diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 39b7fb5..f2ba484 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -192,6 +192,8 @@
     return getBlockAddress() == Other.getBlockAddress();
   case MachineOperand::MO_MCSymbol:
     return getMCSymbol() == Other.getMCSymbol();
+  case MachineOperand::MO_Metadata:
+    return getMetadata() == Other.getMetadata();
   }
 }