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