313     const llvm::MemoryBuffer *MainFileBuffer, PreambleBounds Bounds,  in Build()  argument
341   std::vector<char> PreambleBytes(MainFileBuffer->getBufferStart(),  in Build()
342                                   MainFileBuffer->getBufferStart() +  in Build()
401       MainFileBuffer->getBuffer().slice(0, Bounds.Size), MainFilePath);  in Build()
496                                    const llvm::MemoryBufferRef &MainFileBuffer,  in CanReuse()  argument
501       Bounds.Size <= MainFileBuffer.getBufferSize() &&  in CanReuse()
515                   MainFileBuffer.getBuffer().begin()))  in CanReuse()
608     llvm::MemoryBuffer *MainFileBuffer) const {  in AddImplicitPreamble()
610   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in AddImplicitPreamble()
615     llvm::MemoryBuffer *MainFileBuffer) const {  in OverridePreamble()
616   auto Bounds = ComputePreambleBounds(*CI.getLangOpts(), *MainFileBuffer, 0);  in OverridePreamble()
617   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in OverridePreamble()
794     llvm::MemoryBuffer *MainFileBuffer) const {  in configurePreamble()
801   PreprocessorOpts.addRemappedFile(MainFilePath, MainFileBuffer);  in configurePreamble()