148   auto *Cmp = TRI->findReachingDef(CmpReg, CmpSubReg, *And, *MRI, LIS);  in optimizeVcndVcmpPair()  local
149   if (!Cmp || !(Cmp->getOpcode() == AMDGPU::V_CMP_NE_U32_e32 ||  in optimizeVcndVcmpPair()
150                 Cmp->getOpcode() == AMDGPU::V_CMP_NE_U32_e64) ||  in optimizeVcndVcmpPair()
151       Cmp->getParent() != And->getParent())  in optimizeVcndVcmpPair()
154   MachineOperand *Op1 = TII->getNamedOperand(*Cmp, AMDGPU::OpName::src0);  in optimizeVcndVcmpPair()
155   MachineOperand *Op2 = TII->getNamedOperand(*Cmp, AMDGPU::OpName::src1);  in optimizeVcndVcmpPair()
165   auto *Sel = TRI->findReachingDef(SelReg, Op1->getSubReg(), *Cmp, *MRI, LIS);  in optimizeVcndVcmpPair()
198   LLVM_DEBUG(dbgs() << "Folding sequence:\n\t" << *Sel << '\t' << *Cmp << '\t'  in optimizeVcndVcmpPair()
219   SlotIndex CmpIdx = LIS->getInstructionIndex(*Cmp);  in optimizeVcndVcmpPair()
235        std::none_of(std::next(Cmp->getIterator()), Andn2->getIterator(),  in optimizeVcndVcmpPair()
239     LLVM_DEBUG(dbgs() << "Erasing: " << *Cmp << '\n');  in optimizeVcndVcmpPair()
242     LIS->RemoveMachineInstrFromMaps(*Cmp);  in optimizeVcndVcmpPair()
243     Cmp->eraseFromParent();  in optimizeVcndVcmpPair()