1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/Support/CommandLine.cpp b/llvm/lib/Support/CommandLine.cpp
index 1b9436d..c8578f9 100644
--- a/llvm/lib/Support/CommandLine.cpp
+++ b/llvm/lib/Support/CommandLine.cpp
@@ -531,11 +531,7 @@ Option *CommandLineParser::LookupOption(SubCommand &Sub, StringRef &Arg,
   // If we have an equals sign, remember the value.
   if (EqualPos == StringRef::npos) {
     // Look up the option.
-    auto I = Sub.OptionsMap.find(Arg);
-    if (I == Sub.OptionsMap.end())
-      return nullptr;
-
-    return I != Sub.OptionsMap.end() ? I->second : nullptr;
+    return Sub.OptionsMap.lookup(Arg);
   }
 
   // If the argument before the = is a valid option name and the option allows