rust/tests/mir-opt/dataflow-const-prop/cast.main.DataflowConstProp...

38 lines
835 B
Diff

- // MIR for `main` before DataflowConstProp
+ // MIR for `main` after DataflowConstProp
fn main() -> () {
let mut _0: ();
let _1: i32;
let mut _3: u8;
let mut _4: i32;
scope 1 {
debug a => _1;
let _2: u8;
scope 2 {
debug b => _2;
}
}
bb0: {
StorageLive(_1);
_1 = const 257_i32;
StorageLive(_2);
StorageLive(_3);
StorageLive(_4);
- _4 = _1;
- _3 = move _4 as u8 (IntToInt);
+ _4 = const 257_i32;
+ _3 = const 1_u8;
StorageDead(_4);
- _2 = Add(move _3, const 1_u8);
+ _2 = const 2_u8;
StorageDead(_3);
_0 = const ();
StorageDead(_2);
StorageDead(_1);
return;
}
}