| // MIR for `main` after SimplifyCfg-elaborate-drops |
| |
| fn main() -> () { |
| let mut _0: (); // return place in scope 0 at $DIR/retag.rs:29:11: 29:11 |
| let mut _1: i32; // in scope 0 at $DIR/retag.rs:30:9: 30:14 |
| let _2: (); // in scope 0 at $DIR/retag.rs:31:5: 37:6 |
| let mut _4: &Test; // in scope 0 at $DIR/retag.rs:32:17: 32:24 |
| let _5: Test; // in scope 0 at $DIR/retag.rs:32:17: 32:24 |
| let mut _6: &mut i32; // in scope 0 at $DIR/retag.rs:32:29: 32:35 |
| let mut _7: &mut i32; // in scope 0 at $DIR/retag.rs:32:29: 32:35 |
| let mut _9: &mut i32; // in scope 0 at $DIR/retag.rs:33:19: 33:20 |
| let mut _12: *mut i32; // in scope 0 at $DIR/retag.rs:36:18: 36:29 |
| let mut _14: [closure@main::{closure#0}]; // in scope 0 at $DIR/retag.rs:40:31: 43:6 |
| let mut _16: for<'r> fn(&'r i32) -> &'r i32; // in scope 0 at $DIR/retag.rs:44:14: 44:15 |
| let mut _17: &i32; // in scope 0 at $DIR/retag.rs:44:16: 44:18 |
| let _18: &i32; // in scope 0 at $DIR/retag.rs:44:16: 44:18 |
| let _19: &i32; // in scope 0 at $DIR/retag.rs:47:5: 47:24 |
| let mut _20: &Test; // in scope 0 at $DIR/retag.rs:47:5: 47:12 |
| let _21: Test; // in scope 0 at $DIR/retag.rs:47:5: 47:12 |
| let mut _22: &i32; // in scope 0 at $DIR/retag.rs:47:21: 47:23 |
| let _23: &i32; // in scope 0 at $DIR/retag.rs:47:21: 47:23 |
| let _24: i32; // in scope 0 at $DIR/retag.rs:47:22: 47:23 |
| let mut _26: *const i32; // in scope 0 at $DIR/retag.rs:50:14: 50:28 |
| scope 1 { |
| debug x => _1; // in scope 1 at $DIR/retag.rs:30:9: 30:14 |
| let _3: &mut i32; // in scope 1 at $DIR/retag.rs:32:13: 32:14 |
| let _13: for<'r> fn(&'r i32) -> &'r i32; // in scope 1 at $DIR/retag.rs:40:9: 40:10 |
| scope 2 { |
| debug v => _3; // in scope 2 at $DIR/retag.rs:32:13: 32:14 |
| let _8: &mut i32; // in scope 2 at $DIR/retag.rs:33:13: 33:14 |
| scope 3 { |
| debug w => _8; // in scope 3 at $DIR/retag.rs:33:13: 33:14 |
| let _10: &mut i32; // in scope 3 at $DIR/retag.rs:34:13: 34:14 |
| scope 4 { |
| debug w => _10; // in scope 4 at $DIR/retag.rs:34:13: 34:14 |
| let _11: *mut i32; // in scope 4 at $DIR/retag.rs:36:13: 36:15 |
| scope 5 { |
| debug _w => _11; // in scope 5 at $DIR/retag.rs:36:13: 36:15 |
| } |
| } |
| } |
| } |
| scope 6 { |
| debug c => _13; // in scope 6 at $DIR/retag.rs:40:9: 40:10 |
| let _15: &i32; // in scope 6 at $DIR/retag.rs:44:9: 44:11 |
| scope 7 { |
| debug _w => _15; // in scope 7 at $DIR/retag.rs:44:9: 44:11 |
| let _25: *const i32; // in scope 7 at $DIR/retag.rs:50:9: 50:11 |
| let mut _27: &i32; // in scope 7 at $DIR/retag.rs:47:21: 47:23 |
