MDNode::~MDNode() {
assert((getSubclassDataFromValue() & DestroyFlag) != 0 &&
"Not being destroyed through destroy()?");
- if (!isNotUniqued()) {
- LLVMContextImpl *pImpl = getType()->getContext().pImpl;
+ LLVMContextImpl *pImpl = getType()->getContext().pImpl;
+ if (isNotUniqued()) {
+ pImpl->NonUniquedMDNodes.erase(this);
+ } else {
pImpl->MDNodeSet.RemoveNode(this);
}
ID.AddPointer(getOperand(i));
}
-// replaceAllOperandsWithNull - This is used while destroying llvm context to
-// gracefully delete all nodes. This method replaces all operands with null.
-void MDNode::replaceAllOperandsWithNull() {
- for (MDNodeOperand *Op = getOperandPtr(this, 0), *E = Op+NumOperands;
- Op != E; ++Op)
- replaceOperand(Op, 0);
+void MDNode::setIsNotUniqued() {
+ setValueSubclassData(getSubclassDataFromValue() | NotUniquedBit);
+ LLVMContextImpl *pImpl = getType()->getContext().pImpl;
+ pImpl->NonUniquedMDNodes.insert(this);
}
// Replace value from this node's operand list.