diff --git a/compiler/rustc_mir_transform/src/ref_prop.rs b/compiler/rustc_mir_transform/src/ref_prop.rs index 0c5e7348e047d..b0f8939398954 100644 --- a/compiler/rustc_mir_transform/src/ref_prop.rs +++ b/compiler/rustc_mir_transform/src/ref_prop.rs @@ -77,11 +77,11 @@ impl<'tcx> MirPass<'tcx> for ReferencePropagation { #[instrument(level = "trace", skip(self, tcx, body))] fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { debug!(def_id = ?body.source.def_id()); - propagate_ssa(tcx, body); + while propagate_ssa(tcx, body) {} } } -fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { +fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> bool { let ssa = SsaLocals::new(body); let mut replacer = compute_replacement(tcx, body, &ssa); @@ -94,6 +94,8 @@ fn propagate_ssa<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { if replacer.any_replacement { crate::simplify::remove_unused_definitions(body); } + + replacer.any_replacement } #[derive(Copy, Clone, Debug, PartialEq, Eq)] diff --git a/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff index 94b8e6a7f2fe9..883a04171df74 100644 --- a/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.debuginfo.ReferencePropagation.diff @@ -28,7 +28,7 @@ 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 => _1; // 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 mut _22: &std::option::Option; // in scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 scope 4 { @@ -50,14 +50,14 @@ } bb0: { - StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+3:9: +3:19 +- 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 +- _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 _23 = const _; // scope 1 at $DIR/reference_prop.rs:+4:17: +4:24 // mir::Constant - // + span: $DIR/reference_prop.rs:463:17: 463:24 + // + span: $DIR/reference_prop.rs:535:17: 535:24 // + literal: Const { ty: &T, val: Unevaluated(debuginfo, [], Some(promoted[2])) } - _3 = &((*_23).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 @@ -73,7 +73,7 @@ - StorageLive(_9); // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 _22 = const _; // scope 3 at $DIR/reference_prop.rs:+11:14: +11:31 // mir::Constant - // + span: $DIR/reference_prop.rs:470:14: 470:31 + // + span: $DIR/reference_prop.rs:542:14: 542:31 // + literal: Const { ty: &Option, val: Unevaluated(debuginfo, [], Some(promoted[1])) } - _9 = &(((*_22) 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 @@ -98,14 +98,14 @@ StorageLive(_12); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 _21 = const _; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 // mir::Constant - // + span: $DIR/reference_prop.rs:475:83: 475:90 + // + span: $DIR/reference_prop.rs:547:83: 547:90 // + literal: Const { ty: &[i32; 10], val: Unevaluated(debuginfo, [], Some(promoted[0])) } _12 = &(*_21); // scope 5 at $DIR/reference_prop.rs:+16:83: +16:90 StorageLive(_14); // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 _14 = RangeFull; // scope 5 at $DIR/reference_prop.rs:+16:91: +16:93 _11 = <[i32; 10] as Index>::index(move _12, move _14) -> bb5; // scope 5 at $DIR/reference_prop.rs:+16:83: +16:94 // mir::Constant - // + span: $DIR/reference_prop.rs:475:83: 475:94 + // + span: $DIR/reference_prop.rs:547:83: 547:94 // + literal: Const { ty: for<'a> fn(&'a [i32; 10], RangeFull) -> &'a <[i32; 10] as Index>::Output {<[i32; 10] as Index>::index}, val: Value() } } @@ -142,7 +142,7 @@ - StorageDead(_5); // scope 2 at $DIR/reference_prop.rs:+18:1: +18:2 - StorageDead(_3); // scope 1 at $DIR/reference_prop.rs:+18:1: +18:2 StorageDead(_2); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2 - StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2 +- StorageDead(_1); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2 StorageDead(_11); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2 StorageDead(_10); // scope 0 at $DIR/reference_prop.rs:+18:1: +18:2 return; // scope 0 at $DIR/reference_prop.rs:+18:2: +18:2 diff --git a/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff b/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff index 8edc83cbf67f8..e158f64e9c3cf 100644 --- a/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.dominate_storage.ReferencePropagation.diff @@ -24,7 +24,7 @@ _5 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _0 = opaque::(_5) -> bb3; // scope 0 at $DIR/reference_prop.rs:+16:13: +16:38 // mir::Constant - // + span: $DIR/reference_prop.rs:383:28: 383:34 + // + span: $DIR/reference_prop.rs:455:28: 455:34 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } diff --git a/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff b/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff index 920755bdd1df9..38ab16cedb7ce 100644 --- a/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.maybe_dead.ReferencePropagation.diff @@ -29,7 +29,7 @@ StorageDead(_3); // scope 0 at $DIR/reference_prop.rs:+21:13: +21:27 _0 = opaque::(_6) -> bb2; // scope 0 at $DIR/reference_prop.rs:+22:13: +22:38 // mir::Constant - // + span: $DIR/reference_prop.rs:417:28: 417:34 + // + span: $DIR/reference_prop.rs:489:28: 489:34 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } @@ -37,7 +37,7 @@ _7 = (*_4); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _0 = opaque::(_7) -> bb3; // scope 0 at $DIR/reference_prop.rs:+27:13: +27:38 // mir::Constant - // + span: $DIR/reference_prop.rs:422:28: 422:34 + // + span: $DIR/reference_prop.rs:494:28: 494:34 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } @@ -45,7 +45,7 @@ _8 = (*_5); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _0 = opaque::(_8) -> bb4; // scope 0 at $DIR/reference_prop.rs:+33:13: +33:43 // mir::Constant - // + span: $DIR/reference_prop.rs:428:33: 428:39 + // + span: $DIR/reference_prop.rs:500:33: 500:39 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } diff --git a/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff b/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff index 07bfdf0b2f12d..6e45178687068 100644 --- a/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.multiple_storage.ReferencePropagation.diff @@ -16,7 +16,7 @@ _3 = (*_2); // scope 0 at $SRC_DIR/core/src/intrinsics/mir.rs:LL:COL _0 = opaque::(_3) -> bb1; // scope 0 at $DIR/reference_prop.rs:+14:13: +14:43 // mir::Constant - // + span: $DIR/reference_prop.rs:357:33: 357:39 + // + span: $DIR/reference_prop.rs:429:33: 429:39 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } diff --git a/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff index 09bc9dc7bcc93..d99e110359f7d 100644 --- a/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.mut_raw_then_mut_shr.ReferencePropagation.diff @@ -18,11 +18,11 @@ let _3: *mut i32; // in scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 scope 3 { - debug xraw => _3; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 -+ debug xraw => _4; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 ++ debug xraw => &_1; // in scope 3 at $DIR/reference_prop.rs:+3:9: +3:13 let _6: &i32; // in scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 scope 4 { - debug xshr => _6; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 -+ debug xshr => _2; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 ++ debug xshr => &_1; // in scope 4 at $DIR/reference_prop.rs:+4:9: +4:13 let _7: i32; // in scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 scope 5 { debug a => _7; // in scope 5 at $DIR/reference_prop.rs:+6:9: +6:10 @@ -38,7 +38,7 @@ StorageLive(_1); // scope 0 at $DIR/reference_prop.rs:+1:9: +1:14 _1 = const 2_i32; // scope 0 at $DIR/reference_prop.rs:+1:17: +1:18 - StorageLive(_2); // scope 1 at $DIR/reference_prop.rs:+2:9: +2:13 - _2 = &mut _1; // scope 1 at $DIR/reference_prop.rs:+2:16: +2:22 +- _2 = &mut _1; // scope 1 at $DIR/reference_prop.rs:+2:16: +2:22 - StorageLive(_3); // scope 2 at $DIR/reference_prop.rs:+3:9: +3:13 - StorageLive(_4); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:36 - StorageLive(_5); // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 @@ -49,7 +49,6 @@ - StorageDead(_4); // scope 2 at $DIR/reference_prop.rs:+3:36: +3:37 - StorageLive(_6); // scope 3 at $DIR/reference_prop.rs:+4:9: +4:13 - _6 = &(*_2); // scope 3 at $DIR/reference_prop.rs:+4:16: +4:22 -+ _4 = &raw mut _1; // scope 2 at $DIR/reference_prop.rs:+3:16: +3:26 StorageLive(_7); // scope 4 at $DIR/reference_prop.rs:+6:9: +6:10 - _7 = (*_6); // scope 4 at $DIR/reference_prop.rs:+6:13: +6:18 - StorageLive(_8); // scope 5 at $DIR/reference_prop.rs:+7:5: +7:26 diff --git a/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff index e08954ba2fdb7..7b31ee695cecc 100644 --- a/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.reference_propagation.ReferencePropagation.diff @@ -35,11 +35,19 @@ let _48: &T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 - let _52: &T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 - let mut _53: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 - let _54: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 - let _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 - let mut _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let _53: &T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + let mut _54: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 + let _55: &T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:28 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:14 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:14 + let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 scope 1 { debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 let _5: &usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 @@ -140,10 +148,44 @@ } } scope 27 { - debug a => _52; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 - let _55: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 + let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 scope 28 { - debug b => _55; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + scope 29 { + debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:14 + let _61: &usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 30 { +- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 + let _62: &&usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 31 { +- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 + let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 32 { + debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + scope 33 { + debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:14 + let mut _67: &usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 34 { +- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 + let _68: &mut &usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 35 { +- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 + let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 36 { + debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } } } @@ -344,34 +386,90 @@ StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 - _52 = &(*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:27 - StorageLive(_53); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 -- StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 -- _54 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 -- _53 = &(*_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 -+ _53 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 - _2 = move _53; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:28 - StorageDead(_53); // scope 27 at $DIR/reference_prop.rs:+69:27: +69:28 -- StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:28: +69:29 - StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 - _55 = (*_52); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 - StorageLive(_56); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 - StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 - _57 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 - _56 = opaque::<()>(move _57) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 +- StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + _53 = &(*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:27 + StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- _55 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 +- _54 = &(*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 ++ _54 = &(*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:28 + _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:28 + StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:27: +69:28 +- StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:28: +69:29 + StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 // mir::Constant // + span: $DIR/reference_prop.rs:81:9: 81:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } bb8: { - StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 - StorageDead(_56); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 - _0 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 - StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 - StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 - return; // scope 0 at $DIR/reference_prop.rs:+73:2: +73:2 + StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 +- _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:14 + _60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:17: +76:24 +- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 +- _61 = &_60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:19 +- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 +- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 +- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:90:9: 90:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb9: { + StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20 +- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:14 + _66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:17: +85:24 +- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 +- _67 = &_66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:23 +- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 +- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 +- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:99:9: 99:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb10: { + StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 } } diff --git a/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff index 62cc180a6023d..ddeb04e50c79d 100644 --- a/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.reference_propagation_const_ptr.ReferencePropagation.diff @@ -31,8 +31,14 @@ let mut _53: *const T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:38 let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 - let _61: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 - let mut _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + let _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 + let _75: (); // in scope 0 at $DIR/reference_prop.rs:+98:9: +98:19 + let mut _76: (); // in scope 0 at $DIR/reference_prop.rs:+98:16: +98:18 scope 1 { let _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:14 scope 2 { @@ -164,20 +170,60 @@ } } scope 37 { - let _57: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 + let _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 scope 38 { - debug a => _57; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:14 - let _58: *const usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 + debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:14 + let _59: *const usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 scope 39 { -- debug b => _58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 -+ debug b => &_57; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 - let _59: *const usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + let _60: *const usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 scope 40 { -- debug c => _59; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 -+ debug c => &_57; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 - let _60: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- debug c => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug c => &_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 scope 41 { - debug e => _60; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + debug e => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + } + scope 42 { + let _65: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:14 + scope 43 { + debug a => _65; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:14 + let _66: *const usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:14 + scope 44 { +- debug b => _66; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14 ++ debug b => &_65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:14 + let _67: &*const usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 45 { +- debug d => _67; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_65; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 + let _68: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 46 { + debug c => _68; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } + } + } + } + scope 47 { + let _71: usize; // in scope 47 at $DIR/reference_prop.rs:+94:13: +94:14 + scope 48 { + debug a => _71; // in scope 48 at $DIR/reference_prop.rs:+94:13: +94:14 + let mut _72: *const usize; // in scope 48 at $DIR/reference_prop.rs:+95:13: +95:18 + scope 49 { +- debug b => _72; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18 ++ debug b => &_71; // in scope 49 at $DIR/reference_prop.rs:+95:13: +95:18 + let _73: &mut *const usize; // in scope 49 at $DIR/reference_prop.rs:+96:13: +96:14 + scope 50 { +- debug d => _73; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14 ++ debug d => &&_71; // in scope 50 at $DIR/reference_prop.rs:+96:13: +96:14 + let _74: usize; // in scope 50 at $DIR/reference_prop.rs:+97:13: +97:14 + scope 51 { + debug c => _74; // in scope 51 at $DIR/reference_prop.rs:+97:13: +97:14 } } } @@ -198,7 +244,7 @@ _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 // mir::Constant - // + span: $DIR/reference_prop.rs:166:9: 166:15 + // + span: $DIR/reference_prop.rs:202:9: 202:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -228,7 +274,7 @@ _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 // mir::Constant - // + span: $DIR/reference_prop.rs:177:9: 177:15 + // + span: $DIR/reference_prop.rs:213:9: 213:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -255,7 +301,7 @@ _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 _22 = opaque::<&*const usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 // mir::Constant - // + span: $DIR/reference_prop.rs:186:9: 186:15 + // + span: $DIR/reference_prop.rs:222:9: 222:15 // + literal: Const { ty: fn(&*const usize) {opaque::<&*const usize>}, val: Value() } } @@ -282,7 +328,7 @@ _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 _29 = opaque::<*mut *const usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 // mir::Constant - // + span: $DIR/reference_prop.rs:195:9: 195:15 + // + span: $DIR/reference_prop.rs:231:9: 231:15 // + literal: Const { ty: fn(*mut *const usize) {opaque::<*mut *const usize>}, val: Value() } } @@ -308,7 +354,7 @@ _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 _35 = opaque::<*const usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 // mir::Constant - // + span: $DIR/reference_prop.rs:203:9: 203:15 + // + span: $DIR/reference_prop.rs:239:9: 239:15 // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value() } } @@ -340,7 +386,7 @@ _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 _44 = opaque::<*const usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 // mir::Constant - // + span: $DIR/reference_prop.rs:216:9: 216:15 + // + span: $DIR/reference_prop.rs:252:9: 252:15 // + literal: Const { ty: fn(*const usize) {opaque::<*const usize>}, val: Value() } } @@ -366,7 +412,7 @@ _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 // mir::Constant - // + span: $DIR/reference_prop.rs:223:9: 223:15 + // + span: $DIR/reference_prop.rs:259:9: 259:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -391,7 +437,7 @@ _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 // mir::Constant - // + span: $DIR/reference_prop.rs:231:9: 231:15 + // + span: $DIR/reference_prop.rs:267:9: 267:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -402,33 +448,89 @@ StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 - StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 - StorageLive(_57); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 - _57 = const 13_usize; // scope 37 at $DIR/reference_prop.rs:+76:17: +76:25 -- StorageLive(_58); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 -- _58 = &raw const _57; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:29 -- StorageLive(_59); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 -- _59 = &raw const (*_58); // scope 39 at $DIR/reference_prop.rs:+78:17: +78:30 - StorageLive(_60); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 -- _60 = (*_59); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 -+ _60 = _57; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 - StorageLive(_61); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 - StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 - _62 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 - _61 = opaque::<()>(move _62) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 +- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:14 + _58 = const 13_usize; // scope 37 at $DIR/reference_prop.rs:+76:17: +76:25 +- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 +- _59 = &raw const _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:29 +- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- _60 = &raw const (*_59); // scope 39 at $DIR/reference_prop.rs:+78:17: +78:30 + StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- _61 = (*_60); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 // mir::Constant - // + span: $DIR/reference_prop.rs:240:9: 240:15 + // + span: $DIR/reference_prop.rs:276:9: 276:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } bb9: { - StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 - StorageDead(_61); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 - _0 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 - StorageDead(_60); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 -- StorageDead(_59); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 -- StorageDead(_58); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 - StorageDead(_57); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 - return; // scope 0 at $DIR/reference_prop.rs:+82:2: +82:2 + StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 +- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageLive(_64); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageLive(_65); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:14 + _65 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:17: +85:24 +- StorageLive(_66); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:14 +- _66 = &raw const _65; // scope 43 at $DIR/reference_prop.rs:+86:17: +86:29 +- StorageLive(_67); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 +- _67 = &_66; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:19 + StorageLive(_68); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 +- _68 = (*_66); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _68 = _65; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_70); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _69 = opaque::<()>(move _70) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:285:9: 285:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb10: { + StorageDead(_70); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20 +- _64 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_68); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_66); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_65); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_64); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageLive(_71); // scope 47 at $DIR/reference_prop.rs:+94:13: +94:14 + _71 = const 5_usize; // scope 47 at $DIR/reference_prop.rs:+94:17: +94:24 +- StorageLive(_72); // scope 48 at $DIR/reference_prop.rs:+95:13: +95:18 +- _72 = &raw const _71; // scope 48 at $DIR/reference_prop.rs:+95:21: +95:33 +- StorageLive(_73); // scope 49 at $DIR/reference_prop.rs:+96:13: +96:14 +- _73 = &mut _72; // scope 49 at $DIR/reference_prop.rs:+96:17: +96:23 + StorageLive(_74); // scope 50 at $DIR/reference_prop.rs:+97:13: +97:14 +- _74 = (*_72); // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19 ++ _74 = _71; // scope 50 at $DIR/reference_prop.rs:+97:17: +97:19 + StorageLive(_75); // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19 + StorageLive(_76); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18 + _76 = (); // scope 51 at $DIR/reference_prop.rs:+98:16: +98:18 + _75 = opaque::<()>(move _76) -> bb11; // scope 51 at $DIR/reference_prop.rs:+98:9: +98:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:294:9: 294:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb11: { + StorageDead(_76); // scope 51 at $DIR/reference_prop.rs:+98:18: +98:19 + StorageDead(_75); // scope 51 at $DIR/reference_prop.rs:+98:19: +98:20 + _0 = const (); // scope 47 at $DIR/reference_prop.rs:+93:5: +99:6 + StorageDead(_74); // scope 50 at $DIR/reference_prop.rs:+99:5: +99:6 +- StorageDead(_73); // scope 49 at $DIR/reference_prop.rs:+99:5: +99:6 +- StorageDead(_72); // scope 48 at $DIR/reference_prop.rs:+99:5: +99:6 + StorageDead(_71); // scope 47 at $DIR/reference_prop.rs:+99:5: +99:6 + return; // scope 0 at $DIR/reference_prop.rs:+100:2: +100:2 } } diff --git a/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff index aedc08d7f926a..8d059de5b8755 100644 --- a/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.reference_propagation_mut.ReferencePropagation.diff @@ -35,11 +35,19 @@ let _48: &mut T; // in scope 0 at $DIR/reference_prop.rs:+61:13: +61:14 let _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 let mut _51: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 - let _52: &mut T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 - let mut _53: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 + let _52: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let _53: &mut T; // in scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 let mut _54: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 - let _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 - let mut _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let mut _55: &mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:32 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _58: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _59: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let mut _60: usize; // in scope 0 at $DIR/reference_prop.rs:+76:13: +76:18 + let _64: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _65: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let mut _66: usize; // in scope 0 at $DIR/reference_prop.rs:+85:13: +85:18 + let _70: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _71: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 scope 1 { debug a => _4; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 let _5: &mut usize; // in scope 1 at $DIR/reference_prop.rs:+4:13: +4:14 @@ -140,10 +148,44 @@ } } scope 27 { - debug a => _52; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 - let _55: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + debug a => _53; // in scope 27 at $DIR/reference_prop.rs:+68:13: +68:14 + let _56: T; // in scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 scope 28 { - debug b => _55; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + debug b => _56; // in scope 28 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + scope 29 { + debug a => _60; // in scope 29 at $DIR/reference_prop.rs:+76:13: +76:18 + let _61: &mut usize; // in scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 30 { +- debug b => _61; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_60; // in scope 30 at $DIR/reference_prop.rs:+77:13: +77:14 + let _62: &&mut usize; // in scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 31 { +- debug d => _62; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_60; // in scope 31 at $DIR/reference_prop.rs:+78:13: +78:14 + let _63: usize; // in scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 32 { + debug c => _63; // in scope 32 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + scope 33 { + debug a => _66; // in scope 33 at $DIR/reference_prop.rs:+85:13: +85:18 + let mut _67: &mut usize; // in scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 34 { +- debug b => _67; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_66; // in scope 34 at $DIR/reference_prop.rs:+86:13: +86:18 + let _68: &mut &mut usize; // in scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 35 { +- debug d => _68; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_66; // in scope 35 at $DIR/reference_prop.rs:+87:13: +87:14 + let _69: usize; // in scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 36 { + debug c => _69; // in scope 36 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } } } @@ -161,7 +203,7 @@ _8 = (); // scope 3 at $DIR/reference_prop.rs:+6:16: +6:18 _7 = opaque::<()>(move _8) -> bb1; // scope 3 at $DIR/reference_prop.rs:+6:9: +6:19 // mir::Constant - // + span: $DIR/reference_prop.rs:91:9: 91:15 + // + span: $DIR/reference_prop.rs:109:9: 109:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -195,7 +237,7 @@ _17 = (); // scope 7 at $DIR/reference_prop.rs:+17:16: +17:18 _16 = opaque::<()>(move _17) -> bb2; // scope 7 at $DIR/reference_prop.rs:+17:9: +17:19 // mir::Constant - // + span: $DIR/reference_prop.rs:102:9: 102:15 + // + span: $DIR/reference_prop.rs:120:9: 120:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -222,7 +264,7 @@ _24 = _21; // scope 11 at $DIR/reference_prop.rs:+26:16: +26:17 _23 = opaque::<&&mut usize>(move _24) -> bb3; // scope 11 at $DIR/reference_prop.rs:+26:9: +26:18 // mir::Constant - // + span: $DIR/reference_prop.rs:111:9: 111:15 + // + span: $DIR/reference_prop.rs:129:9: 129:15 // + literal: Const { ty: fn(&&mut usize) {opaque::<&&mut usize>}, val: Value() } } @@ -249,7 +291,7 @@ _31 = _28; // scope 15 at $DIR/reference_prop.rs:+35:16: +35:17 _30 = opaque::<*mut &mut usize>(move _31) -> bb4; // scope 15 at $DIR/reference_prop.rs:+35:9: +35:18 // mir::Constant - // + span: $DIR/reference_prop.rs:120:9: 120:15 + // + span: $DIR/reference_prop.rs:138:9: 138:15 // + literal: Const { ty: fn(*mut &mut usize) {opaque::<*mut &mut usize>}, val: Value() } } @@ -274,7 +316,7 @@ _37 = move _34; // scope 18 at $DIR/reference_prop.rs:+43:16: +43:17 _36 = opaque::<&mut usize>(move _37) -> bb5; // scope 18 at $DIR/reference_prop.rs:+43:9: +43:18 // mir::Constant - // + span: $DIR/reference_prop.rs:128:9: 128:15 + // + span: $DIR/reference_prop.rs:146:9: 146:15 // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value() } } @@ -304,7 +346,7 @@ _46 = move _44; // scope 24 at $DIR/reference_prop.rs:+56:16: +56:18 _45 = opaque::<&mut usize>(move _46) -> bb6; // scope 24 at $DIR/reference_prop.rs:+56:9: +56:19 // mir::Constant - // + span: $DIR/reference_prop.rs:141:9: 141:15 + // + span: $DIR/reference_prop.rs:159:9: 159:15 // + literal: Const { ty: fn(&mut usize) {opaque::<&mut usize>}, val: Value() } } @@ -330,7 +372,7 @@ _51 = (); // scope 26 at $DIR/reference_prop.rs:+63:16: +63:18 _50 = opaque::<()>(move _51) -> bb7; // scope 26 at $DIR/reference_prop.rs:+63:9: +63:19 // mir::Constant - // + span: $DIR/reference_prop.rs:148:9: 148:15 + // + span: $DIR/reference_prop.rs:166:9: 166:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -341,34 +383,90 @@ StorageDead(_49); // scope 25 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_48); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_47); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 - _52 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:31 - StorageLive(_53); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 -- StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 -- _54 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 -- _53 = &mut (*_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 -+ _53 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 - _2 = move _53; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:32 - StorageDead(_53); // scope 27 at $DIR/reference_prop.rs:+69:31: +69:32 -- StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:32: +69:33 - StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 - _55 = (*_52); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 - StorageLive(_56); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 - StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 - _57 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 - _56 = opaque::<()>(move _57) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 +- StorageLive(_52); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_53); // scope 0 at $DIR/reference_prop.rs:+68:13: +68:14 + _53 = &mut (*_2); // scope 0 at $DIR/reference_prop.rs:+68:17: +68:31 + StorageLive(_54); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- StorageLive(_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- _55 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 +- _54 = &mut (*_55); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 ++ _54 = &mut (*_1); // scope 27 at $DIR/reference_prop.rs:+69:20: +69:32 + _2 = move _54; // scope 27 at $DIR/reference_prop.rs:+69:9: +69:32 + StorageDead(_54); // scope 27 at $DIR/reference_prop.rs:+69:31: +69:32 +- StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+69:32: +69:33 + StorageLive(_56); // scope 27 at $DIR/reference_prop.rs:+70:13: +70:14 + _56 = (*_53); // scope 27 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_57); // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_58); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _58 = (); // scope 28 at $DIR/reference_prop.rs:+71:16: +71:18 + _57 = opaque::<()>(move _58) -> bb8; // scope 28 at $DIR/reference_prop.rs:+71:9: +71:19 // mir::Constant - // + span: $DIR/reference_prop.rs:156:9: 156:15 + // + span: $DIR/reference_prop.rs:174:9: 174:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } bb8: { - StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 - StorageDead(_56); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 - _0 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 - StorageDead(_55); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 - StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 - return; // scope 0 at $DIR/reference_prop.rs:+73:2: +73:2 + StorageDead(_58); // scope 28 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_57); // scope 28 at $DIR/reference_prop.rs:+71:19: +71:20 +- _52 = const (); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_56); // scope 27 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_53); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_52); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_59); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_60); // scope 0 at $DIR/reference_prop.rs:+76:13: +76:18 + _60 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+76:21: +76:28 +- StorageLive(_61); // scope 29 at $DIR/reference_prop.rs:+77:13: +77:14 +- _61 = &mut _60; // scope 29 at $DIR/reference_prop.rs:+77:17: +77:23 +- StorageLive(_62); // scope 30 at $DIR/reference_prop.rs:+78:13: +78:14 +- _62 = &_61; // scope 30 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_63); // scope 31 at $DIR/reference_prop.rs:+79:13: +79:14 +- _63 = (*_61); // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _63 = _60; // scope 31 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_64); // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_65); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _65 = (); // scope 32 at $DIR/reference_prop.rs:+80:16: +80:18 + _64 = opaque::<()>(move _65) -> bb9; // scope 32 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:183:9: 183:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb9: { + StorageDead(_65); // scope 32 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_64); // scope 32 at $DIR/reference_prop.rs:+80:19: +80:20 +- _59 = const (); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_63); // scope 31 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_62); // scope 30 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_61); // scope 29 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_60); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_66); // scope 0 at $DIR/reference_prop.rs:+85:13: +85:18 + _66 = const 5_usize; // scope 0 at $DIR/reference_prop.rs:+85:21: +85:28 +- StorageLive(_67); // scope 33 at $DIR/reference_prop.rs:+86:13: +86:18 +- _67 = &mut _66; // scope 33 at $DIR/reference_prop.rs:+86:21: +86:27 +- StorageLive(_68); // scope 34 at $DIR/reference_prop.rs:+87:13: +87:14 +- _68 = &mut _67; // scope 34 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_69); // scope 35 at $DIR/reference_prop.rs:+88:13: +88:14 +- _69 = (*_67); // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _69 = _66; // scope 35 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_70); // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_71); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _71 = (); // scope 36 at $DIR/reference_prop.rs:+89:16: +89:18 + _70 = opaque::<()>(move _71) -> bb10; // scope 36 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:192:9: 192:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb10: { + StorageDead(_71); // scope 36 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_70); // scope 36 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 0 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_69); // scope 35 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_68); // scope 34 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_67); // scope 33 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_66); // scope 0 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 } } diff --git a/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff b/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff index 83478b83b2d1f..c93aa52be111a 100644 --- a/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.reference_propagation_mut_ptr.ReferencePropagation.diff @@ -27,9 +27,15 @@ let _46: (); // in scope 0 at $DIR/reference_prop.rs:+60:5: +64:6 let _49: (); // in scope 0 at $DIR/reference_prop.rs:+63:9: +63:19 let mut _50: (); // in scope 0 at $DIR/reference_prop.rs:+63:16: +63:18 - let mut _52: *mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:36 - let _54: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 - let mut _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _51: (); // in scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + let mut _53: *mut T; // in scope 0 at $DIR/reference_prop.rs:+69:20: +69:36 + let _55: (); // in scope 0 at $DIR/reference_prop.rs:+71:9: +71:19 + let mut _56: (); // in scope 0 at $DIR/reference_prop.rs:+71:16: +71:18 + let _57: (); // in scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + let _62: (); // in scope 0 at $DIR/reference_prop.rs:+80:9: +80:19 + let mut _63: (); // in scope 0 at $DIR/reference_prop.rs:+80:16: +80:18 + let _68: (); // in scope 0 at $DIR/reference_prop.rs:+89:9: +89:19 + let mut _69: (); // in scope 0 at $DIR/reference_prop.rs:+89:16: +89:18 scope 1 { let mut _4: usize; // in scope 1 at $DIR/reference_prop.rs:+3:13: +3:18 scope 2 { @@ -151,12 +157,52 @@ } } scope 34 { - let _51: *mut T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + let _52: *mut T; // in scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 scope 35 { - debug a => _51; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 - let _53: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + debug a => _52; // in scope 35 at $DIR/reference_prop.rs:+68:13: +68:14 + let _54: T; // in scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 scope 36 { - debug b => _53; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 + debug b => _54; // in scope 36 at $DIR/reference_prop.rs:+70:13: +70:14 + } + } + } + scope 37 { + let mut _58: usize; // in scope 37 at $DIR/reference_prop.rs:+76:13: +76:18 + scope 38 { + debug a => _58; // in scope 38 at $DIR/reference_prop.rs:+76:13: +76:18 + let _59: *mut usize; // in scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 + scope 39 { +- debug b => _59; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 ++ debug b => &_58; // in scope 39 at $DIR/reference_prop.rs:+77:13: +77:14 + let _60: &*mut usize; // in scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 + scope 40 { +- debug d => _60; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 ++ debug d => &&_58; // in scope 40 at $DIR/reference_prop.rs:+78:13: +78:14 + let _61: usize; // in scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 + scope 41 { + debug c => _61; // in scope 41 at $DIR/reference_prop.rs:+79:13: +79:14 + } + } + } + } + } + scope 42 { + let mut _64: usize; // in scope 42 at $DIR/reference_prop.rs:+85:13: +85:18 + scope 43 { + debug a => _64; // in scope 43 at $DIR/reference_prop.rs:+85:13: +85:18 + let mut _65: *mut usize; // in scope 43 at $DIR/reference_prop.rs:+86:13: +86:18 + scope 44 { +- debug b => _65; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18 ++ debug b => &_64; // in scope 44 at $DIR/reference_prop.rs:+86:13: +86:18 + let _66: &mut *mut usize; // in scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 + scope 45 { +- debug d => _66; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 ++ debug d => &&_64; // in scope 45 at $DIR/reference_prop.rs:+87:13: +87:14 + let _67: usize; // in scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 + scope 46 { + debug c => _67; // in scope 46 at $DIR/reference_prop.rs:+88:13: +88:14 + } + } } } } @@ -175,7 +221,7 @@ _8 = (); // scope 4 at $DIR/reference_prop.rs:+6:16: +6:18 _7 = opaque::<()>(move _8) -> bb1; // scope 4 at $DIR/reference_prop.rs:+6:9: +6:19 // mir::Constant - // + span: $DIR/reference_prop.rs:250:9: 250:15 + // + span: $DIR/reference_prop.rs:304:9: 304:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -205,7 +251,7 @@ _16 = (); // scope 9 at $DIR/reference_prop.rs:+17:16: +17:18 _15 = opaque::<()>(move _16) -> bb2; // scope 9 at $DIR/reference_prop.rs:+17:9: +17:19 // mir::Constant - // + span: $DIR/reference_prop.rs:261:9: 261:15 + // + span: $DIR/reference_prop.rs:315:9: 315:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -232,7 +278,7 @@ _23 = _20; // scope 14 at $DIR/reference_prop.rs:+26:16: +26:17 _22 = opaque::<&*mut usize>(move _23) -> bb3; // scope 14 at $DIR/reference_prop.rs:+26:9: +26:18 // mir::Constant - // + span: $DIR/reference_prop.rs:270:9: 270:15 + // + span: $DIR/reference_prop.rs:324:9: 324:15 // + literal: Const { ty: fn(&*mut usize) {opaque::<&*mut usize>}, val: Value() } } @@ -259,7 +305,7 @@ _30 = _27; // scope 19 at $DIR/reference_prop.rs:+35:16: +35:17 _29 = opaque::<*mut *mut usize>(move _30) -> bb4; // scope 19 at $DIR/reference_prop.rs:+35:9: +35:18 // mir::Constant - // + span: $DIR/reference_prop.rs:279:9: 279:15 + // + span: $DIR/reference_prop.rs:333:9: 333:15 // + literal: Const { ty: fn(*mut *mut usize) {opaque::<*mut *mut usize>}, val: Value() } } @@ -284,7 +330,7 @@ _36 = _33; // scope 23 at $DIR/reference_prop.rs:+43:16: +43:17 _35 = opaque::<*mut usize>(move _36) -> bb5; // scope 23 at $DIR/reference_prop.rs:+43:9: +43:18 // mir::Constant - // + span: $DIR/reference_prop.rs:287:9: 287:15 + // + span: $DIR/reference_prop.rs:341:9: 341:15 // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value() } } @@ -314,7 +360,7 @@ _45 = _43; // scope 30 at $DIR/reference_prop.rs:+56:16: +56:18 _44 = opaque::<*mut usize>(move _45) -> bb6; // scope 30 at $DIR/reference_prop.rs:+56:9: +56:19 // mir::Constant - // + span: $DIR/reference_prop.rs:300:9: 300:15 + // + span: $DIR/reference_prop.rs:354:9: 354:15 // + literal: Const { ty: fn(*mut usize) {opaque::<*mut usize>}, val: Value() } } @@ -340,7 +386,7 @@ _50 = (); // scope 33 at $DIR/reference_prop.rs:+63:16: +63:18 _49 = opaque::<()>(move _50) -> bb7; // scope 33 at $DIR/reference_prop.rs:+63:9: +63:19 // mir::Constant - // + span: $DIR/reference_prop.rs:307:9: 307:15 + // + span: $DIR/reference_prop.rs:361:9: 361:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } @@ -351,30 +397,86 @@ StorageDead(_48); // scope 32 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_47); // scope 31 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageDead(_46); // scope 0 at $DIR/reference_prop.rs:+64:5: +64:6 - StorageLive(_51); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 - _51 = &raw mut (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:35 - StorageLive(_52); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 - _52 = &raw mut (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 - _2 = move _52; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:36 - StorageDead(_52); // scope 35 at $DIR/reference_prop.rs:+69:35: +69:36 - StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 - _53 = (*_51); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 - StorageLive(_54); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 - StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 - _55 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 - _54 = opaque::<()>(move _55) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 +- StorageLive(_51); // scope 0 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageLive(_52); // scope 34 at $DIR/reference_prop.rs:+68:13: +68:14 + _52 = &raw mut (*_2); // scope 34 at $DIR/reference_prop.rs:+68:17: +68:35 + StorageLive(_53); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 + _53 = &raw mut (*_1); // scope 35 at $DIR/reference_prop.rs:+69:20: +69:36 + _2 = move _53; // scope 35 at $DIR/reference_prop.rs:+69:9: +69:36 + StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+69:35: +69:36 + StorageLive(_54); // scope 35 at $DIR/reference_prop.rs:+70:13: +70:14 + _54 = (*_52); // scope 35 at $DIR/reference_prop.rs:+70:17: +70:19 + StorageLive(_55); // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 + StorageLive(_56); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _56 = (); // scope 36 at $DIR/reference_prop.rs:+71:16: +71:18 + _55 = opaque::<()>(move _56) -> bb8; // scope 36 at $DIR/reference_prop.rs:+71:9: +71:19 // mir::Constant - // + span: $DIR/reference_prop.rs:315:9: 315:15 + // + span: $DIR/reference_prop.rs:369:9: 369:15 // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } } bb8: { - StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 - StorageDead(_54); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 - _0 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 - StorageDead(_53); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 - StorageDead(_51); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 - return; // scope 0 at $DIR/reference_prop.rs:+73:2: +73:2 + StorageDead(_56); // scope 36 at $DIR/reference_prop.rs:+71:18: +71:19 + StorageDead(_55); // scope 36 at $DIR/reference_prop.rs:+71:19: +71:20 +- _51 = const (); // scope 34 at $DIR/reference_prop.rs:+67:5: +72:6 + StorageDead(_54); // scope 35 at $DIR/reference_prop.rs:+72:5: +72:6 + StorageDead(_52); // scope 34 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageDead(_51); // scope 0 at $DIR/reference_prop.rs:+72:5: +72:6 +- StorageLive(_57); // scope 0 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageLive(_58); // scope 37 at $DIR/reference_prop.rs:+76:13: +76:18 + _58 = const 5_usize; // scope 37 at $DIR/reference_prop.rs:+76:21: +76:28 +- StorageLive(_59); // scope 38 at $DIR/reference_prop.rs:+77:13: +77:14 +- _59 = &raw mut _58; // scope 38 at $DIR/reference_prop.rs:+77:17: +77:27 +- StorageLive(_60); // scope 39 at $DIR/reference_prop.rs:+78:13: +78:14 +- _60 = &_59; // scope 39 at $DIR/reference_prop.rs:+78:17: +78:19 + StorageLive(_61); // scope 40 at $DIR/reference_prop.rs:+79:13: +79:14 +- _61 = (*_59); // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 ++ _61 = _58; // scope 40 at $DIR/reference_prop.rs:+79:17: +79:19 + StorageLive(_62); // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + StorageLive(_63); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _63 = (); // scope 41 at $DIR/reference_prop.rs:+80:16: +80:18 + _62 = opaque::<()>(move _63) -> bb9; // scope 41 at $DIR/reference_prop.rs:+80:9: +80:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:378:9: 378:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb9: { + StorageDead(_63); // scope 41 at $DIR/reference_prop.rs:+80:18: +80:19 + StorageDead(_62); // scope 41 at $DIR/reference_prop.rs:+80:19: +80:20 +- _57 = const (); // scope 37 at $DIR/reference_prop.rs:+75:5: +81:6 + StorageDead(_61); // scope 40 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_60); // scope 39 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_59); // scope 38 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageDead(_58); // scope 37 at $DIR/reference_prop.rs:+81:5: +81:6 +- StorageDead(_57); // scope 0 at $DIR/reference_prop.rs:+81:5: +81:6 + StorageLive(_64); // scope 42 at $DIR/reference_prop.rs:+85:13: +85:18 + _64 = const 5_usize; // scope 42 at $DIR/reference_prop.rs:+85:21: +85:28 +- StorageLive(_65); // scope 43 at $DIR/reference_prop.rs:+86:13: +86:18 +- _65 = &raw mut _64; // scope 43 at $DIR/reference_prop.rs:+86:21: +86:31 +- StorageLive(_66); // scope 44 at $DIR/reference_prop.rs:+87:13: +87:14 +- _66 = &mut _65; // scope 44 at $DIR/reference_prop.rs:+87:17: +87:23 + StorageLive(_67); // scope 45 at $DIR/reference_prop.rs:+88:13: +88:14 +- _67 = (*_65); // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 ++ _67 = _64; // scope 45 at $DIR/reference_prop.rs:+88:17: +88:19 + StorageLive(_68); // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + StorageLive(_69); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _69 = (); // scope 46 at $DIR/reference_prop.rs:+89:16: +89:18 + _68 = opaque::<()>(move _69) -> bb10; // scope 46 at $DIR/reference_prop.rs:+89:9: +89:19 + // mir::Constant + // + span: $DIR/reference_prop.rs:387:9: 387:15 + // + literal: Const { ty: fn(()) {opaque::<()>}, val: Value() } + } + + bb10: { + StorageDead(_69); // scope 46 at $DIR/reference_prop.rs:+89:18: +89:19 + StorageDead(_68); // scope 46 at $DIR/reference_prop.rs:+89:19: +89:20 + _0 = const (); // scope 42 at $DIR/reference_prop.rs:+84:5: +90:6 + StorageDead(_67); // scope 45 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_66); // scope 44 at $DIR/reference_prop.rs:+90:5: +90:6 +- StorageDead(_65); // scope 43 at $DIR/reference_prop.rs:+90:5: +90:6 + StorageDead(_64); // scope 42 at $DIR/reference_prop.rs:+90:5: +90:6 + return; // scope 0 at $DIR/reference_prop.rs:+91:2: +91:2 } } diff --git a/tests/mir-opt/reference_prop.rs b/tests/mir-opt/reference_prop.rs index 207658860d271..c8c29fb143ea3 100644 --- a/tests/mir-opt/reference_prop.rs +++ b/tests/mir-opt/reference_prop.rs @@ -80,6 +80,24 @@ fn reference_propagation<'a, T: Copy>(single: &'a T, mut multiple: &'a T) { let b = *a; // This should not be optimized. opaque(()); } + + // Fixed-point propagation through a borrowed reference. + { + let a = 5_usize; + let b = &a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let a = 5_usize; + let mut b = &a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } } fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a mut T) { @@ -155,6 +173,24 @@ fn reference_propagation_mut<'a, T: Copy>(single: &'a mut T, mut multiple: &'a m let b = *a; // This should not be optimized. opaque(()); } + + // Fixed-point propagation through a borrowed reference. + { + let mut a = 5_usize; + let b = &mut a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + { + let mut a = 5_usize; + let mut b = &mut a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } } fn reference_propagation_const_ptr(single: *const T, mut multiple: *const T) { @@ -239,6 +275,24 @@ fn reference_propagation_const_ptr(single: *const T, mut multiple: *con let e = *c; opaque(()); } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let