[llvm] r256916 - Fix a warning [NFC]

[Philip Reames via llvm-commits]

Author: reames
Date: Tue Jan  5 23:53:09 2016
New Revision: 256916

URL: http://llvm.org/viewvc/llvm-project?rev=256916&view=rev
Log:
Fix a warning [NFC]


Modified:
    llvm/trunk/lib/CodeGen/MachineInstr.cpp

Modified: llvm/trunk/lib/CodeGen/MachineInstr.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/MachineInstr.cpp?rev=256916&r1=256915&r2=256916&view=diff
==============================================================================
--- llvm/trunk/lib/CodeGen/MachineInstr.cpp (original)
+++ llvm/trunk/lib/CodeGen/MachineInstr.cpp Tue Jan  5 23:53:09 2016
@@ -881,7 +881,8 @@ MachineInstr::mergeMemRefsWith(const Mac
                                   MemBegin);
   MemEnd = std::copy(Other.memoperands_begin(), Other.memoperands_end(),
                      MemEnd);
-  assert(MemEnd - MemBegin == CombinedNumMemRefs && "missing memrefs");
+  assert(MemEnd - MemBegin == (ptrdiff_t)CombinedNumMemRefs &&
+         "missing memrefs");
   
   return std::make_pair(MemBegin, CombinedNumMemRefs);
 }