mirror of https://github.com/rust-lang/rust
100 lines
2.4 KiB
Rust
100 lines
2.4 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: u32;
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let mut _9: std::option::Option<u32>;
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let mut _11: &impl Fn(u32);
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let mut _12: (u32,);
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let _13: ();
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scope 1 {
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debug ((iter: std::ops::Range<u32>).0: u32) => _4;
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debug ((iter: std::ops::Range<u32>).1: u32) => _2;
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let _10: u32;
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scope 2 {
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debug x => _10;
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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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scope 5 (inlined <std::ops::Range<u32> as iter::range::RangeIteratorImpl>::spec_next) {
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let mut _6: bool;
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let _7: u32;
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let mut _8: u32;
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scope 6 {
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}
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scope 7 (inlined std::cmp::impls::<impl PartialOrd for u32>::lt) {
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let mut _5: 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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}
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bb0: {
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StorageLive(_4);
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_4 = copy _1;
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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(_7);
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StorageLive(_6);
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StorageLive(_5);
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_5 = copy _4;
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_6 = Lt(move _5, copy _2);
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StorageDead(_5);
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switchInt(move _6) -> [0: bb2, otherwise: bb4];
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}
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bb2: {
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StorageDead(_6);
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StorageDead(_7);
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StorageDead(_9);
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StorageDead(_4);
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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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_7 = copy _4;
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StorageLive(_8);
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_8 = <u32 as Step>::forward_unchecked(copy _7, const 1_usize) -> [return: bb5, unwind: bb7];
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}
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bb5: {
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_4 = move _8;
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StorageDead(_8);
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_9 = Option::<u32>::Some(copy _7);
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StorageDead(_6);
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StorageDead(_7);
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_10 = copy ((_9 as Some).0: u32);
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StorageLive(_11);
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_11 = &_3;
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StorageLive(_12);
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_12 = (copy _10,);
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_13 = <impl Fn(u32) as Fn<(u32,)>>::call(move _11, move _12) -> [return: bb6, unwind: bb7];
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}
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bb6: {
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StorageDead(_12);
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StorageDead(_11);
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StorageDead(_9);
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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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