| scope 8 { |
| debug _w => _25; // in scope 8 at $DIR/retag.rs:50:9: 50:11 |
| } |
| } |
| } |
| } |
| |
| bb0: { |
| StorageLive(_1); // scope 0 at $DIR/retag.rs:30:9: 30:14 |
| _1 = const 0_i32; // scope 0 at $DIR/retag.rs:30:17: 30:18 |
| StorageLive(_2); // scope 1 at $DIR/retag.rs:31:5: 37:6 |
| StorageLive(_3); // scope 1 at $DIR/retag.rs:32:13: 32:14 |
| StorageLive(_4); // scope 1 at $DIR/retag.rs:32:17: 32:24 |
| StorageLive(_5); // scope 1 at $DIR/retag.rs:32:17: 32:24 |
| _5 = Test(const 0_i32); // scope 1 at $DIR/retag.rs:32:17: 32:24 |
| _4 = &_5; // scope 1 at $DIR/retag.rs:32:17: 32:24 |
| Retag(_4); // scope 1 at $DIR/retag.rs:32:17: 32:24 |
| StorageLive(_6); // scope 1 at $DIR/retag.rs:32:29: 32:35 |
| StorageLive(_7); // scope 1 at $DIR/retag.rs:32:29: 32:35 |
| _7 = &mut _1; // scope 1 at $DIR/retag.rs:32:29: 32:35 |
| Retag(_7); // scope 1 at $DIR/retag.rs:32:29: 32:35 |
| _6 = &mut (*_7); // scope 1 at $DIR/retag.rs:32:29: 32:35 |
| Retag([2phase] _6); // scope 1 at $DIR/retag.rs:32:29: 32:35 |
| _3 = Test::foo(move _4, move _6) -> [return: bb1, unwind: bb7]; // scope 1 at $DIR/retag.rs:32:17: 32:36 |
| // mir::Constant |
| // + span: $DIR/retag.rs:32:25: 32:28 |
| // + literal: Const { ty: for<'r, 'x> fn(&'r Test, &'x mut i32) -> &'x mut i32 {Test::foo}, val: Value(Scalar(<ZST>)) } |
| } |
| |
| bb1: { |
| Retag(_3); // scope 1 at $DIR/retag.rs:32:17: 32:36 |
| StorageDead(_6); // scope 1 at $DIR/retag.rs:32:35: 32:36 |
| StorageDead(_4); // scope 1 at $DIR/retag.rs:32:35: 32:36 |
| StorageDead(_7); // scope 1 at $DIR/retag.rs:32:36: 32:37 |
| drop(_5) -> [return: bb2, unwind: bb8]; // scope 1 at $DIR/retag.rs:32:36: 32:37 |
| } |
| |
| bb2: { |
| StorageDead(_5); // scope 1 at $DIR/retag.rs:32:36: 32:37 |
| StorageLive(_8); // scope 2 at $DIR/retag.rs:33:13: 33:14 |
| StorageLive(_9); // scope 2 at $DIR/retag.rs:33:19: 33:20 |
| _9 = move _3; // scope 2 at $DIR/retag.rs:33:19: 33:20 |
| Retag(_9); // scope 2 at $DIR/retag.rs:33:19: 33:20 |
| _8 = &mut (*_9); // scope 2 at $DIR/retag.rs:33:19: 33:20 |
| Retag(_8); // scope 2 at $DIR/retag.rs:33:19: 33:20 |
| StorageDead(_9); // scope 2 at $DIR/retag.rs:33:22: 33:23 |
| StorageLive(_10); // scope 3 at $DIR/retag.rs:34:13: 34:14 |
| _10 = move _8; // scope 3 at $DIR/retag.rs:34:17: 34:18 |
| Retag(_10); // scope 3 at $DIR/retag.rs:34:17: 34:18 |
| StorageLive(_11); // scope 4 at $DIR/retag.rs:36:13: 36:15 |
| StorageLive(_12); // scope 4 at $DIR/retag.rs:36:18: 36:29 |
| _12 = &raw mut (*_10); // scope 4 at $DIR/retag.rs:36:18: 36:19 |
