diff options
Diffstat (limited to 'compiler/rustc_mir_transform')
28 files changed, 64 insertions, 65 deletions
diff --git a/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs b/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs index 2502e8b603c..d8f85d2e379 100644 --- a/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs +++ b/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs @@ -56,7 +56,7 @@ impl<'tcx> MirPass<'tcx> for AbortUnwindingCalls { // example. let mut calls_to_terminate = Vec::new(); let mut cleanups_to_remove = Vec::new(); - for (id, block) in body.basic_blocks().iter_enumerated() { + for (id, block) in body.basic_blocks.iter_enumerated() { if block.is_cleanup { continue; } diff --git a/compiler/rustc_mir_transform/src/add_call_guards.rs b/compiler/rustc_mir_transform/src/add_call_guards.rs index f12c8560c0e..30966d22e2f 100644 --- a/compiler/rustc_mir_transform/src/add_call_guards.rs +++ b/compiler/rustc_mir_transform/src/add_call_guards.rs @@ -45,7 +45,7 @@ impl AddCallGuards { // We need a place to store the new blocks generated let mut new_blocks = Vec::new(); - let cur_len = body.basic_blocks().len(); + let cur_len = body.basic_blocks.len(); for block in body.basic_blocks_mut() { match block.terminator { diff --git a/compiler/rustc_mir_transform/src/add_moves_for_packed_drops.rs b/compiler/rustc_mir_transform/src/add_moves_for_packed_drops.rs index 8de0aad041c..ffb5d8c6d95 100644 --- a/compiler/rustc_mir_transform/src/add_moves_for_packed_drops.rs +++ b/compiler/rustc_mir_transform/src/add_moves_for_packed_drops.rs @@ -55,7 +55,7 @@ fn add_moves_for_packed_drops_patch<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) let mut patch = MirPatch::new(body); let param_env = tcx.param_env(def_id); - for (bb, data) in body.basic_blocks().iter_enumerated() { + for (bb, data) in body.basic_blocks.iter_enumerated() { let loc = Location { block: bb, statement_index: data.statements.len() }; let terminator = data.terminator(); diff --git a/compiler/rustc_mir_transform/src/const_goto.rs b/compiler/rustc_mir_transform/src/const_goto.rs index 5acf939f06b..0a305a40209 100644 --- a/compiler/rustc_mir_transform/src/const_goto.rs +++ b/compiler/rustc_mir_transform/src/const_goto.rs @@ -61,14 +61,14 @@ impl<'tcx> Visitor<'tcx> for ConstGotoOptimizationFinder<'_, 'tcx> { let _: Option<_> = try { let target = terminator.kind.as_goto()?; // We only apply this optimization if the last statement is a const assignment - let last_statement = self.body.basic_blocks()[location.block].statements.last()?; + let last_statement = self.body.basic_blocks[location.block].statements.last()?; if let (place, Rvalue::Use(Operand::Constant(_const))) = last_statement.kind.as_assign()? { // We found a constant being assigned to `place`. // Now check that the target of this Goto switches on this place. - let target_bb = &self.body.basic_blocks()[target]; + let target_bb = &self.body.basic_blocks[target]; // The `StorageDead(..)` statement does not affect the functionality of mir. // We can move this part of the statement up to the predecessor. diff --git a/compiler/rustc_mir_transform/src/const_prop.rs b/compiler/rustc_mir_transform/src/const_prop.rs index 1c087b93b49..fdcc065f112 100644 --- a/compiler/rustc_mir_transform/src/const_prop.rs +++ b/compiler/rustc_mir_transform/src/const_prop.rs @@ -131,7 +131,7 @@ impl<'tcx> MirPass<'tcx> for ConstProp { let dummy_body = &Body::new( body.source, - body.basic_blocks().clone(), + (*body.basic_blocks).clone(), body.source_scopes.clone(), body.local_decls.clone(), Default::default(), diff --git a/compiler/rustc_mir_transform/src/const_prop_lint.rs b/compiler/rustc_mir_transform/src/const_prop_lint.rs index c2ea55af48a..1254aee3994 100644 --- a/compiler/rustc_mir_transform/src/const_prop_lint.rs +++ b/compiler/rustc_mir_transform/src/const_prop_lint.rs @@ -106,7 +106,7 @@ impl<'tcx> MirLint<'tcx> for ConstProp { let dummy_body = &Body::new( body.source, - body.basic_blocks().clone(), + (*body.basic_blocks).clone(), body.source_scopes.clone(), body.local_decls.clone(), Default::default(), @@ -524,7 +524,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> { impl<'tcx> Visitor<'tcx> for ConstPropagator<'_, 'tcx> { fn visit_body(&mut self, body: &Body<'tcx>) { - for (bb, data) in body.basic_blocks().iter_enumerated() { + for (bb, data) in body.basic_blocks.iter_enumerated() { self.visit_basic_block_data(bb, data); } } diff --git a/compiler/rustc_mir_transform/src/coverage/graph.rs b/compiler/rustc_mir_transform/src/coverage/graph.rs index 759ea7cd328..782129be088 100644 --- a/compiler/rustc_mir_transform/src/coverage/graph.rs +++ b/compiler/rustc_mir_transform/src/coverage/graph.rs @@ -713,7 +713,7 @@ impl< ShortCircuitPreorder { body, - visited: BitSet::new_empty(body.basic_blocks().len()), + visited: BitSet::new_empty(body.basic_blocks.len()), worklist, filtered_successors, } @@ -747,7 +747,7 @@ impl< } fn size_hint(&self) -> (usize, Option<usize>) { - let size = self.body.basic_blocks().len() - self.visited.count(); + let size = self.body.basic_blocks.len() - self.visited.count(); (size, Some(size)) } } diff --git a/compiler/rustc_mir_transform/src/coverage/mod.rs b/compiler/rustc_mir_transform/src/coverage/mod.rs index 2619626a567..299a8067b28 100644 --- a/compiler/rustc_mir_transform/src/coverage/mod.rs +++ b/compiler/rustc_mir_transform/src/coverage/mod.rs @@ -80,7 +80,7 @@ impl<'tcx> MirPass<'tcx> for InstrumentCoverage { return; } - match mir_body.basic_blocks()[mir::START_BLOCK].terminator().kind { + match mir_body.basic_blocks[mir::START_BLOCK].terminator().kind { TerminatorKind::Unreachable => { trace!("InstrumentCoverage skipped for unreachable `START_BLOCK`"); return; diff --git a/compiler/rustc_mir_transform/src/coverage/query.rs b/compiler/rustc_mir_transform/src/coverage/query.rs index 9d02f58ae65..dc1e68b253e 100644 --- a/compiler/rustc_mir_transform/src/coverage/query.rs +++ b/compiler/rustc_mir_transform/src/coverage/query.rs @@ -84,7 +84,7 @@ impl CoverageVisitor { } fn visit_body(&mut self, body: &Body<'_>) { - for bb_data in body.basic_blocks().iter() { + for bb_data in body.basic_blocks.iter() { for statement in bb_data.statements.iter() { if let StatementKind::Coverage(box ref coverage) = statement.kind { if is_inlined(body, statement) { @@ -138,7 +138,7 @@ fn coverageinfo<'tcx>(tcx: TyCtxt<'tcx>, instance_def: ty::InstanceDef<'tcx>) -> fn covered_code_regions<'tcx>(tcx: TyCtxt<'tcx>, def_id: DefId) -> Vec<&'tcx CodeRegion> { let body = mir_body(tcx, def_id); - body.basic_blocks() + body.basic_blocks .iter() .flat_map(|data| { data.statements.iter().filter_map(|statement| match statement.kind { diff --git a/compiler/rustc_mir_transform/src/coverage/tests.rs b/compiler/rustc_mir_transform/src/coverage/tests.rs index 6380f03528a..9c9ed5fa510 100644 --- a/compiler/rustc_mir_transform/src/coverage/tests.rs +++ b/compiler/rustc_mir_transform/src/coverage/tests.rs @@ -176,7 +176,7 @@ fn debug_basic_blocks<'tcx>(mir_body: &Body<'tcx>) -> String { format!( "{:?