| - // MIR for `debuginfo` before ReferencePropagation |
| + // MIR for `debuginfo` after ReferencePropagation |
| |
| fn debuginfo() -> () { |
| let mut _0: (); // return place in scope 0 at $DIR/reference_prop.rs:+0:16: +0:16 |
| let _1: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 |
| let mut _2: u8; // in scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 |
| let _4: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+4:18: +4:22 |
| let _6: (); // in scope 0 at $DIR/reference_prop.rs:+9:5: +12:6 |
| let mut _7: std::option::Option<i32>; // in scope 0 at $DIR/reference_prop.rs:+9:11: +9:18 |
| let mut _8: isize; // in scope 0 at $DIR/reference_prop.rs:+10:9: +10:13 |
| let _10: (); // in scope 0 at $DIR/reference_prop.rs:+16:5: +17:6 |
| let mut _11: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:82: +16:94 |
| let _12: &[i32]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:94 |
| let mut _13: &[i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90 |
| let _14: [i32; 10]; // in scope 0 at $DIR/reference_prop.rs:+16:83: +16:90 |
| let mut _15: std::ops::RangeFull; // in scope 0 at $DIR/reference_prop.rs:+16:91: +16:93 |
| let mut _16: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 |
| let mut _17: usize; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 |
| let mut _18: bool; // in scope 0 at $DIR/reference_prop.rs:+16:12: +16:79 |
| let _23: &&mut u8; // in scope 0 at $DIR/reference_prop.rs:+19:28: +19:40 |
| let _24: &mut u8; // in scope 0 at $DIR/reference_prop.rs:+19:29: +19:40 |
| let mut _25: debuginfo::T; // in scope 0 at $DIR/reference_prop.rs:+19:34: +19:38 |
| scope 1 { |
| - debug ref_mut_u8 => _1; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19 |
| + debug ref_mut_u8 => &_2; // in scope 1 at $DIR/reference_prop.rs:+3:9: +3:19 |
| let _3: &u8; // in scope 1 at $DIR/reference_prop.rs:+4:9: +4:14 |
| let mut _28: &debuginfo::T; // in scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 |
| scope 2 { |
| - debug field => _3; // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14 |
| + debug field => &((*_28).0: u8); // in scope 2 at $DIR/reference_prop.rs:+4:9: +4:14 |
| let _5: &u8; // in scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 |
| scope 3 { |
| - debug reborrow => _5; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 |
| + debug reborrow => &_2; // in scope 3 at $DIR/reference_prop.rs:+7:9: +7:17 |
| let _9: &i32; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 |
| let _22: &&&mut u8; // in scope 3 at $DIR/reference_prop.rs:+19:9: +19:24 |
| let mut _27: &std::option::Option<i32>; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 |
| scope 4 { |
| - debug variant_field => _9; // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31 |
| + debug variant_field => &(((*_27) as Some).0: i32); // in scope 4 at $DIR/reference_prop.rs:+11:14: +11:31 |
| } |
| scope 5 { |
| - debug constant_index => _19; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 |
| + debug constant_index => &(*_11)[1 of 3]; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 |
| debug subslice => _20; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 |
| debug constant_index_from_end => _21; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 |
| let _19: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 |
| let _20: &[i32]; // in scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 |
| let _21: &i32; // in scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 |
| let mut _26: &[i32; 10]; // in scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 |
| } |
| scope 6 { |
| - debug multiple_borrow => _22; // in scope 6 at $DIR/reference_prop.rs:+19:9: +19:24 |
| + debug multiple_borrow => &&&(_25.0: u8); // in scope 6 at $DIR/reference_prop.rs:+19:9: +19:24 |
| } |
| } |
| } |
| } |
| |
| bb0: { |
| - StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 |
| StorageLive(_2); // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 |
| _2 = const 5_u8; // scope 0 at $DIR/reference_prop.rs:+3:27: +3:31 |
| - _1 = &mut _2; // scope 0 at $DIR/reference_prop.rs:+3:22: +3:31 |
| - StorageLive(_3); // scope 1 at $DIR/reference_prop.rs:+4:9: +4:14 |
| _28 = const _; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 |
| // mir::Constant |
| // + span: $DIR/reference_prop.rs:535:17: 535:24 |
| // + literal: Const { ty: &T, val: Unevaluated(debuginfo, [], Some(promoted[2])) } |
| - _3 = &((*_28).0: u8); // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 |
| - StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+7:9: +7:17 |
| - _5 = &(*_1); // scope 2 at $DIR/reference_prop.rs:+7:20: +7:32 |
| - StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+9:5: +12:6 |
| StorageLive(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 |
| _7 = Option::<i32>::Some(const 0_i32); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 |
| _8 = discriminant(_7); // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 |
| switchInt(move _8) -> [0: bb3, 1: bb1, otherwise: bb2]; // scope 3 at $DIR/reference_prop.rs:+9:5: +9:18 |
| } |
| |
| bb1: { |
| - StorageLive(_9); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 |
| _27 = const _; // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 |
