Make helpers static. clang-tools edition.

Also purge dead code found by it. NFC.

llvm-svn: 232948

1 files changed, 5 insertions, 5 deletions

diff --git a/clang-tools-extra/clang-modernize/tool/ClangModernize.cpp b/clang-tools-extra/clang-modernize/tool/ClangModernize.cpp
index 842a28e8e93..e8066c0960a 100644
--- a/clang-tools-extra/clang-modernize/tool/ClangModernize.cpp
+++ b/clang-tools-extra/clang-modernize/tool/ClangModernize.cpp
@@ -36,7 +36,7 @@ namespace cl = llvm::cl;
 using namespace clang;
 using namespace clang::tooling;
 
-TransformOptions GlobalOptions;
+static TransformOptions GlobalOptions;
 
 // All options must belong to locally defined categories for them to get shown
 // by -help. We explicitly hide everything else (except -help and -version).
@@ -45,7 +45,7 @@ static cl::OptionCategory FormattingCategory("Formatting Options");
 static cl::OptionCategory IncludeExcludeCategory("Inclusion/Exclusion Options");
 static cl::OptionCategory SerializeCategory("Serialization Options");
 
-const cl::OptionCategory *VisibleCategories[] = {
+static const cl::OptionCategory *VisibleCategories[] = {
   &GeneralCategory,   &FormattingCategory, &IncludeExcludeCategory,
   &SerializeCategory, &TransformCategory,  &TransformsOptionsCategory,
 };
@@ -112,7 +112,7 @@ TimingDirectoryName("perf",
                     cl::ValueOptional, cl::value_desc("directory name"),
                     cl::cat(GeneralCategory));
 
-cl::opt<std::string> SupportedCompilers(
+static cl::opt<std::string> SupportedCompilers(
     "for-compilers", cl::value_desc("string"),
     cl::desc("Select transforms targeting the intersection of\n"
              "language features supported by the given compilers.\n"
@@ -189,7 +189,7 @@ SerializeLocation("serialize-dir",
 
 ////////////////////////////////////////////////////////////////////////////////
 
-void printVersion() {
+static void printVersion() {
   llvm::outs() << "clang-modernizer version " CLANG_VERSION_STRING
                << "\n";
 }
@@ -248,7 +248,7 @@ static CompilerVersions handleSupportedCompilers(const char *ProgName,
   return RequiredVersions;
 }
 
-std::unique_ptr<CompilationDatabase>
+static std::unique_ptr<CompilationDatabase>
 autoDetectCompilations(std::string &ErrorMessage) {
   // Auto-detect a compilation database from BuildPath.
   if (BuildPath.getNumOccurrences() > 0)