3431     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in addPromotedInst()  local
3436       if (It->second.getInt() == ExtTy)  in addPromotedInst()
3442       ExtTy = BothExtension;  in addPromotedInst()
3444     PromotedInsts[ExtOpnd] = TypeIsSExt(ExtOpnd->getType(), ExtTy);  in addPromotedInst()
3454     ExtType ExtTy = IsSExt ? SignExtension : ZeroExtension;  in getOrigType()  local
3456     if (It != PromotedInsts.end() && It->second.getInt() == ExtTy)  in getOrigType()
3668   Type *ExtTy = Ext->getType();  in getAction()  local
3673   if (!ExtOpnd || !canGetThrough(ExtOpnd, ExtTy, PromotedInsts, IsSExt))  in getAction()
3690   if (!ExtOpnd->hasOneUse() && !TLI.isTruncateFree(ExtTy, ExtOpnd->getType()))  in getAction()
4894   Type *ExtTy = FirstUser->getType();  in hasSameExtUse()  local
4901     if (CurTy == ExtTy)  in hasSameExtUse()
4920     if (ExtTy->getScalarType()->getIntegerBitWidth() >  in hasSameExtUse()
4923       LargeTy = ExtTy;  in hasSameExtUse()
4925       NarrowTy = ExtTy;  in hasSameExtUse()