4284     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in addPromotedInst()  local
4289       if (It->second.getInt() == ExtTy)  in addPromotedInst()
4295       ExtTy = BothExtension;  in addPromotedInst()
4297     PromotedInsts[ExtOpnd] = TypeIsSExt(ExtOpnd->getType(), ExtTy);  in addPromotedInst()
4306     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in getOrigType()  local
4308     if (It != PromotedInsts.end() && It->second.getInt() == ExtTy)  in getOrigType()
4518   Type *ExtTy = Ext->getType();  in getAction()  local
4523   if (!ExtOpnd || !canGetThrough(ExtOpnd, ExtTy, PromotedInsts, IsSExt))  in getAction()
4540   if (!ExtOpnd->hasOneUse() && !TLI.isTruncateFree(ExtTy, ExtOpnd->getType()))  in getAction()
5919   Type *ExtTy = FirstUser->getType();  in hasSameExtUse()  local
5926     if (CurTy == ExtTy)  in hasSameExtUse()
5945     if (ExtTy->getScalarType()->getIntegerBitWidth() >  in hasSameExtUse()
5948       LargeTy = ExtTy;  in hasSameExtUse()
5950       NarrowTy = ExtTy;  in hasSameExtUse()