Code generation for 'fence' instruction.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@136283 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 68db87d..9785b4c 100644
--- a/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5769,6 +5769,7 @@
 #endif
   case ISD::PREFETCH:      return "Prefetch";
   case ISD::MEMBARRIER:    return "MemBarrier";
+  case ISD::ATOMIC_FENCE:    return "AtomicFence";
   case ISD::ATOMIC_CMP_SWAP:    return "AtomicCmpSwap";
   case ISD::ATOMIC_SWAP:        return "AtomicSwap";
   case ISD::ATOMIC_LOAD_ADD:    return "AtomicLoadAdd";