68 lines
2.3 KiB
Rust
68 lines
2.3 KiB
Rust
// MIR for `vec_deref_to_slice` after PreCodegen
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fn vec_deref_to_slice(_1: &Vec<u8>) -> &[u8] {
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debug v => _1;
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let mut _0: &[u8];
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scope 1 (inlined <Vec<u8> as Deref>::deref) {
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debug self => _1;
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let mut _4: *const u8;
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let mut _5: usize;
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scope 2 (inlined Vec::<u8>::as_ptr) {
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debug self => _1;
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let mut _2: &alloc::raw_vec::RawVec<u8>;
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scope 3 (inlined alloc::raw_vec::RawVec::<u8>::ptr) {
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debug self => _2;
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let mut _3: std::ptr::NonNull<u8>;
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scope 4 (inlined Unique::<u8>::as_ptr) {
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debug ((self: Unique<u8>).0: std::ptr::NonNull<u8>) => _3;
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debug ((self: Unique<u8>).1: std::marker::PhantomData<u8>) => const PhantomData::<u8>;
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scope 5 (inlined NonNull::<u8>::as_ptr) {
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debug self => _3;
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}
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}
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}
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}
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scope 6 (inlined std::slice::from_raw_parts::<'_, u8>) {
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debug data => _4;
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debug len => _5;
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let _6: *const [u8];
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scope 7 (inlined core::ub_checks::check_language_ub) {
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scope 8 (inlined core::ub_checks::check_language_ub::runtime) {
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}
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}
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scope 9 (inlined std::mem::size_of::<u8>) {
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}
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scope 10 (inlined align_of::<u8>) {
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}
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scope 11 (inlined slice_from_raw_parts::<u8>) {
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debug data => _4;
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debug len => _5;
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scope 12 (inlined std::ptr::from_raw_parts::<[u8], u8>) {
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debug data_pointer => _4;
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debug metadata => _5;
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}
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}
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}
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}
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bb0: {
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StorageLive(_4);
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StorageLive(_2);
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_2 = &((*_1).0: alloc::raw_vec::RawVec<u8>);
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StorageLive(_3);
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_3 = ((((*_1).0: alloc::raw_vec::RawVec<u8>).0: std::ptr::Unique<u8>).0: std::ptr::NonNull<u8>);
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_4 = (_3.0: *const u8);
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StorageDead(_3);
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StorageDead(_2);
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StorageLive(_5);
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_5 = ((*_1).1: usize);
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StorageLive(_6);
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_6 = *const [u8] from (_4, _5);
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_0 = &(*_6);
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StorageDead(_6);
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StorageDead(_5);
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StorageDead(_4);
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return;
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}
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}
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