68 lines
1.7 KiB
Diff
68 lines
1.7 KiB
Diff
- // MIR for `deref_nonssa_2` before GVN
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+ // MIR for `deref_nonssa_2` after GVN
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fn deref_nonssa_2() -> Single {
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let mut _0: Single;
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let mut _1: Single;
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let mut _3: &Single;
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let _4: &Single;
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let mut _7: Single;
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let mut _8: u8;
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scope 1 {
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debug a => _1;
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let _2: SingleRef<'_>;
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scope 2 {
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debug r => _2;
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let _5: &Single;
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scope 3 {
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debug b => _5;
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let _6: u8;
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scope 4 {
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debug c => _6;
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}
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}
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}
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}
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bb0: {
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StorageLive(_1);
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- _1 = Single(const 0_u8);
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+ _1 = const Single(0_u8);
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StorageLive(_2);
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- StorageLive(_3);
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+ nop;
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StorageLive(_4);
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_4 = &_1;
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_3 = &(*_4);
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- _2 = SingleRef::<'_>(move _3);
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- StorageDead(_3);
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+ _2 = SingleRef::<'_>(copy _3);
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+ nop;
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StorageDead(_4);
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StorageLive(_5);
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- _5 = copy (_2.0: &Single);
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- StorageLive(_6);
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- _6 = copy ((*_5).0: u8);
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+ _5 = copy _3;
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+ nop;
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+ _6 = copy ((*_3).0: u8);
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StorageLive(_7);
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- _7 = Single(const 1_u8);
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- _1 = move _7;
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+ _7 = const Single(1_u8);
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+ _1 = const Single(1_u8);
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StorageDead(_7);
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StorageLive(_8);
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_8 = copy _6;
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- _0 = Single(move _8);
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+ _0 = Single(copy _6);
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StorageDead(_8);
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- StorageDead(_6);
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+ nop;
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StorageDead(_5);
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StorageDead(_2);
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StorageDead(_1);
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return;
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}
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}
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