rust/tests/mir-opt/copy-prop/branch.foo.CopyProp.panic-abort.diff
2023-06-15 15:19:11 -04:00

57 lines
1.0 KiB
Diff

- // MIR for `foo` before CopyProp
+ // MIR for `foo` after CopyProp
fn foo() -> i32 {
let mut _0: i32;
let _1: i32;
let mut _3: bool;
let _4: i32;
scope 1 {
debug x => _1;
let _2: i32;
scope 2 {
debug y => _2;
}
}
bb0: {
StorageLive(_1);
_1 = val() -> [return: bb1, unwind unreachable];
}
bb1: {
StorageLive(_2);
StorageLive(_3);
_3 = cond() -> [return: bb2, unwind unreachable];
}
bb2: {
switchInt(move _3) -> [0: bb4, otherwise: bb3];
}
bb3: {
_2 = _1;
goto -> bb6;
}
bb4: {
StorageLive(_4);
_4 = val() -> [return: bb5, unwind unreachable];
}
bb5: {
StorageDead(_4);
_2 = _1;
goto -> bb6;
}
bb6: {
StorageDead(_3);
_0 = _2;
StorageDead(_2);
StorageDead(_1);
return;
}
}