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Add some MIR pre-codegen tests for slice indexing
This commit is contained in:
Scott McMurray
parent
1c42cb4ef0
commit
8bcfc0e597
27
tests/mir-opt/pre-codegen/slice_index.rs
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27
tests/mir-opt/pre-codegen/slice_index.rs
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@ -0,0 +1,27 @@
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// compile-flags: -O -C debuginfo=0 -Zmir-opt-level=2
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// only-64bit
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// ignore-debug
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#![crate_type = "lib"]
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use std::ops::Range;
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// EMIT_MIR slice_index.slice_index_usize.PreCodegen.after.mir
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pub fn slice_index_usize(slice: &[u32], index: usize) -> u32 {
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slice[index]
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}
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// EMIT_MIR slice_index.slice_get_mut_usize.PreCodegen.after.mir
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pub fn slice_get_mut_usize(slice: &mut [u32], index: usize) -> Option<&mut u32> {
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slice.get_mut(index)
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}
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// EMIT_MIR slice_index.slice_index_range.PreCodegen.after.mir
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pub fn slice_index_range(slice: &[u32], index: Range<usize>) -> &[u32] {
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&slice[index]
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}
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// EMIT_MIR slice_index.slice_get_unchecked_mut_range.PreCodegen.after.mir
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pub unsafe fn slice_get_unchecked_mut_range(slice: &mut [u32], index: Range<usize>) -> &mut [u32] {
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slice.get_unchecked_mut(index)
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}
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@ -0,0 +1,123 @@
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// MIR for `slice_get_mut_usize` after PreCodegen
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fn slice_get_mut_usize(_1: &mut [u32], _2: usize) -> Option<&mut u32> {
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debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:28: +0:33
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debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:47: +0:52
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let mut _0: std::option::Option<&mut u32>; // return place in scope 0 at $DIR/slice_index.rs:+0:64: +0:80
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scope 1 (inlined core::slice::<impl [u32]>::get_mut::<usize>) { // at $DIR/slice_index.rs:16:11: 16:25
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debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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scope 2 (inlined <usize as SliceIndex<[u32]>>::get_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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debug self => _2; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug slice => _1; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _3: bool; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _4: usize; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _5: &[u32]; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _6: &mut u32; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _7: *mut u32; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _8: *mut [u32]; // in scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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scope 3 {
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scope 4 (inlined <usize as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _2; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug slice => _8; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _9: *mut u32; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _10: usize; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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let mut _11: *mut [u32]; // in scope 4 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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scope 5 {
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debug this => _2; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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scope 6 {
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scope 7 (inlined <usize as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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debug this => _10; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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debug slice => _11; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _11; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _12: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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scope 9 (inlined std::ptr::metadata::<[u32]>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug ptr => _12; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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scope 10 {
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}
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}
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}
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}
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scope 11 (inlined ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _8; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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}
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scope 12 (inlined ptr::mut_ptr::<impl *mut u32>::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _9; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug count => _2; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _13: isize; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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scope 13 {
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scope 14 (inlined ptr::mut_ptr::<impl *mut u32>::offset) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug self => _9; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug count => _13; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _14: *const u32; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _15: *const u32; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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scope 15 {
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}
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}
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}
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}
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}
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}
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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(_6); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_3); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_4); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_5); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_5 = &(*_1); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_4 = Len((*_5)); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_5); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_3 = Lt(_2, move _4); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_4); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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}
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bb1: {
