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- // MIR for `all_copy_use_changed_2` before GVN
+ // MIR for `all_copy_use_changed_2` after GVN
fn all_copy_use_changed_2(_1: &mut AllCopy) -> AllCopy {
debug v => _1;
let mut _0: AllCopy;
let mut _2: i32;
let mut _5: i32;
let mut _6: i32;
let mut _7: u64;
let mut _8: [i8; 3];
scope 1 {
debug a => _2;
let _3: u64;
scope 2 {
debug b => _3;
let _4: [i8; 3];
scope 3 {
debug c => _4;
}
}
}
bb0: {
StorageLive(_2);
_2 = copy ((*_1).0: i32);
- StorageLive(_3);
+ nop;
_3 = copy ((*_1).1: u64);
- StorageLive(_4);
+ nop;
_4 = copy ((*_1).2: [i8; 3]);
((*_1).0: i32) = const 1_i32;
StorageLive(_5);
_5 = copy ((*_1).0: i32);
_2 = move _5;
StorageDead(_5);
StorageLive(_6);
_6 = copy _2;
StorageLive(_7);
_7 = copy _3;
StorageLive(_8);
_8 = copy _4;
- _0 = AllCopy { a: move _6, b: move _7, c: move _8 };
+ _0 = AllCopy { a: move _6, b: copy _3, c: copy _4 };
StorageDead(_8);
StorageDead(_7);
StorageDead(_6);
- StorageDead(_4);
- StorageDead(_3);
+ nop;
+ nop;
StorageDead(_2);
return;
}
}
|
