
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+ scope 3 (inlined Vec::<A>::as_mut_ptr) {
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+ scope 4 (inlined alloc::raw_vec::RawVec::<A>::ptr) {
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+ scope 5 (inlined alloc::raw_vec::RawVecInner::ptr::<A>) {
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+ scope 6 (inlined alloc::raw_vec::RawVecInner::non_null::<A>) {
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+ let mut _11: std::ptr::NonNull<u8>;
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+ scope 7 (inlined Unique::<u8>::cast::<A>) {
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+ scope 8 (inlined NonNull::<u8>::cast::<A>) {
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+ scope 9 (inlined NonNull::<u8>::as_ptr) {
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+ }
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+ }
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+ }
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+ scope 10 (inlined Unique::<A>::as_non_null_ptr) {
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+ }
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+ }
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+ scope 11 (inlined NonNull::<A>::as_ptr) {
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+ }
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+ }
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+ }
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+ }
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+ scope 12 (inlined slice_from_raw_parts_mut::<A>) {
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+ scope 13 (inlined std::ptr::from_raw_parts_mut::<[A], A>) {
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+ }
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+ }
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+ scope 14 (inlined drop_in_place::<[A]> - shim(Some([A]))) {
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+ let mut _12: usize;
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+ let mut _13: *mut A;
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+ let mut _14: bool;
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+ }
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+ }
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+ }
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+ scope 15 (inlined drop_in_place::<Option<B>> - shim(Some(Option<B>))) {
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+ let mut _15: isize;
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+ let mut _16: isize;
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+ }
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bb0: {
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StorageLive(_3);
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StorageLive(_4);
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_4 = copy _1;
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- _3 = drop_in_place::<Vec<A>>(move _4) -> [return: bb1, unwind unreachable];
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+ StorageLive(_6);
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+ StorageLive(_7);
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+ _6 = &mut (*_4);
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+ StorageLive(_10);
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+ StorageLive(_8);
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+ StorageLive(_9);
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+ StorageLive(_11);
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+ _11 = copy (((((*_6).0: alloc::raw_vec::RawVec<A>).0: alloc::raw_vec::RawVecInner).0: std::ptr::Unique<u8>).0: std::ptr::NonNull<u8>);
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+ _9 = copy _11 as *mut A (Transmute);
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+ StorageDead(_11);
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+ _10 = copy ((*_6).1: usize);
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+ _8 = *mut [A] from (copy _9, copy _10);
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+ StorageDead(_9);
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+ StorageLive(_12);
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+ StorageLive(_13);
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+ StorageLive(_14);
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+ _12 = const 0_usize;
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+ goto -> bb4;
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}
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bb1: {
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+ StorageDead(_7);
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+ StorageDead(_6);
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StorageDead(_4);
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StorageDead(_3);
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StorageLive(_5);
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_5 = copy _2;
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- _0 = drop_in_place::<Option<B>>(move _5) -> [return: bb2, unwind unreachable];
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+ StorageLive(_15);
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+ StorageLive(_16);
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+ _15 = discriminant((*_5));
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+ switchInt(move _15) -> [0: bb5, otherwise: bb6];
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}
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bb2: {
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+ StorageDead(_14);
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+ StorageDead(_13);
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+ StorageDead(_12);
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+ StorageDead(_8);
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+ StorageDead(_10);
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+ drop(((*_4).0: alloc::raw_vec::RawVec<A>)) -> [return: bb1, unwind unreachable];
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+ }
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+
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+ bb3: {
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+ _13 = &raw mut (*_8)[_12];
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+ _12 = Add(move _12, const 1_usize);
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+ drop((*_13)) -> [return: bb4, unwind unreachable];
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+ }
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+
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+ bb4: {
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+ _14 = Eq(copy _12, copy _10);
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+ switchInt(move _14) -> [0: bb3, otherwise: bb2];
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+ }
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+
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+ bb5: {
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+ StorageDead(_16);
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+ StorageDead(_15);
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StorageDead(_5);
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return;
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+ }
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+
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+ bb6: {
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+ drop((((*_5) as Some).0: B)) -> [return: bb5, unwind unreachable];
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}
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}
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