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StorageLive(_7); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_8); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_8 = &raw mut (*_1); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_10); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_11); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_12); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_9 = _8 as *mut u32 (PtrToPtr); // scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageLive(_13); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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_13 = _2 as isize (IntToInt); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageLive(_14); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageLive(_15); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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_15 = _9 as *const u32 (Pointer(MutToConstPointer)); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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_14 = Offset(move _15, _13); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageDead(_15); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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_7 = move _14 as *mut u32 (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageDead(_14); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageDead(_13); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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StorageDead(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_12); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_11); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_10); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_8); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_6 = &mut (*_7); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_0 = Option::<&mut u32>::Some(_6); // scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_7); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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goto -> bb3; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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}
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bb2: {
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_0 = const Option::<&mut u32>::None; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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// mir::Constant
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// + span: no-location
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// + literal: Const { ty: Option<&mut u32>, val: Value(Scalar(0x0000000000000000)) }
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goto -> bb3; // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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}
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bb3: {
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StorageDead(_3); // scope 2 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_6); // scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2
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}
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}
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@ -0,0 +1,152 @@
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// MIR for `slice_get_unchecked_mut_range` after PreCodegen
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fn slice_get_unchecked_mut_range(_1: &mut [u32], _2: std::ops::Range<usize>) -> &mut [u32] {
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debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:45: +0:50
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debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:64: +0:69
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let mut _0: &mut [u32]; // return place in scope 0 at $DIR/slice_index.rs:+1:5: +1:35
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scope 1 (inlined core::slice::<impl [u32]>::get_unchecked_mut::<std::ops::Range<usize>>) { // at $DIR/slice_index.rs:26:11: 26:35
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debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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let mut _3: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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let mut _4: *mut [u32]; // in scope 1 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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scope 2 {
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scope 3 (inlined <std::ops::Range<usize> as SliceIndex<[u32]>>::get_unchecked_mut) { // at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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debug self => _2; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug slice => _4; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let _5: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _7: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _8: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _9: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _10: *mut u32; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _11: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _12: usize; // in scope 3 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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let mut _13: std::ops::Range<usize>; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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let mut _14: *mut [u32]; // in scope 3 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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scope 4 {
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debug this => _5; // in scope 4 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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scope 5 {
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let _6: usize; // in scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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scope 6 {
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debug new_len => _6; // in scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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scope 11 (inlined ptr::mut_ptr::<impl *mut [u32]>::as_mut_ptr) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _4; // in scope 11 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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}
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scope 12 (inlined ptr::mut_ptr::<impl *mut u32>::add) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _10; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug count => _11; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _16: isize; // in scope 12 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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scope 13 {
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scope 14 (inlined ptr::mut_ptr::<impl *mut u32>::offset) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug self => _10; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug count => _16; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _17: *const u32; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _18: *const u32; // in scope 14 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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scope 15 {
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}
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}
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}
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}
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scope 16 (inlined slice_from_raw_parts_mut::<u32>) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug data => _9; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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debug len => _12; // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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let mut _19: *mut (); // in scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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scope 17 (inlined ptr::mut_ptr::<impl *mut u32>::cast::<()>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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debug self => _9; // in scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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}
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scope 18 (inlined std::ptr::from_raw_parts_mut::<[u32]>) { // at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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debug data_address => _19; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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debug metadata => _12; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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let mut _20: std::ptr::metadata::PtrRepr<[u32]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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let mut _21: std::ptr::metadata::PtrComponents<[u32]>; // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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let mut _22: *const (); // in scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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scope 19 {
