rust/tests/mir-opt/packed_struct_drop_aligned....

56 lines
1.1 KiB
Rust

// MIR for `main` after SimplifyCfg-pre-optimizations
fn main() -> () {
let mut _0: ();
let mut _1: Packed;
let mut _2: Aligned;
let mut _3: Droppy;
let mut _4: Aligned;
let mut _5: Droppy;
let mut _6: Aligned;
scope 1 {
debug x => _1;
}
bb0: {
StorageLive(_1);
StorageLive(_2);
StorageLive(_3);
_3 = Droppy(const 0_usize);
_2 = Aligned(move _3);
StorageDead(_3);
_1 = Packed(move _2);
StorageDead(_2);
StorageLive(_4);
StorageLive(_5);
_5 = Droppy(const 0_usize);
_4 = Aligned(move _5);
StorageDead(_5);
StorageLive(_6);
_6 = move (_1.0: Aligned);
drop(_6) -> [return: bb4, unwind: bb1];
}
bb1 (cleanup): {
(_1.0: Aligned) = move _4;
drop(_1) -> [return: bb3, unwind terminate(cleanup)];
}
bb2: {
StorageDead(_1);
return;
}
bb3 (cleanup): {
resume;
}
bb4: {
StorageDead(_6);
(_1.0: Aligned) = move _4;
StorageDead(_4);
_0 = const ();
drop(_1) -> [return: bb2, unwind: bb3];
}
}