182     bool hasOtherReachingDefs(LiveInterval &IntA, LiveInterval &IntB,
466   LiveInterval &IntA =  in adjustCopiesBackFrom()  local
499   LiveInterval::iterator AS = IntA.FindSegmentContaining(CopyUseIdx);  in adjustCopiesBackFrom()
501   if (AS == IntA.end()) return false;  in adjustCopiesBackFrom()
567   CopyMI->substituteRegister(IntA.reg, IntB.reg, 0, *TRI);  in adjustCopiesBackFrom()
569     shrinkToUses(&IntA);  in adjustCopiesBackFrom()
575 bool RegisterCoalescer::hasOtherReachingDefs(LiveInterval &IntA,  in hasOtherReachingDefs()  argument
581   if (LIS->hasPHIKill(IntA, AValNo))  in hasOtherReachingDefs()
584   for (LiveRange::Segment &ASeg : IntA.segments) {  in hasOtherReachingDefs()
618   LiveInterval &IntA =  in removeCopyByCommutingDef()  local
650   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx.getRegSlot(true));  in removeCopyByCommutingDef()
661   int DefIdx = DefMI->findRegisterDefOperandIdx(IntA.reg);  in removeCopyByCommutingDef()
687   if (hasOtherReachingDefs(IntA, IntB, AValNo, BValNo))  in removeCopyByCommutingDef()
692   for (MachineOperand &MO : MRI->use_nodbg_operands(IntA.reg)) {  in removeCopyByCommutingDef()
696     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
697     if (US == IntA.end() || US->valno != AValNo)  in removeCopyByCommutingDef()
714   if (TargetRegisterInfo::isVirtualRegister(IntA.reg) &&  in removeCopyByCommutingDef()
716       !MRI->constrainRegClass(IntB.reg, MRI->getRegClass(IntA.reg)))  in removeCopyByCommutingDef()
735   for (MachineRegisterInfo::use_iterator UI = MRI->use_begin(IntA.reg),  in removeCopyByCommutingDef()
750     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
751     assert(US != IntA.end() && "Use must be live");  in removeCopyByCommutingDef()
795     if (!IntA.hasSubRanges()) {  in removeCopyByCommutingDef()
796       LaneBitmask Mask = MRI->getMaxLaneMaskForVReg(IntA.reg);  in removeCopyByCommutingDef()
797       IntA.createSubRangeFrom(Allocator, Mask, IntA);  in removeCopyByCommutingDef()
800     for (LiveInterval::SubRange &SA : IntA.subranges()) {  in removeCopyByCommutingDef()
844   addSegmentsWithValNo(IntB, BValNo, IntA, AValNo);  in removeCopyByCommutingDef()
847   LIS->removeVRegDefAt(IntA, AValNo->def);  in removeCopyByCommutingDef()
849   DEBUG(dbgs() << "\t\ttrimmed:  " << IntA << '\n');  in removeCopyByCommutingDef()