b = &raw const a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let a = 5_usize; + let mut b = &raw const a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } } fn reference_propagation_mut_ptr(single: *mut T, mut multiple: *mut T) { @@ -314,6 +368,24 @@ fn reference_propagation_mut_ptr(single: *mut T, mut multiple: *mut T) let b = *a; // This should not be optimized. opaque(()); } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let b = &raw mut a; + let d = &b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } + + // Fixed-point propagation through a borrowed reference. + unsafe { + let mut a = 5_usize; + let mut b = &raw mut a; + let d = &mut b; // first round promotes debuginfo for `d` + let c = *b; // second round propagates this dereference + opaque(()); + } } #[custom_mir(dialect = "runtime", phase = "post-cleanup")] diff --git a/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff index 7ef6832570f4d..b754aff47550d 100644 --- a/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff +++ b/tests/mir-opt/reference_prop.unique_with_copies.ReferencePropagation.diff @@ -36,7 +36,7 @@ _5 = (*_3); // scope 4 at $DIR/reference_prop.rs:+5:25: +5:27 _4 = opaque::(move _5) -> bb1; // scope 4 at $DIR/reference_prop.rs:+5:18: +5:28 // mir::Constant - // + span: $DIR/reference_prop.rs:452:18: 452:24 + // + span: $DIR/reference_prop.rs:524:18: 524:24 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } @@ -52,7 +52,7 @@ + _7 = (*_3); // scope 5 at $DIR/reference_prop.rs:+9:21: +9:23 _6 = opaque::(move _7) -> bb2; // scope 5 at $DIR/reference_prop.rs:+9:14: +9:24 // mir::Constant - // + span: $DIR/reference_prop.rs:456:14: 456:20 + // + span: $DIR/reference_prop.rs:528:14: 528:20 // + literal: Const { ty: fn(i32) {opaque::}, val: Value() } } diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff index 6fd0f9367422c..afdcf57815f38 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.DestinationPropagation.diff @@ -3,128 +3,79 @@ fn variant_a::{closure#0}(_1: &mut [closure@$DIR/slice_filter.rs:8:25: 8:39], _2: &&(usize, usize, usize, usize)) -> bool { let mut _0: bool; // return place in scope 0 at $DIR/slice_filter.rs:+0:40: +0:40 - let _3: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - let _4: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - let _5: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - let _6: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 - let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 - let _9: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:45: +0:46 - let mut _10: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 - let _11: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:55: +0:56 - let mut _12: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 - let mut _13: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 - let _14: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:65: +0:66 - let mut _15: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 - let _16: &usize; // in scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - let mut _17: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _18: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _19: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 - let mut _20: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _3: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:56 + let mut _4: bool; // in scope 0 at $DIR/slice_filter.rs:+0:40: +0:46 + let mut _5: bool; // in scope 0 at $DIR/slice_filter.rs:+0:50: +0:56 + let mut _6: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:76 + let mut _7: bool; // in scope 0 at $DIR/slice_filter.rs:+0:60: +0:66 + let mut _8: bool; // in scope 0 at $DIR/slice_filter.rs:+0:70: +0:76 + let mut _9: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _10: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _11: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 + let mut _12: &(usize, usize, usize, usize); // in scope 0 at $DIR/slice_filter.rs:+0:26: +0:38 scope 1 { -- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 -- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 -- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 -- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 -+ debug a => _14; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 -+ debug b => _11; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 -+ debug c => _9; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 -+ debug d => _16; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 + debug a => &((*_9).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 + debug b => &((*_10).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 + debug c => &((*_11).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 + debug d => &((*_12).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 scope 2 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:40: 8:46 -- debug self => &_3; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_14; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => &_9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _21: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _22: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_9).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_11).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _21; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _22; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _23: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _24: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_9).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_11).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _13: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _14: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 4 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:60: 8:66 -- debug self => &_5; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_9; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => &_14; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _25: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _26: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_11).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_9).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _25; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _26; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _27: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _28: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_11).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_9).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _15: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _16: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 6 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:50: 8:56 -- debug self => &_6; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_16; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => &_11; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _29: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _30: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_12).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_10).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _29; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _30; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _31: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _32: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_12).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_10).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _17: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _18: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL } } scope 8 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:70: 8:76 -- debug self => &_4; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_11; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => &_16; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _33: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _34: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &&((*_10).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &&((*_12).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _33; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _34; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _35: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - let mut _36: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug self => &((*_10).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + debug other => &((*_12).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _19: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + let mut _20: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL } } } bb0: { -- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _17 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 -- _3 = &((*_17).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 -- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 -+ _14 = &((*_17).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _18 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 -- _4 = &((*_18).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 -- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 -+ _11 = &((*_18).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _19 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 -- _5 = &((*_19).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 -- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 -+ _9 = &((*_19).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _20 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 -- _6 = &((*_20).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 -- StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 -+ _16 = &((*_20).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 + _9 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 + _10 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 + _11 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 + _12 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- StorageLive(_3); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 - StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 -- StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 -- _9 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 -- _21 = deref_copy _3; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 -+ _21 = deref_copy _14; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _22 = deref_copy _9; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_23); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _23 = (*_21); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_24); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _24 = (*_22); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _8 = Le(move _23, move _24); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_24); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_23); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + StorageLive(_4); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 + StorageLive(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _13 = ((*_9).