mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 15:23:46 +00:00
58 lines
1002 B
Diff
58 lines
1002 B
Diff
|
- // 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: i8;
|
||
|
let mut _3: bool;
|
||
|
let mut _4: bool;
|
||
|
|
||
|
bb0: {
|
||
|
_4 = const false;
|
||
|
_3 = const false;
|
||
|
_4 = const true;
|
||
|
_3 = const true;
|
||
|
switchInt(_1) -> [0: bb3, 1: bb3, 2: bb1, otherwise: bb2];
|
||
|
}
|
||
|
|
||
|
bb1: {
|
||
|
_3 = const false;
|
||
|
- goto -> bb4;
|
||
|
+ goto -> bb9;
|
||
|
}
|
||
|
|
||
|
bb2: {
|
||
|
unreachable;
|
||
|
}
|
||
|
|
||
|
bb3: {
|
||
|
_4 = const false;
|
||
|
goto -> bb4;
|
||
|
}
|
||
|
|
||
|
bb4: {
|
||
|
switchInt(_3) -> [0: bb5, otherwise: bb7];
|
||
|
}
|
||
|
|
||
|
bb5: {
|
||
|
switchInt(_4) -> [0: bb6, otherwise: bb8];
|
||
|
}
|
||
|
|
||
|
bb6: {
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
bb7: {
|
||
|
goto -> bb5;
|
||
|
}
|
||
|
|
||
|
bb8: {
|
||
|
goto -> bb6;
|
||
|
+ }
|
||
|
+
|
||
|
+ bb9: {
|
||
|
+ goto -> bb5;
|
||
|
}
|
||
|
}
|
||
|
|