diff options
Diffstat (limited to 'compiler/rustc_mir_transform/src')
| -rw-r--r-- | compiler/rustc_mir_transform/src/const_prop.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/const_prop_lint.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/copy_prop.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/dataflow_const_prop.rs | 25 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/elaborate_box_derefs.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/elaborate_drops.rs | 57 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/generator.rs | 19 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/inline.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/inline/cycle.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/instcombine.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/large_enums.rs | 7 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/lib.rs | 4 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/shim.rs | 8 | ||||
| -rw-r--r-- | compiler/rustc_mir_transform/src/sroa.rs | 2 |
14 files changed, 86 insertions, 54 deletions
diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs index cff3da720fc..6b2eefce24d 100644 --- a/compiler/rustc_mir_transform/src/const_prop.rs +++ b/compiler/rustc_mir_transform/src/const_prop.rs @@ -16,7 +16,7 @@ use rustc_middle::mir::visit::{ use rustc_middle::mir::*; use rustc_middle::ty::layout::{LayoutError, LayoutOf, LayoutOfHelpers, TyAndLayout}; use rustc_middle::ty::InternalSubsts; -use rustc_middle::ty::{self, ConstKind, Instance, ParamEnv, Ty, TyCtxt, TypeVisitable}; +use rustc_middle::ty::{self, ConstKind, Instance, ParamEnv, Ty, TyCtxt, TypeVisitableExt}; use rustc_span::{def_id::DefId, Span}; use rustc_target::abi::{self, Align, HasDataLayout, Size, TargetDataLayout}; use rustc_target::spec::abi::Abi as CallAbi; diff --git a/compiler/rustc_mir_transform/src/const_prop_lint.rs b/compiler/rustc_mir_transform/src/const_prop_lint.rs index be41d611fe4..6c1980ff3ad 100644 --- a/compiler/rustc_mir_transform/src/const_prop_lint.rs +++ b/compiler/rustc_mir_transform/src/const_prop_lint.rs @@ -21,7 +21,9 @@ use rustc_middle::mir::{ }; use rustc_middle::ty::layout::{LayoutError, LayoutOf, LayoutOfHelpers, TyAndLayout}; use rustc_middle::ty::InternalSubsts; -use rustc_middle::ty::{self, ConstInt, Instance, ParamEnv, ScalarInt, Ty, TyCtxt, TypeVisitable}; +use rustc_middle::ty::{ + self, ConstInt, Instance, ParamEnv, ScalarInt, Ty, TyCtxt, TypeVisitableExt, +}; use rustc_session::lint; use rustc_span::Span; use rustc_target::abi::{HasDataLayout, Size, TargetDataLayout}; diff --git a/compiler/rustc_mir_transform/src/copy_prop.rs b/compiler/rustc_mir_transform/src/copy_prop.rs index c57ec137d4b..f27beb64a14 100644 --- a/compiler/rustc_mir_transform/src/copy_prop.rs +++ b/compiler/rustc_mir_transform/src/copy_prop.rs @@ -124,7 +124,7 @@ impl<'tcx> MutVisitor<'tcx> for Replacer<'_, 'tcx> { fn visit_place(&mut self, place: &mut Place<'tcx>, ctxt: PlaceContext, loc: Location) { if let Some(new_projection) = self.process_projection(&place.projection, loc) { - place.projection = self.tcx().intern_place_elems(&new_projection); + place.projection = self.tcx().mk_place_elems(&new_projection); } let observes_address = match ctxt { diff --git a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs index 19019e3ef74..49ded10ba1f 100644 --- a/compiler/rustc_mir_transform/src/dataflow_const_prop.rs +++ b/compiler/rustc_mir_transform/src/dataflow_const_prop.rs @@ -122,7 +122,10 @@ impl<'tcx> ValueAnalysis<'tcx> for ConstAnalysis<'_, 'tcx> { ) { match rvalue { Rvalue::Aggregate(kind, operands) => { - state.flood_with(target.as_ref(), self.map(), FlatSet::Bottom); + // If we assign `target = Enum::Variant#0(operand)`, + // we must make sure that all `target as Variant#i` are `Top`. + state.flood(target.as_ref(), self.map()); + if let Some(target_idx) = self.map().find(target.as_ref()) { let (variant_target, variant_index) = match **kind { AggregateKind::Tuple | AggregateKind::Closure(..) => { @@ -131,18 +134,21 @@ impl<'tcx> ValueAnalysis<'tcx> for ConstAnalysis<'_, 'tcx> { AggregateKind::Adt(def_id, variant_index, ..) => { match self.tcx.def_kind(def_id) { DefKind::Struct => (Some(target_idx), None), - DefKind::Enum => (Some(target_idx), Some(variant_index)), + DefKind::Enum => ( + self.map.apply(target_idx, TrackElem::Variant(variant_index)), + Some(variant_index), + ), _ => (None, None), } } _ => (None, None), }; - if let Some(target) = variant_target { + if let Some(variant_target_idx) = variant_target { for (field_index, operand) in operands.iter().enumerate() { - if let Some(field) = self - .map() - .apply(target, TrackElem::Field(Field::from_usize(field_index))) - { + if let Some(field) = self.map().apply( + variant_target_idx, + TrackElem::Field(Field::from_usize(field_index)), + ) { let result = self.handle_operand(operand, state); state.insert_idx(field, result, self.map()); } @@ -151,6 +157,11 @@ impl<'tcx> ValueAnalysis<'tcx> for ConstAnalysis<'_, 'tcx> { if let Some(variant_index) = variant_index && let Some(discr_idx) = self.map().apply(target_idx, TrackElem::Discriminant) { + // We are assigning the discriminant as part of an aggregate. + // This discriminant can only alias a variant field's value if the operand + // had an invalid value for that type. + // Using invalid values is UB, so we are allowed to perform the assignment + // without extra flooding. let enum_ty = target.ty(self.local_decls, self.tcx).ty; if let Some(discr_val) = self.eval_discriminant(enum_ty, variant_index) { state.insert_value_idx(discr_idx, FlatSet::Elem(discr_val), &self.map); diff --git a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs index dc583471c89..954bb5aff8d 100644 --- a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs +++ b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs @@ -17,7 +17,7 @@ pub fn build_ptr_tys<'tcx>( unique_did: DefId, nonnull_did: DefId, ) -> (Ty<'tcx>, Ty<'tcx>, Ty<'tcx>) { - let substs = tcx.intern_substs(&[pointee.into()]); + let substs = tcx.mk_substs(&[pointee.into()]); let unique_ty = tcx.type_of(unique_did).subst(tcx, substs); let nonnull_ty = tcx.type_of(nonnull_did).subst(tcx, substs); let ptr_ty = tcx.mk_imm_ptr(pointee); @@ -138,7 +138,7 @@ impl<'tcx> MirPass<'tcx> for ElaborateBoxDerefs { if let Some(mut new_projections) = new_projections { new_projections.extend_from_slice(&place.projection[last_deref..]); - place.projection = tcx.intern_place_elems(&new_projections); + place.projection = tcx.mk_place_elems(&new_projections); } } } diff --git a/compiler/rustc_mir_transform/src/elaborate_drops.rs b/compiler/rustc_mir_transform/src/elaborate_drops.rs index c2ff8645635..bdfd8dc6e99 100644 --- a/compiler/rustc_mir_transform/src/elaborate_drops.rs +++ b/compiler/rustc_mir_transform/src/elaborate_drops.rs @@ -67,13 +67,11 @@ impl<'tcx> MirPass<'tcx> for ElaborateDrops { }; let un_derefer = UnDerefer { tcx: tcx, derefer_sidetable: side_table }; let elaborate_patch = { - let body = &*body; let env = MoveDataParamEnv { move_data, param_env }; - let dead_unwinds = find_dead_unwinds(tcx, body, &env, &un_derefer); + remove_dead_unwinds(tcx, body, &env, &un_derefer); let inits = MaybeInitializedPlaces::new(tcx, body, &env) .into_engine(tcx, body) - .dead_unwinds(&dead_unwinds) .pass_name("elaborate_drops") .iterate_to_fixpoint() .into_results_cursor(body); @@ -81,11 +79,12 @@ impl<'tcx> MirPass<'tcx> for ElaborateDrops { let uninits = MaybeUninitializedPlaces::new(tcx, body, &env) .mark_inactive_variants_as_uninit() .into_engine(tcx, body) - .dead_unwinds(&dead_unwinds) .pass_name("elaborate_drops") .iterate_to_fixpoint() .into_results_cursor(body); + let reachable = traversal::reachable_as_bitset(body); + ElaborateDropsCtxt { tcx, body, @@ -94,6 +93,7 @@ impl<'tcx> MirPass<'tcx> for ElaborateDrops { drop_flags: Default::default(), patch: MirPatch::new(body), un_derefer: un_derefer, + reachable, } .elaborate() }; @@ -102,22 +102,21 @@ impl<'tcx> MirPass<'tcx> for ElaborateDrops { } } -/// Returns the set of basic blocks whose unwind edges are known -/// to not be reachable, because they are `drop` terminators +/// Removes unwind edges which are known to be unreachable, because they are in `drop` terminators /// that can't drop anything. -fn find_dead_unwinds<'tcx>( +fn remove_dead_unwinds<'tcx>( tcx: TyCtxt<'tcx>, - body: &Body<'tcx>, + body: &mut Body<'tcx>, env: &MoveDataParamEnv<'tcx>, und: &UnDerefer<'tcx>, -) -> BitSet<BasicBlock> { - debug!("find_dead_unwinds({:?})", body.span); +) { + debug!("remove_dead_unwinds({:?})", body.span); // We only need to do this pass once, because unwind edges can only // reach cleanup blocks, which can't have unwind edges themselves. - let mut dead_unwinds = BitSet::new_empty(body.basic_blocks.len()); + let mut dead_unwinds = Vec::new(); let mut flow_inits = MaybeInitializedPlaces::new(tcx, body, &env) .into_engine(tcx, body) - .pass_name("find_dead_unwinds") + .pass_name("remove_dead_unwinds") .iterate_to_fixpoint() .into_results_cursor(body); for (bb, bb_data) in body.basic_blocks.iter_enumerated() { @@ -129,16 +128,16 @@ fn find_dead_unwinds<'tcx>( _ => continue, }; - debug!("find_dead_unwinds @ {:?}: {:?}", bb, bb_data); + debug!("remove_dead_unwinds @ {:?}: {:?}", bb, bb_data); let LookupResult::Exact(path) = env.move_data.rev_lookup.find(place.as_ref()) else { - debug!("find_dead_unwinds: has parent; skipping"); + debug!("remove_dead_unwinds: has parent; skipping"); continue; }; flow_inits.seek_before_primary_effect(body.terminator_loc(bb)); debug!( - "find_dead_unwinds @ {:?}: path({:?})={:?}; init_data={:?}", + "remove_dead_unwinds @ {:?}: path({:?})={:?}; init_data={:?}", bb, place, path, @@ -150,13 +149,22 @@ fn find_dead_unwinds<'tcx>( maybe_live |= flow_inits.contains(child); }); - debug!("find_dead_unwinds @ {:?}: maybe_live={}", bb, maybe_live); + debug!("remove_dead_unwinds @ {:?