diff --git a/llvm/include/llvm/CodeGen/GlobalISel/CombinerInfo.h b/llvm/include/llvm/CodeGen/GlobalISel/CombinerInfo.h
index ad645a46bbe6..e95a5e21f832 100644
--- a/llvm/include/llvm/CodeGen/GlobalISel/CombinerInfo.h
+++ b/llvm/include/llvm/CodeGen/GlobalISel/CombinerInfo.h
@@ -27,7 +27,7 @@ class MachineRegisterInfo;
 class CombinerInfo {
 public:
   CombinerInfo(bool AllowIllegalOps, bool ShouldLegalizeIllegal,
-               LegalizerInfo *LInfo, bool OptEnabled, bool OptSize,
+               const LegalizerInfo *LInfo, bool OptEnabled, bool OptSize,
                bool MinSize)
       : IllegalOpsAllowed(AllowIllegalOps),
         LegalizeIllegalOps(ShouldLegalizeIllegal), LInfo(LInfo),