mirror of https://github.com/rust-lang/rust
69 lines
1.3 KiB
Diff
69 lines
1.3 KiB
Diff
- // MIR for `dfa` before JumpThreading
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+ // MIR for `dfa` after JumpThreading
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fn dfa() -> () {
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let mut _0: ();
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let mut _1: DFA;
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let mut _2: !;
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let mut _3: ();
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let mut _4: isize;
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let mut _5: DFA;
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let mut _6: DFA;
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let mut _7: DFA;
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let mut _8: !;
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scope 1 {
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debug state => _1;
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}
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bb0: {
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StorageLive(_1);
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_1 = DFA::A;
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StorageLive(_2);
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goto -> bb1;
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}
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bb1: {
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_4 = discriminant(_1);
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switchInt(move _4) -> [0: bb4, 1: bb5, 2: bb6, 3: bb3, otherwise: bb2];
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}
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bb2: {
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unreachable;
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}
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bb3: {
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_0 = const ();
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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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bb4: {
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StorageLive(_5);
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_5 = DFA::B;
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_1 = move _5;
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_3 = const ();
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StorageDead(_5);
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goto -> bb1;
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}
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bb5: {
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StorageLive(_6);
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_6 = DFA::C;
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_1 = move _6;
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_3 = const ();
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StorageDead(_6);
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goto -> bb1;
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}
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bb6: {
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StorageLive(_7);
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_7 = DFA::D;
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_1 = move _7;
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_3 = const ();
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StorageDead(_7);
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goto -> bb1;
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}
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}
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