120 lines
5.2 KiB
Diff
120 lines
5.2 KiB
Diff
- // MIR for `main` before ConstProp
|
|
+ // MIR for `main` after ConstProp
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let _1: A;
|
|
let mut _2: std::boxed::Box<[bool]>;
|
|
scope 1 {
|
|
debug a => _1;
|
|
}
|
|
scope 2 (inlined <Box<[bool]> as Default>::default) {
|
|
let _3: std::ptr::Unique<[bool]>;
|
|
let mut _4: std::ptr::Unique<[bool; 0]>;
|
|
scope 3 {
|
|
debug ptr => _3;
|
|
}
|
|
scope 4 (inlined Unique::<[bool; 0]>::dangling) {
|
|
let mut _5: std::ptr::NonNull<[bool; 0]>;
|
|
scope 5 (inlined NonNull::<[bool; 0]>::dangling) {
|
|
let mut _7: usize;
|
|
scope 6 {
|
|
let _6: *mut [bool; 0];
|
|
scope 7 {
|
|
debug ptr => _6;
|
|
scope 11 (inlined NonNull::<[bool; 0]>::new_unchecked) {
|
|
debug ptr => _6;
|
|
let mut _8: *const [bool; 0];
|
|
scope 12 {
|
|
scope 13 (inlined NonNull::<T>::new_unchecked::runtime::<[bool; 0]>) {
|
|
debug ptr => _6;
|
|
scope 14 (inlined ptr::mut_ptr::<impl *mut [bool; 0]>::is_null) {
|
|
debug self => _6;
|
|
let mut _9: *mut u8;
|
|
scope 15 {
|
|
scope 16 (inlined ptr::mut_ptr::<impl *mut T>::is_null::runtime_impl) {
|
|
debug ptr => _9;
|
|
scope 17 (inlined ptr::mut_ptr::<impl *mut u8>::addr) {
|
|
debug self => _9;
|
|
scope 18 {
|
|
scope 19 (inlined ptr::mut_ptr::<impl *mut u8>::cast::<()>) {
|
|
debug self => _9;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
scope 8 (inlined align_of::<[bool; 0]>) {
|
|
}
|
|
scope 9 (inlined invalid_mut::<[bool; 0]>) {
|
|
debug addr => _7;
|
|
scope 10 {
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
StorageLive(_4);
|
|
StorageLive(_5);
|
|
StorageLive(_6);
|
|
StorageLive(_7);
|
|
- _7 = AlignOf([bool; 0]);
|
|
- _6 = _7 as *mut [bool; 0] (Transmute);
|
|
+ _7 = const 1_usize;
|
|
+ _6 = const {0x1 as *mut [bool; 0]};
|
|
StorageDead(_7);
|
|
StorageLive(_8);
|
|
StorageLive(_9);
|
|
- _8 = _6 as *const [bool; 0] (PointerCoercion(MutToConstPointer));
|
|
- _5 = NonNull::<[bool; 0]> { pointer: _8 };
|
|
+ _8 = const {0x1 as *const [bool; 0]};
|
|
+ _5 = const NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }};
|
|
StorageDead(_9);
|
|
StorageDead(_8);
|
|
StorageDead(_6);
|
|
- _4 = Unique::<[bool; 0]> { pointer: move _5, _marker: const PhantomData::<[bool; 0]> };
|
|
+ _4 = const Unique::<[bool; 0]> {{ pointer: NonNull::<[bool; 0]> {{ pointer: {0x1 as *const [bool; 0]} }}, _marker: PhantomData::<[bool; 0]> }};
|
|
StorageDead(_5);
|
|
- _3 = move _4 as std::ptr::Unique<[bool]> (PointerCoercion(Unsize));
|
|
+ _3 = const Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc7, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }};
|
|
StorageDead(_4);
|
|
- _2 = Box::<[bool]>(_3, const std::alloc::Global);
|
|
+ _2 = const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc10, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global);
|
|
StorageDead(_3);
|
|
- _1 = A { foo: move _2 };
|
|
+ _1 = A { foo: const Box::<[bool]>(Unique::<[bool]> {{ pointer: NonNull::<[bool]> {{ pointer: Indirect { alloc_id: alloc11, offset: Size(0 bytes) }: *const [bool] }}, _marker: PhantomData::<[bool]> }}, std::alloc::Global) };
|
|
StorageDead(_2);
|
|
_0 = const ();
|
|
drop(_1) -> [return: bb1, unwind unreachable];
|
|
}
|
|
|
|
bb1: {
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
+ }
|
|
+
|
|
+ alloc11 (size: 8, align: 4) {
|
|
+ 01 00 00 00 00 00 00 00 │ ........
|
|
+ }
|
|
+
|
|
+ alloc10 (size: 8, align: 4) {
|
|
+ 01 00 00 00 00 00 00 00 │ ........
|
|
+ }
|
|
+
|
|
+ alloc7 (size: 8, align: 4) {
|
|
+ 01 00 00 00 00 00 00 00 │ ........
|
|
}
|
|
|