rust/tests/mir-opt/gvn.field_borrow_2.GVN.panic-unwind.diff

51 lines
1.2 KiB
Diff

- // MIR for `field_borrow_2` before GVN
+ // MIR for `field_borrow_2` after GVN
fn field_borrow_2(_1: &&FieldBorrow<'_>) -> () {
debug a => _1;
let mut _0: ();
let _2: &FieldBorrow<'_>;
scope 1 {
debug b => _2;
let _3: &u8;
scope 2 {
debug c => _3;
let _4: &FieldBorrow<'_>;
scope 3 {
debug d => _4;
let _5: &u8;
scope 4 {
debug e => _5;
let _6: &u8;
scope 5 {
debug f => _6;
}
}
}
}
}
bb0: {
StorageLive(_2);
_2 = copy (*_1);
StorageLive(_3);
_3 = copy ((*_2).0: &u8);
StorageLive(_4);
_4 = copy (*_1);
- StorageLive(_5);
+ nop;
_5 = copy ((*_4).0: &u8);
StorageLive(_6);
- _6 = copy ((*_4).0: &u8);
+ _6 = copy _5;
_0 = const ();
StorageDead(_6);
- StorageDead(_5);
+ nop;
StorageDead(_4);
StorageDead(_3);
StorageDead(_2);
return;
}
}