// duplicate only one, because one branch instruction can be eliminated to
// compensate for the duplication.
unsigned MaxDuplicateCount;
- if (MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
+ if (TailDuplicateSize.getNumOccurrences() == 0 &&
+ MF.getFunction()->hasFnAttr(Attribute::OptimizeForSize))
MaxDuplicateCount = 1;
else
MaxDuplicateCount = TailDuplicateSize;