1077                     std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer,  in Parse()  argument
1083   if (OverrideMainBuffer) {  in Parse()
1087     Preamble->AddImplicitPreamble(*CCInvocation, VFS, OverrideMainBuffer.get());  in Parse()
1149   if (!OverrideMainBuffer) {  in Parse()
1162   if (OverrideMainBuffer) {  in Parse()
1171     SavedMainFileBuffer = std::move(OverrideMainBuffer);  in Parse()
1646   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in LoadFromCompilerInvocation()  local
1649     OverrideMainBuffer =  in LoadFromCompilerInvocation()
1660     MemBufferCleanup(OverrideMainBuffer.get());  in LoadFromCompilerInvocation()
1662   return Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in LoadFromCompilerInvocation()
1825   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in Reparse()  local
1827     OverrideMainBuffer =  in Reparse()
1834   if (OverrideMainBuffer)  in Reparse()
1839       Parse(std::move(PCHContainerOps), std::move(OverrideMainBuffer), VFS);  in Reparse()
2214   std::unique_ptr<llvm::MemoryBuffer> OverrideMainBuffer;  in CodeComplete()  local
2228           OverrideMainBuffer = getMainBufferWithPrecompiledPreamble(  in CodeComplete()
2236   if (OverrideMainBuffer) {  in CodeComplete()
2242                                   OverrideMainBuffer.get());  in CodeComplete()
2247     OwnedBuffers.push_back(OverrideMainBuffer.release());  in CodeComplete()