1 - // MIR for `ref_copies` before ScalarReplacementOfAggregates
2 + // MIR for `ref_copies` after ScalarReplacementOfAggregates
4 fn ref_copies(_1: &Foo) -> () {
5 debug x => _1; // in scope 0 at $DIR/sroa.rs:+0:15: +0:16
6 let mut _0: (); // return place in scope 0 at $DIR/sroa.rs:+0:24: +0:24
7 let _2: Foo; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10
8 + let _5: u8; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10
9 + let _6: (); // in scope 0 at $DIR/sroa.rs:+1:9: +1:10
10 + let _7: &str; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10
11 + let _8: std::option::Option<isize>; // in scope 0 at $DIR/sroa.rs:+1:9: +1:10
13 - debug y => _2; // in scope 1 at $DIR/sroa.rs:+1:9: +1:10
14 + debug y => Foo{ .0 => _5, .1 => _6, .2 => _7, .3 => _8, }; // in scope 1 at $DIR/sroa.rs:+1:9: +1:10
15 let _3: u8; // in scope 1 at $DIR/sroa.rs:+2:9: +2:10
17 debug t => _3; // in scope 2 at $DIR/sroa.rs:+2:9: +2:10
18 let _4: &str; // in scope 2 at $DIR/sroa.rs:+3:9: +3:10
20 debug u => _4; // in scope 3 at $DIR/sroa.rs:+3:9: +3:10
26 - StorageLive(_2); // scope 0 at $DIR/sroa.rs:+1:9: +1:10
27 - _2 = (*_1); // scope 0 at $DIR/sroa.rs:+1:13: +1:15
28 + StorageLive(_5); // scope 0 at $DIR/sroa.rs:+1:9: +1:10
29 + StorageLive(_6); // scope 0 at $DIR/sroa.rs:+1:9: +1:10
30 + StorageLive(_7); // scope 0 at $DIR/sroa.rs:+1:9: +1:10
31 + StorageLive(_8); // scope 0 at $DIR/sroa.rs:+1:9: +1:10
32 + nop; // scope 0 at $DIR/sroa.rs:+1:9: +1:10
33 + _5 = ((*_1).0: u8); // scope 0 at $DIR/sroa.rs:+1:13: +1:15
34 + _6 = ((*_1).1: ()); // scope 0 at $DIR/sroa.rs:+1:13: +1:15
35 + _7 = ((*_1).2: &str); // scope 0 at $DIR/sroa.rs:+1:13: +1:15
36 + _8 = ((*_1).3: std::option::Option<isize>); // scope 0 at $DIR/sroa.rs:+1:13: +1:15
37 + nop; // scope 0 at $DIR/sroa.rs:+1:13: +1:15
38 StorageLive(_3); // scope 1 at $DIR/sroa.rs:+2:9: +2:10
39 - _3 = (_2.0: u8); // scope 1 at $DIR/sroa.rs:+2:13: +2:16
40 + _3 = _5; // scope 1 at $DIR/sroa.rs:+2:13: +2:16
41 StorageLive(_4); // scope 2 at $DIR/sroa.rs:+3:9: +3:10
42 - _4 = (_2.2: &str); // scope 2 at $DIR/sroa.rs:+3:13: +3:16
43 + _4 = _7; // scope 2 at $DIR/sroa.rs:+3:13: +3:16
44 _0 = const (); // scope 0 at $DIR/sroa.rs:+0:24: +4:2
45 StorageDead(_4); // scope 2 at $DIR/sroa.rs:+4:1: +4:2
46 StorageDead(_3); // scope 1 at $DIR/sroa.rs:+4:1: +4:2
47 - StorageDead(_2); // scope 0 at $DIR/sroa.rs:+4:1: +4:2
48 + StorageDead(_5); // scope 0 at $DIR/sroa.rs:+4:1: +4:2
49 + StorageDead(_6); // scope 0 at $DIR/sroa.rs:+4:1: +4:2
50 + StorageDead(_7); // scope 0 at $DIR/sroa.rs:+4:1: +4:2
51 + StorageDead(_8); // scope 0 at $DIR/sroa.rs:+4:1: +4:2
52 + nop; // scope 0 at $DIR/sroa.rs:+4:1: +4:2
53 return; // scope 0 at $DIR/sroa.rs:+4:2: +4:2