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Add a workaround for building with old versions of clang.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@153820 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola 2012-03-31 21:54:20 +00:00
parent f10037b9ff
commit 6226c49bde
1 changed files with 28 additions and 20 deletions
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48
include/llvm/Analysis/Dominators.h
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@ -346,16 +346,7 @@ public:
return dominates(A, B);
}
inline bool properlyDominates(const NodeT *A, const NodeT *B) {
if (A == B)
return false;
// Cast away the const qualifiers here. This is ok since
// this function doesn't actually return the values returned
// from getNode.
return dominates(getNode(const_cast<NodeT *>(A)),
getNode(const_cast<NodeT *>(B)));
}
bool properlyDominates(const NodeT *A, const NodeT *B);
bool dominatedBySlowTreeWalk(const DomTreeNodeBase<NodeT> *A,
const DomTreeNodeBase<NodeT> *B) const {
@ -429,16 +420,7 @@ public:
return dominatedBySlowTreeWalk(A, B);
}
inline bool dominates(const NodeT *A, const NodeT *B) {
if (A == B)
return true;
// Cast away the const qualifiers here. This is ok since
// this function doesn't actually return the values returned
// from getNode.
return dominates(getNode(const_cast<NodeT *>(A)),
getNode(const_cast<NodeT *>(B)));
}
bool dominates(const NodeT *A, const NodeT *B);
NodeT *getRoot() const {
assert(this->Roots.size() == 1 && "Should always have entry node!");
@ -704,6 +686,32 @@ public:
}
};
// These two functions are declare out of line as a workaround for building
// with old (< r147295) versions of clang because of pr11642.
template<class NodeT>
bool DominatorTreeBase<NodeT>::dominates(const NodeT *A, const NodeT *B) {
if (A == B)
return true;
// Cast away the const qualifiers here. This is ok since
// this function doesn't actually return the values returned
// from getNode.
return dominates(getNode(const_cast<NodeT *>(A)),
getNode(const_cast<NodeT *>(B)));
}
template<class NodeT>
bool
DominatorTreeBase<NodeT>::properlyDominates(const NodeT *A, const NodeT *B) {
if (A == B)
return false;
// Cast away the const qualifiers here. This is ok since
// this function doesn't actually return the values returned
// from getNode.
return dominates(getNode(const_cast<NodeT *>(A)),
getNode(const_cast<NodeT *>(B)));
}
EXTERN_TEMPLATE_INSTANTIATION(class DominatorTreeBase<BasicBlock>);
//===-------------------------------------