402     const llvm::MemoryBuffer *MainFileBuffer, PreambleBounds Bounds,  in Build()  argument
429   std::vector<char> PreambleBytes(MainFileBuffer->getBufferStart(),  in Build()
430                                   MainFileBuffer->getBufferStart() +  in Build()
488       MainFileBuffer->getBuffer().slice(0, Bounds.Size), MainFilePath);  in Build()
589                                    const llvm::MemoryBufferRef &MainFileBuffer,  in CanReuse()  argument
594       Bounds.Size <= MainFileBuffer.getBufferSize() &&  in CanReuse()
608                   MainFileBuffer.getBuffer().begin()))  in CanReuse()
701     llvm::MemoryBuffer *MainFileBuffer) const {  in AddImplicitPreamble()
703   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in AddImplicitPreamble()
708     llvm::MemoryBuffer *MainFileBuffer) const {  in OverridePreamble()
709   auto Bounds = ComputePreambleBounds(*CI.getLangOpts(), *MainFileBuffer, 0);  in OverridePreamble()
710   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in OverridePreamble()
752     llvm::MemoryBuffer *MainFileBuffer) const {  in configurePreamble()
759   PreprocessorOpts.addRemappedFile(MainFilePath, MainFileBuffer);  in configurePreamble()