310                               llvm::BitVector &Reachable,  in scanFromBlock()  argument
320   if (!Reachable[Start->getBlockID()]) {  in scanFromBlock()
322     Reachable[Start->getBlockID()] = true;  in scanFromBlock()
364         if (!Reachable[blockID]) {  in scanFromBlock()
365           Reachable.set(blockID);  in scanFromBlock()
377                                             llvm::BitVector &Reachable) {  in scanMaybeReachableFromBlock()  argument
378   return scanFromBlock(Start, Reachable, &PP, true);  in scanMaybeReachableFromBlock()
388     llvm::BitVector &Reachable;  member in __anonb01988360111::DeadCodeScan
401       Reachable(reachable),  in DeadCodeScan()
420   if (Reachable[blockID] || Visited[blockID])  in enqueue()
437       if (!Reachable[blockID]) {  in isDeadCodeRoot()
495     if (Reachable[Block->getBlockID()])  in scanBackwards()
513       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
519       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
536       if (Reachable[Block->getBlockID()])  in scanBackwards()
539       count += scanMaybeReachableFromBlock(Block, PP, Reachable);  in scanBackwards()
675                                 llvm::BitVector &Reachable) {  in ScanReachableFromBlock()  argument
676   return scanFromBlock(Start, Reachable, /* SourceManager* */ nullptr, false);  in ScanReachableFromBlock()