diff options
| -rw-r--r-- | lib/VMCore/Dominators.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp index 8a33eb0..8a68b4e 100644 --- a/lib/VMCore/Dominators.cpp +++ b/lib/VMCore/Dominators.cpp @@ -140,12 +140,8 @@ void DominanceFrontier::splitBlock(BasicBlock *NewBB) { // NewBBSucc inherits original NewBB frontier. DominanceFrontier::iterator NewBBI = find(NewBB); - if (NewBBI != end()) { - DominanceFrontier::DomSetType NewBBSet = NewBBI->second; - DominanceFrontier::DomSetType NewBBSuccSet; - NewBBSuccSet.insert(NewBBSet.begin(), NewBBSet.end()); - addBasicBlock(NewBBSucc, NewBBSuccSet); - } + if (NewBBI != end()) + addBasicBlock(NewBBSucc, NewBBI->second); // If NewBB dominates NewBBSucc, then DF(NewBB) is now going to be the // DF(NewBBSucc) without the stuff that the new block does not dominate |