| - // MIR for `main` before GVN |
| + // MIR for `main` after GVN |
| |
| fn main() -> () { |
| let mut _0: (); |
| let _1: u8; |
| let mut _2: u8; |
| let mut _3: (i32, u8, i32); |
| let _4: (); |
| let mut _5: u8; |
| scope 1 { |
| debug x => _1; |
| } |
| |
| bb0: { |
| - StorageLive(_1); |
| + nop; |
| StorageLive(_2); |
| StorageLive(_3); |
| _3 = (const 0_i32, const 1_u8, const 2_i32); |
| - _2 = copy (_3.1: u8); |
| - _1 = Add(move _2, const 0_u8); |
| + _2 = const 1_u8; |
| + _1 = const 1_u8; |
| StorageDead(_2); |
| StorageDead(_3); |
| StorageLive(_4); |
| StorageLive(_5); |
| - _5 = copy _1; |
| - _4 = foo(move _5) -> [return: bb1, unwind continue]; |
| + _5 = const 1_u8; |
| + _4 = foo(const 1_u8) -> [return: bb1, unwind continue]; |
| } |
| |
| bb1: { |
| StorageDead(_5); |
| StorageDead(_4); |
| _0 = const (); |
| - StorageDead(_1); |
| + nop; |
| return; |
| } |
| } |
| |