1 files changed, 1 insertions, 1 deletions
diff --git a/utils/TableGen/X86RecognizableInstr.h b/utils/TableGen/X86RecognizableInstr.h
index 6c0a234b5eff..542e510c6033 100644
--- a/utils/TableGen/X86RecognizableInstr.h
+++ b/utils/TableGen/X86RecognizableInstr.h
@@ -204,7 +204,7 @@ private:
                      unsigned &operandIndex,
                      unsigned &physicalOperandIndex,
                      unsigned &numPhysicalOperands,
-                     unsigned *operandMapping,
+                     const unsigned *operandMapping,
                      OperandEncoding (*encodingFromString)
                        (const std::string&,
                         bool hasOpSizePrefix));