114       return getEmpty(W);  in makeAllowedICmpRegion()
120       return getEmpty(W);  in makeAllowedICmpRegion()
130       return getEmpty(W);  in makeAllowedICmpRegion()
136       return getEmpty(W);  in makeAllowedICmpRegion()
540         return getEmpty();  in intersectWith()
563     return getEmpty();  in intersectWith()
586         return getEmpty();  in intersectWith()
772   if (isEmptySet()) return getEmpty(DstTySize);  in zeroExtend()
789   if (isEmptySet()) return getEmpty(DstTySize);  in signExtend()
809     return getEmpty(DstTySize);  in truncate()
991     return getEmpty();  in add()
1014     return getEmpty();  in addWithNoWrap()
1038     return getEmpty();  in sub()
1061     return getEmpty();  in subWithNoWrap()
1078       return getEmpty(); // Always overflows.  in subWithNoWrap()
1093     return getEmpty();  in multiply()
1141     return getEmpty();  in smul_fast()
1163     return getEmpty();  in smax()
1177     return getEmpty();  in umax()
1191     return getEmpty();  in smin()
1205     return getEmpty();  in umin()
1217     return getEmpty();  in udiv()
1243       getBitWidth() == 1 ? getEmpty()  in sdiv()
1251   ConstantRange PosRes = getEmpty();  in sdiv()
1302   ConstantRange NegRes = getEmpty();  in sdiv()
1325     return getEmpty();  in urem()
1330       return getEmpty();  in urem()
1347     return getEmpty();  in srem()
1352       return getEmpty();  in srem()
1364     return getEmpty();  in srem()
1402     return getEmpty();  in binaryAnd()
1414     return getEmpty();  in binaryOr()
1427     return getEmpty();  in binaryXor()
1445     return getEmpty();  in shl()
1452       return getEmpty();  in shl()
1479     return getEmpty();  in lshr()
1489     return getEmpty();  in ashr()
1539     return getEmpty();  in uadd_sat()
1548     return getEmpty();  in sadd_sat()
1557     return getEmpty();  in usub_sat()
1566     return getEmpty();  in ssub_sat()
1575     return getEmpty();  in umul_sat()
1584     return getEmpty();  in smul_sat()
1605     return getEmpty();  in ushl_sat()
1614     return getEmpty();  in sshl_sat()
1625     return getEmpty();  in inverse()
1633     return getEmpty();  in abs()
1656       return getEmpty();  in abs()