37 lines
807 B
Diff
37 lines
807 B
Diff
- // MIR for `dereference_reborrow` before GVN
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+ // MIR for `dereference_reborrow` after GVN
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fn dereference_reborrow(_1: &mut u8) -> () {
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debug mut_a => _1;
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let mut _0: ();
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let _2: &u8;
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scope 1 {
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debug a => _2;
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let _3: u8;
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scope 2 {
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debug b => _3;
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let _4: u8;
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scope 3 {
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debug c => _4;
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}
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}
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}
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bb0: {
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StorageLive(_2);
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_2 = &(*_1);
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- StorageLive(_3);
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+ nop;
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_3 = copy (*_2);
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StorageLive(_4);
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- _4 = copy (*_2);
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+ _4 = copy _3;
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_0 = const ();
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StorageDead(_4);
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- StorageDead(_3);
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+ nop;
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StorageDead(_2);
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return;
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}
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}
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