| - // MIR for `dont_opt` before InstCombine |
| + // MIR for `dont_opt` after InstCombine |
| |
| fn dont_opt() -> u64 { |
| let mut _0: u64; // return place in scope 0 at $DIR/inst_combine_deref.rs:43:18: 43:21 |
| let _1: i32; // in scope 0 at $DIR/inst_combine_deref.rs:44:9: 44:10 |
| let mut _5: &i32; // in scope 0 at $DIR/inst_combine_deref.rs:48:10: 48:14 |
| scope 1 { |
| debug y => _1; // in scope 1 at $DIR/inst_combine_deref.rs:44:9: 44:10 |
| let _2: &i32; // in scope 1 at $DIR/inst_combine_deref.rs:45:9: 45:13 |
| scope 2 { |
| debug _ref => _2; // in scope 2 at $DIR/inst_combine_deref.rs:45:9: 45:13 |
| let _3: i32; // in scope 2 at $DIR/inst_combine_deref.rs:46:9: 46:10 |
| scope 3 { |
| debug x => _3; // in scope 3 at $DIR/inst_combine_deref.rs:46:9: 46:10 |
| let mut _4: &i32; // in scope 3 at $DIR/inst_combine_deref.rs:47:9: 47:15 |
| scope 4 { |
| debug _1 => _4; // in scope 4 at $DIR/inst_combine_deref.rs:47:9: 47:15 |
| let _6: i32; // in scope 4 at $DIR/inst_combine_deref.rs:49:9: 49:11 |
| scope 5 { |
| debug _4 => _6; // in scope 5 at $DIR/inst_combine_deref.rs:49:9: 49:11 |
| } |
| } |
| } |
| } |
| } |
| |
| bb0: { |
| StorageLive(_1); // scope 0 at $DIR/inst_combine_deref.rs:44:9: 44:10 |
| _1 = const 5_i32; // scope 0 at $DIR/inst_combine_deref.rs:44:13: 44:14 |
| StorageLive(_2); // scope 1 at $DIR/inst_combine_deref.rs:45:9: 45:13 |
| _2 = &_1; // scope 1 at $DIR/inst_combine_deref.rs:45:16: 45:18 |
| StorageLive(_3); // scope 2 at $DIR/inst_combine_deref.rs:46:9: 46:10 |
| _3 = const 5_i32; // scope 2 at $DIR/inst_combine_deref.rs:46:13: 46:14 |
| StorageLive(_4); // scope 3 at $DIR/inst_combine_deref.rs:47:9: 47:15 |
| _4 = &_3; // scope 3 at $DIR/inst_combine_deref.rs:47:18: 47:20 |
| StorageLive(_5); // scope 4 at $DIR/inst_combine_deref.rs:48:10: 48:14 |
| - _5 = &(*_2); // scope 4 at $DIR/inst_combine_deref.rs:48:10: 48:14 |
| + _5 = _2; // scope 4 at $DIR/inst_combine_deref.rs:48:10: 48:14 |
| _4 = move _5; // scope 4 at $DIR/inst_combine_deref.rs:48:5: 48:14 |
| StorageDead(_5); // scope 4 at $DIR/inst_combine_deref.rs:48:13: 48:14 |
| StorageLive(_6); // scope 4 at $DIR/inst_combine_deref.rs:49:9: 49:11 |
| _6 = (*_4); // scope 4 at $DIR/inst_combine_deref.rs:49:14: 49:17 |
| _0 = const 0_u64; // scope 5 at $DIR/inst_combine_deref.rs:50:5: 50:6 |
| StorageDead(_6); // scope 4 at $DIR/inst_combine_deref.rs:51:1: 51:2 |
| StorageDead(_4); // scope 3 at $DIR/inst_combine_deref.rs:51:1: 51:2 |
| StorageDead(_3); // scope 2 at $DIR/inst_combine_deref.rs:51:1: 51:2 |
| StorageDead(_2); // scope 1 at $DIR/inst_combine_deref.rs:51:1: 51:2 |
| StorageDead(_1); // scope 0 at $DIR/inst_combine_deref.rs:51:1: 51:2 |
| return; // scope 0 at $DIR/inst_combine_deref.rs:51:2: 51:2 |
| } |
| } |
| |