diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index fd174e845a27ac30cabcd1c7b15eac256072d87b..6494a0ae10ae35b48a1dc1fac44468106f98f958 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -39933,7 +39933,7 @@ static bool needCarryOrOverflowFlag(SDValue Flags) {
       CC = (X86::CondCode)User->getConstantOperandVal(2);
       break;
     case X86ISD::CMOV:
-      CC = (X86::CondCode)User->getConstantOperandVal(3);
+      CC = (X86::CondCode)User->getConstantOperandVal(2);
       break;
     }