mirror of https://github.com/rust-lang/rust.git
120 lines
2.6 KiB
Diff
120 lines
2.6 KiB
Diff
- // MIR for `unwind` before EarlyOtherwiseBranch
|
|
+ // MIR for `unwind` after EarlyOtherwiseBranch
|
|
|
|
fn unwind(_1: Option<Option<Option<T>>>) -> () {
|
|
debug val => _1;
|
|
let mut _0: ();
|
|
let mut _2: isize;
|
|
let mut _3: isize;
|
|
let mut _4: isize;
|
|
let _5: T;
|
|
let mut _6: bool;
|
|
let mut _7: bool;
|
|
let mut _8: isize;
|
|
scope 1 {
|
|
debug _v => _5;
|
|
}
|
|
|
|
bb0: {
|
|
_6 = const false;
|
|
_7 = const false;
|
|
_6 = const true;
|
|
_7 = const true;
|
|
_4 = discriminant(_1);
|
|
switchInt(copy _4) -> [0: bb4, 1: bb2, otherwise: bb1];
|
|
}
|
|
|
|
bb1: {
|
|
unreachable;
|
|
}
|
|
|
|
bb2: {
|
|
_3 = discriminant(((_1 as Some).0: std::option::Option<std::option::Option<T>>));
|
|
switchInt(copy _3) -> [0: bb5, 1: bb3, otherwise: bb1];
|
|
}
|
|
|
|
bb3: {
|
|
_2 = discriminant(((((_1 as Some).0: std::option::Option<std::option::Option<T>>) as Some).0: std::option::Option<T>));
|
|
switchInt(copy _2) -> [0: bb6, 1: bb7, otherwise: bb1];
|
|
}
|
|
|
|
bb4: {
|
|
_0 = const ();
|
|
goto -> bb17;
|
|
}
|
|
|
|
bb5: {
|
|
_0 = const ();
|
|
goto -> bb17;
|
|
}
|
|
|
|
bb6: {
|
|
_0 = const ();
|
|
goto -> bb17;
|
|
}
|
|
|
|
bb7: {
|
|
StorageLive(_5);
|
|
_5 = move ((((((_1 as Some).0: std::option::Option<std::option::Option<T>>) as Some).0: std::option::Option<T>) as Some).0: T);
|
|
_0 = const ();
|
|
drop(_5) -> [return: bb8, unwind: bb20];
|
|
}
|
|
|
|
bb8: {
|
|
StorageDead(_5);
|
|
goto -> bb17;
|
|
}
|
|
|
|
bb9 (cleanup): {
|
|
resume;
|
|
}
|
|
|
|
bb10: {
|
|
return;
|
|
}
|
|
|
|
bb11: {
|
|
switchInt(copy _6) -> [0: bb12, otherwise: bb16];
|
|
}
|
|
|
|
bb12: {
|
|
_6 = const false;
|
|
goto -> bb10;
|
|
}
|
|
|
|
bb13: {
|
|
switchInt(copy _7) -> [0: bb14, otherwise: bb15];
|
|
}
|
|
|
|
bb14: {
|
|
_7 = const false;
|
|
goto -> bb12;
|
|
}
|
|
|
|
bb15: {
|
|
goto -> bb14;
|
|
}
|
|
|
|
bb16: {
|
|
_8 = discriminant(((_1 as Some).0: std::option::Option<std::option::Option<T>>));
|
|
switchInt(move _8) -> [1: bb13, otherwise: bb12];
|
|
}
|
|
|
|
bb17: {
|
|
switchInt(copy _4) -> [1: bb11, otherwise: bb10];
|
|
}
|
|
|
|
bb18 (cleanup): {
|
|
switchInt(copy _3) -> [1: bb19, otherwise: bb9];
|
|
}
|
|
|
|
bb19 (cleanup): {
|
|
goto -> bb9;
|
|
}
|
|
|
|
bb20 (cleanup): {
|
|
switchInt(copy _4) -> [1: bb18, otherwise: bb9];
|
|
}
|
|
}
|
|
|