diff options
| -rw-r--r-- | lib/VMCore/Dominators.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/lib/VMCore/Dominators.cpp b/lib/VMCore/Dominators.cpp index 35b2bbfc22..74c585fd6a 100644 --- a/lib/VMCore/Dominators.cpp +++ b/lib/VMCore/Dominators.cpp @@ -380,13 +380,6 @@ BasicBlock *DominatorTreeBase::findNearestCommonDominator(BasicBlock *A, if (A == &Entry || B == &Entry) return &Entry; - // If A and B are same then A is nearest common dominator. - DomTreeNode *NodeA = getNode(A); - if (A != 0 && A == B) - return A; - - DomTreeNode *NodeB = getNode(B); - // If B dominates A then B is nearest common dominator. if (dominates(B,A)) return B; @@ -395,6 +388,9 @@ BasicBlock *DominatorTreeBase::findNearestCommonDominator(BasicBlock *A, if (dominates(A,B)) return A; + DomTreeNode *NodeA = getNode(A); + DomTreeNode *NodeB = getNode(B); + // Collect NodeA dominators set. SmallPtrSet<DomTreeNode*, 16> NodeADoms; NodeADoms.insert(NodeA); |