147   // Erasing a list of indexes from the vector should be done with decreasing  in constrain()
148   // indexes. As IndexesToRemove is constructed with increasing values, we just  in constrain()
480     // Contains all indexes in HashGroup that were already added to a  in splitCloneGroups()
482     std::vector<char> Indexes;  in splitCloneGroups()  local
483     Indexes.resize(HashGroup.size());  in splitCloneGroups()
486       // Skip indexes that are already part of a CloneGroup.  in splitCloneGroups()
487       if (Indexes[i])  in splitCloneGroups()
493       // We don't add i to Indexes because we never iterate back.  in splitCloneGroups()
496       ++Indexes[i];  in splitCloneGroups()
500         // Skip indexes that are already part of a CloneGroup.  in splitCloneGroups()
501         if (Indexes[j])  in splitCloneGroups()
512         ++Indexes[j];  in splitCloneGroups()
520     assert(llvm::all_of(Indexes, [](char c) { return c == 1; }));  in splitCloneGroups()