diff options
Diffstat (limited to 'lib/Analysis/PostDominators.cpp')
| -rw-r--r-- | lib/Analysis/PostDominators.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp index f93190c686..b239596163 100644 --- a/lib/Analysis/PostDominators.cpp +++ b/lib/Analysis/PostDominators.cpp @@ -284,7 +284,7 @@ PostDominanceFrontier::calculate(const PostDominatorTree &DT, for (pred_iterator SI = pred_begin(BB), SE = pred_end(BB); SI != SE; ++SI) // Does Node immediately dominate this predecessor? - if (DT[*SI]->getIDom() != Node) + if (DT[*SI] && DT[*SI]->getIDom() != Node) S.insert(*SI); // At this point, S is DFlocal. Now we union in DFup's of our children... |