38 lines
836 B
Diff
38 lines
836 B
Diff
- // MIR for `main` before GVN
|
|
+ // MIR for `main` after GVN
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let mut _1: (i32, i32);
|
|
scope 1 {
|
|
debug x => _1;
|
|
let _2: &mut (i32, i32);
|
|
scope 2 {
|
|
debug z => _2;
|
|
let _3: (i32, i32);
|
|
scope 3 {
|
|
debug y => _3;
|
|
}
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
StorageLive(_1);
|
|
- _1 = (const 42_i32, const 43_i32);
|
|
+ _1 = const (42_i32, 43_i32);
|
|
StorageLive(_2);
|
|
_2 = &mut _1;
|
|
((*_2).1: i32) = const 99_i32;
|
|
StorageLive(_3);
|
|
_3 = copy _1;
|
|
_0 = const ();
|
|
StorageDead(_3);
|
|
StorageDead(_2);
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
}
|
|
+
|
|
+ ALLOC0 (size: 8, align: 4) { .. }
|
|
|