1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 955cdce5508..1c629ed3164 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -15456,8 +15456,11 @@ SDValue X86TargetLowering::LowerSETCC(SDValue Op, SelectionDAG &DAG) const {
       cast<ConstantSDNode>(Op1)->isNullValue() &&
       (CC == ISD::SETEQ || CC == ISD::SETNE)) {
     SDValue NewSetCC = LowerToBT(Op0, CC, dl, DAG);
-    if (NewSetCC.getNode())
+    if (NewSetCC.getNode()) {
+      if (VT == MVT::i1)
+        return DAG.getNode(ISD::TRUNCATE, dl, MVT::i1, NewSetCC);
       return NewSetCC;
+    }
   }
 
   // Look for X == 0, X == 1, X != 0, or X != 1.  We can simplify some forms of