| - // MIR for `bitwise_not` before JumpThreading | |
| + // MIR for `bitwise_not` after JumpThreading | |
| fn bitwise_not() -> i32 { | |
| let mut _0: i32; | |
| let _1: i32; | |
| let mut _2: bool; | |
| let mut _3: i32; | |
| let mut _4: i32; | |
| scope 1 { | |
| debug a => _1; | |
| } | |
| bb0: { | |
| StorageLive(_1); | |
| _1 = const 1_i32; | |
| StorageLive(_2); | |
| StorageLive(_3); | |
| StorageLive(_4); | |
| _4 = copy _1; | |
| _3 = Not(move _4); | |
| StorageDead(_4); | |
| _2 = Eq(move _3, const 0_i32); | |
| - switchInt(move _2) -> [0: bb2, otherwise: bb1]; | |
| + goto -> bb2; | |
| } | |
| bb1: { | |
| StorageDead(_3); | |
| _0 = const 1_i32; | |
| goto -> bb3; | |
| } | |
| bb2: { | |
| StorageDead(_3); | |
| _0 = const 0_i32; | |
| goto -> bb3; | |
| } | |
| bb3: { | |
| StorageDead(_2); | |
| StorageDead(_1); | |
| return; | |
| } | |
| } | |