1 - // MIR for `foo` before DestinationPropagation
2 + // MIR for `foo` after DestinationPropagation
5 let mut _0: i32; // return place in scope 0 at $DIR/branch.rs:+0:13: +0:16
6 let _1: i32; // in scope 0 at $DIR/branch.rs:+1:9: +1:10
7 let mut _3: bool; // in scope 0 at $DIR/branch.rs:+3:16: +3:22
8 let _4: i32; // in scope 0 at $DIR/branch.rs:+6:9: +6:14
10 - debug x => _1; // in scope 1 at $DIR/branch.rs:+1:9: +1:10
11 + debug x => _0; // in scope 1 at $DIR/branch.rs:+1:9: +1:10
12 let _2: i32; // in scope 1 at $DIR/branch.rs:+3:9: +3:10
14 - debug y => _2; // in scope 2 at $DIR/branch.rs:+3:9: +3:10
15 + debug y => _0; // in scope 2 at $DIR/branch.rs:+3:9: +3:10
20 - StorageLive(_1); // scope 0 at $DIR/branch.rs:+1:9: +1:10
21 - _1 = val() -> bb1; // scope 0 at $DIR/branch.rs:+1:13: +1:18
22 + nop; // scope 0 at $DIR/branch.rs:+1:9: +1:10
23 + _0 = val() -> bb1; // scope 0 at $DIR/branch.rs:+1:13: +1:18
25 // + span: $DIR/branch.rs:13:13: 13:16
26 // + literal: Const { ty: fn() -> i32 {val}, val: Value(<ZST>) }
30 - StorageLive(_2); // scope 1 at $DIR/branch.rs:+3:9: +3:10
31 + nop; // scope 1 at $DIR/branch.rs:+3:9: +3:10
32 StorageLive(_3); // scope 1 at $DIR/branch.rs:+3:16: +3:22
33 _3 = cond() -> bb2; // scope 1 at $DIR/branch.rs:+3:16: +3:22
35 // + span: $DIR/branch.rs:15:16: 15:20
36 // + literal: Const { ty: fn() -> bool {cond}, val: Value(<ZST>) }
40 switchInt(move _3) -> [0: bb4, otherwise: bb3]; // scope 1 at $DIR/branch.rs:+3:16: +3:22
44 - _2 = _1; // scope 1 at $DIR/branch.rs:+4:9: +4:10
45 + nop; // scope 1 at $DIR/branch.rs:+4:9: +4:10
46 goto -> bb6; // scope 1 at $DIR/branch.rs:+3:13: +8:6
50 StorageLive(_4); // scope 1 at $DIR/branch.rs:+6:9: +6:14
51 _4 = val() -> bb5; // scope 1 at $DIR/branch.rs:+6:9: +6:14
53 // + span: $DIR/branch.rs:18:9: 18:12
54 // + literal: Const { ty: fn() -> i32 {val}, val: Value(<ZST>) }
58 StorageDead(_4); // scope 1 at $DIR/branch.rs:+6:14: +6:15
59 - _2 = _1; // scope 1 at $DIR/branch.rs:+7:9: +7:10
60 + nop; // scope 1 at $DIR/branch.rs:+7:9: +7:10
61 goto -> bb6; // scope 1 at $DIR/branch.rs:+3:13: +8:6
65 StorageDead(_3); // scope 1 at $DIR/branch.rs:+8:5: +8:6
66 - _0 = _2; // scope 2 at $DIR/branch.rs:+10:5: +10:6
67 - StorageDead(_2); // scope 1 at $DIR/branch.rs:+11:1: +11:2
68 - StorageDead(_1); // scope 0 at $DIR/branch.rs:+11:1: +11:2
69 + nop; // scope 2 at $DIR/branch.rs:+10:5: +10:6
70 + nop; // scope 1 at $DIR/branch.rs:+11:1: +11:2
71 + nop; // scope 0 at $DIR/branch.rs:+11:1: +11:2
72 return; // scope 0 at $DIR/branch.rs:+11:2: +11:2