88 lines
1.6 KiB
Diff
88 lines
1.6 KiB
Diff
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- // 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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+ goto -> bb7;
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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: bb2, otherwise: bb3];
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+ goto -> bb2;
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}
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bb2: {
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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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bb3: {
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unreachable;
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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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+ goto -> bb8;
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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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+ goto -> bb9;
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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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+ bb7: {
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+ _4 = discriminant(_1);
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+ goto -> bb4;
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+ }
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+
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+ bb8: {
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+ _4 = discriminant(_1);
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+ goto -> bb5;
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+ }
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+
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+ bb9: {
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+ _4 = discriminant(_1);
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+ goto -> bb6;
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}
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}
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