}", mir_body - .basic_blocks() + .basic_blocks .iter_enumerated() .map(|(bb, data)| { let term = &data.terminator(); @@ -213,7 +213,7 @@ fn print_mir_graphviz(name: &str, mir_body: &Body<'_>) { "digraph {} {{\n{}\n}}", name, mir_body - .basic_blocks() + .basic_blocks .iter_enumerated() .map(|(bb, data)| { format!( @@ -653,7 +653,7 @@ fn test_traverse_coverage_with_loops() { fn synthesize_body_span_from_terminators(mir_body: &Body<'_>) -> Span { let mut some_span: Option<Span> = None; - for (_, data) in mir_body.basic_blocks().iter_enumerated() { + for (_, data) in mir_body.basic_blocks.iter_enumerated() { let term_span = data.terminator().source_info.span; if let Some(span) = some_span.as_mut() { *span = span.to(term_span); diff --git a/compiler/rustc_mir_transform/src/deduplicate_blocks.rs b/compiler/rustc_mir_transform/src/deduplicate_blocks.rs index d1977ed49fe..909116a77f5 100644 --- a/compiler/rustc_mir_transform/src/deduplicate_blocks.rs +++ b/compiler/rustc_mir_transform/src/deduplicate_blocks.rs @@ -58,7 +58,7 @@ fn find_duplicates(body: &Body<'_>) -> FxHashMap<BasicBlock, BasicBlock> { let mut duplicates = FxHashMap::default(); let bbs_to_go_through = - body.basic_blocks().iter_enumerated().filter(|(_, bbd)| !bbd.is_cleanup).count(); + body.basic_blocks.iter_enumerated().filter(|(_, bbd)| !bbd.is_cleanup).count(); let mut same_hashes = FxHashMap::with_capacity_and_hasher(bbs_to_go_through, Default::default()); @@ -71,8 +71,7 @@ fn find_duplicates(body: &Body<'_>) -> FxHashMap<BasicBlock, BasicBlock> { // When we see bb1, we see that it is a duplicate of bb3, and therefore insert it in the duplicates list // with replacement bb3. // When the duplicates are removed, we will end up with only bb3. - for (bb, bbd) in body.basic_blocks().iter_enumerated().rev().filter(|(_, bbd)| !bbd.is_cleanup) - { + for (bb, bbd) in body.basic_blocks.iter_enumerated().rev().filter(|(_, bbd)| !bbd.is_cleanup) { // Basic blocks can get really big, so to avoid checking for duplicates in basic blocks // that are unlikely to have duplicates, we stop early. The early bail number has been // found experimentally by eprintln while compiling the crates in the rustc-perf suite. diff --git a/compiler/rustc_mir_transform/src/dest_prop.rs b/compiler/rustc_mir_transform/src/dest_prop.rs index 33572068f5c..da55510920e 100644 --- a/compiler/rustc_mir_transform/src/dest_prop.rs +++ b/compiler/rustc_mir_transform/src/dest_prop.rs @@ -150,7 +150,7 @@ impl<'tcx> MirPass<'tcx> for DestinationPropagation { def_id, body.local_decls.len(), relevant, - body.basic_blocks().len() + body.basic_blocks.len() ); if relevant > MAX_LOCALS { warn!( @@ -159,11 +159,11 @@ impl<'tcx> MirPass<'tcx> for DestinationPropagation { ); return; } - if body.basic_blocks().len() > MAX_BLOCKS { + if body.basic_blocks.len() > MAX_BLOCKS { warn!( "too many blocks in {:?} ({}, max is {}), not optimizing", def_id, - body.basic_blocks().len(), + body.basic_blocks.len(), MAX_BLOCKS ); return; diff --git a/compiler/rustc_mir_transform/src/early_otherwise_branch.rs b/compiler/rustc_mir_transform/src/early_otherwise_branch.rs index dba42f7aff0..32e738bbcea 100644 --- a/compiler/rustc_mir_transform/src/early_otherwise_branch.rs +++ b/compiler/rustc_mir_transform/src/early_otherwise_branch.rs @@ -104,8 +104,8 @@ impl<'tcx> MirPass<'tcx> for EarlyOtherwiseBranch { let mut should_cleanup = false; // Also consider newly generated bbs in the same pass - for i in 0..body.basic_blocks().len() { - let bbs = body.basic_blocks(); + for i in 0..body.basic_blocks.len() { + let bbs = &*body.basic_blocks; let parent = BasicBlock::from_usize(i); let Some(opt_data) = evaluate_candidate(tcx, body, parent) else { continue @@ -316,7 +316,7 @@ fn evaluate_candidate<'tcx>( body: &Body<'tcx>, parent: BasicBlock, ) -> Option<OptimizationData<'tcx>> { - let bbs = body.basic_blocks(); + let bbs = &body.basic_blocks; let TerminatorKind::SwitchInt { targets, switch_ty: parent_ty, diff --git a/compiler/rustc_mir_transform/src/elaborate_drops.rs b/compiler/rustc_mir_transform/src/elaborate_drops.rs index 9c1fcbaa69d..61118ecc8ed 100644 --- a/compiler/rustc_mir_transform/src/elaborate_drops.rs +++ b/compiler/rustc_mir_transform/src/elaborate_drops.rs @@ -89,13 +89,13 @@ fn find_dead_unwinds<'tcx>( debug!("find_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 = BitSet::new_empty(body.basic_blocks.len()); let mut flow_inits = MaybeInitializedPlaces::new(tcx, body, &env) .into_engine(tcx, body) .pass_name("find_dead_unwinds") .iterate_to_fixpoint() .into_results_cursor(body); - for (bb, bb_data) in body.basic_blocks().iter_enumerated() { + for (bb, bb_data) in body.basic_blocks.iter_enumerated() { let place = match bb_data.terminator().kind { TerminatorKind::Drop { ref place, unwind: Some(_), .. } | TerminatorKind::DropAndReplace { ref place, unwind: Some(_), .. } => { @@ -303,7 +303,7 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { } fn collect_drop_flags(&mut self) { - for (bb, data) in self.body.basic_blocks().iter_enumerated() { + for (bb, data) in self.body.basic_blocks.iter_enumerated() { let terminator = data.terminator(); let place = match terminator.kind { TerminatorKind::Drop { ref place, .. } @@ -358,7 +358,7 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { } fn elaborate_drops(&mut self) { - for (bb, data) in self.body.basic_blocks().iter_enumerated() { + for (bb, data) in self.body.basic_blocks.iter_enumerated() { let loc = Location { block: bb, statement_index: data.statements.len() }; let terminator = data.terminator(); @@ -515,7 +515,7 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { } fn drop_flags_for_fn_rets(&mut self) { - for (bb, data) in self.body.basic_blocks().iter_enumerated() { + for (bb, data) in self.body.basic_blocks.iter_enumerated() { if let TerminatorKind::Call { destination, target: Some(tgt), cleanup: Some(_), .. } = data.terminator().kind @@ -550,7 +550,7 @@ impl<'b, 'tcx> ElaborateDropsCtxt<'b, 'tcx> { // drop flags by themselves, to avoid the drop flags being // clobbered before they are read. - for (bb, data) in self.body.basic_blocks().iter_enumerated() { + for (bb, data) in self.body.basic_blocks.iter_enumerated() { 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/ffi_unwind_calls.rs b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs index 7728fdaffb0..7522a50a8c6 100644 --- a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs +++ b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs @@ -65,7 +65,7 @@ fn has_ffi_unwind_calls(tcx: TyCtxt<'_>, local_def_id: LocalDefId) -> bool { let mut tainted = false; - for block in body.basic_blocks() { + for block in body.basic_blocks.iter() { if block.is_cleanup { continue; } diff --git a/compiler/rustc_mir_transform/src/generator.rs b/compiler/rustc_mir_transform/src/generator.rs index 5b0d9900c0f..c260611b407 100644 --- a/compiler/rustc_mir_transform/src/generator.rs +++ b/compiler/rustc_mir_transform/src/generator.rs @@ -490,12 +490,12 @@ fn locals_live_across_suspend_points<'tcx>( .iterate_to_fixpoint() .into_results_cursor(body_ref); - let mut storage_liveness_map = IndexVec::from_elem(None, body.basic_blocks()); + let mut storage_liveness_map = IndexVec::from_elem(None, &body.basic_blocks); let mut live_locals_at_suspension_points = Vec::new(); let mut source_info_at_suspension_points = Vec::new(); let mut live_locals_at_any_suspension_point = BitSet::new_empty(body.local_decls.len()); - for (block, data) in body.basic_blocks().iter_enumerated() { + for (block, data) in body.basic_blocks.iter_enumerated() { if let TerminatorKind::Yield { .. } = data.terminator().kind { let loc = Location { block, statement_index: data.statements.len() }; @@ -704,7 +704,7 @@ impl<'mir, 'tcx> rustc_mir_dataflow::ResultsVisitor<'mir, 'tcx> impl StorageConflictVisitor<'_, '_, '_> { fn apply_state(&mut self, flow_state: &BitSet<Local>, loc: Location) { // Ignore unreachable blocks. - if self.body.basic_blocks()[loc.block].terminator().kind == TerminatorKind::Unreachable { + if self.body.basic_blocks[loc.block].terminator().kind == TerminatorKind::Unreachable { return; } @@ -886,7 +886,7 @@ fn elaborate_generator_drops<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { let mut elaborator = DropShimElaborator { body, patch: MirPatch::new(body), tcx, param_env }; - for (block, block_data) in body.basic_blocks().iter_enumerated() { + for (block, block_data) in body.basic_blocks.iter_enumerated() { let (target, unwind, source_info) = match block_data.terminator() { Terminator { source_info, kind: TerminatorKind::Drop { place, target, unwind } } => { if let Some(local) = place.as_local() { @@ -991,7 +991,7 @@ fn insert_panic_block<'tcx>( body: &mut Body<'tcx>, message: AssertMessage<'tcx>, ) -> BasicBlock { - let assert_block = BasicBlock::new(body.basic_blocks().len()); + let assert_block = BasicBlock::new(body.basic_blocks.len()); let term = TerminatorKind::Assert { cond: Operand::Constant(Box::new(Constant { span: body.span, @@ -1021,7 +1021,7 @@ fn can_return<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>, param_env: ty::ParamEn } // If there's a return terminator the function may return. - for block in body.basic_blocks() { + for block in body.basic_blocks.iter() { if let TerminatorKind::Return = block.terminator().kind { return true; } @@ -1038,7 +1038,7 @@ fn can_unwind<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'tcx>) -> bool { } // Unwinds can only start at certain terminators. - for block in body.basic_blocks() { + for block in body.basic_blocks.iter() { match block.terminator().kind { // These never unwind. TerminatorKind::Goto { .. } diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index d7d29840188..ba00f16308e 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -95,7 +95,7 @@ fn inline<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> bool { history: Vec::new(), changed: false, }; - let blocks = BasicBlock::new(0)..body.basic_blocks().next_index(); + let blocks = BasicBlock::new(0)..body.basic_blocks.next_index(); this.process_blocks(body, blocks); this.changed } @@ -217,9 +217,9 @@ impl<'tcx> Inliner<'tcx> { } } - let old_blocks = caller_body.basic_blocks().next_index(); + let old_blocks = caller_body.basic_blocks.next_index(); self.inline_call(caller_body, &callsite, callee_body); - let new_blocks = old_blocks..caller_body.basic_blocks().next_index(); + let new_blocks = old_blocks..caller_body.basic_blocks.next_index(); Ok(new_blocks) } @@ -409,14 +409,14 @@ impl<'tcx> Inliner<'tcx> { // Give a bonus functions with a small number of blocks, // We normally have two or three blocks for even // very small functions. - if callee_body.basic_blocks().len() <= 3 { + if callee_body.basic_blocks.len() <= 3 { threshold += threshold / 4; } debug!(" final inline threshold = {}", threshold); // FIXME: Give a bonus to functions with only a single caller let diverges = matches!