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Avoid using dominatedBySlowTreeWalk. 

llvm-svn: 153398
This commit is contained in:
Rafael Espindola 2012-03-24 22:52:25 +00:00
parent 77e8bfbb5e
commit c9dccb1179
1 changed files with 8 additions and 5 deletions
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13
llvm/include/llvm/Analysis/Dominators.h
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@ -338,9 +338,12 @@ public:
/// Note that this is not a constant time operation! /// Note that this is not a constant time operation!
/// ///
bool properlyDominates(const DomTreeNodeBase<NodeT> *A, bool properlyDominates(const DomTreeNodeBase<NodeT> *A,
const DomTreeNodeBase<NodeT> *B) const { const DomTreeNodeBase<NodeT> *B) {
if (A == 0 || B == 0) return false; if (A == 0 || B == 0)
return dominatedBySlowTreeWalk(A, B); return false;
if (A == B)
return false;
return dominates(A, B);
} }
inline bool properlyDominates(const NodeT *A, const NodeT *B) { inline bool properlyDominates(const NodeT *A, const NodeT *B) {
@ -350,8 +353,8 @@ public:
// Cast away the const qualifiers here. This is ok since // Cast away the const qualifiers here. This is ok since
// this function doesn't actually return the values returned // this function doesn't actually return the values returned
// from getNode. // from getNode.
return properlyDominates(getNode(const_cast<NodeT *>(A)), return dominates(getNode(const_cast<NodeT *>(A)),
getNode(const_cast<NodeT *>(B))); getNode(const_cast<NodeT *>(B)));
} }
bool dominatedBySlowTreeWalk(const DomTreeNodeBase<NodeT> *A, bool dominatedBySlowTreeWalk(const DomTreeNodeBase<NodeT> *A,