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Remove redundant check.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37561 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel 2007-06-12 17:35:20 +00:00
parent 6857e366f5
commit de6e132055
1 changed files with 3 additions and 7 deletions
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10
lib/VMCore/Dominators.cpp
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@ -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);