78 lines
1.9 KiB
Diff
78 lines
1.9 KiB
Diff
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- // MIR for `all_copy_ret_2` before GVN
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+ // MIR for `all_copy_ret_2` after GVN
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fn all_copy_ret_2(_1: &AllCopy) -> (AllCopy, AllCopy) {
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debug v => _1;
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let mut _0: (AllCopy, AllCopy);
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let _2: i32;
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let mut _5: 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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let mut _9: AllCopy;
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let mut _10: i32;
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let mut _11: u64;
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let mut _12: [i8; 3];
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scope 1 {
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debug a => _2;
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let _3: u64;
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scope 2 {
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debug b => _3;
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let _4: [i8; 3];
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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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+ nop;
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_2 = copy ((*_1).0: i32);
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- StorageLive(_3);
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+ nop;
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_3 = copy ((*_1).1: u64);
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- StorageLive(_4);
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+ nop;
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_4 = copy ((*_1).2: [i8; 3]);
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- StorageLive(_5);
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+ nop;
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StorageLive(_6);
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_6 = copy _2;
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StorageLive(_7);
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_7 = copy _3;
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StorageLive(_8);
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_8 = copy _4;
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- _5 = AllCopy { a: move _6, b: move _7, c: move _8 };
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+ _5 = copy (*_1);
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StorageDead(_8);
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StorageDead(_7);
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StorageDead(_6);
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StorageLive(_9);
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StorageLive(_10);
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_10 = copy _2;
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StorageLive(_11);
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_11 = copy _3;
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StorageLive(_12);
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_12 = copy _4;
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- _9 = AllCopy { a: move _10, b: move _11, c: move _12 };
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+ _9 = copy _5;
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StorageDead(_12);
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StorageDead(_11);
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StorageDead(_10);
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- _0 = (move _5, move _9);
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+ _0 = (copy _5, copy _5);
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StorageDead(_9);
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- StorageDead(_5);
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- StorageDead(_4);
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- StorageDead(_3);
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- StorageDead(_2);
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+ nop;
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+ nop;
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+ nop;
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+ nop;
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return;
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}
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}
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