mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-31 22:41:50 +00:00
72 lines
1.5 KiB
Diff
72 lines
1.5 KiB
Diff
- // MIR for `main` before DestinationPropagation
|
|
+ // MIR for `main` after DestinationPropagation
|
|
|
|
fn main() -> () {
|
|
let mut _0: ();
|
|
let mut _1: i32;
|
|
let mut _4: i32;
|
|
let _5: ();
|
|
let mut _6: i32;
|
|
scope 1 {
|
|
- debug x => _1;
|
|
+ debug x => _6;
|
|
let _2: i32;
|
|
scope 2 {
|
|
- debug y => _2;
|
|
+ debug y => _6;
|
|
let _3: i32;
|
|
scope 3 {
|
|
- debug z => _3;
|
|
+ debug z => _6;
|
|
}
|
|
}
|
|
}
|
|
|
|
bb0: {
|
|
- StorageLive(_1);
|
|
- _1 = val() -> [return: bb1, unwind unreachable];
|
|
+ nop;
|
|
+ _6 = val() -> [return: bb1, unwind unreachable];
|
|
}
|
|
|
|
bb1: {
|
|
- StorageLive(_2);
|
|
- _2 = _1;
|
|
- StorageLive(_3);
|
|
- _3 = _2;
|
|
- StorageLive(_4);
|
|
- _4 = _3;
|
|
- _1 = move _4;
|
|
- StorageDead(_4);
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
StorageLive(_5);
|
|
- StorageLive(_6);
|
|
- _6 = _1;
|
|
+ nop;
|
|
+ nop;
|
|
_5 = std::mem::drop::<i32>(move _6) -> [return: bb2, unwind unreachable];
|
|
}
|
|
|
|
bb2: {
|
|
- StorageDead(_6);
|
|
+ nop;
|
|
StorageDead(_5);
|
|
_0 = const ();
|
|
- StorageDead(_3);
|
|
- StorageDead(_2);
|
|
- StorageDead(_1);
|
|
+ nop;
|
|
+ nop;
|
|
+ nop;
|
|
return;
|
|
}
|
|
}
|
|
|