| // mir::Constant |
| // + span: $DIR/reference_prop.rs:542:14: 542:31 |
| // + literal: Const { ty: &Option<i32>, val: Unevaluated(debuginfo, [], Some(promoted[1])) } |
| - _9 = &(((*_27) as Some).0: i32); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 |
| - _6 = const (); // scope 4 at $DIR/reference_prop.rs:+11:36: +11:38 |
| - StorageDead(_9); // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38 |
| goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+11:37: +11:38 |
| } |
| |
| bb2: { |
| unreachable; // scope 3 at $DIR/reference_prop.rs:+9:11: +9:18 |
| } |
| |
| bb3: { |
| - _6 = const (); // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19 |
| goto -> bb4; // scope 3 at $DIR/reference_prop.rs:+10:17: +10:19 |
| } |
| |
| bb4: { |
| StorageDead(_7); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6 |
| - StorageDead(_6); // scope 3 at $DIR/reference_prop.rs:+12:5: +12:6 |
| - StorageLive(_10); // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 |
| StorageLive(_11); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94 |
| StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 |
| StorageLive(_13); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 |
| _26 = const _; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 |
| // mir::Constant |
| // + span: $DIR/reference_prop.rs:547:83: 547:90 |
| // + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) } |
| _13 = &(*_26); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 |
| StorageLive(_15); // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 |
| _15 = RangeFull; // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 |
| _12 = <[i32; 10] as Index<RangeFull>>::index(move _13, move _15) -> bb5; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 |
| // mir::Constant |
| // + span: $DIR/reference_prop.rs:547:83: 547:94 |
| // + literal: Const { ty: for<'a> fn(&'a [i32; 10], RangeFull) -> &'a <[i32; 10] as Index<RangeFull>>::Output {<[i32; 10] as Index<RangeFull>>::index}, val: Value(<ZST>) } |
| } |
| |
| bb5: { |
| StorageDead(_15); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94 |
| StorageDead(_13); // scope 5 at $DIR/reference_prop.rs:+16:93: +16:94 |
| _11 = &(*_12); // scope 5 at $DIR/reference_prop.rs:+16:82: +16:94 |
| _16 = Len((*_11)); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 |
| _17 = const 3_usize; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 |
| _18 = Ge(move _16, move _17); // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 |
| switchInt(move _18) -> [0: bb7, otherwise: bb6]; // scope 5 at $DIR/reference_prop.rs:+16:12: +16:79 |
| } |
| |
| bb6: { |
| - StorageLive(_19); // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 |
| - _19 = &(*_11)[1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:16: +16:34 |
| StorageLive(_20); // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 |
| _20 = &(*_11)[2:-1]; // scope 5 at $DIR/reference_prop.rs:+16:36: +16:44 |
| StorageLive(_21); // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 |
| _21 = &(*_11)[-1 of 3]; // scope 5 at $DIR/reference_prop.rs:+16:51: +16:78 |
| - _10 = const (); // scope 5 at $DIR/reference_prop.rs:+16:95: +17:6 |
| StorageDead(_21); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 |
| StorageDead(_20); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 |
| - StorageDead(_19); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 |
| goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 |
| } |
| |
| bb7: { |
| - _10 = const (); // scope 3 at $DIR/reference_prop.rs:+17:6: +17:6 |
| goto -> bb8; // scope 3 at $DIR/reference_prop.rs:+16:5: +17:6 |
| } |
| |
| bb8: { |
| StorageDead(_12); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 |
| StorageDead(_11); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 |
| - StorageDead(_10); // scope 3 at $DIR/reference_prop.rs:+17:5: +17:6 |
| - StorageLive(_22); // scope 3 at $DIR/reference_prop.rs:+19:9: +19:24 |
| - StorageLive(_23); // scope 3 at $DIR/reference_prop.rs:+19:28: +19:40 |
| - StorageLive(_24); // scope 3 at $DIR/reference_prop.rs:+19:29: +19:40 |
| StorageLive(_25); // scope 3 at $DIR/reference_prop.rs:+19:34: +19:38 |
| _25 = T(const 6_u8); // scope 3 at $DIR/reference_prop.rs:+19:34: +19:38 |
| - _24 = &mut (_25.0: u8); // scope 3 at $DIR/reference_prop.rs:+19:29: +19:40 |
| - _23 = &_24; // scope 3 at $DIR/reference_prop.rs:+19:28: +19:40 |
| - _22 = &_23; // scope 3 at $DIR/reference_prop.rs:+19:27: +19:40 |
| _0 = const (); // scope 0 at $DIR/reference_prop.rs:+0:16: +20:2 |
| StorageDead(_25); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 |
| - StorageDead(_24); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 |
| - StorageDead(_23); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 |
| - StorageDead(_22); // scope 3 at $DIR/reference_prop.rs:+20:1: +20:2 |
| - StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+20:1: +20:2 |
| - StorageDead(_3); // scope 1 at $DIR/reference_prop.rs:+20:1: +20:2 |
| StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+20:1: +20:2 |
| - StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+20:1: +20:2 |
| return; // scope 0 at $DIR/reference_prop.rs:+20:2: +20:2 |
| } |
| } |
| |
