diff options
Diffstat (limited to 'include/llvm/Support/ConstantRange.h')
| -rw-r--r-- | include/llvm/Support/ConstantRange.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/llvm/Support/ConstantRange.h b/include/llvm/Support/ConstantRange.h index 00c525ebf3..778827c0e0 100644 --- a/include/llvm/Support/ConstantRange.h +++ b/include/llvm/Support/ConstantRange.h @@ -145,8 +145,11 @@ class ConstantRange { /// maximalIntersectWith - Return the range that results from the intersection /// of this range with another range. The resultant range is guaranteed to - /// include all elements contained in both input ranges, and is also - /// guaranteed to be the smallest possible set that does so. + /// include all elements contained in both input ranges, and to have the + /// smallest possible set size that does so. Because there may be two + /// intersections with the same set size, A.maximalIntersectWith(B) might not + /// be equal to B.maximalIntersectWith(A). + /// ConstantRange maximalIntersectWith(const ConstantRange &CR) const; /// unionWith - Return the range that results from the union of this range |