4379     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in addPromotedInst()  local
4384       if (It->second.getInt() == ExtTy)  in addPromotedInst()
4390       ExtTy = BothExtension;  in addPromotedInst()
4392     PromotedInsts[ExtOpnd] = TypeIsSExt(ExtOpnd->getType(), ExtTy);  in addPromotedInst()
4401     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in getOrigType()  local
4403     if (It != PromotedInsts.end() && It->second.getInt() == ExtTy)  in getOrigType()
4613   Type *ExtTy = Ext->getType();  in getAction()  local
4618   if (!ExtOpnd || !canGetThrough(ExtOpnd, ExtTy, PromotedInsts, IsSExt))  in getAction()
4635   if (!ExtOpnd->hasOneUse() && !TLI.isTruncateFree(ExtTy, ExtOpnd->getType()))  in getAction()
6035   Type *ExtTy = FirstUser->getType();  in hasSameExtUse()  local
6042     if (CurTy == ExtTy)  in hasSameExtUse()
6061     if (ExtTy->getScalarType()->getIntegerBitWidth() >  in hasSameExtUse()
6064       LargeTy = ExtTy;  in hasSameExtUse()
6066       NarrowTy = ExtTy;  in hasSameExtUse()