56 lines
1.8 KiB
Rust
56 lines
1.8 KiB
Rust
// MIR for `slice_ptr_get_unchecked_range` after PreCodegen
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fn slice_ptr_get_unchecked_range(_1: *const [u32], _2: std::ops::Range<usize>) -> *const [u32] {
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debug slice => _1;
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debug index => _2;
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let mut _0: *const [u32];
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let mut _3: usize;
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let mut _4: usize;
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scope 1 (inlined std::ptr::const_ptr::<impl *const [u32]>::get_unchecked::<std::ops::Range<usize>>) {
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scope 2 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked) {
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let mut _5: usize;
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let _6: ();
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let _7: usize;
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scope 3 {
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scope 6 (inlined core::slice::index::get_offset_len_noubcheck::<u32>) {
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let _9: *const u32;
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scope 7 {
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}
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scope 8 (inlined core::slice::index::get_noubcheck::<u32>) {
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let _8: *const u32;
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scope 9 {
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}
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}
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}
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}
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scope 4 (inlined std::ptr::const_ptr::<impl *const [u32]>::len) {
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scope 5 (inlined std::ptr::metadata::<[u32]>) {
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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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_3 = move (_2.0: usize);
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_4 = move (_2.1: usize);
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StorageLive(_7);
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StorageLive(_5);
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_5 = PtrMetadata(copy _1);
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_6 = <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked::precondition_check(copy _3, copy _4, move _5) -> [return: bb1, unwind unreachable];
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}
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bb1: {
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StorageDead(_5);
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_7 = SubUnchecked(copy _4, copy _3);
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StorageLive(_9);
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StorageLive(_8);
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_8 = copy _1 as *const u32 (PtrToPtr);
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_9 = Offset(copy _8, copy _3);
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StorageDead(_8);
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_0 = *const [u32] from (copy _9, copy _7);
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StorageDead(_9);
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StorageDead(_7);
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return;
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}
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}
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