mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 11:34:11 +00:00
33 lines
659 B
Diff
33 lines
659 B
Diff
- // MIR for `f` before GVN
|
|
+ // MIR for `f` after GVN
|
|
|
|
fn f() -> u32 {
|
|
let mut _0: u32;
|
|
let _1: u32;
|
|
let mut _2: E;
|
|
let mut _3: &U;
|
|
let _4: U;
|
|
let mut _5: &U;
|
|
scope 1 {
|
|
debug i => _1;
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
_5 = const f::promoted[0];
|
|
_3 = &(*_5);
|
|
_2 = ((*_3).1: E);
|
|
StorageLive(_1);
|
|
- _1 = ((_2 as A).1: u32);
|
|
+ _1 = const 0_u32;
|
|
StorageDead(_3);
|
|
StorageDead(_2);
|
|
- _0 = _1;
|
|
+ _0 = const 0_u32;
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
}
|
|
|