[clang] [llvm] [llvm][clang] Trace VFS calls (PR #88326)

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git-clang-format --diff e72c949c15208ba3dd53a9cebfee02734965a678 540321e84dbd3c5687cfcc60e9deec79d790896e -- clang/include/clang/Driver/Compilation.h clang/include/clang/Frontend/CompilerInstance.h clang/include/clang/Frontend/CompilerInvocation.h clang/include/clang/Frontend/FrontendOptions.h clang/lib/Driver/Driver.cpp clang/lib/Driver/ToolChains/Clang.cpp clang/lib/Frontend/CompilerInstance.cpp clang/lib/Frontend/CompilerInvocation.cpp clang/lib/Tooling/DependencyScanning/DependencyScanningWorker.cpp clang/lib/Tooling/DependencyScanning/ModuleDepCollector.cpp clang/tools/clang-scan-deps/ClangScanDeps.cpp clang/tools/driver/cc1_main.cpp llvm/include/llvm/Support/VirtualFileSystem.h llvm/lib/Support/VirtualFileSystem.cpp llvm/unittests/Support/VirtualFileSystemTest.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/include/clang/Frontend/CompilerInstance.h b/clang/include/clang/Frontend/CompilerInstance.h
index 2135002366..7f645ee9e9 100644
--- a/clang/include/clang/Frontend/CompilerInstance.h
+++ b/clang/include/clang/Frontend/CompilerInstance.h
@@ -95,8 +95,8 @@ class CompilerInstance : public ModuleLoader {
 public:
   /// The instrumenting file system.
   IntrusiveRefCntPtr<llvm::vfs::InstrumentingFileSystem> IVFS;
-private:
 
+private:
   /// The file manager.
   IntrusiveRefCntPtr<FileManager> FileMgr;
 

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https://github.com/llvm/llvm-project/pull/88326