123 lines
3.1 KiB
Rust
123 lines
3.1 KiB
Rust
// MIR for `forward_loop` after PreCodegen
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fn forward_loop(_1: u32, _2: u32, _3: impl Fn(u32)) -> () {
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debug start => _1;
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debug end => _2;
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debug f => _3;
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let mut _0: ();
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let mut _4: std::ops::Range<u32>;
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let mut _5: std::ops::Range<u32>;
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let mut _6: &mut std::ops::Range<u32>;
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let mut _14: std::option::Option<u32>;
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let mut _16: &impl Fn(u32);
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let mut _17: (u32,);
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let _18: ();
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scope 1 {
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debug iter => _5;
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let _15: u32;
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scope 2 {
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debug x => _15;
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}
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scope 4 (inlined iter::range::<impl Iterator for std::ops::Range<u32>>::next) {
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debug self => _6;
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scope 5 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) {
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debug self => _6;
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let mut _7: &u32;
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let mut _8: &u32;
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let mut _11: bool;
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let _12: u32;
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let mut _13: u32;
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scope 6 {
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debug old => _12;
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}
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scope 7 (inlined std::cmp::impls::<impl PartialOrd for u32>::lt) {
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debug self => _7;
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debug other => _8;
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let mut _9: u32;
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let mut _10: u32;
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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<u32> as IntoIterator>::into_iter) {
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debug self => _4;
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}
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bb0: {
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_4 = std::ops::Range::<u32> { start: _1, end: _2 };
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StorageLive(_5);
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_5 = _4;
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goto -> bb1;
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}
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bb1: {
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StorageLive(_14);
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_6 = &mut _5;
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StorageLive(_12);
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StorageLive(_11);
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StorageLive(_7);
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_7 = &(_5.0: u32);
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StorageLive(_8);
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_8 = &(_5.1: u32);
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StorageLive(_9);
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_9 = (_5.0: u32);
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StorageLive(_10);
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_10 = (_5.1: u32);
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_11 = Lt(move _9, move _10);
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StorageDead(_10);
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StorageDead(_9);
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switchInt(move _11) -> [0: bb2, otherwise: bb4];
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}
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bb2: {
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StorageDead(_8);
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StorageDead(_7);
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StorageDead(_11);
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StorageDead(_12);
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StorageDead(_14);
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StorageDead(_5);
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drop(_3) -> [return: bb3, unwind continue];
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}
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bb3: {
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return;
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}
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bb4: {
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StorageDead(_8);
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StorageDead(_7);
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_12 = (_5.0: u32);
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StorageLive(_13);
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_13 = <u32 as Step>::forward_unchecked(_12, const 1_usize) -> [return: bb5, unwind: bb7];
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}
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bb5: {
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(_5.0: u32) = move _13;
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StorageDead(_13);
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_14 = Option::<u32>::Some(_12);
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StorageDead(_11);
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StorageDead(_12);
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_15 = ((_14 as Some).0: u32);
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StorageLive(_16);
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_16 = &_3;
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StorageLive(_17);
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_17 = (_15,);
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_18 = <impl Fn(u32) as Fn<(u32,)>>::call(move _16, move _17) -> [return: bb6, unwind: bb7];
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}
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bb6: {
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StorageDead(_17);
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StorageDead(_16);
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StorageDead(_14);
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goto -> bb1;
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}
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bb7 (cleanup): {
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drop(_3) -> [return: bb8, unwind terminate(cleanup)];
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}
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bb8 (cleanup): {
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resume;
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}
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}
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