rust/tests/mir-opt/const_prop/ref_deref.main.GVN.diff

28 lines
536 B
Diff

- // MIR for `main` before GVN
+ // MIR for `main` after GVN
fn main() -> () {
let mut _0: ();
let _1: i32;
let mut _2: &i32;
let _3: i32;
let mut _4: &i32;
scope 1 {
debug a => _1;
}
bb0: {
StorageLive(_1);
StorageLive(_2);
_4 = const main::promoted[0];
_2 = &(*_4);
- _1 = (*_2);
+ _1 = const 4_i32;
StorageDead(_2);
_0 = const ();
StorageDead(_1);
return;
}
}