( - callee_body.basic_blocks()[START_BLOCK].terminator().kind, + callee_body.basic_blocks[START_BLOCK].terminator().kind, TerminatorKind::Unreachable | TerminatorKind::Call { target: None, .. } ); if diverges && !matches!(callee_attrs.inline, InlineAttr::Always) { @@ -434,13 +434,13 @@ impl<'tcx> Inliner<'tcx> { // Traverse the MIR manually so we can account for the effects of inlining on the CFG. let mut work_list = vec![START_BLOCK]; - let mut visited = BitSet::new_empty(callee_body.basic_blocks().len()); + let mut visited = BitSet::new_empty(callee_body.basic_blocks.len()); while let Some(bb) = work_list.pop() { if !visited.insert(bb.index()) { continue; } - let blk = &callee_body.basic_blocks()[bb]; + let blk = &callee_body.basic_blocks[bb]; checker.visit_basic_block_data(bb, blk); let term = blk.terminator(); @@ -541,7 +541,7 @@ impl<'tcx> Inliner<'tcx> { args: &args, new_locals: Local::new(caller_body.local_decls.len()).., new_scopes: SourceScope::new(caller_body.source_scopes.len()).., - new_blocks: BasicBlock::new(caller_body.basic_blocks().len()).., + new_blocks: BasicBlock::new(caller_body.basic_blocks.len()).., destination: dest, callsite_scope: caller_body.source_scopes[callsite.source_info.scope].clone(), callsite, diff --git a/compiler/rustc_mir_transform/src/inline/cycle.rs b/compiler/rustc_mir_transform/src/inline/cycle.rs index 7810218fd67..b027f94925d 100644 --- a/compiler/rustc_mir_transform/src/inline/cycle.rs +++ b/compiler/rustc_mir_transform/src/inline/cycle.rs @@ -153,7 +153,7 @@ pub(crate) fn mir_inliner_callees<'tcx>( _ => tcx.instance_mir(instance), }; let mut calls = FxIndexSet::default(); - for bb_data in body.basic_blocks() { + for bb_data in body.basic_blocks.iter() { let terminator = bb_data.terminator(); if let TerminatorKind::Call { func, .. } = &terminator.kind { let ty = func.ty(&body.local_decls, tcx); diff --git a/compiler/rustc_mir_transform/src/multiple_return_terminators.rs b/compiler/rustc_mir_transform/src/multiple_return_terminators.rs index 22b6dead99c..3957cd92c4e 100644 --- a/compiler/rustc_mir_transform/src/multiple_return_terminators.rs +++ b/compiler/rustc_mir_transform/src/multiple_return_terminators.rs @@ -15,7 +15,7 @@ impl<'tcx> MirPass<'tcx> for MultipleReturnTerminators { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { // find basic blocks with no statement and a return terminator - let mut bbs_simple_returns = BitSet::new_empty(body.basic_blocks().len()); + let mut bbs_simple_returns = BitSet::new_empty(body.basic_blocks.len()); let def_id = body.source.def_id(); let bbs = body.basic_blocks_mut(); for idx in bbs.indices() { diff --git a/compiler/rustc_mir_transform/src/normalize_array_len.rs b/compiler/rustc_mir_transform/src/normalize_array_len.rs index c0217a10541..a159e617178 100644 --- a/compiler/rustc_mir_transform/src/normalize_array_len.rs +++ b/compiler/rustc_mir_transform/src/normalize_array_len.rs @@ -21,10 +21,10 @@ impl<'tcx> MirPass<'tcx> for NormalizeArrayLen { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { // early returns for edge cases of highly unrolled functions - if body.basic_blocks().len() > MAX_NUM_BLOCKS { + if body.basic_blocks.len() > MAX_NUM_BLOCKS { return; } - if body.local_decls().len() > MAX_NUM_LOCALS { + if body.local_decls.len() > MAX_NUM_LOCALS { return; } normalize_array_len_calls(tcx, body) diff --git a/compiler/rustc_mir_transform/src/nrvo.rs b/compiler/rustc_mir_transform/src/nrvo.rs index 42d732730ec..4291e81c78c 100644 --- a/compiler/rustc_mir_transform/src/nrvo.rs +++ b/compiler/rustc_mir_transform/src/nrvo.rs @@ -89,7 +89,7 @@ fn local_eligible_for_nrvo(body: &mut mir::Body<'_>) -> Option<Local> { } let mut copied_to_return_place = None; - for block in body.basic_blocks().indices() { + for block in body.basic_blocks.indices() { // Look for blocks with a `Return` terminator. if !matches!