61 lines
1.5 KiB
Diff
61 lines
1.5 KiB
Diff
- // MIR for `all_copy_mut` before GVN
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+ // MIR for `all_copy_mut` after GVN
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fn all_copy_mut(_1: &mut AllCopy) -> AllCopy {
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debug mut_v => _1;
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let mut _0: AllCopy;
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let _2: &AllCopy;
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let mut _6: i32;
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let mut _7: u64;
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let mut _8: [i8; 3];
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scope 1 {
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debug v => _2;
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let _3: i32;
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scope 2 {
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debug a => _3;
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let _4: u64;
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scope 3 {
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debug b => _4;
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let _5: [i8; 3];
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scope 4 {
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debug c => _5;
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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(_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).0: i32);
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- StorageLive(_4);
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+ nop;
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_4 = copy ((*_2).1: u64);
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- StorageLive(_5);
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+ nop;
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_5 = copy ((*_2).2: [i8; 3]);
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((*_1).0: i32) = const 0_i32;
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StorageLive(_6);
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_6 = copy _3;
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StorageLive(_7);
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_7 = copy _4;
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StorageLive(_8);
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_8 = copy _5;
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- _0 = AllCopy { a: move _6, b: move _7, c: move _8 };
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+ _0 = AllCopy { a: copy _3, b: copy _4, c: copy _5 };
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StorageDead(_8);
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StorageDead(_7);
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StorageDead(_6);
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- StorageDead(_5);
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- StorageDead(_4);
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- StorageDead(_3);
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+ nop;
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+ nop;
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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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