diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index c8a2e2eaef5..117448225df 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -4526,7 +4526,7 @@ isOperandValidForConstraint(SDOperand Op, char Constraint, SelectionDAG &DAG) {
   case 'I':
     if (isa<ConstantSDNode>(Op)) {
       unsigned Value = cast<ConstantSDNode>(Op)->getValue();
-      if (Value >= 0 && Value <= 31)
+      if (Value <= 31)
         return Op;
       else 
         return SDOperand(0,0);