565   if (Optional<Metadata *> MappedOp = M.mapSimpleMetadata(Op)) {  in tryToMapOperand()  local
568       assert((!*MappedOp || M.getVM().count(CMD->getValue()) ||  in tryToMapOperand()
575     return *MappedOp;  in tryToMapOperand()
613   if (Optional<Metadata *> MappedOp = M.getVM().getMappedMD(Op))  in getMappedOp()  local
614     return *MappedOp;  in getMappedOp()
707     if (Optional<Metadata *> MappedOp = tryToMapOperand(Op)) {  in visitOperands()  local
709       HasChanged |= Op != *MappedOp;  in visitOperands()
760       if (Optional<Metadata *> MappedOp = getMappedOp(Old))  in mapNodesInPOT()  local
761         return *MappedOp;  in mapNodesInPOT()
799       if (Optional<Metadata *> MappedOp = tryToMapOperand(Old))  in map()  local
800         return *MappedOp;  in map()