[lld] r188983 - fix build failures on platforms that use -Wunused-private-variable for builds

[Shankar Easwaran]

Author: shankare
Date: Wed Aug 21 23:24:57 2013
New Revision: 188983

URL: http://llvm.org/viewvc/llvm-project?rev=188983&view=rev
Log:
fix build failures on platforms that use -Wunused-private-variable for builds

Modified:
    lld/trunk/include/lld/Driver/CoreInputGraph.h
    lld/trunk/include/lld/Driver/DarwinInputGraph.h
    lld/trunk/include/lld/Driver/GnuLDInputGraph.h

Modified: lld/trunk/include/lld/Driver/CoreInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/CoreInputGraph.h?rev=188983&r1=188982&r2=188983&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/CoreInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/CoreInputGraph.h Wed Aug 21 23:24:57 2013
@@ -38,7 +38,10 @@ public:
   createLinkerInput(const lld::LinkingContext &);
 
   /// \brief validates the Input Element
-  virtual bool validate() { return true; }
+  virtual bool validate() {
+    (void)_ctx;
+    return true;
+  }
 
   /// \brief Dump the Input Element
   virtual bool dump(raw_ostream &) { return true; }

Modified: lld/trunk/include/lld/Driver/DarwinInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/DarwinInputGraph.h?rev=188983&r1=188982&r2=188983&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/DarwinInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/DarwinInputGraph.h Wed Aug 21 23:24:57 2013
@@ -39,7 +39,10 @@ public:
   createLinkerInput(const lld::LinkingContext &);
 
   /// \brief validates the Input Element
-  virtual bool validate() { return true; }
+  virtual bool validate() {
+    (void)_ctx;
+    return true;
+  }
 
   /// \brief Dump the Input Element
   virtual bool dump(raw_ostream &) { return true; }

Modified: lld/trunk/include/lld/Driver/GnuLDInputGraph.h
URL: http://llvm.org/viewvc/llvm-project/lld/trunk/include/lld/Driver/GnuLDInputGraph.h?rev=188983&r1=188982&r2=188983&view=diff
==============================================================================
--- lld/trunk/include/lld/Driver/GnuLDInputGraph.h (original)
+++ lld/trunk/include/lld/Driver/GnuLDInputGraph.h Wed Aug 21 23:24:57 2013
@@ -89,12 +89,15 @@ public:
   }
 
   /// \brief Validate the options
-  virtual bool validate() { return true; }
+  virtual bool validate() {
+    (void)_elfLinkingContext;
+    return true;
+  }
 
   /// \brief Dump the ELFGroup
   virtual bool dump(llvm::raw_ostream &) { return true; }
 
-protected:
+private:
   ELFLinkingContext &_elfLinkingContext;
 };