Update llvm to r84175.

1 files changed, 1 insertions, 1 deletions

diff --git a/include/llvm/ExecutionEngine/JITMemoryManager.h b/include/llvm/ExecutionEngine/JITMemoryManager.h
index 21dee55..9f6fb63 100644
--- a/include/llvm/ExecutionEngine/JITMemoryManager.h
+++ b/include/llvm/ExecutionEngine/JITMemoryManager.h
@@ -149,7 +149,7 @@ public:
   /// CheckInvariants - For testing only.  Return true if all internal
   /// invariants are preserved, or return false and set ErrorStr to a helpful
   /// error message.
-  virtual bool CheckInvariants(std::string &ErrorStr) {
+  virtual bool CheckInvariants(std::string &) {
     return true;
   }