From 2ff14448863ac1a1dd9533461708e29aae170c2d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:06:31 +0200 Subject: Adding debian version 1.65.0+dfsg1-2. Signed-off-by: Daniel Baumann --- .../src/elaborate_box_derefs.rs | 40 ++-------------------- 1 file changed, 3 insertions(+), 37 deletions(-) (limited to 'compiler/rustc_mir_transform/src/elaborate_box_derefs.rs') diff --git a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs index 44e3945d6..294af2455 100644 --- a/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs +++ b/compiler/rustc_mir_transform/src/elaborate_box_derefs.rs @@ -69,10 +69,7 @@ impl<'tcx, 'a> MutVisitor<'tcx> for ElaborateBoxDerefVisitor<'tcx, 'a> { let (unique_ty, nonnull_ty, ptr_ty) = build_ptr_tys(tcx, base_ty.boxed_ty(), self.unique_did, self.nonnull_did); - let ptr_local = self.patch.new_temp(ptr_ty, source_info.span); - self.local_decls.push(LocalDecl::new(ptr_ty, source_info.span)); - - self.patch.add_statement(location, StatementKind::StorageLive(ptr_local)); + let ptr_local = self.patch.new_internal(ptr_ty, source_info.span); self.patch.add_assign( location, @@ -84,11 +81,6 @@ impl<'tcx, 'a> MutVisitor<'tcx> for ElaborateBoxDerefVisitor<'tcx, 'a> { ); place.local = ptr_local; - - self.patch.add_statement( - Location { block: location.block, statement_index: location.statement_index + 1 }, - StatementKind::StorageDead(ptr_local), - ); } self.super_place(place, context, location); @@ -115,34 +107,8 @@ impl<'tcx> MirPass<'tcx> for ElaborateBoxDerefs { let mut visitor = ElaborateBoxDerefVisitor { tcx, unique_did, nonnull_did, local_decls, patch }; - for (block, BasicBlockData { statements, terminator, .. }) in - body.basic_blocks.as_mut().iter_enumerated_mut() - { - let mut index = 0; - for statement in statements { - let location = Location { block, statement_index: index }; - visitor.visit_statement(statement, location); - index += 1; - } - - if let Some(terminator) = terminator - && !matches!(terminator.kind, TerminatorKind::Yield{..}) - { - let location = Location { block, statement_index: index }; - visitor.visit_terminator(terminator, location); - } - - let location = Location { block, statement_index: index }; - match terminator { - // yielding into a box is handled when lowering generators - Some(Terminator { kind: TerminatorKind::Yield { value, .. }, .. }) => { - visitor.visit_operand(value, location); - } - Some(terminator) => { - visitor.visit_terminator(terminator, location); - } - None => {} - } + for (block, data) in body.basic_blocks.as_mut_preserves_cfg().iter_enumerated_mut() { + visitor.visit_basic_block_data(block, data); } visitor.patch.apply(body); -- cgit v1.2.3