259     bool hasOtherReachingDefs(LiveInterval &IntA, LiveInterval &IntB,
591   LiveInterval &IntA =  in adjustCopiesBackFrom()  local
624   LiveInterval::iterator AS = IntA.FindSegmentContaining(CopyUseIdx);  in adjustCopiesBackFrom()
626   if (AS == IntA.end()) return false;  in adjustCopiesBackFrom()
703   CopyMI->substituteRegister(IntA.reg(), IntB.reg(), 0, *TRI);  in adjustCopiesBackFrom()
708     for (LiveInterval::SubRange &S : IntA.subranges()) {  in adjustCopiesBackFrom()
717     shrinkToUses(&IntA);  in adjustCopiesBackFrom()
723 bool RegisterCoalescer::hasOtherReachingDefs(LiveInterval &IntA,  in hasOtherReachingDefs()  argument
729   if (LIS->hasPHIKill(IntA, AValNo))  in hasOtherReachingDefs()
732   for (LiveRange::Segment &ASeg : IntA.segments) {  in hasOtherReachingDefs()
779   LiveInterval &IntA =  in removeCopyByCommutingDef()  local
811   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx.getRegSlot(true));  in removeCopyByCommutingDef()
822   int DefIdx = DefMI->findRegisterDefOperandIdx(IntA.reg());  in removeCopyByCommutingDef()
848   if (hasOtherReachingDefs(IntA, IntB, AValNo, BValNo))  in removeCopyByCommutingDef()
853   for (MachineOperand &MO : MRI->use_nodbg_operands(IntA.reg())) {  in removeCopyByCommutingDef()
857     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
858     if (US == IntA.end() || US->valno != AValNo)  in removeCopyByCommutingDef()
875   if (Register::isVirtualRegister(IntA.reg()) &&  in removeCopyByCommutingDef()
877       !MRI->constrainRegClass(IntB.reg(), MRI->getRegClass(IntA.reg())))  in removeCopyByCommutingDef()
896   for (MachineRegisterInfo::use_iterator UI = MRI->use_begin(IntA.reg()),  in removeCopyByCommutingDef()
912     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
913     assert(US != IntA.end() && "Use must be live");  in removeCopyByCommutingDef()
955   if (IntA.hasSubRanges() || IntB.hasSubRanges()) {  in removeCopyByCommutingDef()
956     if (!IntA.hasSubRanges()) {  in removeCopyByCommutingDef()
957       LaneBitmask Mask = MRI->getMaxLaneMaskForVReg(IntA.reg());  in removeCopyByCommutingDef()
958       IntA.createSubRangeFrom(Allocator, Mask, IntA);  in removeCopyByCommutingDef()
966     for (LiveInterval::SubRange &SA : IntA.subranges()) {  in removeCopyByCommutingDef()
1005   auto P = addSegmentsWithValNo(IntB, BValNo, IntA, AValNo);  in removeCopyByCommutingDef()
1009   LIS->removeVRegDefAt(IntA, AValNo->def);  in removeCopyByCommutingDef()
1011   LLVM_DEBUG(dbgs() << "\t\ttrimmed:  " << IntA << '\n');  in removeCopyByCommutingDef()
1078   LiveInterval &IntA =  in removePartialRedundancy()  local
1085   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx);  in removePartialRedundancy()
1099     VNInfo *PVal = IntA.getVNInfoBefore(LIS->getMBBEndIdx(Pred));  in removePartialRedundancy()
1106     if (DefMI->getOperand(0).getReg() != IntA.reg() ||  in removePartialRedundancy()
1165                                   .addReg(IntA.reg());  in removePartialRedundancy()
1227   shrinkToUses(&IntA);  in removePartialRedundancy()