147 lines
3.7 KiB
Rust
147 lines
3.7 KiB
Rust
// MIR for `range_loop` after PreCodegen
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fn range_loop(_1: &[T], _2: impl Fn(usize, &T)) -> () {
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debug slice => _1;
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debug f => _2;
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let mut _0: ();
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let mut _3: usize;
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let mut _4: std::ops::Range<usize>;
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let mut _5: std::ops::Range<usize>;
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let mut _9: std::option::Option<usize>;
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let mut _12: isize;
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let mut _14: usize;
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let mut _15: bool;
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let mut _17: &impl Fn(usize, &T);
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let mut _18: (usize, &T);
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let _19: ();
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let mut _20: &mut std::ops::Range<usize>;
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scope 1 {
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debug iter => _5;
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let _13: usize;
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scope 2 {
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debug i => _13;
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let _16: &T;
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scope 3 {
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debug x => _16;
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}
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}
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scope 5 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) {
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debug self => _20;
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scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) {
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debug self => _20;
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let mut _8: bool;
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let _10: usize;
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let mut _11: usize;
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let mut _21: &usize;
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let mut _22: &usize;
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scope 7 {
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debug old => _10;
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scope 8 {
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}
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}
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scope 9 (inlined cmp::impls::<impl PartialOrd for usize>::lt) {
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debug self => _21;
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debug other => _22;
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let mut _6: usize;
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let mut _7: usize;
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}
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}
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}
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}
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scope 4 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) {
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debug self => _4;
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}
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bb0: {
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StorageLive(_3);
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_3 = Len((*_1));
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_4 = std::ops::Range::<usize> { start: const 0_usize, end: move _3 };
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StorageDead(_3);
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StorageLive(_5);
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_5 = move _4;
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goto -> bb1;
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}
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bb1: {
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StorageLive(_9);
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StorageLive(_10);
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StorageLive(_8);
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StorageLive(_21);
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StorageLive(_22);
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StorageLive(_6);
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_6 = (_5.0: usize);
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StorageLive(_7);
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_7 = (_5.1: usize);
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_8 = Lt(move _6, move _7);
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StorageDead(_7);
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StorageDead(_6);
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switchInt(move _8) -> [0: bb2, otherwise: bb3];
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}
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bb2: {
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StorageDead(_22);
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StorageDead(_21);
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_9 = Option::<usize>::None;
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goto -> bb5;
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}
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bb3: {
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StorageDead(_22);
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StorageDead(_21);
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_10 = (_5.0: usize);
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StorageLive(_11);
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_11 = <usize as Step>::forward_unchecked(_10, const 1_usize) -> [return: bb4, unwind unreachable];
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}
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bb4: {
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(_5.0: usize) = move _11;
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StorageDead(_11);
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_9 = Option::<usize>::Some(_10);
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goto -> bb5;
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}
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bb5: {
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StorageDead(_8);
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StorageDead(_10);
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_12 = discriminant(_9);
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switchInt(move _12) -> [0: bb6, 1: bb8, otherwise: bb11];
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}
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bb6: {
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StorageDead(_9);
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StorageDead(_5);
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drop(_2) -> [return: bb7, unwind unreachable];
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}
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bb7: {
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return;
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}
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bb8: {
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_13 = ((_9 as Some).0: usize);
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_14 = Len((*_1));
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_15 = Lt(_13, _14);
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assert(move _15, "index out of bounds: the length is {} but the index is {}", move _14, _13) -> [success: bb9, unwind unreachable];
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}
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bb9: {
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_16 = &(*_1)[_13];
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StorageLive(_17);
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_17 = &_2;
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StorageLive(_18);
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_18 = (_13, _16);
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_19 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _17, move _18) -> [return: bb10, unwind unreachable];
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}
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bb10: {
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StorageDead(_18);
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StorageDead(_17);
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StorageDead(_9);
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goto -> bb1;
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}
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bb11: {
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unreachable;
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}
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}
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