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|
- // 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 _5: usize;
let mut _6: isize;
let _7: i32;
let _8: usize;
scope 1 {
debug v => _4;
}
scope 2 {
debug r => _5;
}
scope 3 {
debug v => _7;
}
scope 4 {
debug r => _8;
}
bb0: {
StorageLive(_2);
_3 = discriminant(_1);
switchInt(move _3) -> [0: bb3, 1: bb2, otherwise: bb1];
}
bb1: {
unreachable;
}
bb2: {
_5 = copy ((_1 as Err).0: usize);
_2 = ControlFlow::<usize, i32>::Break(copy _5);
- goto -> bb4;
+ goto -> bb8;
}
bb3: {
_4 = copy ((_1 as Ok).0: i32);
_2 = ControlFlow::<usize, i32>::Continue(copy _4);
goto -> bb4;
}
bb4: {
_6 = discriminant(_2);
- switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb1];
+ goto -> bb6;
}
bb5: {
StorageLive(_8);
_8 = copy ((_2 as Break).0: usize);
_0 = const Option::<i32>::None;
StorageDead(_8);
goto -> bb7;
}
bb6: {
_7 = copy ((_2 as Continue).0: i32);
_0 = Option::<i32>::Some(copy _7);
goto -> bb7;
}
bb7: {
StorageDead(_2);
return;
+ }
+
+ bb8: {
+ _6 = discriminant(_2);
+ goto -> bb5;
}
}
ALLOC0 (size: 8, align: 4) {
00 00 00 00 __ __ __ __ │ ....░░░░
}
|
