// MIR for `slice_get_unchecked_mut_range` after PreCodegen fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range) -> &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:+0:88: +0:98 let mut _3: usize; // in scope 0 at $DIR/slice_index.rs:+1:29: +1:34 let mut _4: usize; // in scope 0 at $DIR/slice_index.rs:+1:29: +1:34 scope 1 (inlined core::slice::::get_unchecked_mut::>) { // 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 => std::ops::Range{ .0 => _3, .1 => _4, }; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL let mut _5: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL let mut _14: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL scope 2 { scope 3 (inlined as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL debug self => std::ops::Range{ .0 => _3, .1 => _4, }; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL debug slice => _5; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let mut _7: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let mut _8: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let mut _9: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let _16: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL let _17: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL scope 4 { debug this => std::ops::Range{ .0 => _16, .1 => _17, }; // 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::::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL debug self => _5; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL } scope 12 (inlined ptr::mut_ptr::::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL debug self => _7; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL debug count => _3; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL scope 13 { } } scope 14 (inlined slice_from_raw_parts_mut::) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL debug data => _8; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL debug len => _9; // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL let mut _10: *mut (); // in scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL scope 15 (inlined ptr::mut_ptr::::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL debug self => _8; // 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 => _10; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL debug metadata => _9; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL let mut _11: *const (); // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL let mut _12: std::ptr::metadata::PtrComponents<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL let mut _13: std::ptr::metadata::PtrRepr<[u32]>; // in scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL scope 17 { } } } } scope 7 (inlined as SliceIndex<[T]>>::get_unchecked_mut::runtime::) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL debug this => std::ops::Range{ .0 => _16, .1 => _17, }; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL debug slice => _5; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL scope 8 (inlined ptr::mut_ptr::::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL debug self => _5; // 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: { _3 = move (_2.0: usize); // scope 0 at $DIR/slice_index.rs:+1:29: +1:34 _4 = move (_2.1: usize); // scope 0 at $DIR/slice_index.rs:+1:29: +1:34 StorageLive(_14); // 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 _5 = &raw mut (*_1); // 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(_16); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageLive(_17); // 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 _6 = unchecked_sub::(_4, _3) -> [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::}, val: Value() } } bb1: { StorageLive(_8); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageLive(_7); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL _7 = _5 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL _8 = Offset(_7, _3); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL StorageDead(_7); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL _9 = _6; // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageLive(_10); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL _10 = _8 as *mut () (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL StorageLive(_13); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageLive(_12); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageLive(_11); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL _11 = _10 as *const () (Pointer(MutToConstPointer)); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL _12 = ptr::metadata::PtrComponents::<[u32]> { data_address: move _11, metadata: _9 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageDead(_11); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL _13 = ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _12 }; // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageDead(_12); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL _14 = (_13.1: *mut [u32]); // scope 17 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageDead(_13); // scope 16 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL StorageDead(_10); // scope 14 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL StorageDead(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL StorageDead(_8); // 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(_17); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageDead(_16); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageDead(_15); // 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 _0 = &mut (*_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL StorageDead(_14); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2 } }