diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 6a656142f7db..7ed6c94de2f6 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -1448,7 +1448,7 @@ SDOperand X86TargetLowering::LowerOperation(SDOperand Op, SelectionDAG &DAG) {
     SDOperand ShOpHi = Op.getOperand(1);
     SDOperand ShAmt  = Op.getOperand(2);
     SDOperand Tmp1 = isSRA ? DAG.getNode(ISD::SRA, MVT::i32, ShOpHi,
-                                         DAG.getConstant(31, MVT::i32))
+                                         DAG.getConstant(31, MVT::i8))
                            : DAG.getConstant(0, MVT::i32);
 
     SDOperand Tmp2, Tmp3;