Remove an unused member variable from HelpPrinter. Move another member variable to be a local variable in the only method that uses it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@176778 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 6 deletions

diff --git a/lib/Support/CommandLine.cpp b/lib/Support/CommandLine.cpp
index 53fcf06f82..560d7eb289 100644
--- a/lib/Support/CommandLine.cpp
+++ b/lib/Support/CommandLine.cpp
@@ -1222,14 +1222,10 @@ sortOpts(StringMap<Option*> &OptMap,
 namespace {
 
 class HelpPrinter {
-  size_t MaxArgLen;
-  const Option *EmptyArg;
   const bool ShowHidden;
 
 public:
-  explicit HelpPrinter(bool showHidden) : ShowHidden(showHidden) {
-    EmptyArg = 0;
-  }
+  explicit HelpPrinter(bool showHidden) : ShowHidden(showHidden) {}
 
   void operator=(bool Value) {
     if (Value == false) return;
@@ -1266,7 +1262,7 @@ public:
     outs() << "\n\n";
 
     // Compute the maximum argument length...
-    MaxArgLen = 0;
+    size_t MaxArgLen = 0;
     for (size_t i = 0, e = Opts.size(); i != e; ++i)
       MaxArgLen = std::max(MaxArgLen, Opts[i].second->getOptionWidth());