3852     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in addPromotedInst()  local
3857       if (It->second.getInt() == ExtTy)  in addPromotedInst()
3863       ExtTy = BothExtension;  in addPromotedInst()
3865     PromotedInsts[ExtOpnd] = TypeIsSExt(ExtOpnd->getType(), ExtTy);  in addPromotedInst()
3875     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in getOrigType()  local
3877     if (It != PromotedInsts.end() && It->second.getInt() == ExtTy)  in getOrigType()
4087   Type *ExtTy = Ext->getType();  in getAction()  local
4092   if (!ExtOpnd || !canGetThrough(ExtOpnd, ExtTy, PromotedInsts, IsSExt))  in getAction()
4109   if (!ExtOpnd->hasOneUse() && !TLI.isTruncateFree(ExtTy, ExtOpnd->getType()))  in getAction()
5464   Type *ExtTy = FirstUser->getType();  in hasSameExtUse()  local
5471     if (CurTy == ExtTy)  in hasSameExtUse()
5490     if (ExtTy->getScalarType()->getIntegerBitWidth() >  in hasSameExtUse()
5493       LargeTy = ExtTy;  in hasSameExtUse()
5495       NarrowTy = ExtTy;  in hasSameExtUse()