139 lines
3.4 KiB
Rust
139 lines
3.4 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: usize;
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let mut _7: std::option::Option<usize>;
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let mut _10: isize;
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let mut _12: usize;
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let mut _13: bool;
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let mut _15: &impl Fn(usize, &T);
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let mut _16: (usize, &T);
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let _17: ();
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let mut _18: usize;
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scope 1 {
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debug iter => std::ops::Range<usize>{ .0 => _4, .1 => _3, };
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let _11: usize;
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scope 2 {
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debug i => _11;
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let _14: &T;
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scope 3 {
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debug x => _14;
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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 => &std::ops::Range<usize>{ .0 => _4, .1 => _3, };
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scope 6 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) {
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debug self => &std::ops::Range<usize>{ .0 => _4, .1 => _3, };
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let mut _6: bool;
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let _8: usize;
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let mut _9: usize;
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scope 7 {
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debug old => _8;
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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 => &_4;
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debug other => &_3;
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let mut _5: 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 => std::ops::Range<usize>{ .0 => _18, .1 => _3, };
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}
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bb0: {
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_3 = Len((*_1));
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StorageLive(_4);
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_4 = const 0_usize;
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goto -> bb1;
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}
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bb1: {
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StorageLive(_7);
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StorageLive(_8);
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StorageLive(_6);
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StorageLive(_5);
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_5 = _4;
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_6 = Lt(move _5, _3);
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StorageDead(_5);
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switchInt(move _6) -> [0: bb2, otherwise: bb3];
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}
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bb2: {
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_7 = Option::<usize>::None;
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goto -> bb5;
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}
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bb3: {
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_8 = _4;
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StorageLive(_9);
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_9 = <usize as Step>::forward_unchecked(_8, const 1_usize) -> [return: bb4, unwind: bb12];
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}
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bb4: {
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_4 = move _9;
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StorageDead(_9);
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_7 = Option::<usize>::Some(_8);
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goto -> bb5;
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}
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bb5: {
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StorageDead(_6);
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StorageDead(_8);
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_10 = discriminant(_7);
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switchInt(move _10) -> [0: bb6, 1: bb8, otherwise: bb11];
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}
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bb6: {
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StorageDead(_7);
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StorageDead(_4);
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drop(_2) -> [return: bb7, unwind continue];
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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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_11 = ((_7 as Some).0: usize);
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_12 = Len((*_1));
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_13 = Lt(_11, _12);
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assert(move _13, "index out of bounds: the length is {} but the index is {}", move _12, _11) -> [success: bb9, unwind: bb12];
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}
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bb9: {
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_14 = &(*_1)[_11];
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StorageLive(_15);
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_15 = &_2;
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StorageLive(_16);
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_16 = (_11, _14);
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_17 = <impl Fn(usize, &T) as Fn<(usize, &T)>>::call(move _15, move _16) -> [return: bb10, unwind: bb12];
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}
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bb10: {
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StorageDead(_16);
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StorageDead(_15);
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StorageDead(_7);
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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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bb12 (cleanup): {
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drop(_2) -> [return: bb13, unwind terminate];
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}
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bb13 (cleanup): {
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resume;
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}
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}
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