os-rust/tests/mir-opt/pre-codegen/slice_index.slice_ptr_get_unchecked_range.PreCodegen.after.panic-unwind.mir
2024-04-21 11:24:54 -07:00

52 lines
1.8 KiB
Rust

// MIR for `slice_ptr_get_unchecked_range` after PreCodegen
fn slice_ptr_get_unchecked_range(_1: *const [u32], _2: std::ops::Range<usize>) -> *const [u32] {
debug slice => _1;
debug index => _2;
let mut _0: *const [u32];
let mut _3: usize;
let mut _4: usize;
scope 1 (inlined std::ptr::const_ptr::<impl *const [u32]>::get_unchecked::<std::ops::Range<usize>>) {
scope 2 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked) {
let _5: usize;
let mut _6: *const u32;
let mut _7: *const u32;
scope 3 {
scope 6 (inlined std::ptr::const_ptr::<impl *const [u32]>::as_ptr) {
}
scope 7 (inlined std::ptr::const_ptr::<impl *const u32>::add) {
}
scope 8 (inlined slice_from_raw_parts::<u32>) {
let mut _8: *const ();
scope 9 (inlined std::ptr::const_ptr::<impl *const u32>::cast::<()>) {
}
scope 10 (inlined std::ptr::from_raw_parts::<[u32]>) {
}
}
}
scope 4 (inlined std::ptr::const_ptr::<impl *const [u32]>::len) {
scope 5 (inlined std::ptr::metadata::<[u32]>) {
}
}
}
}
bb0: {
_3 = move (_2.0: usize);
_4 = move (_2.1: usize);
StorageLive(_5);
_5 = SubUnchecked(_4, _3);
StorageLive(_7);
StorageLive(_6);
_6 = _1 as *const u32 (PtrToPtr);
_7 = Offset(_6, _3);
StorageDead(_6);
StorageLive(_8);
_8 = _7 as *const () (PtrToPtr);
_0 = *const [u32] from (_8, _5);
StorageDead(_8);
StorageDead(_7);
StorageDead(_5);
return;
}
}