1132                     std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer,  in Parse()  argument
1142   if (OverrideMainBuffer) {  in Parse()
1145     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());  in Parse()
1207   if (!OverrideMainBuffer) {  in Parse()
1217   if (OverrideMainBuffer) {  in Parse()
1226     SavedMainFileBuffer = std::move(OverrideMainBuffer);  in Parse()
1689   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in LoadFromCompilerInvocation()  local
1692     OverrideMainBuffer =  in LoadFromCompilerInvocation()
1703     MemBufferCleanup(OverrideMainBuffer.get());  in LoadFromCompilerInvocation()
1705   return Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in LoadFromCompilerInvocation()
1880   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in Reparse()  local
1882     OverrideMainBuffer =  in Reparse()
1889   if (OverrideMainBuffer)  in Reparse()
1894       Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in Reparse()
2282   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in CodeComplete()  local
2284     OverrideMainBuffer = getMainBufferWithPrecompiledPreamble(  in CodeComplete()
2290   if (OverrideMainBuffer) {  in CodeComplete()
2297                                   OverrideMainBuffer.get());  in CodeComplete()
2302     OwnedBuffers.push_back(OverrideMainBuffer.release());  in CodeComplete()