371   unsigned *NumUnsafeUses = nullptr;  member
400     if (NumUnsafeUses)  in replaceAndErase()
401       --*NumUnsafeUses;  in replaceAndErase()
471   void addCallSite(Value *VTable, CallBase &CB, unsigned *NumUnsafeUses);
492                                  unsigned *NumUnsafeUses) {  in addCallSite()  argument
495   CSI.CallSites.push_back({VTable, CB, NumUnsafeUses});  in addCallSite()
1101       if (VCallSite.NumUnsafeUses)  in applySingleImplDevirt()
1102         --*VCallSite.NumUnsafeUses;  in applySingleImplDevirt()
1373       if (VCallSite.NumUnsafeUses)  in applyICallBranchFunnel()
1374         --*VCallSite.NumUnsafeUses;  in applyICallBranchFunnel()
1921     auto &NumUnsafeUses = NumUnsafeUsesForTypeTest[TypeTestCall];  in scanTypeCheckedLoadUsers()  local
1922     NumUnsafeUses = DevirtCalls.size();  in scanTypeCheckedLoadUsers()
1928       ++NumUnsafeUses;  in scanTypeCheckedLoadUsers()
1931                                                    &NumUnsafeUses);  in scanTypeCheckedLoadUsers()