diff --git a/llvm/lib/CodeGen/MachineInstr.cpp b/llvm/lib/CodeGen/MachineInstr.cpp
index ca39db4..afea557 100644
--- a/llvm/lib/CodeGen/MachineInstr.cpp
+++ b/llvm/lib/CodeGen/MachineInstr.cpp
@@ -752,6 +752,12 @@
     OS << "(dereferenceable)";
   if (isInvariant())
     OS << "(invariant)";
+  if (getFlags() & MOTargetFlag1)
+    OS << "(flag1)";
+  if (getFlags() & MOTargetFlag2)
+    OS << "(flag2)";
+  if (getFlags() & MOTargetFlag3)
+    OS << "(flag3)";
 }
 
 //===----------------------------------------------------------------------===//