[PATCH] D91297: Frontend: Take VFS and MainFileBuffer by reference in PrecompiledPreamble::CanReuse, NFC

[Jan Svoboda via Phabricator via cfe-commits]

jansvoboda11 accepted this revision.
jansvoboda11 added a comment.
This revision is now accepted and ready to land.

LGTM



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Comment at: clang/include/clang/Frontend/PrecompiledPreamble.h:108
   bool CanReuse(const CompilerInvocation &Invocation,
-                const llvm::MemoryBuffer *MainFileBuffer, PreambleBounds Bounds,
-                llvm::vfs::FileSystem *VFS) const;
+                const llvm::MemoryBufferRef &MainFileBuffer,
+                PreambleBounds Bounds, llvm::vfs::FileSystem &VFS) const;
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dexonsmith wrote:
> kadircet wrote:
> > why not accept a value directly here? (i.e. drop const and ref)
> Ah, yes, I've done this a few times, and it still seems not quite right. But the alternative also doesn't feel right when it's not necessary:
> ```
> #include "llvm/Basic/MemoryBufferRef.h"
> ```
> I'm happy either way since that file is fairly careful to avoid bloating includes.
I agree this looks a bit odd, but avoiding an unnecessary include seems like a good excuse.


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https://reviews.llvm.org/D91297