Lines Matching defs:WS

32 WriteRef::WriteRef(unsigned SourceIndex, WriteState *WS)
34       Write(WS) {}
112   for (WriteState &WS : IS->getDefs()) {
113     if (WS.isEliminated())
116     MCPhysReg RegID = WS.getRegisterID();
123     assert(WS.getCyclesLeft() != UNKNOWN_CYCLES &&
125     assert(WS.getCyclesLeft() <= 0 && "Invalid cycles left for this write!");
132     if (WR.getWriteState() == &WS)
137       if (OtherWR.getWriteState() == &WS)
141     if (!WS.clearsSuperRegisters())
146       if (OtherWR.getWriteState() == &WS)
235   WriteState &WS = *Write.getWriteState();
236   MCPhysReg RegID = WS.getRegisterID();
261   bool IsWriteZero = WS.isWriteZero();
262   bool IsEliminated = WS.isEliminated();
265   WS.setPRF(RRI.IndexPlusCost.first);
271     if (!WS.clearsSuperRegisters()) {
281         OtherWS->addUser(OtherWrite.getSourceIndex(), &WS);
288       WS.clearsSuperRegisters() ? RegID : WS.getRegisterID();
302       if (OtherWS->getLatency() > WS.getLatency()) {
326   if (!WS.clearsSuperRegisters())
340     const WriteState &WS, MutableArrayRef<unsigned> FreedPhysRegs) {
343   if (WS.isEliminated())
346   MCPhysReg RegID = WS.getRegisterID();
353   assert(WS.getCyclesLeft() != UNKNOWN_CYCLES &&
355   assert(WS.getCyclesLeft() <= 0 && "Invalid cycles left for this write!");
357   bool ShouldFreePhysRegs = !WS.isWriteZero();
362     if (!WS.clearsSuperRegisters()) {
372   if (WR.getWriteState() == &WS)
377     if (OtherWR.getWriteState() == &WS)
381   if (!WS.clearsSuperRegisters())
386     if (OtherWR.getWriteState() == &WS)
391 bool RegisterFile::canEliminateMove(const WriteState &WS, const ReadState &RS,
394   const RegisterMapping &RMTo = RegisterMappings[WS.getRegisterID()];
425   if (RRITo.RenameAs && RRITo.RenameAs != WS.getRegisterID())
426     if (!WS.clearsSuperRegisters())
458     const WriteState &WS = Writes[E - (I + 1)];
459     if (!canEliminateMove(WS, RS, RegisterFileIndex))
465     WriteState &WS = Writes[E - (I + 1)];
468     const RegisterMapping &RMTo = RegisterMappings[WS.getRegisterID()];
475     MCPhysReg AliasReg = RRITo.RenameAs ? RRITo.RenameAs : WS.getRegisterID();
487       WS.setWriteZero();
491     WS.setEliminated();
567       const WriteState &WS = *WR.getWriteState();
569              << MRI.getName(WS.getRegisterID()) << " (defined by instruction #"
588     const WriteState *WS = WR.getWriteState();
589     unsigned WriteResID = WS->getWriteResourceID();
592     if (WS->getCyclesLeft() == UNKNOWN_CYCLES) {
601     int CyclesLeft = WS->getCyclesLeft() - ReadAdvance;
650     WriteState &WS = *WR.getWriteState();
652     WS.addUser(WR.getSourceIndex(), &RS, ReadAdvance);