290     bool hasOtherReachingDefs(LiveInterval &IntA, LiveInterval &IntB,
630   LiveInterval &IntA =  in adjustCopiesBackFrom()  local
663   LiveInterval::iterator AS = IntA.FindSegmentContaining(CopyUseIdx);  in adjustCopiesBackFrom()
665   if (AS == IntA.end()) return false;  in adjustCopiesBackFrom()
742   CopyMI->substituteRegister(IntA.reg(), IntB.reg(), 0, *TRI);  in adjustCopiesBackFrom()
747     for (LiveInterval::SubRange &S : IntA.subranges()) {  in adjustCopiesBackFrom()
756     shrinkToUses(&IntA);  in adjustCopiesBackFrom()
762 bool RegisterCoalescer::hasOtherReachingDefs(LiveInterval &IntA,  in hasOtherReachingDefs()  argument
768   if (LIS->hasPHIKill(IntA, AValNo))  in hasOtherReachingDefs()
771   for (LiveRange::Segment &ASeg : IntA.segments) {  in hasOtherReachingDefs()
818   LiveInterval &IntA =  in removeCopyByCommutingDef()  local
850   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx.getRegSlot(true));  in removeCopyByCommutingDef()
861   int DefIdx = DefMI->findRegisterDefOperandIdx(IntA.reg());  in removeCopyByCommutingDef()
887   if (hasOtherReachingDefs(IntA, IntB, AValNo, BValNo))  in removeCopyByCommutingDef()
892   for (MachineOperand &MO : MRI->use_nodbg_operands(IntA.reg())) {  in removeCopyByCommutingDef()
896     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
897     if (US == IntA.end() || US->valno != AValNo)  in removeCopyByCommutingDef()
914   if (Register::isVirtualRegister(IntA.reg()) &&  in removeCopyByCommutingDef()
916       !MRI->constrainRegClass(IntB.reg(), MRI->getRegClass(IntA.reg())))  in removeCopyByCommutingDef()
935   for (MachineRegisterInfo::use_iterator UI = MRI->use_begin(IntA.reg()),  in removeCopyByCommutingDef()
951     LiveInterval::iterator US = IntA.FindSegmentContaining(UseIdx);  in removeCopyByCommutingDef()
952     assert(US != IntA.end() && "Use must be live");  in removeCopyByCommutingDef()
994   if (IntA.hasSubRanges() || IntB.hasSubRanges()) {  in removeCopyByCommutingDef()
995     if (!IntA.hasSubRanges()) {  in removeCopyByCommutingDef()
996       LaneBitmask Mask = MRI->getMaxLaneMaskForVReg(IntA.reg());  in removeCopyByCommutingDef()
997       IntA.createSubRangeFrom(Allocator, Mask, IntA);  in removeCopyByCommutingDef()
1005     for (LiveInterval::SubRange &SA : IntA.subranges()) {  in removeCopyByCommutingDef()
1044   auto P = addSegmentsWithValNo(IntB, BValNo, IntA, AValNo);  in removeCopyByCommutingDef()
1048   LIS->removeVRegDefAt(IntA, AValNo->def);  in removeCopyByCommutingDef()
1050   LLVM_DEBUG(dbgs() << "\t\ttrimmed:  " << IntA << '\n');  in removeCopyByCommutingDef()
1117   LiveInterval &IntA =  in removePartialRedundancy()  local
1124   VNInfo *AValNo = IntA.getVNInfoAt(CopyIdx);  in removePartialRedundancy()
1138     VNInfo *PVal = IntA.getVNInfoBefore(LIS->getMBBEndIdx(Pred));  in removePartialRedundancy()
1145     if (DefMI->getOperand(0).getReg() != IntA.reg() ||  in removePartialRedundancy()
1204                                   .addReg(IntA.reg());  in removePartialRedundancy()
1266   shrinkToUses(&IntA);  in removePartialRedundancy()