diff --git a/lib/Target/X86/X86ISelPattern.cpp b/lib/Target/X86/X86ISelPattern.cpp
index b3a93b1..194c2fa 100644
--- a/lib/Target/X86/X86ISelPattern.cpp
+++ b/lib/Target/X86/X86ISelPattern.cpp
@@ -527,6 +527,10 @@
         !SelectAddress(N.Val->getOperand(1), AM))
       return false;
     AM = Backup;
+    if (!SelectAddress(N.Val->getOperand(1), AM) &&
+        !SelectAddress(N.Val->getOperand(0), AM))
+      return false;
+    AM = Backup;
     break;
   }
   }