80   assert(LexicalBlockStack.empty() &&  in ~CGDebugInfo()
121   assert(!DI->LexicalBlockStack.empty());  in init()
123       llvm::DILocation::get(DI->LexicalBlockStack.back()->getContext(), 0, 0,  in init()
124                             DI->LexicalBlockStack.back(), DI->getInlinedAt()));  in init()
184   if (LexicalBlockStack.empty())  in setLocation()
188   auto *Scope = cast<llvm::DIScope>(LexicalBlockStack.back());  in setLocation()
194     LexicalBlockStack.pop_back();  in setLocation()
195     LexicalBlockStack.emplace_back(DBuilder.createLexicalBlockFile(  in setLocation()
199     LexicalBlockStack.pop_back();  in setLocation()
200     LexicalBlockStack.emplace_back(  in setLocation()
2735   LexicalBlockStack.emplace_back(&*FwdDecl);  in CreateTypeDefinition()
2757   LexicalBlockStack.pop_back();  in CreateTypeDefinition()
2976   LexicalBlockStack.emplace_back(RealDecl);  in CreateTypeDefinition()
3125   LexicalBlockStack.pop_back();  in CreateTypeDefinition()
4219   FnBeginRegionCount.push_back(LexicalBlockStack.size());  in emitFunctionStart()
4238         LexicalBlockStack.emplace_back(SP);  in emitFunctionStart()
4316   LexicalBlockStack.emplace_back(SP);  in emitFunctionStart()
4428   FnBeginRegionCount.push_back(LexicalBlockStack.size());  in EmitInlineFunctionStart()
4429   LexicalBlockStack.emplace_back(SP);  in EmitInlineFunctionStart()
4444   if (CurLoc.isInvalid() || CurLoc.isMacroID() || LexicalBlockStack.empty())  in EmitLocation()
4447   llvm::MDNode *Scope = LexicalBlockStack.back();  in EmitLocation()
4455   if (!LexicalBlockStack.empty())  in CreateLexicalBlock()
4456     Back = LexicalBlockStack.back().get();  in CreateLexicalBlock()
4457   LexicalBlockStack.emplace_back(DBuilder.createLexicalBlock(  in CreateLexicalBlock()
4483       LexicalBlockStack.back(), CurInlinedAt));  in EmitLexicalBlockStart()
4494   assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");  in EmitLexicalBlockEnd()
4502   LexicalBlockStack.pop_back();  in EmitLexicalBlockEnd()
4506   assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");  in EmitFunctionEnd()
4508   assert(RCount <= LexicalBlockStack.size() && "Region stack mismatch");  in EmitFunctionEnd()
4511   while (LexicalBlockStack.size() != RCount) {  in EmitFunctionEnd()
4514     LexicalBlockStack.pop_back();  in EmitFunctionEnd()
4599   assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");  in EmitDeclare()
4650   auto *Scope = cast<llvm::DIScope>(LexicalBlockStack.back());  in EmitDeclare()
4813   assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");  in EmitDeclare()
4846   auto *Scope = cast<llvm::DIScope>(LexicalBlockStack.back());  in EmitDeclare()
4918   assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");  in EmitLabel()
4923   auto *Scope = cast<llvm::DIScope>(LexicalBlockStack.back());  in EmitLabel()
4955   assert(!LexicalBlockStack.empty() && "Region stack mismatch, stack empty!");  in EmitDeclareOfBlockDeclRefVariable()
5010       cast<llvm::DILocalScope>(LexicalBlockStack.back()), VD->getName(), Unit,  in EmitDeclareOfBlockDeclRefVariable()
5015                                   LexicalBlockStack.back(), CurInlinedAt);  in EmitDeclareOfBlockDeclRefVariable()
5193   auto *scope = cast<llvm::DILocalScope>(LexicalBlockStack.back());  in EmitDeclareOfBlockLiteralArgVariable()
5696   if (!LexicalBlockStack.empty())  in getCurrentContextDescriptor()
5697     return LexicalBlockStack.back();  in getCurrentContextDescriptor()
5913   if (LexicalBlockStack.empty())  in SourceLocToDebugLoc()
5916   llvm::MDNode *Scope = LexicalBlockStack.back();  in SourceLocToDebugLoc()