| - // MIR for `main` before GVN | |
| + // MIR for `main` after GVN | |
| fn main() -> () { | |
| let mut _0: (); | |
| let mut _1: (i32, i32); | |
| scope 1 { | |
| debug x => _1; | |
| let _2: i32; | |
| scope 2 { | |
| debug y => _2; | |
| } | |
| } | |
| bb0: { | |
| StorageLive(_1); | |
| _1 = foo() -> [return: bb1, unwind continue]; | |
| } | |
| bb1: { | |
| (_1.1: i32) = const 99_i32; | |
| (_1.0: i32) = const 42_i32; | |
| StorageLive(_2); | |
| _2 = copy (_1.1: i32); | |
| _0 = const (); | |
| StorageDead(_2); | |
| StorageDead(_1); | |
| return; | |
| } | |
| } | |