rust/tests/mir-opt/gvn_uninhabited.f.GVN.panic...

34 lines
708 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 = copy ((*_3).1: E);
+ _2 = copy ((*_5).1: E);
StorageLive(_1);
- _1 = copy ((_2 as A).1: u32);
+ _1 = const 0_u32;
StorageDead(_3);
StorageDead(_2);
- _0 = copy _1;
+ _0 = const 0_u32;
StorageDead(_1);
return;
}
}