}: maybe_live={}", bb, maybe_live); if !maybe_live { - dead_unwinds.insert(bb); + dead_unwinds.push(bb); } } - dead_unwinds + if dead_unwinds.is_empty() { + return; + } + + let basic_blocks = body.basic_blocks.as_mut(); + for &bb in dead_unwinds.iter() { + if let Some(unwind) = basic_blocks[bb].terminator_mut().unwind_mut() { + *unwind = None; + } + } } struct InitializationData<'mir, 'tcx> { @@ -290,6 +298,7 @@ struct ElaborateDropsCtxt<'a, 'tcx> { drop_flags: FxHashMap<MovePathIndex, Local>, patch: MirPatch<'tcx>, un_derefer: UnDerefer<'tcx>, + reachable: BitSet<BasicBlock>, } impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { @@ -329,6 +338,9 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { fn collect_drop_flags(&mut self) { for (bb, data) in self.body.basic_blocks.iter_enumerated() { + if !self.reachable.contains(bb) { + continue; + } let terminator = data.terminator(); let place = match terminator.kind { TerminatorKind::Drop { ref place, .. } @@ -384,6 +396,9 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { fn elaborate_drops(&mut self) { for (bb, data) in self.body.basic_blocks.iter_enumerated() { + if !self.reachable.contains(bb) { + continue; + } let loc = Location { block: bb, statement_index: data.statements.len() }; let terminator = data.terminator(); @@ -541,6 +556,9 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { fn drop_flags_for_fn_rets(&mut self) { for (bb, data) in self.body.basic_blocks.iter_enumerated() { + if !self.reachable.contains(bb) { + continue; + } if let TerminatorKind::Call { destination, target: Some(tgt), cleanup: Some(_), .. } = data.terminator().kind @@ -576,6 +594,9 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { // clobbered before they are read. for (bb, data) in self.body.basic_blocks.iter_enumerated() { + if !self.reachable.contains(bb) { + continue; + } debug!("drop_flags_for_locs({:?})", data); for i in 0..(data.statements.len() + 1) { debug!("drop_flag_for_locs: stmt {}", i); diff --git a/compiler/rustc_mir_transform/src/generator.rs b/compiler/rustc_mir_transform/src/generator.rs index dc5f88f24f8..2e97312ee50 100644 --- a/compiler/rustc_mir_transform/src/generator.rs +++ b/compiler/rustc_mir_transform/src/generator.rs @@ -126,7 +126,7 @@ impl<'tcx> MutVisitor<'tcx> for DerefArgVisitor<'tcx> { place, Place { local: SELF_ARG, - projection: self.tcx().intern_place_elems(&[ProjectionElem::Deref]), + projection: self.tcx().mk_place_elems(&[ProjectionElem::Deref]), }, self.tcx, ); @@ -162,10 +162,9 @@ impl<'tcx> MutVisitor<'tcx> for PinArgVisitor<'tcx> { place, Place { local: SELF_ARG, - projection: self.tcx().intern_place_elems(&[ProjectionElem::Field( - Field::new(0), - self.ref_gen_ty, - )]), + projection: self + .tcx() + .mk_place_elems(&[ProjectionElem::Field(Field::new(0), self.ref_gen_ty)]), }, self.tcx, ); @@ -187,7 +186,7 @@ fn replace_base<'tcx>(place: &mut Place<'tcx>, new_base: Place<'tcx>, tcx: TyCtx let mut new_projection = new_base.projection.to_vec(); new_projection.append(&mut place.projection.to_vec()); - place.projection = tcx.intern_place_elems(&new_projection); + place.projection = tcx.mk_place_elems(&new_projection); } const SELF_ARG: Local = Local::from_u32(1); @@ -300,7 +299,7 @@ impl<'tcx> TransformVisitor<'tcx> { let mut projection = base.projection.to_vec(); projection.push(ProjectionElem::Field(Field::new(idx), ty)); - Place { local: base.local, projection: self.tcx.intern_place_elems(&projection) } + Place { local: base.local, projection: self.tcx.mk_place_elems(&projection) } } // Create a statement which changes the discriminant @@ -427,7 +426,7 @@ fn make_generator_state_argument_pinned<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body