[llvm] r176778 - Remove an unused member variable from HelpPrinter. Move another member variable to be a local variable in the only method that uses it.

[Craig Topper]

Author: ctopper
Date: Sat Mar  9 17:29:37 2013
New Revision: 176778

URL: http://llvm.org/viewvc/llvm-project?rev=176778&view=rev
Log:
Remove an unused member variable from HelpPrinter. Move another member variable to be a local variable in the only method that uses it.

Modified:
    llvm/trunk/lib/Support/CommandLine.cpp

Modified: llvm/trunk/lib/Support/CommandLine.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/CommandLine.cpp?rev=176778&r1=176777&r2=176778&view=diff
==============================================================================
--- llvm/trunk/lib/Support/CommandLine.cpp (original)
+++ llvm/trunk/lib/Support/CommandLine.cpp Sat Mar  9 17:29:37 2013
@@ -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());