| - // MIR for `main` before SimplifyLocals-before-const-prop |
| + // MIR for `main` after SimplifyLocals-before-const-prop |
| |
| fn main() -> () { |
| let mut _0: (); |
| - let mut _1: ((), ()); |
| - let mut _2: (); |
| + let _1: (); |
| + let mut _2: ((), ()); |
| let mut _3: (); |
| - let _4: (); |
| - let mut _5: ((), ()); |
| - let mut _6: (); |
| - let mut _7: (); |
| - let _8: (); |
| - let mut _9: u8; |
| - let mut _10: u8; |
| - let mut _11: Temp; |
| + let mut _4: (); |
| + let _5: (); |
| + let mut _6: u8; |
| + let mut _7: u8; |
| + let mut _8: Temp; |
| scope 1 { |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| StorageLive(_2); |
| - _2 = (); |
| StorageLive(_3); |
| _3 = (); |
| - _1 = (move _2, move _3); |
| + StorageLive(_4); |
| + _4 = (); |
| + _2 = (move _3, move _4); |
| + StorageDead(_4); |
| StorageDead(_3); |
| + _1 = use_zst(move _2) -> [return: bb1, unwind continue]; |
| + } |
| + |
| + bb1: { |
| StorageDead(_2); |
| StorageDead(_1); |
| - StorageLive(_4); |
| StorageLive(_5); |
| StorageLive(_6); |
| - _6 = (); |
| StorageLive(_7); |
| - _7 = (); |
| - _5 = (move _6, move _7); |
| + StorageLive(_8); |
| + _8 = Temp { x: const 40_u8 }; |
| + _7 = (_8.0: u8); |
| + _6 = Add(move _7, const 2_u8); |
| StorageDead(_7); |
| - StorageDead(_6); |
| - _4 = use_zst(move _5) -> [return: bb1, unwind continue]; |
| + _5 = use_u8(move _6) -> [return: bb2, unwind continue]; |
| } |
| |
| - bb1: { |
| - StorageDead(_5); |
| - StorageDead(_4); |
| - StorageLive(_8); |
| - StorageLive(_9); |
| - StorageLive(_10); |
| - StorageLive(_11); |
| - _11 = Temp { x: const 40_u8 }; |
| - _10 = (_11.0: u8); |
| - _9 = Add(move _10, const 2_u8); |
| - StorageDead(_10); |
| - _8 = use_u8(move _9) -> [return: bb2, unwind continue]; |
| - } |
| - |
| bb2: { |
| - StorageDead(_9); |
| - StorageDead(_11); |
| + StorageDead(_6); |
| StorageDead(_8); |
| + StorageDead(_5); |
| _0 = const (); |
| return; |
| } |
| } |
| |