From 736c14962e0a3c8806582774eab15e1310890a21 Mon Sep 17 00:00:00 2001
From: Chris Bieneman <beanz@apple.com>
Date: Fri, 13 Feb 2015 22:54:27 +0000
Subject: [PATCH] NFC. More code cleanup making LookupOption a member of the
 CommandLineParser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229170 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Support/CommandLine.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 7d9f3b7930a..9a1e8831064 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -190,6 +190,9 @@ public:
   }
 
   void printOptionValues();
+
+private:
+  Option *LookupOption(StringRef &Arg, StringRef &Value);
 };
 
 } // namespace
@@ -242,8 +245,7 @@ void OptionCategory::registerCategory() {
 /// LookupOption - Lookup the option specified by the specified option on the
 /// command line.  If there is a value specified (after an equal sign) return
 /// that as well.  This assumes that leading dashes have already been stripped.
-static Option *LookupOption(StringRef &Arg, StringRef &Value,
-                            const StringMap<Option *> &OptionsMap) {
+Option *CommandLineParser::LookupOption(StringRef &Arg, StringRef &Value) {
   // Reject all dashes.
   if (Arg.empty())
     return nullptr;
@@ -953,7 +955,7 @@ void CommandLineParser::ParseCommandLineOptions(int argc,
       while (!ArgName.empty() && ArgName[0] == '-')
         ArgName = ArgName.substr(1);
 
-      Handler = LookupOption(ArgName, Value, OptionsMap);
+      Handler = LookupOption(ArgName, Value);
       if (!Handler || Handler->getFormattingFlag() != cl::Positional) {
         ProvidePositionalOption(ActivePositionalArg, argv[i], i);
         continue; // We are done!
@@ -965,7 +967,7 @@ void CommandLineParser::ParseCommandLineOptions(int argc,
       while (!ArgName.empty() && ArgName[0] == '-')
         ArgName = ArgName.substr(1);
 
-      Handler = LookupOption(ArgName, Value, OptionsMap);
+      Handler = LookupOption(ArgName, Value);
 
       // Check to see if this "option" is really a prefixed or grouped argument.
       if (!Handler)