diff --git a/lib/Target/X86/X86.td b/lib/Target/X86/X86.td
index 8f70d49d2d6..7cd8311bfe1 100644
--- a/lib/Target/X86/X86.td
+++ b/lib/Target/X86/X86.td
@@ -23,7 +23,6 @@ include "X86InstrInfo.td"
 
 def X86InstrInfo : InstrInfo {
   let PHIInst  = PHI;
-  let NOOPInst = NOOP;
 
   // Define how we want to layout our TargetSpecific information field... This
   // should be kept up-to-date with the fields in the X86InstrInfo.h file.