mirror of https://github.com/rust-lang/rust.git
95 lines
2.4 KiB
Diff
95 lines
2.4 KiB
Diff
- // MIR for `discriminant` before LowerIntrinsics
|
|
+ // MIR for `discriminant` after LowerIntrinsics
|
|
|
|
fn discriminant(_1: T) -> () {
|
|
debug t => _1;
|
|
let mut _0: ();
|
|
let _2: <T as std::marker::DiscriminantKind>::Discriminant;
|
|
let mut _3: &T;
|
|
let _4: &T;
|
|
let _5: u8;
|
|
let mut _6: &i32;
|
|
let _7: &i32;
|
|
let _8: i32;
|
|
let _9: u8;
|
|
let mut _10: &();
|
|
let _11: &();
|
|
let _12: ();
|
|
let _13: isize;
|
|
let mut _14: &E;
|
|
let _15: &E;
|
|
let _16: E;
|
|
let mut _17: &E;
|
|
let mut _18: &();
|
|
let mut _19: &i32;
|
|
|
|
bb0: {
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
StorageLive(_4);
|
|
_4 = &_1;
|
|
_3 = &(*_4);
|
|
- _2 = discriminant_value::<T>(move _3) -> [return: bb1, unwind unreachable];
|
|
+ _2 = discriminant((*_3));
|
|
+ goto -> bb1;
|
|
}
|
|
|
|
bb1: {
|
|
StorageDead(_3);
|
|
StorageDead(_4);
|
|
StorageDead(_2);
|
|
StorageLive(_5);
|
|
StorageLive(_6);
|
|
StorageLive(_7);
|
|
_19 = const discriminant::<T>::promoted[2];
|
|
_7 = &(*_19);
|
|
_6 = &(*_7);
|
|
- _5 = discriminant_value::<i32>(move _6) -> [return: bb2, unwind unreachable];
|
|
+ _5 = discriminant((*_6));
|
|
+ goto -> bb2;
|
|
}
|
|
|
|
bb2: {
|
|
StorageDead(_6);
|
|
StorageDead(_7);
|
|
StorageDead(_5);
|
|
StorageLive(_9);
|
|
StorageLive(_10);
|
|
StorageLive(_11);
|
|
_18 = const discriminant::<T>::promoted[1];
|
|
_11 = &(*_18);
|
|
_10 = &(*_11);
|
|
- _9 = discriminant_value::<()>(move _10) -> [return: bb3, unwind unreachable];
|
|
+ _9 = discriminant((*_10));
|
|
+ goto -> bb3;
|
|
}
|
|
|
|
bb3: {
|
|
StorageDead(_10);
|
|
StorageDead(_11);
|
|
StorageDead(_9);
|
|
StorageLive(_13);
|
|
StorageLive(_14);
|
|
StorageLive(_15);
|
|
_17 = const discriminant::<T>::promoted[0];
|
|
_15 = &(*_17);
|
|
_14 = &(*_15);
|
|
- _13 = discriminant_value::<E>(move _14) -> [return: bb4, unwind unreachable];
|
|
+ _13 = discriminant((*_14));
|
|
+ goto -> bb4;
|
|
}
|
|
|
|
bb4: {
|
|
StorageDead(_14);
|
|
StorageDead(_15);
|
|
StorageDead(_13);
|
|
_0 = const ();
|
|
drop(_1) -> [return: bb5, unwind unreachable];
|
|
}
|
|
|
|
bb5: {
|
|
return;
|
|
}
|
|
}
|
|
|