| - // MIR for `main` before GVN |
| + // MIR for `main` after GVN |
| |
| fn main() -> () { |
| let mut _0: (); |
| let _1: u32; |
| let mut _2: &[u32]; |
| let mut _3: &[u32; 3]; |
| let _4: &[u32; 3]; |
| let _5: [u32; 3]; |
| let _6: usize; |
| let mut _7: usize; |
| let mut _8: bool; |
| let mut _9: &[u32; 3]; |
| scope 1 { |
| debug a => _1; |
| } |
| |
| bb0: { |
| StorageLive(_1); |
| StorageLive(_2); |
| StorageLive(_3); |
| StorageLive(_4); |
| _9 = const main::promoted[0]; |
| - _4 = _9; |
| - _3 = _4; |
| - _2 = move _3 as &[u32] (PointerCoercion(Unsize)); |
| + _4 = const {ALLOC0<imm>: &[u32; 3]}; |
| + _3 = const {ALLOC0<imm>: &[u32; 3]}; |
| + _2 = const {ALLOC0<imm>: &[u32; 3]} as &[u32] (PointerCoercion(Unsize)); |
| StorageDead(_3); |
| StorageLive(_6); |
| _6 = const 1_usize; |
| - _7 = Len((*_2)); |
| - _8 = Lt(_6, _7); |
| - assert(move _8, "index out of bounds: the length is {} but the index is {}", move _7, _6) -> [success: bb1, unwind unreachable]; |
| + _7 = const 3_usize; |
| + _8 = const true; |
| + assert(const true, "index out of bounds: the length is {} but the index is {}", const 3_usize, const 1_usize) -> [success: bb1, unwind unreachable]; |
| } |
| |
| bb1: { |
| - _1 = (*_2)[_6]; |
| + _1 = const 2_u32; |
| StorageDead(_6); |
| StorageDead(_4); |
| StorageDead(_2); |
| _0 = const (); |
| StorageDead(_1); |
| return; |
| } |
| + } |
| + |
| + ALLOC0 (size: 12, align: 4) { |
| + 01 00 00 00 02 00 00 00 03 00 00 00 │ ............ |
| } |
| |