diff options
Diffstat (limited to 'include/llvm/Analysis/Dominators.h')
-rw-r--r-- | include/llvm/Analysis/Dominators.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h index 347e239..366d492 100644 --- a/include/llvm/Analysis/Dominators.h +++ b/include/llvm/Analysis/Dominators.h @@ -618,8 +618,9 @@ protected: } DomTreeNodeBase<NodeT> *getNodeForBlock(NodeT *BB) { - if (DomTreeNodeBase<NodeT> *BBNode = this->DomTreeNodes[BB]) - return BBNode; + typename DomTreeNodeMapType::iterator I = this->DomTreeNodes.find(BB); + if (I != this->DomTreeNodes.end() && I->second) + return I->second; // Haven't calculated this node yet? Get or calculate the node for the // immediate dominator. |