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|
- // MIR for `disappearing_bb` before JumpThreading
+ // MIR for `disappearing_bb` after JumpThreading
fn disappearing_bb(_1: u8) -> u8 {
let mut _0: u8;
let mut _2: bool;
let mut _3: bool;
bb0: {
_2 = const true;
_3 = const true;
switchInt(copy _1) -> [0: bb3, 1: bb3, 2: bb1, otherwise: bb2];
}
bb1: {
_3 = const false;
- goto -> bb4;
+ goto -> bb9;
}
bb2: {
unreachable;
}
bb3: {
_2 = const false;
goto -> bb4;
}
bb4: {
switchInt(copy _3) -> [0: bb5, otherwise: bb7];
}
bb5: {
switchInt(copy _2) -> [0: bb6, otherwise: bb8];
}
bb6: {
return;
}
bb7: {
- goto -> bb5;
+ goto -> bb10;
}
bb8: {
+ goto -> bb6;
+ }
+
+ bb9: {
+ goto -> bb5;
+ }
+
+ bb10: {
goto -> bb6;
}
}
|