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _14 = ((*_11).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + _4 = Le(move _13, move _14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_14); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_13); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL + switchInt(move _4) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb1: { @@ -133,115 +84,80 @@ } bb2: { -- StorageLive(_12); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- StorageLive(_6); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 -- StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 -- _14 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 -- _25 = deref_copy _5; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 -+ _25 = deref_copy _9; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _26 = deref_copy _14; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_27); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _27 = (*_25); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_28); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _28 = (*_26); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _13 = Le(move _27, move _28); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_28); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_27); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - switchInt(move _13) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:66 + StorageLive(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _15 = ((*_11).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _16 = ((*_9).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + _7 = Le(move _15, move _16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_16); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_15); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL + switchInt(move _7) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb3: { -- StorageDead(_12); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 -+ nop; // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } bb4: { -- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 goto -> bb2; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 } bb5: { -- StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 -- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- _11 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- _29 = deref_copy _6; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageLive(_5); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:56 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -+ _29 = deref_copy _16; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _30 = deref_copy _11; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_31); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _31 = (*_29); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_32); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _32 = (*_30); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _10 = Le(move _31, move _32); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_32); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_31); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- _7 = move _10; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 -- StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + StorageLive(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _17 = ((*_12).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _18 = ((*_10).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + _5 = Le(move _17, move _18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_18); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_17); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _3 = move _5; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 +- StorageDead(_5); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 + nop; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 -- switchInt(move _7) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 -+ switchInt(move _10) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_4); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- switchInt(move _3) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 ++ switchInt(move _5) -> [0: bb2, otherwise: bb1]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } bb6: { -- _12 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 +- _6 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + _0 = const false; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb7: { -- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 -- StorageLive(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _16 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _33 = deref_copy _4; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL +- StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:76 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -+ _33 = deref_copy _11; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _34 = deref_copy _16; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_35); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _35 = (*_33); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageLive(_36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _36 = (*_34); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- _15 = Le(move _35, move _36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _0 = Le(move _35, move _36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_36); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_35); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL -- StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _12 = move _15; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 -+ nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + StorageLive(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _19 = ((*_10).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageLive(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + _20 = ((*_12).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _8 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _0 = Le(move _19, move _20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_20); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL + StorageDead(_19); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _6 = move _8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 goto -> bb8; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 } bb8: { -- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_8); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 -- _0 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _0 = move _6; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 + nop; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 goto -> bb3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:76 } diff --git a/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff index 503af523872d3..2534eeef43297 100644 --- a/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff +++ b/tests/mir-opt/slice_filter.variant_a-{closure#0}.ReferencePropagation.diff @@ -38,20 +38,26 @@ let mut _49: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _50: &usize; // in scope 0 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 1 { - debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 - debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 - debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 - debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 +- debug a => _3; // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 +- debug b => _4; // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 +- debug c => _5; // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 +- debug d => _6; // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 ++ debug a => &((*_25).0: usize); // in scope 1 at $DIR/slice_filter.rs:+0:27: +0:28 ++ debug b => &((*_26).1: usize); // in scope 1 at $DIR/slice_filter.rs:+0:30: +0:31 ++ debug c => &((*_27).2: usize); // in scope 1 at $DIR/slice_filter.rs:+0:33: +0:34 ++ debug d => &((*_28).3: usize); // in scope 1 at $DIR/slice_filter.rs:+0:36: +0:37 scope 2 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:40: 8:46 - debug self => _9; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _10; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_3; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => &_11; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_25).0: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_27).2: usize); // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _29: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _30: &usize; // in scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 3 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _29; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _30; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_25).0: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_27).2: usize); // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _33: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _34: usize; // in scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL } @@ -59,13 +65,15 @@ scope 4 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:60: 8:66 - debug self => _18; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _19; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_5; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => &_20; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_27).2: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_25).0: usize); // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _35: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _36: &usize; // in scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 5 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _35; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _36; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_27).2: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_25).0: