rust/tests/mir-opt/const_prop/control_flow_simplification...

26 lines
556 B
Diff

- // MIR for `hello` before GVN
+ // MIR for `hello` after GVN
fn hello() -> () {
let mut _0: ();
let mut _1: bool;
let mut _2: !;
bb0: {
StorageLive(_1);
_1 = const <bool as NeedsDrop>::NEEDS;
- switchInt(move _1) -> [0: bb2, otherwise: bb1];
+ switchInt(const false) -> [0: bb2, otherwise: bb1];
}
bb1: {
_2 = begin_panic::<&str>(const "explicit panic") -> unwind unreachable;
}
bb2: {
StorageDead(_1);
return;
}
}