100 static bool StepOverPredicatedInstrs(MachineBasicBlock::instr_iterator &Iter,  in StepOverPredicatedInstrs()  argument
108   while (Iter != EndIter) {  in StepOverPredicatedInstrs()
109     if (Iter->isDebugInstr()) {  in StepOverPredicatedInstrs()
111       ++Iter;  in StepOverPredicatedInstrs()
115     NextPred = getVPTInstrPredicate(*Iter, PredReg);  in StepOverPredicatedInstrs()
121     ++Iter;  in StepOverPredicatedInstrs()
126          (NextPred == ARMVCC::None || Iter == EndIter);  in StepOverPredicatedInstrs()
131 static bool IsVPRDefinedOrKilledByBlock(MachineBasicBlock::iterator Iter,  in IsVPRDefinedOrKilledByBlock()  argument
133   for (; Iter != End; ++Iter)  in IsVPRDefinedOrKilledByBlock()
134     if (Iter->definesRegister(ARM::VPR) || Iter->killsRegister(ARM::VPR))  in IsVPRDefinedOrKilledByBlock()
162 CreateVPTBlock(MachineBasicBlock::instr_iterator &Iter,  in CreateVPTBlock()  argument
165   MachineBasicBlock::instr_iterator BlockBeg = Iter;  in CreateVPTBlock()
167   assert(getVPTInstrPredicate(*Iter) == ARMVCC::Then &&  in CreateVPTBlock()
170   LLVM_DEBUG(dbgs() << "VPT block created for: "; Iter->dump());  in CreateVPTBlock()
173   StepOverPredicatedInstrs(Iter, EndIter, 4, BlockSize);  in CreateVPTBlock()
177                   AddedInstIter != Iter; ++AddedInstIter) {  in CreateVPTBlock()
190   while (BlockSize < 4 && Iter != EndIter &&  in CreateVPTBlock()
191          Iter->getOpcode() == ARM::MVE_VPNOT) {  in CreateVPTBlock()
196     MachineBasicBlock::instr_iterator VPNOTBlockEndIter = std::next(Iter);  in CreateVPTBlock()
204     if (!IsVPRDefinedOrKilledByBlock(Iter, VPNOTBlockEndIter))  in CreateVPTBlock()
207     LLVM_DEBUG(dbgs() << "  removing VPNOT: "; Iter->dump());  in CreateVPTBlock()
214     DeadInstructions.push_back(&*Iter);  in CreateVPTBlock()
215     ++Iter;  in CreateVPTBlock()
220     for (; Iter != VPNOTBlockEndIter; ++Iter) {  in CreateVPTBlock()
221       if (Iter->isDebugInstr())  in CreateVPTBlock()
225       int OpIdx = findFirstVPTPredOperandIdx(*Iter);  in CreateVPTBlock()
229       Iter->getOperand(OpIdx).setImm(CurrentPredicate);  in CreateVPTBlock()
232       LLVM_DEBUG(dbgs() << "  adding : "; Iter->dump());  in CreateVPTBlock()