mirror of https://github.com/rust-lang/rust
54 lines
1.2 KiB
Diff
54 lines
1.2 KiB
Diff
- // MIR for `all_copy_move` before GVN
|
|
+ // MIR for `all_copy_move` after GVN
|
|
|
|
fn all_copy_move(_1: AllCopy) -> AllCopy {
|
|
debug v => _1;
|
|
let mut _0: AllCopy;
|
|
let _2: i32;
|
|
let mut _5: i32;
|
|
let mut _6: u64;
|
|
let mut _7: [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);
|
|
+ nop;
|
|
_2 = copy (_1.0: i32);
|
|
- StorageLive(_3);
|
|
+ nop;
|
|
_3 = copy (_1.1: u64);
|
|
- StorageLive(_4);
|
|
+ nop;
|
|
_4 = copy (_1.2: [i8; 3]);
|
|
StorageLive(_5);
|
|
_5 = copy _2;
|
|
StorageLive(_6);
|
|
_6 = copy _3;
|
|
StorageLive(_7);
|
|
_7 = copy _4;
|
|
- _0 = AllCopy { a: move _5, b: move _6, c: move _7 };
|
|
+ _0 = copy _1;
|
|
StorageDead(_7);
|
|
StorageDead(_6);
|
|
StorageDead(_5);
|
|
- StorageDead(_4);
|
|
- StorageDead(_3);
|
|
- StorageDead(_2);
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
return;
|
|
}
|
|
}
|
|
|