1120     MachineInstr *MergeI = SrcDef;  in tryCombineUnmergeValues()  local
1127       MergeI = getDefIgnoringCopies(SrcDef->getOperand(1).getReg(), MRI);  in tryCombineUnmergeValues()
1130     if (!MergeI || !canFoldMergeOpcode(MergeI->getOpcode(),  in tryCombineUnmergeValues()
1137     const unsigned NumMergeRegs = MergeI->getNumOperands() - 1;  in tryCombineUnmergeValues()
1181                              {MergeI->getOperand(Idx + 1).getReg()});  in tryCombineUnmergeValues()
1184           Builder.buildUnmerge(DstRegs, MergeI->getOperand(Idx + 1).getReg());  in tryCombineUnmergeValues()
1206           Regs.push_back(MergeI->getOperand(Idx).getReg());  in tryCombineUnmergeValues()
1214       LLT MergeSrcTy = MRI.getType(MergeI->getOperand(1).getReg());  in tryCombineUnmergeValues()
1224           Register MergeSrc = MergeI->getOperand(Idx + 1).getReg();  in tryCombineUnmergeValues()
1232         markInstAndDefDead(MI, *MergeI, DeadInsts);  in tryCombineUnmergeValues()
1243         Register SrcReg = MergeI->getOperand(Idx + 1).getReg();  in tryCombineUnmergeValues()
1249     markInstAndDefDead(MI, *MergeI, DeadInsts);  in tryCombineUnmergeValues()
1271     MachineInstr *MergeI = MRI.getVRegDef(SrcReg);  in tryCombineExtract()  local
1272     if (!MergeI || !isa<GMergeLikeInstr>(MergeI))  in tryCombineExtract()
1282     unsigned NumMergeSrcs = MergeI->getNumOperands() - 1;  in tryCombineExtract()
1295     Builder.buildExtract(DstReg, MergeI->getOperand(MergeSrcIdx + 1).getReg(),  in tryCombineExtract()
1298     markInstAndDefDead(MI, *MergeI, DeadInsts);  in tryCombineExtract()