Replace `Body::basic_blocks()` with field access

3 files changed, 10 insertions, 13 deletions

diff --git a/compiler/rustc_mir_dataflow/src/framework/engine.rs b/compiler/rustc_mir_dataflow/src/framework/engine.rs
index f374658ceb6..ecfa90371f5 100644
--- a/compiler/rustc_mir_dataflow/src/framework/engine.rs
+++ b/compiler/rustc_mir_dataflow/src/framework/engine.rs
@@ -108,9 +108,9 @@ where
         // Otherwise, compute and store the cumulative transfer function for each block.
 
         let identity = GenKillSet::identity(analysis.bottom_value(body).domain_size());
-        let mut trans_for_block = IndexVec::from_elem(identity, body.basic_blocks());
+        let mut trans_for_block = IndexVec::from_elem(identity, &body.basic_blocks);
 
-        for (block, block_data) in body.basic_blocks().iter_enumerated() {
+        for (block, block_data) in body.basic_blocks.iter_enumerated() {
             let trans = &mut trans_for_block[block];
             A::Direction::gen_kill_effects_in_block(&analysis, trans, block, block_data);
         }
@@ -144,7 +144,7 @@ where
         apply_trans_for_block: Option<Box<dyn Fn(BasicBlock, &mut A::Domain)>>,
     ) -> Self {
         let bottom_value = analysis.bottom_value(body);
-        let mut entry_sets = IndexVec::from_elem(bottom_value.clone(), body.basic_blocks());
+        let mut entry_sets = IndexVec::from_elem(bottom_value.clone(), &body.basic_blocks);
         analysis.initialize_start_block(body, &mut entry_sets[mir::START_BLOCK]);
 
         if A::Direction::IS_BACKWARD && entry_sets[mir::START_BLOCK] != bottom_value {
@@ -197,8 +197,7 @@ where
             ..
         } = self;
 
-        let mut dirty_queue: WorkQueue<BasicBlock> =
-            WorkQueue::with_none(body.basic_blocks().len());
+        let mut dirty_queue: WorkQueue<BasicBlock> = WorkQueue::with_none(body.basic_blocks.len());
 
         if A::Direction::IS_FORWARD {
             for (bb, _) in traversal::reverse_postorder(body) {
diff --git a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs
index c94198c56a8..579fe68a149 100644
--- a/compiler/rustc_mir_dataflow/src/framework/graphviz.rs
+++ b/compiler/rustc_mir_dataflow/src/framework/graphviz.rs
@@ -108,12 +108,12 @@ where
     type Edge = CfgEdge;
 
     fn nodes(&self) -> dot::Nodes<'_, Self::Node> {
-        self.body.basic_blocks().indices().collect::<Vec<_>>().into()
+        self.body.basic_blocks.indices().collect::<Vec<_>>().into()
     }
 
     fn edges(&self) -> dot::Edges<'_, Self::Edge> {
         self.body
-            .basic_blocks()
+            .basic_blocks
             .indices()
             .flat_map(|bb| dataflow_successors(self.body, bb))
             .collect::<Vec<_>>()
diff --git a/compiler/rustc_mir_dataflow/src/framework/tests.rs b/compiler/rustc_mir_dataflow/src/framework/tests.rs
index d9461fd3abd..17102454a88 100644
--- a/compiler/rustc_mir_dataflow/src/framework/tests.rs
+++ b/compiler/rustc_mir_dataflow/src/framework/tests.rs
@@ -100,9 +100,9 @@ impl<D: Direction> MockAnalysis<'_, D> {
 
     fn mock_entry_sets(&self) -> IndexVec<BasicBlock, BitSet<usize>> {
         let empty = self.bottom_value(self.body);
-        let mut ret = IndexVec::from_elem(empty, &self.body.basic_blocks());
+        let mut ret = IndexVec::from_elem(empty, &self.body.basic_blocks);
 
-        for (bb, _) in self.body.basic_blocks().iter_enumerated() {
+        for (bb, _) in self.body.basic_blocks.iter_enumerated() {
             ret[bb] = self.mock_entry_set(bb);
         }
 
@@ -169,7 +169,7 @@ impl<'tcx, D: Direction> AnalysisDomain<'tcx> for MockAnalysis<'tcx, D> {
     const NAME: &'static str = "mock";
 
     fn bottom_value(&self, body: &mir::Body<'tcx>) -> Self::Domain {
-        BitSet::new_empty(Self::BASIC_BLOCK_OFFSET + body.basic_blocks().len())
+        BitSet::new_empty(Self::BASIC_BLOCK_OFFSET + body.basic_blocks.len())
     }
 
     fn initialize_start_block(&self, _: &mir::Body<'tcx>, _: &mut Self::Domain) {
@@ -271,9 +271,7 @@ fn test_cursor<D: Direction>(analysis: MockAnalysis<'_, D>) {
     cursor.allow_unreachable();
 
     let every_target = || {
-        body.basic_blocks()
-            .iter_enumerated()
-            .flat_map(|(bb, _)| SeekTarget::iter_in_block(body, bb))
+        body.basic_blocks.iter_enumerated().flat_map(|(bb, _)| SeekTarget::iter_in_block(body, bb))
     };
 
     let mut seek_to_target = |targ| {