let pin_did = tcx.require_lang_item(LangItem::Pin, Some(body.span)); let pin_adt_ref = tcx.adt_def(pin_did); - let substs = tcx.intern_substs(&[ref_gen_ty.into()]); + let substs = tcx.mk_substs(&[ref_gen_ty.into()]); let pin_ref_gen_ty = tcx.mk_adt(pin_adt_ref, substs); // Replace the by ref generator argument @@ -1450,13 +1449,13 @@ impl<'tcx> MirPass<'tcx> for StateTransform { // Compute Poll<return_ty> let poll_did = tcx.require_lang_item(LangItem::Poll, None); let poll_adt_ref = tcx.adt_def(poll_did); - let poll_substs = tcx.intern_substs(&[body.return_ty().into()]); + let poll_substs = tcx.mk_substs(&[body.return_ty().into()]); (poll_adt_ref, poll_substs) } else { // Compute GeneratorState<yield_ty, return_ty> let state_did = tcx.require_lang_item(LangItem::GeneratorState, None); let state_adt_ref = tcx.adt_def(state_did); - let state_substs = tcx.intern_substs(&[yield_ty.into(), body.return_ty().into()]); + let state_substs = tcx.mk_substs(&[yield_ty.into(), body.return_ty().into()]); (state_adt_ref, state_substs) }; let ret_ty = tcx.mk_adt(state_adt_ref, state_substs); diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index 8c6b0463a73..6e6d6566f4b 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -888,7 +888,7 @@ impl<'tcx> Visitor<'tcx> for CostChecker<'_, 'tcx> { location: Location, ) { if let ProjectionElem::Field(f, ty) = elem { - let parent = Place { local, projection: self.tcx.intern_place_elems(proj_base) }; + let parent = Place { local, projection: self.tcx.mk_place_elems(proj_base) }; let parent_ty = parent.ty(&self.callee_body.local_decls, self.tcx); let check_equal = |this: &mut Self, f_ty| { if !util::is_equal_up_to_subtyping(this.tcx, this.param_env, ty, f_ty) { diff --git a/compiler/rustc_mir_transform/src/inline/cycle.rs b/compiler/rustc_mir_transform/src/inline/cycle.rs index b027f94925d..792457c80b0 100644 --- a/compiler/rustc_mir_transform/src/inline/cycle.rs +++ b/compiler/rustc_mir_transform/src/inline/cycle.rs @@ -2,7 +2,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet}; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::mir::TerminatorKind; -use rustc_middle::ty::TypeVisitable; +use rustc_middle::ty::TypeVisitableExt; use rustc_middle::ty::{self, subst::SubstsRef, InstanceDef, TyCtxt}; use rustc_session::Limit; diff --git a/compiler/rustc_mir_transform/src/instcombine.rs b/compiler/rustc_mir_transform/src/instcombine.rs index 7d8ba65e5c3..05286b71d47 100644 --- a/compiler/rustc_mir_transform/src/instcombine.rs +++ b/compiler/rustc_mir_transform/src/instcombine.rs @@ -121,7 +121,7 @@ impl<'tcx> InstCombineContext<'tcx, '_> { *rvalue = Rvalue::Use(Operand::Copy(Place { local: base.local, - projection: self.tcx.intern_place_elems(base.projection), + projection: self.tcx.mk_place_elems(base.projection), })); } } diff --git a/compiler/rustc_mir_transform/src/large_enums.rs b/compiler/rustc_mir_transform/src/large_enums.rs index 2ca33a624e2..89e0a007dac 100644 --- a/compiler/rustc_mir_transform/src/large_enums.rs +++ b/compiler/rustc_mir_transform/src/large_enums.rs @@ -114,7 +114,7 @@ impl EnumSizeOpt { tcx.data_layout.ptr_sized_integer().align(&tcx.data_layout).abi, Mutability::Not, ); - let alloc = tcx.create_memory_alloc(tcx.intern_const_alloc(alloc)); + let alloc = tcx.create_memory_alloc(tcx.mk_const_alloc(alloc)); Some((*adt_def, num_discrs, *alloc_cache.entry(ty).or_insert(alloc))) } fn