| - // MIR for `opt_u32` before SimplifyComparisonIntegral | |
| + // MIR for `opt_u32` after SimplifyComparisonIntegral | |
| fn opt_u32(_1: u32) -> u32 { | |
| debug x => _1; | |
| let mut _0: u32; | |
| let mut _2: bool; | |
| let mut _3: u32; | |
| bb0: { | |
| StorageLive(_2); | |
| StorageLive(_3); | |
| _3 = copy _1; | |
| _2 = Eq(copy _1, const 42_u32); | |
| - switchInt(move _2) -> [0: bb2, otherwise: bb1]; | |
| + switchInt(copy _1) -> [42: bb1, otherwise: bb2]; | |
| } | |
| bb1: { | |
| StorageDead(_3); | |
| _0 = const 0_u32; | |
| goto -> bb3; | |
| } | |
| bb2: { | |
| StorageDead(_3); | |
| _0 = const 1_u32; | |
| goto -> bb3; | |
| } | |
| bb3: { | |
| StorageDead(_2); | |
| return; | |
| } | |
| } | |