| - // MIR for `foo` before GVN | |
| + // MIR for `foo` after GVN | |
| fn foo() -> () { | |
| let mut _0: (); | |
| let mut _1: (i32,); | |
| let mut _2: &mut i32; | |
| let mut _4: i32; | |
| scope 1 { | |
| debug u => _1; | |
| let _3: bool; | |
| scope 2 { | |
| debug y => _3; | |
| } | |
| } | |
| bb0: { | |
| StorageLive(_1); | |
| - _1 = (const 1_i32,); | |
| + _1 = const (1_i32,); | |
| StorageLive(_2); | |
| _2 = &mut (_1.0: i32); | |
| (*_2) = const 5_i32; | |
| StorageDead(_2); | |
| StorageLive(_3); | |
| StorageLive(_4); | |
| _4 = copy (_1.0: i32); | |
| _3 = Eq(move _4, const 5_i32); | |
| StorageDead(_4); | |
| _0 = const (); | |
| StorageDead(_3); | |
| StorageDead(_1); | |
| return; | |
| } | |
| } | |