436       MachineInstr &UseInst = *MO.getParent();  in PerformSinkAndFold()  local
437       if (UseInst.isCopy()) {  in PerformSinkAndFold()
439         if (const MachineOperand &O = UseInst.getOperand(0); O.isReg())  in PerformSinkAndFold()
455       } else if (UseInst.mayLoadOrStore()) {  in PerformSinkAndFold()
457         if (!TII->canFoldIntoAddrMode(UseInst, Reg, MI, AM))  in PerformSinkAndFold()
464       if (UseInst.getParent() != MI.getParent()) {  in PerformSinkAndFold()
484           const MachineBasicBlock &MBB = *UseInst.getParent();  in PerformSinkAndFold()
495       SinkInto.emplace_back(&UseInst, MaybeAM);  in PerformSinkAndFold()
614         MachineInstr *UseInst = MO.getParent();  in AllUsesDominatedByBlock()  local
616         MachineBasicBlock *UseBlock = UseInst->getParent();  in AllUsesDominatedByBlock()
617         return UseBlock == MBB && UseInst->isPHI() &&  in AllUsesDominatedByBlock()
618                UseInst->getOperand(OpNo + 1).getMBB() == DefMBB;  in AllUsesDominatedByBlock()
626     MachineInstr *UseInst = MO.getParent();  in AllUsesDominatedByBlock()  local
627     unsigned OpNo = &MO - &UseInst->getOperand(0);  in AllUsesDominatedByBlock()
628     MachineBasicBlock *UseBlock = UseInst->getParent();  in AllUsesDominatedByBlock()
629     if (UseInst->isPHI()) {  in AllUsesDominatedByBlock()
632       UseBlock = UseInst->getOperand(OpNo+1).getMBB();  in AllUsesDominatedByBlock()
1063   for (MachineInstr &UseInst : MRI->use_nodbg_instructions(Reg)) {  in isProfitableToSinkTo()
1064     MachineBasicBlock *UseBlock = UseInst.getParent();  in isProfitableToSinkTo()
1065     if (UseBlock == SuccToSinkTo && !UseInst.isPHI())  in isProfitableToSinkTo()