diff --git a/llvm/lib/Target/X86/X86InstrInfo.cpp b/llvm/lib/Target/X86/X86InstrInfo.cpp
--- a/llvm/lib/Target/X86/X86InstrInfo.cpp
+++ b/llvm/lib/Target/X86/X86InstrInfo.cpp
@@ -1004,7 +1004,7 @@
     // want to.
     if (!((VregDefInstr->getOpcode() == X86::AND32ri ||
            VregDefInstr->getOpcode() == X86::AND64ri32) &&
-          isInt<16>(VregDefInstr->getOperand(2).getImm())))
+          isUInt<16>(VregDefInstr->getOperand(2).getImm())))
       return false;
   }