621   if (std::optional<Metadata *> MappedOp = M.mapSimpleMetadata(Op)) {  in tryToMapOperand()  local
624       assert((!*MappedOp || M.getVM().count(CMD->getValue()) ||  in tryToMapOperand()
631     return *MappedOp;  in tryToMapOperand()
669   if (std::optional<Metadata *> MappedOp = M.getVM().getMappedMD(Op))  in getMappedOp()  local
670     return *MappedOp;  in getMappedOp()
763     if (std::optional<Metadata *> MappedOp = tryToMapOperand(Op)) {  in visitOperands()  local
765       HasChanged |= Op != *MappedOp;  in visitOperands()
816       if (std::optional<Metadata *> MappedOp = getMappedOp(Old))  in mapNodesInPOT()  local
817         return *MappedOp;  in mapNodesInPOT()
855       if (std::optional<Metadata *> MappedOp = tryToMapOperand(Old))  in map()  local
856         return *MappedOp;  in map()