Lines Matching defs:StepI

174     if (auto *StepI = dyn_cast<Instruction>(StepV)) {
175       if (L->contains(StepI->getParent())) {
202     BinaryOperator *StepI = Info.StepInst;
203     assert(StepI && "Step instruction should have been found");
206     if (!isGuaranteedNotToBeUndefOrPoison(StepI, nullptr, StepI, &DT)) {
207       LLVM_DEBUG(dbgs() << "canonfr: drop flags: " << *StepI << "\n");
208       StepI->dropPoisonGeneratingFlags();
209       SE.forgetValue(StepI);
212     InsertFreezeAndForgetFromSCEV(StepI->getOperandUse(Info.StepValIdx));
215         PHI->getOperandNumForIncomingValue(PHI->getIncomingValue(0) == StepI);