177   EHScopeMembership.erase(MBB);  in RemoveDeadBlock()
204   EHScopeMembership = getEHScopeMembership(MF);  in OptimizeFunction()
426   const auto &EHScopeI = EHScopeMembership.find(&CurMBB);  in SplitMBBAt()
427   if (EHScopeI != EHScopeMembership.end()) {  in SplitMBBAt()
429     EHScopeMembership[NewMBB] = n;  in SplitMBBAt()
549                   DenseMap<const MachineBasicBlock *, int> &EHScopeMembership,  in ProfitableToMerge()  argument
554   if (!EHScopeMembership.empty()) {  in ProfitableToMerge()
555     auto EHScope1 = EHScopeMembership.find(MBB1);  in ProfitableToMerge()
556     assert(EHScope1 != EHScopeMembership.end());  in ProfitableToMerge()
557     auto EHScope2 = EHScopeMembership.find(MBB2);  in ProfitableToMerge()
558     assert(EHScope2 != EHScopeMembership.end());  in ProfitableToMerge()
674                             EHScopeMembership,  in ComputeSameTails()
1203   EHScopeMembership = getEHScopeMembership(MF);  in OptimizeBranches()
1325   if (!EHScopeMembership.empty() && FallThrough != MF.end()) {  in OptimizeBlock()
1326     auto MBBEHScope = EHScopeMembership.find(MBB);  in OptimizeBlock()
1327     assert(MBBEHScope != EHScopeMembership.end());  in OptimizeBlock()
1328     auto FallThroughEHScope = EHScopeMembership.find(&*FallThrough);  in OptimizeBlock()
1329     assert(FallThroughEHScope != EHScopeMembership.end());  in OptimizeBlock()