1 files changed, 2 insertions, 4 deletions
diff --git a/clang/lib/Basic/Module.cpp b/clang/lib/Basic/Module.cpp
index b6cf1624ef01..09bd3251fea0 100644
--- a/clang/lib/Basic/Module.cpp
+++ b/clang/lib/Basic/Module.cpp
@@ -121,9 +121,7 @@ static bool hasFeature(StringRef Feature, const LangOptions &LangOpts,
                         .Default(Target.hasFeature(Feature) ||
                                  isPlatformEnvironment(Target, Feature));
   if (!HasFeature)
-    HasFeature = std::find(LangOpts.ModuleFeatures.begin(),
-                           LangOpts.ModuleFeatures.end(),
-                           Feature) != LangOpts.ModuleFeatures.end();
+    HasFeature = llvm::is_contained(LangOpts.ModuleFeatures, Feature);
   return HasFeature;
 }
 
@@ -203,7 +201,7 @@ static void printModuleId(raw_ostream &OS, InputIter Begin, InputIter End,
       OS << ".";
 
     StringRef Name = getModuleNameFromComponent(*It);
-    if (!AllowStringLiterals || isValidIdentifier(Name))
+    if (!AllowStringLiterals || isValidAsciiIdentifier(Name))
       OS << Name;
     else {
       OS << '"';