222     bool hasOtherReachingDefs(LiveInterval &IntA, LiveInterval &IntB,
538   LiveInterval &IntA =  in adjustCopiesBackFrom()  local
571   LiveInterval::iterator AS = IntA.FindSegmentContaining(CopyUseIdx);  in adjustCopiesBackFrom()
573   if (AS == IntA.end()) return false;  in adjustCopiesBackFrom()
644   CopyMI->substituteRegister(IntA.reg, IntB.reg, 0, *TRI);  in adjustCopiesBackFrom()
649     for (LiveInterval::SubRange &S : IntA.subranges()) {  in adjustCopiesBackFrom()
658     shrinkToUses(&IntA);  in adjustCopiesBackFrom()
664 bool RegisterCoalescer::hasOtherReachingDefs(LiveInterval &IntA,  in hasOtherReachingDefs()  argument
670   if (LIS->hasPHIKill(IntA, AValNo))  in hasOtherReachingDefs()
673   for (LiveRange::Segment &ASeg : IntA.segments) {  in hasOtherReachingDefs()
721   LiveInterval &IntA =  in removeCopyByCommutingDef()  local
753   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx.getRegSlot(true));  in removeCopyByCommutingDef()
764   int DefIdx = DefMI->findRegisterDefOperandIdx(IntA.reg);  in removeCopyByCommutingDef()
790   if (hasOtherReachingDefs(IntA, IntB, AValNo, BValNo))  in removeCopyByCommutingDef()
795   for (MachineOperand &MO : MRI->use_nodbg_operands(IntA.reg)) {  in removeCopyByCommutingDef()
799     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
800     if (US == IntA.end() || US->valno != AValNo)  in removeCopyByCommutingDef()
817   if (TargetRegisterInfo::isVirtualRegister(IntA.reg) &&  in removeCopyByCommutingDef()
819       !MRI->constrainRegClass(IntB.reg, MRI->getRegClass(IntA.reg)))  in removeCopyByCommutingDef()
838   for (MachineRegisterInfo::use_iterator UI = MRI->use_begin(IntA.reg),  in removeCopyByCommutingDef()
853     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
854     assert(US != IntA.end() && "Use must be live");  in removeCopyByCommutingDef()
896   if (IntA.hasSubRanges() || IntB.hasSubRanges()) {  in removeCopyByCommutingDef()
897     if (!IntA.hasSubRanges()) {  in removeCopyByCommutingDef()
898       LaneBitmask Mask = MRI->getMaxLaneMaskForVReg(IntA.reg);  in removeCopyByCommutingDef()
899       IntA.createSubRangeFrom(Allocator, Mask, IntA);  in removeCopyByCommutingDef()
906     for (LiveInterval::SubRange &SA : IntA.subranges()) {  in removeCopyByCommutingDef()
937   auto P = addSegmentsWithValNo(IntB, BValNo, IntA, AValNo);  in removeCopyByCommutingDef()
941   LIS->removeVRegDefAt(IntA, AValNo->def);  in removeCopyByCommutingDef()
943   LLVM_DEBUG(dbgs() << "\t\ttrimmed:  " << IntA << '\n');  in removeCopyByCommutingDef()
1008   LiveInterval &IntA =  in removePartialRedundancy()  local
1015   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx);  in removePartialRedundancy()
1029     VNInfo *PVal = IntA.getVNInfoBefore(LIS->getMBBEndIdx(Pred));  in removePartialRedundancy()
1036     if (DefMI->getOperand(0).getReg() != IntA.reg ||  in removePartialRedundancy()
1095                                   .addReg(IntA.reg);  in removePartialRedundancy()
1154   shrinkToUses(&IntA);  in removePartialRedundancy()