Removed a compiler warning.

llvm-svn: 120788
diff --git a/lldb/source/Expression/IRForTarget.cpp b/lldb/source/Expression/IRForTarget.cpp
index fe67417..1223064 100644
--- a/lldb/source/Expression/IRForTarget.cpp
+++ b/lldb/source/Expression/IRForTarget.cpp
@@ -913,7 +913,7 @@
                                                         value_alignment))
             return false;
     }
-    else if (llvm::Function *function = dyn_cast<llvm::Function>(llvm_value_ptr))
+    else if (dyn_cast<llvm::Function>(llvm_value_ptr))
     {
         if (log)
             log->Printf("Function pointers aren't handled right now");