kousikk marked 3 inline comments as done.
kousikk added inline comments.
================
Comment at:
clang/lib/Tooling/DependencyScanning/DependencyScanningFilesystem.cpp:236-237
if (!CacheEntry.isValid()) {
+ llvm::vfs::FileSystem &FS = getUnderlyingFS();
+ auto MaybeStatus = FS.status(Filename);
+
----------------
dexonsmith wrote:
> It seems wasteful to do an extra stat here when the file is already open in
> `createFileEntry`.
>
> Can you instead change `createFileEntry` to return
> `std::errc::is_a_directory` as appropriate to avoid the extra filesystem
> access? (Is it possible that it's already doing that, and you just need to
> check for that?)
Thanks for the suggestion, done.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D68193/new/
https://reviews.llvm.org/D68193
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