mirror of https://github.com/rust-lang/rust.git
57 lines
1.0 KiB
Diff
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 continue];
|
|
}
|
|
|
|
bb1: {
|
|
StorageLive(_2);
|
|
StorageLive(_3);
|
|
_3 = cond() -> [return: bb2, unwind continue];
|
|
}
|
|
|
|
bb2: {
|
|
switchInt(move _3) -> [0: bb4, otherwise: bb3];
|
|
}
|
|
|
|
bb3: {
|
|
_2 = copy _1;
|
|
goto -> bb6;
|
|
}
|
|
|
|
bb4: {
|
|
StorageLive(_4);
|
|
_4 = val() -> [return: bb5, unwind continue];
|
|
}
|
|
|
|
bb5: {
|
|
StorageDead(_4);
|
|
_2 = copy _1;
|
|
goto -> bb6;
|
|
}
|
|
|
|
bb6: {
|
|
StorageDead(_3);
|
|
_0 = copy _2;
|
|
StorageDead(_2);
|
|
StorageDead(_1);
|
|
return;
|
|
}
|
|
}
|
|
|