611   if (std::optional<Metadata *> MappedOp = M.mapSimpleMetadata(Op)) {  in tryToMapOperand()  local
614       assert((!*MappedOp || M.getVM().count(CMD->getValue()) ||  in tryToMapOperand()
621     return *MappedOp;  in tryToMapOperand()
659   if (std::optional<Metadata *> MappedOp = M.getVM().getMappedMD(Op))  in getMappedOp()  local
660     return *MappedOp;  in getMappedOp()
753     if (std::optional<Metadata *> MappedOp = tryToMapOperand(Op)) {  in visitOperands()  local
755       HasChanged |= Op != *MappedOp;  in visitOperands()
806       if (std::optional<Metadata *> MappedOp = getMappedOp(Old))  in mapNodesInPOT()  local
807         return *MappedOp;  in mapNodesInPOT()
845       if (std::optional<Metadata *> MappedOp = tryToMapOperand(Old))  in map()  local
846         return *MappedOp;  in map()