521   if (Optional<Metadata *> MappedOp = M.mapSimpleMetadata(Op)) {  in tryToMapOperand()  local
524       assert((!*MappedOp || M.getVM().count(CMD->getValue()) ||  in tryToMapOperand()
531     return *MappedOp;  in tryToMapOperand()
571   if (Optional<Metadata *> MappedOp = M.getVM().getMappedMD(Op))  in getMappedOp()  local
572     return *MappedOp;  in getMappedOp()
662     if (Optional<Metadata *> MappedOp = tryToMapOperand(Op)) {  in visitOperands()  local
664       HasChanged |= Op != *MappedOp;  in visitOperands()
715       if (Optional<Metadata *> MappedOp = getMappedOp(Old))  in mapNodesInPOT()  local
716         return *MappedOp;  in mapNodesInPOT()
749       if (Optional<Metadata *> MappedOp = tryToMapOperand(Old))  in map()  local
750         return *MappedOp;  in map()