1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp
index 1318195ad00..fe50c90f6e5 100644
--- a/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZRegisterInfo.cpp
@@ -86,10 +86,11 @@ eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
   MBB.erase(I);
 }
 
-int SystemZRegisterInfo::getFrameIndexOffset(MachineFunction &MF, int FI) const {
+int SystemZRegisterInfo::getFrameIndexOffset(const MachineFunction &MF,
+                                             int FI) const {
   const TargetFrameInfo &TFI = *MF.getTarget().getFrameInfo();
-  MachineFrameInfo *MFI = MF.getFrameInfo();
-  SystemZMachineFunctionInfo *SystemZMFI =
+  const MachineFrameInfo *MFI = MF.getFrameInfo();
+  const SystemZMachineFunctionInfo *SystemZMFI =
     MF.getInfo<SystemZMachineFunctionInfo>();
   int Offset = MFI->getObjectOffset(FI) + MFI->getOffsetAdjustment();
   uint64_t StackSize = MFI->getStackSize();