rust/tests/mir-opt/pre-codegen/slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir
2023-04-27 22:44:42 -07:00

135 lines
11 KiB
Rust

// MIR for `slice_get_unchecked_mut_range` after PreCodegen
fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> &mut [u32] {
debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:45: +0:50
debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:64: +0:69
let mut _0: &mut [u32]; // return place in scope 0 at $DIR/slice_index.rs:+1:5: +1:35
scope 1 (inlined core::slice::<impl [u32]>::get_unchecked_mut::<std::ops::Range<usize>>) { // at $DIR/slice_index.rs:26:11: 26:35
debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
let mut _3: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
let mut _4: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
scope 2 {
scope 3 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
debug self => _2; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
debug slice => _4; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let _5: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _7: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _8: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _9: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _10: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _11: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _12: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
let mut _13: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
let mut _14: *mut [u32]; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
scope 4 {
debug this => _5; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL
scope 5 {
let _6: usize; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
scope 6 {
debug new_len => _6; // in scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
scope 11 (inlined ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
debug self => _4; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
}
scope 12 (inlined ptr::mut_ptr::<impl *mut u32>::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
debug self => _10; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
debug count => _11; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
scope 13 {
}
}
scope 14 (inlined slice_from_raw_parts_mut::<u32>) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
debug data => _9; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
debug len => _12; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
let mut _16: *mut (); // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
scope 15 (inlined ptr::mut_ptr::<impl *mut u32>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
debug self => _9; // in scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
}
scope 16 (inlined std::ptr::from_raw_parts_mut::<[u32]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
debug data_address => _16; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
debug metadata => _12; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
let mut _17: std::ptr::metadata::PtrRepr<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
let mut _18: std::ptr::metadata::PtrComponents<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
let mut _19: *const (); // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
scope 17 {
}
}
}
}
scope 7 (inlined <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
debug this => _13; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
debug slice => _14; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
debug self => _14; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
let mut _15: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
scope 9 (inlined std::ptr::metadata::<[u32]>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
debug ptr => _15; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
scope 10 {
}
}
}
}
}
}
}
}
}
bb0: {
StorageLive(_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageLive(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
_4 = &raw mut (*_1); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageLive(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageLive(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageLive(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageLive(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageLive(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageLive(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_7 = (_2.1: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageLive(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_8 = (_2.0: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_6 = unchecked_sub::<usize>(move _7, move _8) -> [return: bb1, unwind unreachable]; // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
// mir::Constant
// + span: $SRC_DIR/core/src/slice/index.rs:LL:COL
// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize, usize) -> usize {unchecked_sub::<usize>}, val: Value(<ZST>) }
}
bb1: {
StorageDead(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageDead(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageLive(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_10 = _4 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
StorageLive(_11); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_11 = (_2.0: usize); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_9 = Offset(_10, _11); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
StorageDead(_11); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageDead(_10); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageLive(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
_12 = _6; // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageLive(_16); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
_16 = _9 as *mut () (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
StorageLive(_17); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
StorageLive(_18); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
StorageLive(_19); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
_19 = _16 as *const () (Pointer(MutToConstPointer)); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
_18 = ptr::metadata::PtrComponents::<[u32]> { data_address: move _19, metadata: _12 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
StorageDead(_19); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
_17 = ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _18 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
StorageDead(_18); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
_3 = (_17.1: *mut [u32]); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
StorageDead(_17); // scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
StorageDead(_16); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
StorageDead(_12); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageDead(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageDead(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
StorageDead(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageDead(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageDead(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageDead(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageDead(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
_0 = &mut (*_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
StorageDead(_3); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2
}
}