rust/tests/mir-opt/pre-codegen/try_identity.new.PreCodegen.after.mir
2023-04-23 17:10:53 +00:00

71 lines
3.4 KiB
Rust

// MIR for `new` after PreCodegen
fn new(_1: Result<T, E>) -> Result<T, E> {
debug x => _1; // in scope 0 at $DIR/try_identity.rs:+0:14: +0:15
let mut _0: std::result::Result<T, E>; // return place in scope 0 at $DIR/try_identity.rs:+0:34: +0:46
let mut _2: std::ops::ControlFlow<E, T>; // in scope 0 at $DIR/try_identity.rs:+2:15: +7:10
let mut _3: isize; // in scope 0 at $DIR/try_identity.rs:+4:17: +4:22
let _4: T; // in scope 0 at $DIR/try_identity.rs:+4:20: +4:21
let _5: E; // in scope 0 at $DIR/try_identity.rs:+5:21: +5:22
let mut _6: isize; // in scope 0 at $DIR/try_identity.rs:+8:13: +8:37
let _7: T; // in scope 0 at $DIR/try_identity.rs:+8:35: +8:36
let _8: E; // in scope 0 at $DIR/try_identity.rs:+9:32: +9:33
scope 1 {
debug v => _4; // in scope 1 at $DIR/try_identity.rs:+4:20: +4:21
}
scope 2 {
debug e => _5; // in scope 2 at $DIR/try_identity.rs:+5:21: +5:22
}
scope 3 {
debug v => _7; // in scope 3 at $DIR/try_identity.rs:+8:35: +8:36
}
scope 4 {
debug e => _8; // in scope 4 at $DIR/try_identity.rs:+9:32: +9:33
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/try_identity.rs:+2:15: +7:10
_3 = discriminant(_1); // scope 0 at $DIR/try_identity.rs:+3:19: +3:20
switchInt(move _3) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 0 at $DIR/try_identity.rs:+3:13: +3:20
}
bb1: {
_5 = move ((_1 as Err).0: E); // scope 0 at $DIR/try_identity.rs:+5:21: +5:22
_2 = ControlFlow::<E, T>::Break(move _5); // scope 2 at $DIR/try_identity.rs:+5:27: +5:48
goto -> bb4; // scope 0 at $DIR/try_identity.rs:+5:47: +5:48
}
bb2: {
unreachable; // scope 0 at $DIR/try_identity.rs:+3:19: +3:20
}
bb3: {
_4 = move ((_1 as Ok).0: T); // scope 0 at $DIR/try_identity.rs:+4:20: +4:21
_2 = ControlFlow::<E, T>::Continue(move _4); // scope 1 at $DIR/try_identity.rs:+4:26: +4:50
goto -> bb4; // scope 0 at $DIR/try_identity.rs:+4:49: +4:50
}
bb4: {
_6 = discriminant(_2); // scope 0 at $DIR/try_identity.rs:+2:15: +7:10
switchInt(move _6) -> [0: bb6, 1: bb5, otherwise: bb2]; // scope 0 at $DIR/try_identity.rs:+2:9: +7:10
}
bb5: {
_8 = move ((_2 as Break).0: E); // scope 0 at $DIR/try_identity.rs:+9:32: +9:33
_0 = Result::<T, E>::Err(move _8); // scope 4 at $DIR/try_identity.rs:+9:45: +9:51
StorageDead(_2); // scope 0 at $DIR/try_identity.rs:+12:1: +12:2
goto -> bb7; // scope 0 at $DIR/try_identity.rs:+12:1: +12:2
}
bb6: {
_7 = move ((_2 as Continue).0: T); // scope 0 at $DIR/try_identity.rs:+8:35: +8:36
_0 = Result::<T, E>::Ok(move _7); // scope 0 at $DIR/try_identity.rs:+1:5: +11:6
StorageDead(_2); // scope 0 at $DIR/try_identity.rs:+12:1: +12:2
goto -> bb7; // scope 0 at $DIR/try_identity.rs:+12:1: +12:2
}
bb7: {
return; // scope 0 at $DIR/try_identity.rs:+12:2: +12:2
}
}