diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Support/ConstantRange.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/Support/ConstantRange.cpp b/lib/Support/ConstantRange.cpp index 04a1b68e07..8bab537795 100644 --- a/lib/Support/ConstantRange.cpp +++ b/lib/Support/ConstantRange.cpp @@ -533,6 +533,8 @@ ConstantRange ConstantRange::add(const ConstantRange &Other) const { if (isEmptySet() || Other.isEmptySet()) return ConstantRange(getBitWidth(), /*isFullSet=*/false); + if (isFullSet() || Other.isFullSet()) + return ConstantRange(getBitWidth(), /*isFullSet=*/true); APInt Spread_X = getSetSize(), Spread_Y = Other.getSetSize(); APInt NewLower = getLower() + Other.getLower(); |