Lines Matching defs:OldReg

476   /// Replace OldReg ranges with NewRegs ranges where NewRegs is
478   bool splitRegister(Register OldReg, ArrayRef<Register> NewRegs,
673   /// Replace any PHI referring to OldReg with its corresponding NewReg, if
675   void splitPHIRegister(Register OldReg, ArrayRef<Register> NewRegs);
677   /// Replace all references to OldReg with NewRegs.
678   void splitRegister(Register OldReg, ArrayRef<Register> NewRegs);
1479 UserValue::splitRegister(Register OldReg, ArrayRef<Register> NewRegs,
1482   // Split locations referring to OldReg. Iterate backwards so splitLocation can
1487     if (!Loc->isReg() || Loc->getReg() != OldReg)
1494 void LiveDebugVariables::LDVImpl::splitPHIRegister(Register OldReg,
1496   auto RegIt = RegToPHIIdx.find(OldReg);
1506     assert(OldReg == PHIIt->second.Reg);
1533 void LiveDebugVariables::LDVImpl::splitRegister(Register OldReg,
1536   splitPHIRegister(OldReg, NewRegs);
1541   for (UserValue *UV = lookupVirtReg(OldReg); UV; UV = UV->getNext())
1542     DidChange |= UV->splitRegister(OldReg, NewRegs, *LIS);
1548   UserValue *UV = lookupVirtReg(OldReg);
1554 splitRegister(Register OldReg, ArrayRef<Register> NewRegs, LiveIntervals &LIS) {
1556     PImpl->splitRegister(OldReg, NewRegs);