464   for (sema::FunctionScopeInfo *FSI : FunctionScopes)  in ~Sema()
2075   if (FunctionScopes.empty() && CachedFunctionScope) {  in PushFunctionScope()
2078     FunctionScopes.push_back(CachedFunctionScope.release());  in PushFunctionScope()
2080     FunctionScopes.push_back(new FunctionScopeInfo(getDiagnostics()));  in PushFunctionScope()
2087   FunctionScopes.push_back(new BlockScopeInfo(getDiagnostics(),  in PushBlockScope()
2093   FunctionScopes.push_back(LSI);  in PushLambdaScope()
2193   assert(!FunctionScopes.empty() && "mismatched push/pop!");  in PopFunctionScopeInfo()
2195   markEscapingByrefs(*FunctionScopes.back(), *this);  in PopFunctionScopeInfo()
2197   PoppedFunctionScopePtr Scope(FunctionScopes.pop_back_val(),  in PopFunctionScopeInfo()
2241   if (!FunctionScopes.empty())  in setFunctionHasBranchIntoScope()
2242     FunctionScopes.back()->setHasBranchIntoScope();  in setFunctionHasBranchIntoScope()
2246   if (!FunctionScopes.empty())  in setFunctionHasBranchProtectedScope()
2247     FunctionScopes.back()->setHasBranchProtectedScope();  in setFunctionHasBranchProtectedScope()
2251   if (!FunctionScopes.empty())  in setFunctionHasIndirectGoto()
2252     FunctionScopes.back()->setHasIndirectGoto();  in setFunctionHasIndirectGoto()
2256   if (!FunctionScopes.empty())  in setFunctionHasMustTail()
2257     FunctionScopes.back()->setHasMustTail();  in setFunctionHasMustTail()
2261   if (FunctionScopes.empty())  in getCurBlock()
2264   auto CurBSI = dyn_cast<BlockScopeInfo>(FunctionScopes.back());  in getCurBlock()
2276   if (FunctionScopes.empty())  in getEnclosingFunction()
2279   for (int e = FunctionScopes.size() - 1; e >= 0; --e) {  in getEnclosingFunction()
2280     if (isa<sema::BlockScopeInfo>(FunctionScopes[e]))  in getEnclosingFunction()
2282     return FunctionScopes[e];  in getEnclosingFunction()
2288   for (auto *Scope : llvm::reverse(FunctionScopes)) {  in getEnclosingLambda()
2304   if (FunctionScopes.empty())  in getCurLambda()
2307   auto I = FunctionScopes.rbegin();  in getCurLambda()
2309     auto E = FunctionScopes.rend();  in getCurLambda()
2636   FunctionScopes.push_back(CSI);  in PushCapturedRegionScope()
2640   if (FunctionScopes.empty())  in getCurCapturedRegion()
2643   return dyn_cast<CapturedRegionScopeInfo>(FunctionScopes.back());  in getCurCapturedRegion()