optim<'tcx>(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { @@ -197,9 +197,8 @@ impl EnumSizeOpt { size_place, Rvalue::Use(Operand::Copy(Place { local: size_array_local, - projection: tcx.intern_place_elems(&[PlaceElem::Index( - discr_cast_place.local, - )]), + projection: tcx + .mk_place_elems(&[PlaceElem::Index(discr_cast_place.local)]), })), )), }; diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs index 45cd4024c9f..4193eb7d6e8 100644 --- a/compiler/rustc_mir_transform/src/lib.rs +++ b/compiler/rustc_mir_transform/src/lib.rs @@ -35,7 +35,7 @@ use rustc_middle::mir::{ TerminatorKind, }; use rustc_middle::ty::query::Providers; -use rustc_middle::ty::{self, TyCtxt, TypeVisitable}; +use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt}; use rustc_span::sym; #[macro_use] @@ -192,7 +192,7 @@ fn remap_mir_for_const_eval_select<'tcx>( let arguments = (0..num_args).map(|x| { let mut place_elems = place_elems.to_vec(); place_elems.push(ProjectionElem::Field(x.into(), fields[x])); - let projection = tcx.intern_place_elems(&place_elems); + let projection = tcx.mk_place_elems(&place_elems); let place = Place { local: place.local, projection, diff --git a/compiler/rustc_mir_transform/src/shim.rs b/compiler/rustc_mir_transform/src/shim.rs index 682ad081f5c..ebe63d6cb7e 100644 --- a/compiler/rustc_mir_transform/src/shim.rs +++ b/compiler/rustc_mir_transform/src/shim.rs @@ -147,7 +147,7 @@ fn build_drop_shim<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId, ty: Option<Ty<'tcx>>) assert!(!matches!(ty, Some(ty) if ty.is_generator())); let substs = if let Some(ty) = ty { - tcx.intern_substs(&[ty.into()]) + tcx.mk_substs(&[ty.into()]) } else { InternalSubsts::identity_for_item(tcx, def_id) }; @@ -597,7 +597,7 @@ fn build_call_shim<'tcx>( let untuple_args = sig.inputs(); // Create substitutions for the `Self` and `Args` generic parameters of the shim body. - let arg_tup = tcx.intern_tup(untuple_args); + let arg_tup = tcx.mk_tup(untuple_args); (Some([ty.into(), arg_tup.into()]), Some(untuple_args)) } else { @@ -632,7 +632,7 @@ fn build_call_shim<'tcx>( Adjustment::Deref => tcx.mk_imm_ptr(fnty), Adjustment::RefMut => tcx.mk_mut_ptr(fnty), }; - sig.inputs_and_output = tcx.intern_type_list(&inputs_and_output); + sig.inputs_and_output = tcx.mk_type_list(&inputs_and_output); } // FIXME(eddyb) avoid having this snippet both here and in @@ -643,7 +643,7 @@ fn build_call_shim<'tcx>( let self_arg = &mut inputs_and_output[0]; debug_assert!(tcx.generics_of(def_id).has_self && *self_arg == tcx.types.self_param); *self_arg = tcx.mk_mut_ptr(*self_arg); - sig.inputs_and_output = tcx.intern_type_list(&inputs_and_output); + sig.inputs_and_output = tcx.mk_type_list(&inputs_and_output); } let span = tcx.def_span(def_id); diff --git a/compiler/rustc_mir_transform/src/sroa.rs b/compiler/rustc_mir_transform/src/sroa.rs index 8a37423b2a0..13168e9a268 100644 --- a/compiler/rustc_mir_transform/src/sroa.rs +++ b/compiler/rustc_mir_transform/src/sroa.rs @@ -122,7 +122,7 @@ impl<'tcx> ReplacementMap<'tcx> { let &[PlaceElem::Field(f, _), ref rest @ ..] = place.projection else { return None; }; let fields = self.fragments[place.local].as_ref()?; let (_, new_local) = fields[f]?; - Some(Place { local: new_local, projection: tcx.intern_place_elems(&rest) }) + Some(Place { local: new_local, projection: tcx.mk_place_elems(&rest) }) } fn place_fragments( |