rust/tests/mir-opt/const_prop/transmute.unreachable_ref.GVN.64bit.diff
2023-12-24 20:08:57 +00:00

21 lines
403 B
Diff

- // MIR for `unreachable_ref` before GVN
+ // MIR for `unreachable_ref` after GVN
fn unreachable_ref() -> ! {
let mut _0: !;
let _1: &Never;
scope 1 {
debug x => _1;
}
scope 2 {
}
bb0: {
StorageLive(_1);
- _1 = const 1_usize as &Never (Transmute);
+ _1 = const {0x1 as &Never};
unreachable;
}
}