usize); // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _39: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _40: usize; // in scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL } @@ -73,13 +81,15 @@ scope 6 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:50: 8:56 - debug self => _13; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _14; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_6; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => &_15; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_28).3: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_26).1: usize); // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _41: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _42: &usize; // in scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 7 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _41; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _42; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_28).3: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_26).1: usize); // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _45: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _46: usize; // in scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL } @@ -87,13 +97,15 @@ scope 8 (inlined cmp::impls::::le) { // at $DIR/slice_filter.rs:8:70: 8:76 - debug self => _22; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _23; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug self => &_4; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ debug other => &_24; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &&((*_26).1: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &&((*_28).3: usize); // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _47: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _48: &usize; // in scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL scope 9 (inlined cmp::impls::::le) { // at $SRC_DIR/core/src/cmp.rs:LL:COL - debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug self => _47; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- debug other => _48; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug self => &((*_26).1: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ debug other => &((*_28).3: usize); // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _51: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL let mut _52: usize; // in scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL } @@ -101,38 +113,38 @@ } bb0: { - StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- StorageLive(_3); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 _25 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 - StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- _3 = &((*_25).0: usize); // scope 0 at $DIR/slice_filter.rs:+0:27: +0:28 +- StorageLive(_4); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 _26 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 - StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- _4 = &((*_26).1: usize); // scope 0 at $DIR/slice_filter.rs:+0:30: +0:31 +- StorageLive(_5); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 _27 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 - StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- _5 = &((*_27).2: usize); // scope 0 at $DIR/slice_filter.rs:+0:33: +0:34 +- StorageLive(_6); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 _28 = deref_copy (*_2); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 - _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 +- _6 = &((*_28).3: usize); // scope 0 at $DIR/slice_filter.rs:+0:36: +0:37 StorageLive(_7); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 StorageLive(_8); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:46 - StorageLive(_9); // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - _9 = &_3; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:41 - StorageLive(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageLive(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- _11 = _5; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _10 = &_11; // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - _29 = deref_copy (*_9); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL - _30 = deref_copy (*_10); // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _29 = deref_copy _3; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _30 = deref_copy _11; // scope 2 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _33 = (*_29); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _33 = ((*_25).0: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _34 = (*_30); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _34 = ((*_27).2: usize); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL _8 = Le(move _33, move _34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_34); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_33); // scope 3 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 +- StorageDead(_11); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_10); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 - StorageDead(_9); // scope 1 at $DIR/slice_filter.rs:+0:45: +0:46 switchInt(move _8) -> [0: bb4, otherwise: bb5]; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 @@ -149,21 +161,21 @@ - StorageLive(_18); // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - _18 = &_5; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:61 - StorageLive(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageLive(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- _20 = _3; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _19 = &_20; // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - _35 = deref_copy (*_18); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL - _36 = deref_copy (*_19); // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _35 = deref_copy _5; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _36 = deref_copy _20; // scope 4 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _39 = (*_35); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _39 = ((*_27).2: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _40 = (*_36); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _40 = ((*_25).0: usize); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL _17 = Le(move _39, move _40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_40); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_39); // scope 5 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 +- StorageDead(_20); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_19); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 - StorageDead(_18); // scope 1 at $DIR/slice_filter.rs:+0:65: +0:66 switchInt(move _17) -> [0: bb6, otherwise: bb7]; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76 @@ -172,10 +184,10 @@ bb3: { StorageDead(_16); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 StorageDead(_7); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_6); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_5); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_4); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_3); // scope 0 at $DIR/slice_filter.rs:+0:75: +0:76 return; // scope 0 at $DIR/slice_filter.rs:+0:76: +0:76 } @@ -191,21 +203,21 @@ - StorageLive(_13); // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - _13 = &_6; // scope 1 at $DIR/slice_filter.rs:+0:50: +0:51 - StorageLive(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageLive(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- _15 = _4; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _14 = &_15; // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - _41 = deref_copy (*_13); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL - _42 = deref_copy (*_14); // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _41 = deref_copy _6; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _42 = deref_copy _15; // scope 6 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _45 = (*_41); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _45 = ((*_28).3: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _46 = (*_42); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _46 = ((*_26).1: usize); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL _12 = Le(move _45, move _46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_46); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_45); // scope 7 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 +- StorageDead(_15); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_14); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 - StorageDead(_13); // scope 1 at $DIR/slice_filter.rs:+0:55: +0:56 _7 = move _12; // scope 1 at $DIR/slice_filter.rs:+0:40: +0:56 @@ -224,21 +236,21 @@ - StorageLive(_22); // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - _22 = &_4; // scope 1 at $DIR/slice_filter.rs:+0:70: +0:71 - StorageLive(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageLive(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- _24 = _6; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _23 = &_24; // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - _47 = deref_copy (*_22); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL - _48 = deref_copy (*_23); // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _47 = deref_copy _4; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL -+ _48 = deref_copy _24; // scope 8 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _51 = (*_47); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _51 = ((*_26).1: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageLive(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL +- _52 = (*_48); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL ++ _52 = ((*_28).3: usize); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL _21 = Le(move _51, move _52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_52); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL StorageDead(_51); // scope 9 at $SRC_DIR/core/src/cmp.rs:LL:COL - StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 +- StorageDead(_24); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_23); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 - StorageDead(_22); // scope 1 at $DIR/slice_filter.rs:+0:75: +0:76 _16 = move _21; // scope 1 at $DIR/slice_filter.rs:+0:60: +0:76