mirror of https://github.com/rust-lang/rust.git
99 lines
2.2 KiB
Diff
99 lines
2.2 KiB
Diff
- // MIR for `too_complex` before JumpThreading
|
|
+ // MIR for `too_complex` after JumpThreading
|
|
|
|
fn too_complex(_1: Result<i32, usize>) -> Option<i32> {
|
|
debug x => _1;
|
|
let mut _0: std::option::Option<i32>;
|
|
let mut _2: std::ops::ControlFlow<usize, i32>;
|
|
let mut _3: isize;
|
|
let _4: i32;
|
|
let mut _5: i32;
|
|
let _6: usize;
|
|
let mut _7: usize;
|
|
let mut _8: isize;
|
|
let _9: i32;
|
|
let mut _10: i32;
|
|
let _11: usize;
|
|
scope 1 {
|
|
debug v => _4;
|
|
}
|
|
scope 2 {
|
|
debug r => _6;
|
|
}
|
|
scope 3 {
|
|
debug v => _9;
|
|
}
|
|
scope 4 {
|
|
debug r => _11;
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_2);
|
|
_3 = discriminant(_1);
|
|
switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
|
|
}
|
|
|
|
bb1: {
|
|
unreachable;
|
|
}
|
|
|
|
bb2: {
|
|
StorageLive(_6);
|
|
_6 = copy ((_1 as Err).0: usize);
|
|
StorageLive(_7);
|
|
_7 = copy _6;
|
|
_2 = ControlFlow::<usize, i32>::Break(move _7);
|
|
StorageDead(_7);
|
|
StorageDead(_6);
|
|
- goto -> bb4;
|
|
+ goto -> bb8;
|
|
}
|
|
|
|
bb3: {
|
|
StorageLive(_4);
|
|
_4 = copy ((_1 as Ok).0: i32);
|
|
StorageLive(_5);
|
|
_5 = copy _4;
|
|
_2 = ControlFlow::<usize, i32>::Continue(move _5);
|
|
StorageDead(_5);
|
|
StorageDead(_4);
|
|
goto -> bb4;
|
|
}
|
|
|
|
bb4: {
|
|
_8 = discriminant(_2);
|
|
- switchInt(move _8) -> [0: bb6, 1: bb5, otherwise: bb1];
|
|
+ goto -> bb6;
|
|
}
|
|
|
|
bb5: {
|
|
StorageLive(_11);
|
|
_11 = copy ((_2 as Break).0: usize);
|
|
_0 = Option::<i32>::None;
|
|
StorageDead(_11);
|
|
goto -> bb7;
|
|
}
|
|
|
|
bb6: {
|
|
StorageLive(_9);
|
|
_9 = copy ((_2 as Continue).0: i32);
|
|
StorageLive(_10);
|
|
_10 = copy _9;
|
|
_0 = Option::<i32>::Some(move _10);
|
|
StorageDead(_10);
|
|
StorageDead(_9);
|
|
goto -> bb7;
|
|
}
|
|
|
|
bb7: {
|
|
StorageDead(_2);
|
|
return;
|
|
+ }
|
|
+
|
|
+ bb8: {
|
|
+ _8 = discriminant(_2);
|
|
+ goto -> bb5;
|
|
}
|
|
}
|
|
|