96       return getEmpty(W);  in makeAllowedICmpRegion()
102       return getEmpty(W);  in makeAllowedICmpRegion()
112       return getEmpty(W);  in makeAllowedICmpRegion()
118       return getEmpty(W);  in makeAllowedICmpRegion()
480         return getEmpty();  in intersectWith()
503     return getEmpty();  in intersectWith()
526         return getEmpty();  in intersectWith()
686   if (isEmptySet()) return getEmpty(DstTySize);  in zeroExtend()
703   if (isEmptySet()) return getEmpty(DstTySize);  in signExtend()
723     return getEmpty(DstTySize);  in truncate()
905     return getEmpty();  in add()
928     return getEmpty();  in addWithNoWrap()
952     return getEmpty();  in sub()
975     return getEmpty();  in subWithNoWrap()
992       return getEmpty(); // Always overflows.  in subWithNoWrap()
1007     return getEmpty();  in multiply()
1058     return getEmpty();  in smax()
1069     return getEmpty();  in umax()
1080     return getEmpty();  in smin()
1091     return getEmpty();  in umin()
1100     return getEmpty();  in udiv()
1131   ConstantRange PosRes = getEmpty();  in sdiv()
1182   ConstantRange NegRes = getEmpty();  in sdiv()
1205     return getEmpty();  in urem()
1218     return getEmpty();  in srem()
1226     return getEmpty();  in srem()
1260     return getEmpty();  in binaryNot()
1271     return getEmpty();  in binaryAnd()
1286     return getEmpty();  in binaryOr()
1300     return getEmpty();  in binaryXor()
1319     return getEmpty();  in shl()
1344     return getEmpty();  in lshr()
1354     return getEmpty();  in ashr()
1404     return getEmpty();  in uadd_sat()
1413     return getEmpty();  in sadd_sat()
1422     return getEmpty();  in usub_sat()
1431     return getEmpty();  in ssub_sat()
1440     return getEmpty();  in umul_sat()
1449     return getEmpty();  in smul_sat()
1475     return getEmpty();  in ushl_sat()
1484     return getEmpty();  in sshl_sat()
1495     return getEmpty();  in inverse()
1503     return getEmpty();  in abs()
1526       return getEmpty();  in abs()