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98 lines
2.6 KiB
Diff
98 lines
2.6 KiB
Diff
- // MIR for `opt1` before EarlyOtherwiseBranch
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+ // MIR for `opt1` after EarlyOtherwiseBranch
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fn opt1(_1: Option<u32>, _2: Option<u32>, _3: Option<u32>) -> u32 {
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debug x => _1;
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debug y => _2;
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debug z => _3;
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let mut _0: u32;
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let mut _4: (std::option::Option<u32>, std::option::Option<u32>, std::option::Option<u32>);
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let mut _5: std::option::Option<u32>;
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let mut _6: std::option::Option<u32>;
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let mut _7: std::option::Option<u32>;
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let mut _8: isize;
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let mut _9: isize;
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let mut _10: isize;
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let _11: u32;
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let _12: u32;
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let _13: u32;
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+ let mut _14: isize;
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+ let mut _15: bool;
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+ let mut _16: isize;
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+ let mut _17: bool;
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scope 1 {
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debug a => _11;
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debug b => _12;
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debug c => _13;
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}
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bb0: {
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StorageLive(_4);
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StorageLive(_5);
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_5 = _1;
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StorageLive(_6);
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_6 = _2;
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StorageLive(_7);
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_7 = _3;
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_4 = (move _5, move _6, move _7);
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StorageDead(_7);
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StorageDead(_6);
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StorageDead(_5);
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_10 = discriminant((_4.0: std::option::Option<u32>));
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- switchInt(move _10) -> [1: bb2, otherwise: bb1];
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+ StorageLive(_14);
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+ _14 = discriminant((_4.1: std::option::Option<u32>));
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+ StorageLive(_15);
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+ _15 = Ne(_10, move _14);
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+ StorageDead(_14);
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+ switchInt(move _15) -> [0: bb5, otherwise: bb1];
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}
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bb1: {
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+ StorageDead(_17);
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+ StorageDead(_15);
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_0 = const 1_u32;
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- goto -> bb5;
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+ goto -> bb4;
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}
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bb2: {
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- _9 = discriminant((_4.1: std::option::Option<u32>));
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- switchInt(move _9) -> [1: bb3, otherwise: bb1];
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- }
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-
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- bb3: {
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_8 = discriminant((_4.2: std::option::Option<u32>));
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- switchInt(move _8) -> [1: bb4, otherwise: bb1];
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+ switchInt(move _8) -> [1: bb3, otherwise: bb1];
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}
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- bb4: {
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+ bb3: {
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StorageLive(_11);
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_11 = (((_4.0: std::option::Option<u32>) as Some).0: u32);
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StorageLive(_12);
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_12 = (((_4.1: std::option::Option<u32>) as Some).0: u32);
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StorageLive(_13);
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_13 = (((_4.2: std::option::Option<u32>) as Some).0: u32);
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_0 = const 0_u32;
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StorageDead(_13);
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StorageDead(_12);
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StorageDead(_11);
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- goto -> bb5;
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+ goto -> bb4;
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}
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- bb5: {
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+ bb4: {
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StorageDead(_4);
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return;
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+ }
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+
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+ bb5: {
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+ StorageDead(_15);
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+ switchInt(_10) -> [1: bb2, otherwise: bb1];
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}
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}
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