| Retag([raw] _12); // scope 4 at $DIR/retag.rs:36:18: 36:19 |
| _11 = _12; // scope 4 at $DIR/retag.rs:36:18: 36:29 |
| StorageDead(_12); // scope 4 at $DIR/retag.rs:36:29: 36:30 |
| _2 = const (); // scope 1 at $DIR/retag.rs:31:5: 37:6 |
| StorageDead(_11); // scope 4 at $DIR/retag.rs:37:5: 37:6 |
| StorageDead(_10); // scope 3 at $DIR/retag.rs:37:5: 37:6 |
| StorageDead(_8); // scope 2 at $DIR/retag.rs:37:5: 37:6 |
| StorageDead(_3); // scope 1 at $DIR/retag.rs:37:5: 37:6 |
| StorageDead(_2); // scope 1 at $DIR/retag.rs:37:5: 37:6 |
| StorageLive(_13); // scope 1 at $DIR/retag.rs:40:9: 40:10 |
| StorageLive(_14); // scope 1 at $DIR/retag.rs:40:31: 43:6 |
| _14 = [closure@main::{closure#0}]; // scope 1 at $DIR/retag.rs:40:31: 43:6 |
| // closure |
| // + def_id: DefId(0:14 ~ retag[317d]::main::{closure#0}) |
| // + substs: [ |
| // i8, |
| // for<'r> extern "rust-call" fn((&'r i32,)) -> &'r i32, |
| // (), |
| // ] |
| Retag(_14); // scope 1 at $DIR/retag.rs:40:31: 43:6 |
| _13 = move _14 as for<'r> fn(&'r i32) -> &'r i32 (Pointer(ClosureFnPointer(Normal))); // scope 1 at $DIR/retag.rs:40:31: 43:6 |
| StorageDead(_14); // scope 1 at $DIR/retag.rs:43:5: 43:6 |
| StorageLive(_15); // scope 6 at $DIR/retag.rs:44:9: 44:11 |
| StorageLive(_16); // scope 6 at $DIR/retag.rs:44:14: 44:15 |
| _16 = _13; // scope 6 at $DIR/retag.rs:44:14: 44:15 |
| StorageLive(_17); // scope 6 at $DIR/retag.rs:44:16: 44:18 |
| StorageLive(_18); // scope 6 at $DIR/retag.rs:44:16: 44:18 |
| _18 = &_1; // scope 6 at $DIR/retag.rs:44:16: 44:18 |
| Retag(_18); // scope 6 at $DIR/retag.rs:44:16: 44:18 |
| _17 = &(*_18); // scope 6 at $DIR/retag.rs:44:16: 44:18 |
| Retag(_17); // scope 6 at $DIR/retag.rs:44:16: 44:18 |
| _15 = move _16(move _17) -> bb3; // scope 6 at $DIR/retag.rs:44:14: 44:19 |
| } |
| |
| bb3: { |
| Retag(_15); // scope 6 at $DIR/retag.rs:44:14: 44:19 |
| StorageDead(_17); // scope 6 at $DIR/retag.rs:44:18: 44:19 |
| StorageDead(_16); // scope 6 at $DIR/retag.rs:44:18: 44:19 |
| StorageDead(_18); // scope 6 at $DIR/retag.rs:44:19: 44:20 |
| StorageLive(_19); // scope 7 at $DIR/retag.rs:47:5: 47:24 |
| StorageLive(_20); // scope 7 at $DIR/retag.rs:47:5: 47:12 |
| StorageLive(_21); // scope 7 at $DIR/retag.rs:47:5: 47:12 |
| _21 = Test(const 0_i32); // scope 7 at $DIR/retag.rs:47:5: 47:12 |
| _20 = &_21; // scope 7 at $DIR/retag.rs:47:5: 47:12 |
| Retag(_20); // scope 7 at $DIR/retag.rs:47:5: 47:12 |
| StorageLive(_22); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| StorageLive(_23); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| _27 = const main::promoted[0]; // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| // ty::Const |
