302       ContextTrieNode *FromNode = getContextFor(Context);  in getBaseSamplesFor()  local
303       if (FromNode == Node)  in getBaseSamplesFor()
310       ContextTrieNode &ToNode = promoteMergeContextSamplesTree(*FromNode);  in getBaseSamplesFor()
503 void SampleContextTracker::mergeContextNode(ContextTrieNode &FromNode,  in mergeContextNode()  argument
506   FunctionSamples *FromSamples = FromNode.getFunctionSamples();  in mergeContextNode()
518     FromNode.setFunctionSamples(nullptr);  in mergeContextNode()
523     ContextTrieNode &FromNode, ContextTrieNode &ToNodeParent,  in promoteMergeContextSamplesTree()  argument
529   LineLocation OldCallSiteLoc = FromNode.getCallSiteLoc();  in promoteMergeContextSamplesTree()
530   ContextTrieNode &FromNodeParent = *FromNode.getParentContext();  in promoteMergeContextSamplesTree()
538   ToNode = ToNodeParent.getChildContext(NewCallSiteLoc, FromNode.getFuncName());  in promoteMergeContextSamplesTree()
543         NewCallSiteLoc, std::move(FromNode), ContextStrToRemove, false);  in promoteMergeContextSamplesTree()
546     mergeContextNode(FromNode, *ToNode, ContextStrToRemove);  in promoteMergeContextSamplesTree()
554     for (auto &It : FromNode.getAllChildContext()) {  in promoteMergeContextSamplesTree()
561     FromNode.getAllChildContext().clear();  in promoteMergeContextSamplesTree()