changed temporary StrinSet to binary_search

Author: vbvictor

clang-tools-extra/clang-tidy/ClangTidy.cpp

@@ -505,14 +505,13 @@ getCheckNames(const ClangTidyOptions &Options,
 
 void filterCheckOptions(ClangTidyOptions &Options,
                         const std::vector<std::string> &EnabledChecks) {
-  StringSet<> EnabledChecksSet(llvm::from_range, EnabledChecks);
   ClangTidyOptions::OptionMap FilteredOptions;
   for (const auto &[OptionName, Value] : Options.CheckOptions) {
     const size_t CheckNameEndPos = OptionName.find('.');
     if (CheckNameEndPos == StringRef::npos)
       continue;
     const StringRef CheckName = OptionName.substr(0, CheckNameEndPos);
-    if (EnabledChecksSet.contains(CheckName))
+    if (llvm::binary_search(EnabledChecks, CheckName))
       FilteredOptions[OptionName] = Value;
   }
   Options.CheckOptions = std::move(FilteredOptions);

clang-tools-extra/clang-tidy/ClangTidy.h

@@ -77,7 +77,7 @@ getCheckOptions(const ClangTidyOptions &Options,
                 bool AllowEnablingAnalyzerAlphaCheckers);
 
 /// Filters CheckOptions in \p Options to only include options specified in
-/// the \p EnabledChecks.
+/// the \p EnabledChecks which is a sorted vector.
 void filterCheckOptions(ClangTidyOptions &Options,
                         const std::vector<std::string> &EnabledChecks);