| - // MIR for `statics` before DataflowConstProp |
| + // MIR for `statics` after DataflowConstProp |
| |
| fn statics() -> () { |
| let mut _0: (); |
| let _1: E; |
| let mut _2: &E; |
| let mut _4: isize; |
| let mut _8: &&E; |
| let mut _10: isize; |
| scope 1 { |
| debug e1 => _1; |
| let _3: i32; |
| let _5: i32; |
| let _6: i32; |
| scope 2 { |
| debug x1 => _3; |
| let _7: &E; |
| scope 5 { |
| debug e2 => _7; |
| let _9: &i32; |
| let _11: &i32; |
| let _12: &i32; |
| scope 6 { |
| debug x2 => _9; |
| } |
| scope 7 { |
| debug x21 => _11; |
| } |
| scope 8 { |
| debug x22 => _12; |
| } |
| } |
| } |
| scope 3 { |
| debug x11 => _5; |
| } |
| scope 4 { |
| debug x12 => _6; |
| } |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| StorageLive(_2); |
| _2 = const {ALLOC0: &E}; |
| - _1 = copy (*_2); |
| + _1 = const E::V1(0_i32); |
| StorageDead(_2); |
| StorageLive(_3); |
| - _4 = discriminant(_1); |
| - switchInt(move _4) -> [0: bb3, 1: bb2, otherwise: bb1]; |
| + _4 = const 0_isize; |
| + switchInt(const 0_isize) -> [0: bb3, 1: bb2, otherwise: bb1]; |
| } |
| |
| bb1: { |
| unreachable; |
| } |
| |
| bb2: { |
| StorageLive(_6); |
| _6 = copy ((_1 as V2).0: i32); |
| _3 = copy _6; |
| StorageDead(_6); |
| goto -> bb4; |
| } |
| |
| bb3: { |
| StorageLive(_5); |
| - _5 = copy ((_1 as V1).0: i32); |
| - _3 = copy _5; |
| + _5 = const 0_i32; |
| + _3 = const 0_i32; |
| StorageDead(_5); |
| goto -> bb4; |
| } |
| |
| bb4: { |
| StorageLive(_7); |
| StorageLive(_8); |
| _8 = const {ALLOC1: &&E}; |
| _7 = copy (*_8); |
| StorageDead(_8); |
| StorageLive(_9); |
| _10 = discriminant((*_7)); |
| switchInt(move _10) -> [0: bb6, 1: bb5, otherwise: bb1]; |
| } |
| |
| bb5: { |
| StorageLive(_12); |
| _12 = &(((*_7) as V2).0: i32); |
| _9 = &(*_12); |
| StorageDead(_12); |
| goto -> bb7; |
| } |
| |
| bb6: { |
| StorageLive(_11); |
| _11 = &(((*_7) as V1).0: i32); |
| _9 = copy _11; |
| StorageDead(_11); |
| goto -> bb7; |
| } |
| |
| bb7: { |
| _0 = const (); |
| StorageDead(_9); |
| StorageDead(_7); |
| StorageDead(_3); |
| StorageDead(_1); |
| return; |
| } |
| } |
| |
| + ALLOC2 (size: 8, align: 4) { .. } |
| + |
| ALLOC1 (static: RC, size: 8, align: 8) { .. } |
| |
| - ALLOC2 (size: 8, align: 4) { .. } |
| + ALLOC3 (size: 8, align: 4) { .. } |
| |
| ALLOC0 (static: statics::C, size: 8, align: 4) { .. } |
| |