diff options
Diffstat (limited to 'llvm/lib/Analysis/VectorUtils.cpp')
| -rw-r--r-- | llvm/lib/Analysis/VectorUtils.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/VectorUtils.cpp b/llvm/lib/Analysis/VectorUtils.cpp index 0d41148..7cbcb17 100644 --- a/llvm/lib/Analysis/VectorUtils.cpp +++ b/llvm/lib/Analysis/VectorUtils.cpp @@ -1243,6 +1243,8 @@ void InterleavedAccessInfo::invalidateGroupsRequiringScalarEpilogue() { if (Group->requiresScalarEpilogue()) DelSet.insert(Group); } + assert(!DelSet.empty() && "At least one group must be invalidated, as a " + "scalar epilogue was required"); for (auto *Ptr : DelSet) { LLVM_DEBUG( dbgs() |