157 struct MapRegionCounters : public RecursiveASTVisitor<MapRegionCounters> {  struct
158   using Base = RecursiveASTVisitor<MapRegionCounters>;
161   unsigned NextCounter;
163   PGOHash Hash;
165   llvm::DenseMap<const Stmt *, unsigned> &CounterMap;
167   unsigned NextMCDCBitmapIdx;
169   llvm::DenseMap<const Stmt *, unsigned> &MCDCBitmapMap;
171   unsigned MCDCMaxCond;
173   uint64_t ProfileVersion;
175   DiagnosticsEngine &Diag;
177   MapRegionCounters(PGOHashVersion HashVersion, uint64_t ProfileVersion,  in MapRegionCounters()  function
187   bool TraverseBlockExpr(BlockExpr *BE) { return true; }  in TraverseBlockExpr()
188   bool TraverseLambdaExpr(LambdaExpr *LE) {  in TraverseLambdaExpr()
194   bool TraverseCapturedStmt(CapturedStmt *CS) { return true; }  in TraverseCapturedStmt()
196   bool VisitDecl(const Decl *D) {  in VisitDecl()
216   PGOHash::HashType updateCounterMappings(Stmt *S) {  in updateCounterMappings()
232   unsigned NumCond = 0;
233   bool SplitNestedLogicalOp = false;
234   SmallVector<const Stmt *, 16> NonLogOpStack;
235   SmallVector<const BinaryOperator *, 16> LogOpStack;
238   bool dataTraverseStmtPre(Stmt *S) {  in dataTraverseStmtPre()
278   bool dataTraverseStmtPost(Stmt *S) {  in dataTraverseStmtPost()
334   bool VisitBinaryOperator(BinaryOperator *S) {  in VisitBinaryOperator()
350   bool VisitStmt(Stmt *S) {  in VisitStmt()
359   bool TraverseIfStmt(IfStmt *If) {  in TraverseIfStmt()
391   DEFINE_NESTABLE_TRAVERSAL(DoStmt)  in DEFINE_NESTABLE_TRAVERSAL()