309                               llvm::BitVector &Reachable,  in scanFromBlock()  argument
319   if (!Reachable[Start->getBlockID()]) {  in scanFromBlock()
321     Reachable[Start->getBlockID()] = true;  in scanFromBlock()
363         if (!Reachable[blockID]) {  in scanFromBlock()
364           Reachable.set(blockID);  in scanFromBlock()
376                                             llvm::BitVector &Reachable) {  in scanMaybeReachableFromBlock()  argument
377   return scanFromBlock(Start, Reachable, &PP, true);  in scanMaybeReachableFromBlock()
387     llvm::BitVector &Reachable;  member in __anon26aee0cf0111::DeadCodeScan
400       Reachable(reachable),  in DeadCodeScan()
419   if (Reachable[blockID] || Visited[blockID])  in enqueue()
436       if (!Reachable[blockID]) {  in isDeadCodeRoot()
494     if (Reachable[Block->getBlockID()])  in scanBackwards()
512       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
518       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
534       if (Reachable[Block->getBlockID()])  in scanBackwards()
537       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
673                                 llvm::BitVector &Reachable) {  in ScanReachableFromBlock()  argument
674   return scanFromBlock(Start, Reachable, /* SourceManager* */ nullptr, false);  in ScanReachableFromBlock()