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Fix some null checks to actually test the part that needs checking. 

llvm-svn: 36298
This commit is contained in:
Owen Anderson 2007-04-21 07:04:45 +00:00
parent 6121802090
commit 94e1d9aa39
1 changed files with 2 additions and 3 deletions
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5
llvm/include/llvm/Analysis/Dominators.h
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@ -323,16 +323,15 @@ public:
/// Return the immediate dominator of A. /// Return the immediate dominator of A.
BasicBlock *getIDom(BasicBlock *A) const { BasicBlock *getIDom(BasicBlock *A) const {
if (!A) return 0;
ETNode *NodeA = getNode(A); ETNode *NodeA = getNode(A);
if (!NodeA) return 0;
const ETNode *idom = NodeA->getFather(); const ETNode *idom = NodeA->getFather();
return idom ? idom->getData<BasicBlock>() : 0; return idom ? idom->getData<BasicBlock>() : 0;
} }
void getChildren(BasicBlock *A, std::vector<BasicBlock*>& children) const { void getChildren(BasicBlock *A, std::vector<BasicBlock*>& children) const {
if (!A) return;
ETNode *NodeA = getNode(A); ETNode *NodeA = getNode(A);
if (!NodeA) return;
const ETNode* son = NodeA->getSon(); const ETNode* son = NodeA->getSon();
if (!son) return; if (!son) return;