rust/tests/mir-opt/lower_array_len.array_len_reborrow.NormalizeArrayLen.diff
2023-01-29 21:19:02 +00:00

45 lines
2.9 KiB
Diff

- // MIR for `array_len_reborrow` before NormalizeArrayLen
+ // MIR for `array_len_reborrow` after NormalizeArrayLen
fn array_len_reborrow(_1: [u8; N]) -> usize {
debug arr => _1; // in scope 0 at $DIR/lower_array_len.rs:+0:43: +0:50
let mut _0: usize; // return place in scope 0 at $DIR/lower_array_len.rs:+0:64: +0:69
let _2: &mut [u8]; // in scope 0 at $DIR/lower_array_len.rs:+1:9: +1:12
let mut _3: &mut [u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
let mut _4: &mut [u8; N]; // in scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
let mut _6: &[u8]; // in scope 0 at $DIR/lower_array_len.rs:+3:5: +3:14
scope 1 {
debug arr => _2; // in scope 1 at $DIR/lower_array_len.rs:+1:9: +1:12
let _5: &[u8]; // in scope 1 at $DIR/lower_array_len.rs:+2:9: +2:12
scope 2 {
debug arr => _5; // in scope 2 at $DIR/lower_array_len.rs:+2:9: +2:12
}
}
bb0: {
StorageLive(_2); // scope 0 at $DIR/lower_array_len.rs:+1:9: +1:12
StorageLive(_3); // scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
StorageLive(_4); // scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
_4 = &mut _1; // scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
_3 = &mut (*_4); // scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
_2 = move _3 as &mut [u8] (Pointer(Unsize)); // scope 0 at $DIR/lower_array_len.rs:+1:25: +1:33
StorageDead(_3); // scope 0 at $DIR/lower_array_len.rs:+1:32: +1:33
StorageDead(_4); // scope 0 at $DIR/lower_array_len.rs:+1:33: +1:34
StorageLive(_5); // scope 1 at $DIR/lower_array_len.rs:+2:9: +2:12
_5 = &(*_2); // scope 1 at $DIR/lower_array_len.rs:+2:15: +2:20
StorageLive(_6); // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:14
_6 = &(*_5); // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:14
- _0 = Len((*_6)); // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:14
+ _0 = const N; // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:14
goto -> bb1; // scope 2 at $DIR/lower_array_len.rs:+3:5: +3:14
}
bb1: {
StorageDead(_6); // scope 2 at $DIR/lower_array_len.rs:+3:13: +3:14
StorageDead(_5); // scope 1 at $DIR/lower_array_len.rs:+4:1: +4:2
StorageDead(_2); // scope 0 at $DIR/lower_array_len.rs:+4:1: +4:2
return; // scope 0 at $DIR/lower_array_len.rs:+4:2: +4:2
}
}