56       auto NamedMD = M.getNamedMetadata(Name);  in unifyVersionMD()  local
57       if (!NamedMD || NamedMD->getNumOperands() <= 1)  in unifyVersionMD()
61       for (auto *VersionMD : NamedMD->operands()) {  in unifyVersionMD()
75       NamedMD->eraseFromParent();  in unifyVersionMD()
76       NamedMD = M.getOrInsertNamedMetadata(Name);  in unifyVersionMD()
77       NamedMD->addOperand(MaxMD);  in unifyVersionMD()
89     auto NamedMD = M.getNamedMetadata(Name);  in unifyExtensionMD()  local
90     if (!NamedMD || NamedMD->getNumOperands() == 1)  in unifyExtensionMD()
94     for (auto *MD : NamedMD->operands())  in unifyExtensionMD()
99     NamedMD->eraseFromParent();  in unifyExtensionMD()
100     NamedMD = M.getOrInsertNamedMetadata(Name);  in unifyExtensionMD()
102       NamedMD->addOperand(MDNode::get(M.getContext(), MD));  in unifyExtensionMD()