334 struct CounterCoverageMappingBuilder  struct
338   llvm::DenseMap<const Stmt *, unsigned> &CounterMap;
341   std::vector<SourceMappingRegion> RegionStack;
343   CounterExpressionBuilder Builder;
349   SourceLocation MostRecentLocation;
352   Counter subtractCounters(Counter LHS, Counter RHS) {  in subtractCounters()
357   Counter addCounters(Counter LHS, Counter RHS) {  in addCounters()
361   Counter addCounters(Counter C1, Counter C2, Counter C3) {  in addCounters()
365   Counter addCounters(Counter C1, Counter C2, Counter C3, Counter C4) {  in addCounters()
372   Counter getRegionCounter(const Stmt *S) {  in getRegionCounter()
380   size_t pushRegion(Counter Count, Optional<SourceLocation> StartLoc = None,  in pushRegion()
393   void popRegions(size_t ParentIndex) {  in popRegions()
431   SourceMappingRegion &getRegion() {  in getRegion()
437   Counter propagateCounts(Counter TopCount, const Stmt *S) {  in propagateCounts()
448   void adjustForOutOfOrderTraversal(SourceLocation EndLoc) {  in adjustForOutOfOrderTraversal()
455   bool isNestedIn(SourceLocation Loc, FileID Parent) {  in isNestedIn()
469   void handleFileExit(SourceLocation NewLoc) {  in handleFileExit()
529   void extendRegion(const Stmt *S) {  in extendRegion()
539   void terminateRegion(const Stmt *S) {  in terminateRegion()
548   struct BreakContinue {
552   SmallVector<BreakContinue, 8> BreakContinueStack;
554   CounterCoverageMappingBuilder(  in CounterCoverageMappingBuilder()  function
561   void write(llvm::raw_ostream &OS) {  in write()
573   void VisitStmt(const Stmt *S) {  in VisitStmt()
583   void VisitDecl(const Decl *D) {  in VisitDecl()
588   void VisitReturnStmt(const ReturnStmt *S) {  in VisitReturnStmt()
595   void VisitGotoStmt(const GotoStmt *S) { terminateRegion(S); }  in VisitGotoStmt()
597   void VisitLabelStmt(const LabelStmt *S) {  in VisitLabelStmt()
605   void VisitBreakStmt(const BreakStmt *S) {  in VisitBreakStmt()
612   void VisitContinueStmt(const ContinueStmt *S) {  in VisitContinueStmt()
619   void VisitWhileStmt(const WhileStmt *S) {  in VisitWhileStmt()
643   void VisitDoStmt(const DoStmt *S) {  in VisitDoStmt()
664   void VisitForStmt(const ForStmt *S) {  in VisitForStmt()
697   void VisitCXXForRangeStmt(const CXXForRangeStmt *S) {  in VisitCXXForRangeStmt()
716   void VisitObjCForCollectionStmt(const ObjCForCollectionStmt *S) {  in VisitObjCForCollectionStmt()
734   void VisitSwitchStmt(const SwitchStmt *S) {  in VisitSwitchStmt()
767   void VisitSwitchCase(const SwitchCase *S) {  in VisitSwitchCase()
788   void VisitIfStmt(const IfStmt *S) {  in VisitIfStmt()
812   void VisitCXXTryStmt(const CXXTryStmt *S) {  in VisitCXXTryStmt()
822   void VisitCXXCatchStmt(const CXXCatchStmt *S) {  in VisitCXXCatchStmt()
827   void VisitAbstractConditionalOperator(const AbstractConditionalOperator *E) {  in VisitAbstractConditionalOperator()
838   void VisitBinLAnd(const BinaryOperator *E) {  in VisitBinLAnd()
846   void VisitBinLOr(const BinaryOperator *E) {  in VisitBinLOr()
854   void VisitLambdaExpr(const LambdaExpr *LE) {  in VisitLambdaExpr()