| // + ty: &i32 |
| // + val: Unevaluated(WithOptConstParam { did: DefId(0:13 ~ retag[317d]::main), const_param_did: None }, [], Some(promoted[0])) |
| // mir::Constant |
| // + span: $DIR/retag.rs:47:21: 47:23 |
| // + literal: Const { ty: &i32, val: Unevaluated(WithOptConstParam { did: DefId(0:13 ~ retag[317d]::main), const_param_did: None }, [], Some(promoted[0])) } |
| Retag(_27); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| _23 = &(*_27); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| Retag(_23); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| _22 = &(*_23); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| Retag(_22); // scope 7 at $DIR/retag.rs:47:21: 47:23 |
| _19 = Test::foo_shr(move _20, move _22) -> [return: bb4, unwind: bb6]; // scope 7 at $DIR/retag.rs:47:5: 47:24 |
| // mir::Constant |
| // + span: $DIR/retag.rs:47:13: 47:20 |
| // + literal: Const { ty: for<'r, 'x> fn(&'r Test, &'x i32) -> &'x i32 {Test::foo_shr}, val: Value(Scalar(<ZST>)) } |
| } |
| |
| bb4: { |
| Retag(_19); // scope 7 at $DIR/retag.rs:47:5: 47:24 |
| StorageDead(_22); // scope 7 at $DIR/retag.rs:47:23: 47:24 |
| StorageDead(_20); // scope 7 at $DIR/retag.rs:47:23: 47:24 |
| StorageDead(_23); // scope 7 at $DIR/retag.rs:47:24: 47:25 |
| drop(_21) -> [return: bb5, unwind: bb8]; // scope 7 at $DIR/retag.rs:47:24: 47:25 |
| } |
| |
| bb5: { |
| StorageDead(_21); // scope 7 at $DIR/retag.rs:47:24: 47:25 |
| StorageDead(_19); // scope 7 at $DIR/retag.rs:47:24: 47:25 |
| StorageLive(_25); // scope 7 at $DIR/retag.rs:50:9: 50:11 |
| StorageLive(_26); // scope 7 at $DIR/retag.rs:50:14: 50:28 |
| _26 = &raw const (*_15); // scope 7 at $DIR/retag.rs:50:14: 50:16 |
| Retag([raw] _26); // scope 7 at $DIR/retag.rs:50:14: 50:16 |
| _25 = _26; // scope 7 at $DIR/retag.rs:50:14: 50:28 |
| StorageDead(_26); // scope 7 at $DIR/retag.rs:50:28: 50:29 |
| _0 = const (); // scope 0 at $DIR/retag.rs:29:11: 51:2 |
| StorageDead(_25); // scope 7 at $DIR/retag.rs:51:1: 51:2 |
| StorageDead(_15); // scope 6 at $DIR/retag.rs:51:1: 51:2 |
| StorageDead(_13); // scope 1 at $DIR/retag.rs:51:1: 51:2 |
| StorageDead(_1); // scope 0 at $DIR/retag.rs:51:1: 51:2 |
| return; // scope 0 at $DIR/retag.rs:51:2: 51:2 |
| } |
| |
| bb6 (cleanup): { |
| drop(_21) -> bb8; // scope 7 at $DIR/retag.rs:47:24: 47:25 |
| } |
| |
| bb7 (cleanup): { |
| drop(_5) -> bb8; // scope 1 at $DIR/retag.rs:32:36: 32:37 |
| } |
| |
| bb8 (cleanup): { |
| resume; // scope 0 at $DIR/retag.rs:29:1: 51:2 |
| } |
| } |
