250   struct ExtInfo {  struct
258   mutable struct ExtInfo *ExtInfo;  argument
265   struct ExtInfo &getExtInfo() {  in getExtInfo()
266     if (!ExtInfo) ExtInfo = new struct ExtInfo();  in getExtInfo()
267     return *ExtInfo;  in getExtInfo()
270   const struct ExtInfo &getExtInfo() const {  in getExtInfo()
271     if (!ExtInfo) ExtInfo = new struct ExtInfo();  in getExtInfo()
272     return *ExtInfo;  in getExtInfo()
292         ActiveFlag(Address::invalid()), ExtInfo(nullptr),  in EHCleanupScope()
306     delete ExtInfo;  in Destroy()  local
359   bool hasBranches() const { return ExtInfo && !ExtInfo->Branches.empty(); }  in hasBranches()
374     struct ExtInfo &ExtInfo = getExtInfo();  in addBranchAfter()  local
375     if (ExtInfo.Branches.insert(Block).second)  in addBranchAfter()
376       ExtInfo.BranchAfters.push_back(std::make_pair(Block, Index));  in addBranchAfter()
381     return ExtInfo ? ExtInfo->BranchAfters.size() : 0;  in getNumBranchAfters()
386     return ExtInfo->BranchAfters[I].first;  in getBranchAfterBlock()
391     return ExtInfo->BranchAfters[I].second;  in getBranchAfterIndex()
415     if (!ExtInfo) return false;  in hasBranchThroughs()
416     return (ExtInfo->BranchAfters.size() != ExtInfo->Branches.size());  in hasBranchThroughs()