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IR: Move replaceWithUniqued(), etc., to source file, NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226522 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith 2015-01-19 23:17:09 +00:00
parent 898c48822f
commit c062fbe4ca
2 changed files with 29 additions and 24 deletions
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34
include/llvm/IR/Metadata.h
View File

@ -774,7 +774,9 @@ public:
/// it. Takes ownership of the temporary node.
template <class T>
static typename std::enable_if<std::is_base_of<MDNode, T>::value, T *>::type
replaceWithUniqued(std::unique_ptr<T, TempMDNodeDeleter> N);
replaceWithUniqued(std::unique_ptr<T, TempMDNodeDeleter> N) {
return cast<T>(N.release()->replaceWithUniquedImpl());
}
/// \brief Replace a temporary node with a distinct one.
///
@ -782,7 +784,13 @@ public:
/// it. Takes ownership of the temporary node.
template <class T>
static typename std::enable_if<std::is_base_of<MDNode, T>::value, T *>::type
replaceWithDistinct(std::unique_ptr<T, TempMDNodeDeleter> N);
replaceWithDistinct(std::unique_ptr<T, TempMDNodeDeleter> N) {
return cast<T>(N.release()->replaceWithDistinctImpl());
}
private:
MDNode *replaceWithUniquedImpl();
MDNode *replaceWithDistinctImpl();
protected:
/// \brief Set an operand.
@ -856,28 +864,6 @@ public:
static MDNode *getMostGenericRange(MDNode *A, MDNode *B);
};
template <class NodeTy>
typename std::enable_if<std::is_base_of<MDNode, NodeTy>::value, NodeTy *>::type
MDNode::replaceWithUniqued(std::unique_ptr<NodeTy, TempMDNodeDeleter> Node) {
// Try to uniquify in place.
MDNode *UniquedNode = Node->uniquify();
if (UniquedNode == Node.get()) {
Node->makeUniqued();
return Node.release();
}
// Collision, so RAUW instead.
Node->replaceAllUsesWith(UniquedNode);
return cast<NodeTy>(UniquedNode);
}
template <class NodeTy>
typename std::enable_if<std::is_base_of<MDNode, NodeTy>::value, NodeTy *>::type
MDNode::replaceWithDistinct(std::unique_ptr<NodeTy, TempMDNodeDeleter> Node) {
Node->makeDistinct();
return Node.release();
}
/// \brief Tuple of metadata.
///
/// This is the simple \a MDNode arbitrary tuple. Nodes are uniqued by

19
lib/IR/Metadata.cpp
View File

@ -509,6 +509,25 @@ void MDNode::resolveCycles() {
}
}
MDNode *MDNode::replaceWithUniquedImpl() {
// Try to uniquify in place.
MDNode *UniquedNode = uniquify();
if (UniquedNode == this) {
makeUniqued();
return this;
}
// Collision, so RAUW instead.
replaceAllUsesWith(UniquedNode);
deleteAsSubclass();
return UniquedNode;
}
MDNode *MDNode::replaceWithDistinctImpl() {
makeDistinct();
return this;
}
void MDTuple::recalculateHash() {
setHash(MDTupleInfo::KeyTy::calculateHash(this));
}