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}
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}
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}
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}
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scope 7 (inlined <std::ops::Range<usize> as SliceIndex<[T]>>::get_unchecked_mut::runtime::<u32>) { // at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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debug this => _13; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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debug slice => _14; // in scope 7 at $SRC_DIR/core/src/intrinsics.rs:LL:COL
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scope 8 (inlined ptr::mut_ptr::<impl *mut [u32]>::len) { // at $SRC_DIR/core/src/slice/index.rs:LL:COL
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debug self => _14; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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let mut _15: *const [u32]; // in scope 8 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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scope 9 (inlined std::ptr::metadata::<[u32]>) { // at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
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debug ptr => _15; // in scope 9 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
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scope 10 {
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}
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}
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}
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}
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}
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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(_3); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_4); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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_4 = &raw mut (*_1); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_5); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_13); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_14); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_15); // scope 2 at $SRC_DIR/core/src/slice/mod.rs:LL:COL
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StorageLive(_6); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_7 = (_2.1: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_8 = (_2.0: usize); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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_6 = unchecked_sub::<usize>(move _7, move _8) -> [return: bb1, unwind unreachable]; // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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// mir::Constant
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// + span: $SRC_DIR/core/src/slice/index.rs:LL:COL
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// + literal: Const { ty: unsafe extern "rust-intrinsic" fn(usize, usize) -> usize {unchecked_sub::<usize>}, val: Value(<ZST>) }
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}
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bb1: {
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StorageDead(_8); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageDead(_7); // scope 5 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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StorageLive(_9); // scope 6 at $SRC_DIR/core/src/slice/index.rs:LL:COL
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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
|
||||
StorageLive(_16); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
_16 = _11 as isize (IntToInt); // scope 13 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
StorageLive(_17); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
StorageLive(_18); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
_18 = _10 as *const u32 (Pointer(MutToConstPointer)); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
_17 = Offset(move _18, _16); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
StorageDead(_18); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
_9 = move _17 as *mut u32 (PtrToPtr); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
StorageDead(_17); // scope 15 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
StorageDead(_16); // 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(_19); // scope 16 at $SRC_DIR/core/src/ptr/mod.rs:LL:COL
|
||||
_19 = _9 as *mut () (PtrToPtr); // scope 17 at $SRC_DIR/core/src/ptr/mut_ptr.rs:LL:COL
|
||||
StorageLive(_20); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
StorageLive(_21); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
StorageLive(_22); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
_22 = _19 as *const () (Pointer(MutToConstPointer)); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
_21 = ptr::metadata::PtrComponents::<[u32]> { data_address: move _22, metadata: _12 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
StorageDead(_22); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
_20 = ptr::metadata::PtrRepr::<[u32]> { const_ptr: move _21 }; // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
StorageDead(_21); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
_3 = (_20.1: *mut [u32]); // scope 19 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
StorageDead(_20); // scope 18 at $SRC_DIR/core/src/ptr/metadata.rs:LL:COL
|
||||
StorageDead(_19); // scope 16 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
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,26 @@
|
||||
// MIR for `slice_index_range` after PreCodegen
|
||||
|
||||
fn slice_index_range(_1: &[u32], _2: std::ops::Range<usize>) -> &[u32] {
|
||||
debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:26: +0:31
|
||||
debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:41: +0:46
|
||||
let mut _0: &[u32]; // return place in scope 0 at $DIR/slice_index.rs:+1:5: +1:18
|
||||
let _3: &[u32]; // in scope 0 at $DIR/slice_index.rs:+1:6: +1:18
|
||||
scope 1 (inlined #[track_caller] core::slice::index::<impl Index<std::ops::Range<usize>> for [u32]>::index) { // at $DIR/slice_index.rs:21:6: 21:18
|
||||
debug self => _1; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL
|
||||
debug index => _2; // in scope 1 at $SRC_DIR/core/src/slice/index.rs:LL:COL
|
||||
}
|
||||
|
||||
bb0: {
|
||||
StorageLive(_3); // scope 0 at $DIR/slice_index.rs:+1:6: +1:18
|
||||
_3 = <std::ops::Range<usize> as SliceIndex<[u32]>>::index(move _2, _1) -> bb1; // scope 1 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: for<'a> fn(std::ops::Range<usize>, &'a [u32]) -> &'a <std::ops::Range<usize> as SliceIndex<[u32]>>::Output {<std::ops::Range<usize> as SliceIndex<[u32]>>::index}, val: Value(<ZST>) }
|
||||
}
|
||||
|
||||
bb1: {
|
||||
_0 = _3; // scope 0 at $DIR/slice_index.rs:+1:5: +1:18
|
||||
StorageDead(_3); // scope 0 at $DIR/slice_index.rs:+2:1: +2:2
|
||||
return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,20 @@
|
||||
// MIR for `slice_index_usize` after PreCodegen
|
||||
|
||||
fn slice_index_usize(_1: &[u32], _2: usize) -> u32 {
|
||||
debug slice => _1; // in scope 0 at $DIR/slice_index.rs:+0:26: +0:31
|
||||
debug index => _2; // in scope 0 at $DIR/slice_index.rs:+0:41: +0:46
|
||||
let mut _0: u32; // return place in scope 0 at $DIR/slice_index.rs:+0:58: +0:61
|
||||
let mut _3: usize; // in scope 0 at $DIR/slice_index.rs:+1:5: +1:17
|
||||
let mut _4: bool; // in scope 0 at $DIR/slice_index.rs:+1:5: +1:17
|
||||
|
||||
bb0: {
|
||||
_3 = Len((*_1)); // scope 0 at $DIR/slice_index.rs:+1:5: +1:17
|
||||
_4 = Lt(_2, _3); // scope 0 at $DIR/slice_index.rs:+1:5: +1:17
|
||||
assert(move _4, "index out of bounds: the length is {} but the index is {}", move _3, _2) -> bb1; // scope 0 at $DIR/slice_index.rs:+1:5: +1:17
|
||||
}
|
||||
|
||||
bb1: {
|
||||
_0 = (*_1)[_2]; // scope 0 at $DIR/slice_index.rs:+1:5: +1:17
|
||||
return; // scope 0 at $DIR/slice_index.rs:+2:2: +2:2
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user