rust/tests/mir-opt/simplify_locals_fixedpoint.foo.SimplifyLocals-final.panic-unwind.diff

51 lines
1.2 KiB
Diff
Raw Normal View History

2022-12-04 13:20:55 -06:00
- // MIR for `foo` before SimplifyLocals-final
+ // MIR for `foo` after SimplifyLocals-final
2020-04-03 17:40:08 -05:00
fn foo() -> () {
2023-06-06 08:47:00 -05:00
let mut _0: ();
let mut _1: (std::option::Option<u8>, std::option::Option<T>);
let mut _2: std::option::Option<u8>;
let mut _3: std::option::Option<T>;
let mut _4: isize;
let mut _5: isize;
2020-04-03 17:40:08 -05:00
scope 1 {
2023-06-06 08:47:00 -05:00
debug a => _6;
let _6: u8;
2020-04-03 17:40:08 -05:00
}
bb0: {
2023-06-06 08:47:00 -05:00
StorageLive(_1);
StorageLive(_2);
_2 = Option::<u8>::None;
StorageLive(_3);
_3 = Option::<T>::None;
_1 = (move _2, move _3);
StorageDead(_3);
StorageDead(_2);
_5 = discriminant((_1.0: std::option::Option<u8>));
switchInt(move _5) -> [1: bb1, otherwise: bb3];
2020-04-03 17:40:08 -05:00
}
bb1: {
2023-06-06 08:47:00 -05:00
_4 = discriminant((_1.1: std::option::Option<T>));
switchInt(move _4) -> [0: bb2, otherwise: bb3];
}
bb2: {
2023-06-06 08:47:00 -05:00
StorageLive(_6);
_6 = (((_1.0: std::option::Option<u8>) as Some).0: u8);
StorageDead(_6);
goto -> bb3;
}
bb3: {
2023-06-23 11:53:09 -05:00
drop(_1) -> [return: bb4, unwind continue];
2020-04-03 18:31:59 -05:00
}
bb4: {
2023-06-06 08:47:00 -05:00
StorageDead(_1);
return;
2020-04-03 17:40:08 -05:00
}
}