| - // MIR for `multiple` before DataflowConstProp | |
| + // MIR for `multiple` after DataflowConstProp | |
| fn multiple(_1: bool, _2: u8) -> () { | |
| debug x => _1; | |
| debug i => _2; | |
| let mut _0: (); | |
| let _3: std::option::Option<u8>; | |
| let mut _4: bool; | |
| let mut _5: u8; | |
| let mut _7: isize; | |
| scope 1 { | |
| debug e => _3; | |
| let _6: u8; | |
| let _8: u8; | |
| scope 2 { | |
| debug x2 => _6; | |
| let _9: u8; | |
| scope 4 { | |
| debug y => _9; | |
| } | |
| } | |
| scope 3 { | |
| debug i => _8; | |
| } | |
| } | |
| bb0: { | |
| StorageLive(_3); | |
| StorageLive(_4); | |
| _4 = copy _1; | |
| switchInt(move _4) -> [0: bb2, otherwise: bb1]; | |
| } | |
| bb1: { | |
| StorageLive(_5); | |
| _5 = copy _2; | |
| _3 = Option::<u8>::Some(move _5); | |
| StorageDead(_5); | |
| goto -> bb3; | |
| } | |
| bb2: { | |
| _3 = Option::<u8>::None; | |
| goto -> bb3; | |
| } | |
| bb3: { | |
| StorageDead(_4); | |
| StorageLive(_6); | |
| _7 = discriminant(_3); | |
| switchInt(move _7) -> [0: bb5, 1: bb6, otherwise: bb4]; | |
| } | |
| bb4: { | |
| unreachable; | |
| } | |
| bb5: { | |
| _6 = const 0_u8; | |
| goto -> bb7; | |
| } | |
| bb6: { | |
| StorageLive(_8); | |
| _8 = copy ((_3 as Some).0: u8); | |
| _6 = copy _8; | |
| StorageDead(_8); | |
| goto -> bb7; | |
| } | |
| bb7: { | |
| StorageLive(_9); | |
| _9 = copy _6; | |
| _0 = const (); | |
| StorageDead(_9); | |
| StorageDead(_6); | |
| StorageDead(_3); | |
| return; | |
| } | |
| } | |