802   void clobberMloc(LocIdx MLoc, MachineBasicBlock::iterator Pos,  in clobberMloc()  argument
804     auto ActiveMLocIt = ActiveMLocs.find(MLoc);  in clobberMloc()
809     ValueIDNum OldValue = VarLocs[MLoc.asU64()];  in clobberMloc()
810     clobberMloc(MLoc, OldValue, Pos, MakeUndef);  in clobberMloc()
815   void clobberMloc(LocIdx MLoc, ValueIDNum OldValue,  in clobberMloc()  argument
817     auto ActiveMLocIt = ActiveMLocs.find(MLoc);  in clobberMloc()
821     VarLocs[MLoc.asU64()] = ValueIDNum::EmptyValue;  in clobberMloc()
859         ResolvedDbgOp OldOp(MLoc);  in clobberMloc()
875           if (Loc != MLoc)  in clobberMloc()
1249     LocIdx MLoc = Op.Loc;  in emitLoc()  local
1250     unsigned LocID = LocIdxToLocID[MLoc];  in emitLoc()
1282         unsigned ValueSizeInBits = getLocSizeInBits(MLoc);  in emitLoc()
2064       std::optional<LocIdx> MLoc = MTracker->getSpillMLoc(SpillID);  in transferSpillOrRestoreInst()  local
2065       if (!MLoc)  in transferSpillOrRestoreInst()
2072       ValueIDNum Def(CurBB, CurInst, *MLoc);  in transferSpillOrRestoreInst()
2073       MTracker->setMLoc(*MLoc, Def);  in transferSpillOrRestoreInst()
2075         TTracker->clobberMloc(*MLoc, MI.getIterator());  in transferSpillOrRestoreInst()