415     const llvm::MemoryBuffer *MainFileBuffer, PreambleBounds Bounds,  in Build()  argument
443   std::vector<char> PreambleBytes(MainFileBuffer->getBufferStart(),  in Build()
444                                   MainFileBuffer->getBufferStart() +  in Build()
502       MainFileBuffer->getBuffer().slice(0, Bounds.Size), MainFilePath);  in Build()
603                                    const llvm::MemoryBufferRef &MainFileBuffer,  in CanReuse()  argument
608       Bounds.Size <= MainFileBuffer.getBufferSize() &&  in CanReuse()
622                   MainFileBuffer.getBuffer().begin()))  in CanReuse()
715     llvm::MemoryBuffer *MainFileBuffer) const {  in AddImplicitPreamble()
717   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in AddImplicitPreamble()
722     llvm::MemoryBuffer *MainFileBuffer) const {  in OverridePreamble()
723   auto Bounds = ComputePreambleBounds(CI.getLangOpts(), *MainFileBuffer, 0);  in OverridePreamble()
724   configurePreamble(Bounds, CI, VFS, MainFileBuffer);  in OverridePreamble()
766     llvm::MemoryBuffer *MainFileBuffer) const {  in configurePreamble()
773   PreprocessorOpts.addRemappedFile(MainFilePath, MainFileBuffer);  in configurePreamble()