1096                     std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer,  in Parse()  argument
1106   if (OverrideMainBuffer) {  in Parse()
1109     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());  in Parse()
1171   if (!OverrideMainBuffer) {  in Parse()
1181   if (OverrideMainBuffer) {  in Parse()
1190     SavedMainFileBuffer = std::move(OverrideMainBuffer);  in Parse()
1652   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in LoadFromCompilerInvocation()  local
1655     OverrideMainBuffer =  in LoadFromCompilerInvocation()
1666     MemBufferCleanup(OverrideMainBuffer.get());  in LoadFromCompilerInvocation()
1668   return Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in LoadFromCompilerInvocation()
1837   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in Reparse()  local
1839     OverrideMainBuffer =  in Reparse()
1846   if (OverrideMainBuffer)  in Reparse()
1851       Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in Reparse()
2236   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in CodeComplete()  local
2238     OverrideMainBuffer = getMainBufferWithPrecompiledPreamble(  in CodeComplete()
2244   if (OverrideMainBuffer) {  in CodeComplete()
2251                                   OverrideMainBuffer.get());  in CodeComplete()
2256     OwnedBuffers.push_back(OverrideMainBuffer.release());  in CodeComplete()