Remove some dead argument names which irritates GCC at certain warning levels.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23979 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/BasicBlock.h b/include/llvm/BasicBlock.h
index 30c1fc783e..55ecd4052e 100644
--- a/include/llvm/BasicBlock.h
+++ b/include/llvm/BasicBlock.h
@@ -139,7 +139,7 @@ public:
   void print(std::ostream &OS, AssemblyAnnotationWriter *AAW) const;
 
   /// Methods for support type inquiry through isa, cast, and dyn_cast:
-  static inline bool classof(const BasicBlock *BB) { return true; }
+  static inline bool classof(const BasicBlock *) { return true; }
   static inline bool classof(const Value *V) {
     return V->getValueType() == Value::BasicBlockVal;
   }