977   bool ClobbersEFLAGS = Orig.modifiesRegister(X86::EFLAGS, &TRI);  in reMaterialize()
978   if (ClobbersEFLAGS && MBB.computeRegisterLiveness(&TRI, X86::EFLAGS, I) !=  in reMaterialize()
1013     if (MO.isReg() && MO.isDef() && MO.getReg() == X86::EFLAGS &&  in hasLiveCondCodeDef()
1129       if (Instr.modifiesRegister(X86::EFLAGS, TRI))  in findRedundantFlagInstr()
3812     if (I->findRegisterUseOperand(X86::EFLAGS, /*TRI=*/nullptr)->isUndef())  in analyzeBranchImpl()
3972     if (MI.modifiesRegister(X86::EFLAGS, TRI)) {  in analyzeBranchPredicate()
3977     if (MI.readsRegister(X86::EFLAGS, TRI))  in analyzeBranchPredicate()
3986       if (Succ->isLiveIn(X86::EFLAGS))  in analyzeBranchPredicate()
4311   if (SrcReg == X86::EFLAGS || DestReg == X86::EFLAGS) {  in copyPhysReg()
5322       if (Inst.modifiesRegister(X86::EFLAGS, TRI)) {  in optimizeCompareInstr()
5355             Inst.registerDefIsDead(X86::EFLAGS, TRI)) {  in optimizeCompareInstr()
5385     bool ModifyEFLAGS = Instr.modifiesRegister(X86::EFLAGS, TRI);  in optimizeCompareInstr()
5386     bool UseEFLAGS = Instr.readsRegister(X86::EFLAGS, TRI);  in optimizeCompareInstr()
5514     if (ModifyEFLAGS || Instr.killsRegister(X86::EFLAGS, TRI)) {  in optimizeCompareInstr()
5525       if (Successor->isLiveIn(X86::EFLAGS))  in optimizeCompareInstr()
5544       if (!Instr->readsRegister(X86::EFLAGS, TRI) &&  in optimizeCompareInstr()
5545           Instr->modifiesRegister(X86::EFLAGS, TRI)) {  in optimizeCompareInstr()
5558       Sub->findRegisterDefOperand(X86::EFLAGS, /*TRI=*/nullptr);  in optimizeCompareInstr()
5573     if (!MBB->isLiveIn(X86::EFLAGS))  in optimizeCompareInstr()
5574       MBB->addLiveIn(X86::EFLAGS);  in optimizeCompareInstr()
5754                 TRI, X86::EFLAGS, UseMI) != MachineBasicBlock::LQR_Dead)  in foldImmediateImpl()
5764         UseMI.addOperand(MachineOperand::CreateReg(X86::EFLAGS, /*isDef=*/true,  in foldImmediateImpl()
5820         UseMI.registerDefIsDead(X86::EFLAGS, /*TRI=*/nullptr)) {  in foldImmediateImpl()
5828           UseMI.findRegisterDefOperandIdx(X86::EFLAGS, /*TRI=*/nullptr));  in foldImmediateImpl()
6237     assert(NewMI->getOperand(2).getReg() == X86::EFLAGS &&  in expandPostRAPseudo()
9635       Inst.findRegisterDefOperand(X86::EFLAGS, /*TRI=*/nullptr);  in hasReassociableOperands()
10158       OldMI1.findRegisterDefOperand(X86::EFLAGS, /*TRI=*/nullptr);  in setSpecialOperandAttr()
10160       OldMI2.findRegisterDefOperand(X86::EFLAGS, /*TRI=*/nullptr);  in setSpecialOperandAttr()
10172       NewMI1.findRegisterDefOperand(X86::EFLAGS, /*TRI=*/nullptr);  in setSpecialOperandAttr()
10174       NewMI2.findRegisterDefOperand(X86::EFLAGS, /*TRI=*/nullptr);  in setSpecialOperandAttr()