Revert "[lldb] Add reproducer verifier"

This reverts commit 297f69afac58fc9dc13897857a5e70131c5adc85. It broke
the Fedora 33 x86-64 bot. See the review for more info.

1 files changed, 0 insertions, 91 deletions

diff --git a/lldb/source/Utility/Reproducer.cpp b/lldb/source/Utility/Reproducer.cpp
index 1f9ab8d37174..68c64195f55e 100644
--- a/lldb/source/Utility/Reproducer.cpp
+++ b/lldb/source/Utility/Reproducer.cpp
@@ -268,94 +268,3 @@ bool Loader::HasFile(StringRef file) {
   auto it = std::lower_bound(m_files.begin(), m_files.end(), file.str());
   return (it != m_files.end()) && (*it == file);
 }
-
-void Verifier::Verify(
-    llvm::function_ref<void(llvm::StringRef)> error_callback,
-    llvm::function_ref<void(llvm::StringRef)> warning_callback,
-    llvm::function_ref<void(llvm::StringRef)> note_callack) const {
-  if (!m_loader) {
-    error_callback("invalid loader");
-    return;
-  }
-
-  FileSpec vfs_mapping = m_loader->GetFile<FileProvider::Info>();
-  ErrorOr<std::unique_ptr<MemoryBuffer>> buffer =
-      vfs::getRealFileSystem()->getBufferForFile(vfs_mapping.GetPath());
-  if (!buffer) {
-    error_callback("unable to read files: " + buffer.getError().message());
-    return;
-  }
-
-  IntrusiveRefCntPtr<vfs::FileSystem> vfs = vfs::getVFSFromYAML(
-      std::move(buffer.get()), nullptr, vfs_mapping.GetPath());
-  if (!vfs) {
-    error_callback("unable to initialize the virtual file system");
-    return;
-  }
-
-  auto &redirecting_vfs = static_cast<vfs::RedirectingFileSystem &>(*vfs);
-  redirecting_vfs.setFallthrough(false);
-
-  {
-    llvm::Expected<std::string> working_dir =
-        GetDirectoryFrom<WorkingDirectoryProvider>(m_loader);
-    if (working_dir) {
-      if (!vfs->exists(*working_dir))
-        warning_callback("working directory '" + *working_dir + "' not in VFS");
-      vfs->setCurrentWorkingDirectory(*working_dir);
-    } else {
-      warning_callback("no working directory in reproducer: " +
-                       toString(working_dir.takeError()));
-    }
-  }
-
-  {
-    llvm::Expected<std::string> home_dir =
-        GetDirectoryFrom<HomeDirectoryProvider>(m_loader);
-    if (home_dir) {
-      if (!vfs->exists(*home_dir))
-        warning_callback("home directory '" + *home_dir + "' not in VFS");
-    } else {
-      warning_callback("no home directory in reproducer: " +
-                       toString(home_dir.takeError()));
-    }
-  }
-
-  {
-    Expected<std::string> symbol_files =
-        m_loader->LoadBuffer<SymbolFileProvider>();
-    if (symbol_files) {
-      std::vector<SymbolFileProvider::Entry> entries;
-      llvm::yaml::Input yin(*symbol_files);
-      yin >> entries;
-      for (const auto &entry : entries) {
-        if (!entry.module_path.empty() && !vfs->exists(entry.module_path)) {
-          warning_callback("'" + entry.module_path + "': module path for " +
-                           entry.uuid + " not in VFS");
-        }
-        if (!entry.symbol_path.empty() && !vfs->exists(entry.symbol_path)) {
-          warning_callback("'" + entry.symbol_path + "': symbol path for " +
-                           entry.uuid + " not in VFS");
-        }
-      }
-    } else {
-      llvm::consumeError(symbol_files.takeError());
-    }
-  }
-
-  // Missing files in the VFS are notes rather than warnings. Because the VFS
-  // is a snapshot, temporary files could have been removed between when they
-  // were recorded and when the reproducer was generated.
-  std::vector<llvm::StringRef> roots = redirecting_vfs.getRoots();
-  for (llvm::StringRef root : roots) {
-    std::error_code ec;
-    vfs::recursive_directory_iterator iter(*vfs, root, ec);
-    vfs::recursive_directory_iterator end;
-    for (; iter != end && !ec; iter.increment(ec)) {
-      ErrorOr<vfs::Status> status = vfs->status(iter->path());
-      if (!status)
-        note_callack("'" + iter->path().str() +
-                     "': " + status.getError().message());
-    }
-  }
-}