(body[block].terminator().kind, mir::TerminatorKind::Return) { continue; @@ -122,7 +122,7 @@ fn find_local_assigned_to_return_place( body: &mut mir::Body<'_>, ) -> Option<Local> { let mut block = start; - let mut seen = HybridBitSet::new_empty(body.basic_blocks().len()); + let mut seen = HybridBitSet::new_empty(body.basic_blocks.len()); // Iterate as long as `block` has exactly one predecessor that we have not yet visited. while seen.insert(block) { diff --git a/compiler/rustc_mir_transform/src/remove_noop_landing_pads.rs b/compiler/rustc_mir_transform/src/remove_noop_landing_pads.rs index 5c441c5b194..41a0bfac41a 100644 --- a/compiler/rustc_mir_transform/src/remove_noop_landing_pads.rs +++ b/compiler/rustc_mir_transform/src/remove_noop_landing_pads.rs @@ -94,7 +94,7 @@ impl RemoveNoopLandingPads { let mut jumps_folded = 0; let mut landing_pads_removed = 0; - let mut nop_landing_pads = BitSet::new_empty(body.basic_blocks().len()); + let mut nop_landing_pads = BitSet::new_empty(body.basic_blocks.len()); // This is a post-order traversal, so that if A post-dominates B // then A will be visited before B. diff --git a/compiler/rustc_mir_transform/src/remove_uninit_drops.rs b/compiler/rustc_mir_transform/src/remove_uninit_drops.rs index 96b715402e7..78b6f714a9b 100644 --- a/compiler/rustc_mir_transform/src/remove_uninit_drops.rs +++ b/compiler/rustc_mir_transform/src/remove_uninit_drops.rs @@ -35,7 +35,7 @@ impl<'tcx> MirPass<'tcx> for RemoveUninitDrops { .into_results_cursor(body); let mut to_remove = vec![]; - for (bb, block) in body.basic_blocks().iter_enumerated() { + for (bb, block) in body.basic_blocks.iter_enumerated() { let terminator = block.terminator(); let (TerminatorKind::Drop { place, .. } | TerminatorKind::DropAndReplace { place, .. }) = &terminator.kind diff --git a/compiler/rustc_mir_transform/src/separate_const_switch.rs b/compiler/rustc_mir_transform/src/separate_const_switch.rs index 925eb10a1f7..190f9c1ac15 100644 --- a/compiler/rustc_mir_transform/src/separate_const_switch.rs +++ b/compiler/rustc_mir_transform/src/separate_const_switch.rs @@ -62,7 +62,7 @@ impl<'tcx> MirPass<'tcx> for SeparateConstSwitch { pub fn separate_const_switch(body: &mut Body<'_>) -> usize { let mut new_blocks: SmallVec<[(BasicBlock, BasicBlock); 6]> = SmallVec::new(); let predecessors = body.basic_blocks.predecessors(); - 'block_iter: for (block_id, block) in body.basic_blocks().iter_enumerated() { + 'block_iter: for (block_id, block) in body.basic_blocks.iter_enumerated() { if let TerminatorKind::SwitchInt { discr: Operand::Copy(switch_place) | Operand::Move(switch_place), .. @@ -90,7 +90,7 @@ pub fn separate_const_switch(body: &mut Body<'_>) -> usize { let mut predecessors_left = predecessors[block_id].len(); 'predec_iter: for predecessor_id in predecessors[block_id].iter().copied() { - let predecessor = &body.basic_blocks()[predecessor_id]; + let predecessor = &body.basic_blocks[predecessor_id]; // First we make sure the predecessor jumps // in a reasonable way diff --git a/compiler/rustc_mir_transform/src/simplify.rs b/compiler/rustc_mir_transform/src/simplify.rs index 7a6ca917d0f..bed48db959a 100644 --- a/compiler/rustc_mir_transform/src/simplify.rs +++ b/compiler/rustc_mir_transform/src/simplify.rs @@ -74,7 +74,7 @@ pub struct CfgSimplifier<'a, 'tcx> { impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { pub fn new(body: &'a mut Body<'tcx>) -> Self { - let mut pred_count = IndexVec::from_elem(0u32, body.basic_blocks()); + let mut pred_count = IndexVec::from_elem(0u32, &body.basic_blocks); // we can't use mir.predecessors() here because that counts // dead blocks, which we don't want to. @@ -263,7 +263,7 @@ impl<'a, 'tcx> CfgSimplifier<'a, 'tcx> { pub fn remove_dead_blocks<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { let reachable = traversal::reachable_as_bitset(body); - let num_blocks = body.basic_blocks().len(); + let num_blocks = body.basic_blocks.len(); if num_blocks == reachable.count() { return; } diff --git a/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs b/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs index bbfaace7041..321d8c63b6e 100644 --- a/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs +++ b/compiler/rustc_mir_transform/src/simplify_comparison_integral.rs @@ -151,7 +151,7 @@ struct OptimizationFinder<'a, 'tcx> { impl<'tcx> OptimizationFinder<'_, 'tcx> { fn find_optimizations(&self) -> Vec<OptimizationInfo<'tcx>> { self.body - .basic_blocks() + .basic_blocks .iter_enumerated() .filter_map(|(bb_idx, bb)| { // find switch diff --git a/compiler/rustc_mir_transform/src/simplify_try.rs b/compiler/rustc_mir_transform/src/simplify_try.rs index d52f1261b23..baeb620ef24 100644 --- a/compiler/rustc_mir_transform/src/simplify_try.rs +++ b/compiler/rustc_mir_transform/src/simplify_try.rs @@ -596,7 +596,7 @@ struct SimplifyBranchSameOptimizationFinder<'a, 'tcx> { impl<'tcx> SimplifyBranchSameOptimizationFinder<'_, 'tcx> { fn find(&self) -> Vec<SimplifyBranchSameOptimization> { self.body - .basic_blocks() + .basic_blocks .iter_enumerated() .filter_map(|(bb_idx, bb)| { let (discr_switched_on, targets_and_values) = match &bb.terminator().kind { @@ -632,7 +632,7 @@ impl<'tcx> SimplifyBranchSameOptimizationFinder<'_, 'tcx> { let mut iter_bbs_reachable = targets_and_values .iter() - .map(|target_and_value| (target_and_value, &self.body.basic_blocks()[target_and_value.target])) + .map(|target_and_value| (target_and_value, &self.body.basic_blocks[target_and_value.target])) .filter(|(_, bb)| { // Reaching `unreachable` is UB so assume it doesn't happen. bb.terminator().kind != TerminatorKind::Unreachable diff --git a/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs b/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs index 30be64f5b2f..96ea15f1b80 100644 --- a/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs +++ b/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs @@ -79,7 +79,7 @@ fn ensure_otherwise_unreachable<'tcx>( targets: &SwitchTargets, ) -> Option<BasicBlockData<'tcx>> { let otherwise = targets.otherwise(); - let bb = &body.basic_blocks()[otherwise]; + let bb = &body.basic_blocks[otherwise]; if bb.terminator().kind == TerminatorKind::Unreachable && bb.statements.iter().all(|s| matches!(&s.kind, StatementKind::StorageDead(_))) { @@ -102,10 +102,10 @@ impl<'tcx> MirPass<'tcx> for UninhabitedEnumBranching { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { trace!("UninhabitedEnumBranching starting for {:?}", body.source); - for bb in body.basic_blocks().indices() { + for bb in body.basic_blocks.indices() { trace!("processing block {:?}", bb); - let Some(discriminant_ty) = get_switched_on_type(&body.basic_blocks()[bb], tcx, body) else { + let Some(discriminant_ty) = get_switched_on_type(&body.basic_blocks[bb], tcx, body) else { continue; }; |