mirror of https://github.com/rust-lang/rust
83 lines
1.7 KiB
Diff
83 lines
1.7 KiB
Diff
- // MIR for `multiple` before DataflowConstProp
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+ // MIR for `multiple` after DataflowConstProp
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fn multiple(_1: bool, _2: u8) -> () {
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debug x => _1;
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debug i => _2;
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let mut _0: ();
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let _3: std::option::Option<u8>;
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let mut _4: bool;
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let mut _5: u8;
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let mut _7: isize;
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scope 1 {
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debug e => _3;
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let _6: u8;
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let _8: u8;
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scope 2 {
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debug x2 => _6;
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let _9: u8;
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scope 4 {
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debug y => _9;
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}
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}
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scope 3 {
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debug i => _8;
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}
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}
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bb0: {
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StorageLive(_3);
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StorageLive(_4);
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_4 = copy _1;
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switchInt(move _4) -> [0: bb2, otherwise: bb1];
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}
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bb1: {
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StorageLive(_5);
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_5 = copy _2;
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_3 = Option::<u8>::Some(move _5);
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StorageDead(_5);
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goto -> bb3;
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}
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bb2: {
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_3 = Option::<u8>::None;
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goto -> bb3;
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}
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bb3: {
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StorageDead(_4);
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StorageLive(_6);
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_7 = discriminant(_3);
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switchInt(move _7) -> [0: bb5, 1: bb6, otherwise: bb4];
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}
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bb4: {
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unreachable;
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}
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bb5: {
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_6 = const 0_u8;
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goto -> bb7;
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}
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bb6: {
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StorageLive(_8);
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_8 = copy ((_3 as Some).0: u8);
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_6 = copy _8;
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StorageDead(_8);
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goto -> bb7;
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}
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bb7: {
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StorageLive(_9);
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_9 = copy _6;
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_0 = const ();
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StorageDead(_9);
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StorageDead(_6);
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StorageDead(_3);
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return;
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}
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}
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