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102 lines
2.7 KiB
Rust
102 lines
2.7 KiB
Rust
// MIR for `int_range` after PreCodegen
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fn int_range(_1: usize, _2: usize) -> () {
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debug start => _1;
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debug end => _2;
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let mut _0: ();
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let mut _3: std::ops::Range<usize>;
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let mut _4: std::ops::Range<usize>;
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let mut _5: &mut std::ops::Range<usize>;
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let mut _13: std::option::Option<usize>;
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let _15: ();
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scope 1 {
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debug iter => _4;
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let _14: usize;
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scope 2 {
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debug i => _14;
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}
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scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<usize>>::next) {
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debug self => _5;
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scope 5 (inlined <std::ops::Range<usize> as iter::range::RangeIteratorImpl>::spec_next) {
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debug self => _5;
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let mut _6: &usize;
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let mut _7: &usize;
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let mut _10: bool;
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let _11: usize;
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let mut _12: usize;
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scope 6 {
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debug old => _11;
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}
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scope 7 (inlined std::cmp::impls::<impl PartialOrd for usize>::lt) {
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debug self => _6;
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debug other => _7;
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let mut _8: usize;
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let mut _9: usize;
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}
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}
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}
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}
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scope 3 (inlined <std::ops::Range<usize> as IntoIterator>::into_iter) {
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debug self => _3;
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}
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bb0: {
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_3 = std::ops::Range::<usize> { start: _1, end: _2 };
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StorageLive(_4);
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_4 = _3;
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goto -> bb1;
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}
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bb1: {
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StorageLive(_13);
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_5 = &mut _4;
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StorageLive(_11);
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StorageLive(_10);
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StorageLive(_6);
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_6 = &(_4.0: usize);
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StorageLive(_7);
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_7 = &(_4.1: usize);
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StorageLive(_8);
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_8 = (_4.0: usize);
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StorageLive(_9);
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_9 = (_4.1: usize);
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_10 = Lt(move _8, move _9);
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StorageDead(_9);
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StorageDead(_8);
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switchInt(move _10) -> [0: bb2, otherwise: bb3];
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}
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bb2: {
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StorageDead(_7);
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StorageDead(_6);
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StorageDead(_10);
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StorageDead(_11);
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StorageDead(_13);
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StorageDead(_4);
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return;
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}
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bb3: {
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StorageDead(_7);
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StorageDead(_6);
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_11 = (_4.0: usize);
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StorageLive(_12);
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_12 = <usize as Step>::forward_unchecked(_11, const 1_usize) -> [return: bb4, unwind continue];
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}
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bb4: {
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(_4.0: usize) = move _12;
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StorageDead(_12);
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_13 = Option::<usize>::Some(_11);
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StorageDead(_10);
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StorageDead(_11);
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_14 = ((_13 as Some).0: usize);
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_15 = opaque::<usize>(move _14) -> [return: bb5, unwind continue];
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}
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bb5: {
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StorageDead(_13);
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goto -> bb1;
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}
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}
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