1 - // MIR for `enums` before ScalarReplacementOfAggregates
2 + // MIR for `enums` after ScalarReplacementOfAggregates
4 fn enums(_1: usize) -> usize {
5 debug a => _1; // in scope 0 at $DIR/sroa.rs:+0:14: +0:15
6 let mut _0: usize; // return place in scope 0 at $DIR/sroa.rs:+0:27: +0:32
7 let mut _2: std::option::Option<usize>; // in scope 0 at $DIR/sroa.rs:+1:22: +1:29
8 let mut _3: usize; // in scope 0 at $DIR/sroa.rs:+1:27: +1:28
9 let mut _4: isize; // in scope 0 at $DIR/sroa.rs:+1:12: +1:19
11 debug a => _5; // in scope 1 at $DIR/sroa.rs:+1:17: +1:18
12 let _5: usize; // in scope 1 at $DIR/sroa.rs:+1:17: +1:18
16 StorageLive(_2); // scope 1 at $DIR/sroa.rs:+1:22: +1:29
17 StorageLive(_3); // scope 1 at $DIR/sroa.rs:+1:27: +1:28
18 _3 = _1; // scope 1 at $DIR/sroa.rs:+1:27: +1:28
19 _2 = Option::<usize>::Some(move _3); // scope 1 at $DIR/sroa.rs:+1:22: +1:29
20 StorageDead(_3); // scope 1 at $DIR/sroa.rs:+1:28: +1:29
21 _4 = discriminant(_2); // scope 1 at $DIR/sroa.rs:+1:12: +1:19
22 switchInt(move _4) -> [1: bb1, otherwise: bb2]; // scope 1 at $DIR/sroa.rs:+1:12: +1:19
26 StorageLive(_5); // scope 1 at $DIR/sroa.rs:+1:17: +1:18
27 _5 = ((_2 as Some).0: usize); // scope 1 at $DIR/sroa.rs:+1:17: +1:18
28 _0 = _5; // scope 1 at $DIR/sroa.rs:+1:32: +1:33
29 StorageDead(_5); // scope 0 at $DIR/sroa.rs:+1:34: +1:35
30 goto -> bb3; // scope 0 at $DIR/sroa.rs:+1:5: +1:46
34 _0 = const 0_usize; // scope 0 at $DIR/sroa.rs:+1:43: +1:44
35 goto -> bb3; // scope 0 at $DIR/sroa.rs:+1:5: +1:46
39 StorageDead(_2); // scope 0 at $DIR/sroa.rs:+2:1: +2:2
40 return; // scope 0 at $DIR/sroa.rs:+2:2: +2:2