rust/tests/mir-opt/copy-prop/reborrow.demiraw.CopyProp.diff
2023-04-06 10:08:07 +01:00

57 lines
3.4 KiB
Diff

- // MIR for `demiraw` before CopyProp
+ // MIR for `demiraw` after CopyProp
fn demiraw(_1: u8) -> () {
debug x => _1; // in scope 0 at $DIR/reborrow.rs:+0:12: +0:17
let mut _0: (); // return place in scope 0 at $DIR/reborrow.rs:+0:23: +0:23
let _2: *mut u8; // in scope 0 at $DIR/reborrow.rs:+1:9: +1:10
let mut _4: &mut u8; // in scope 0 at $DIR/reborrow.rs:+2:22: +2:29
let _6: (); // in scope 0 at $DIR/reborrow.rs:+4:5: +4:14
let mut _7: *mut u8; // in scope 0 at $DIR/reborrow.rs:+4:12: +4:13
scope 1 {
debug a => _2; // in scope 1 at $DIR/reborrow.rs:+1:9: +1:10
let _3: &mut u8; // in scope 1 at $DIR/reborrow.rs:+2:9: +2:10
scope 2 {
debug b => _3; // in scope 2 at $DIR/reborrow.rs:+2:9: +2:10
let _5: *mut u8; // in scope 2 at $DIR/reborrow.rs:+3:9: +3:10
scope 4 {
- debug c => _5; // in scope 4 at $DIR/reborrow.rs:+3:9: +3:10
+ debug c => _2; // in scope 4 at $DIR/reborrow.rs:+3:9: +3:10
}
}
scope 3 {
}
}
bb0: {
- StorageLive(_2); // scope 0 at $DIR/reborrow.rs:+1:9: +1:10
_2 = &raw mut _1; // scope 0 at $DIR/reborrow.rs:+1:13: +1:23
StorageLive(_3); // scope 1 at $DIR/reborrow.rs:+2:9: +2:10
StorageLive(_4); // scope 1 at $DIR/reborrow.rs:+2:22: +2:29
_4 = &mut (*_2); // scope 3 at $DIR/reborrow.rs:+2:22: +2:29
_3 = &mut (*_4); // scope 1 at $DIR/reborrow.rs:+2:22: +2:29
StorageDead(_4); // scope 1 at $DIR/reborrow.rs:+2:31: +2:32
- StorageLive(_5); // scope 2 at $DIR/reborrow.rs:+3:9: +3:10
- _5 = _2; // scope 2 at $DIR/reborrow.rs:+3:13: +3:14
StorageLive(_6); // scope 4 at $DIR/reborrow.rs:+4:5: +4:14
- StorageLive(_7); // scope 4 at $DIR/reborrow.rs:+4:12: +4:13
- _7 = _5; // scope 4 at $DIR/reborrow.rs:+4:12: +4:13
- _6 = opaque::<*mut u8>(move _7) -> bb1; // scope 4 at $DIR/reborrow.rs:+4:5: +4:14
+ _6 = opaque::<*mut u8>(_2) -> bb1; // scope 4 at $DIR/reborrow.rs:+4:5: +4:14
// mir::Constant
// + span: $DIR/reborrow.rs:39:5: 39:11
// + literal: Const { ty: fn(*mut u8) {opaque::<*mut u8>}, val: Value(<ZST>) }
}
bb1: {
- StorageDead(_7); // scope 4 at $DIR/reborrow.rs:+4:13: +4:14
StorageDead(_6); // scope 4 at $DIR/reborrow.rs:+4:14: +4:15
_0 = const (); // scope 0 at $DIR/reborrow.rs:+0:23: +5:2
- StorageDead(_5); // scope 2 at $DIR/reborrow.rs:+5:1: +5:2
StorageDead(_3); // scope 1 at $DIR/reborrow.rs:+5:1: +5:2
- StorageDead(_2); // scope 0 at $DIR/reborrow.rs:+5:1: +5:2
return; // scope 0 at $DIR/reborrow.rs:+5:2: +5:2
}
}