2872   Instruction *ExtOpnd = dyn_cast<Instruction>(Ext->getOperand(0));  in getAction()  local
2878   if (!ExtOpnd || !canGetThrough(ExtOpnd, ExtTy, PromotedInsts, IsSExt))  in getAction()
2884   if (isa<TruncInst>(ExtOpnd) && InsertedInsts.count(ExtOpnd))  in getAction()
2889   if (isa<SExtInst>(ExtOpnd) || isa<TruncInst>(ExtOpnd) ||  in getAction()
2890       isa<ZExtInst>(ExtOpnd))  in getAction()
2895   if (!ExtOpnd->hasOneUse() && !TLI.isTruncateFree(ExtTy, ExtOpnd->getType()))  in getAction()
2956   Instruction *ExtOpnd = cast<Instruction>(Ext->getOperand(0));  in promoteOperandForOther()  local
2958   if (!ExtOpnd->hasOneUse()) {  in promoteOperandForOther()
2963     Value *Trunc = TPT.createTrunc(Ext, ExtOpnd->getType());  in promoteOperandForOther()
2967       ITrunc->insertAfter(ExtOpnd);  in promoteOperandForOther()
2972     TPT.replaceAllUsesWith(ExtOpnd, Trunc);  in promoteOperandForOther()
2975     TPT.setOperand(Ext, 0, ExtOpnd);  in promoteOperandForOther()
2986       ExtOpnd, TypeIsSExt(ExtOpnd->getType(), IsSExt)));  in promoteOperandForOther()
2988   TPT.mutateType(ExtOpnd, Ext->getType());  in promoteOperandForOther()
2990   TPT.replaceAllUsesWith(Ext, ExtOpnd);  in promoteOperandForOther()
2995   for (int OpIdx = 0, EndOpIdx = ExtOpnd->getNumOperands(); OpIdx != EndOpIdx;  in promoteOperandForOther()
2997     DEBUG(dbgs() << "Operand:\n" << *(ExtOpnd->getOperand(OpIdx)) << '\n');  in promoteOperandForOther()
2998     if (ExtOpnd->getOperand(OpIdx)->getType() == Ext->getType() ||  in promoteOperandForOther()
2999         !shouldExtOperand(ExtOpnd, OpIdx)) {  in promoteOperandForOther()
3004     Value *Opnd = ExtOpnd->getOperand(OpIdx);  in promoteOperandForOther()
3010       TPT.setOperand(ExtOpnd, OpIdx, ConstantInt::get(Ext->getType(), CstVal));  in promoteOperandForOther()
3016       TPT.setOperand(ExtOpnd, OpIdx, UndefValue::get(Ext->getType()));  in promoteOperandForOther()
3028         TPT.setOperand(ExtOpnd, OpIdx, ValForExtOpnd);  in promoteOperandForOther()
3038     TPT.moveBefore(ExtForOpnd, ExtOpnd);  in promoteOperandForOther()
3039     TPT.setOperand(ExtOpnd, OpIdx, ExtForOpnd);  in promoteOperandForOther()
3048   return ExtOpnd;  in promoteOperandForOther()