diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index 76e137e..9a78fea 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -252,7 +252,9 @@
     return;
   }
 
-  if (DispSpec.isGlobalAddress() || DispSpec.isConstantPoolIndex()) {
+  if (DispSpec.isGlobalAddress() ||
+      DispSpec.isConstantPoolIndex() ||
+      DispSpec.isJumpTableIndex()) {
     printOperand(MI, Op+3, "mem");
   } else {
     int DispVal = DispSpec.getImmedValue();