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-rw-r--r--include/llvm/Analysis/Dominators.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/include/llvm/Analysis/Dominators.h b/include/llvm/Analysis/Dominators.h
index 1d7e2f351c..45eed7fcda 100644
--- a/include/llvm/Analysis/Dominators.h
+++ b/include/llvm/Analysis/Dominators.h
@@ -323,16 +323,15 @@ public:
/// Return the immediate dominator of A.
BasicBlock *getIDom(BasicBlock *A) const {
- if (!A) return 0;
-
ETNode *NodeA = getNode(A);
+ if (!NodeA) return 0;
const ETNode *idom = NodeA->getFather();
return idom ? idom->getData<BasicBlock>() : 0;
}
void getChildren(BasicBlock *A, std::vector<BasicBlock*>& children) const {
- if (!A) return;
ETNode *NodeA = getNode(A);
+ if (!NodeA) return;
const ETNode* son = NodeA->getSon();
if (!son) return;