Fix an iterator invalidation bug I induced.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40830 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Analysis/PostDominators.cpp b/lib/Analysis/PostDominators.cpp
index d2892de..4622441 100644
--- a/lib/Analysis/PostDominators.cpp
+++ b/lib/Analysis/PostDominators.cpp
@@ -217,8 +217,7 @@
// Add a new tree node for this BasicBlock, and link it as a child of
// IDomNode
DomTreeNode *C = new DomTreeNode(BB, IPDomNode);
- DomTreeNodes[BB] = C;
- return BBNode = IPDomNode->addChild(C);
+ return DomTreeNodes[BB] = IPDomNode->addChild(C);
}
//===----------------------------------------------------------------------===//