diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
index e0c5d30be37b40..62d9ebe66e93ea 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.h
@@ -526,13 +526,6 @@ class SIMachineFunctionInfo final : public AMDGPUMachineFunction {
 
   ArrayRef<SGPRSpillVGPR> getSGPRSpillVGPRs() const { return SpillVGPRs; }
 
-  void setSGPRSpillVGPRs(Register NewVGPR, Optional<int> newFI, int Index) {
-    SpillVGPRs[Index].VGPR = NewVGPR;
-    SpillVGPRs[Index].FI = newFI;
-  }
-
-  bool removeVGPRForSGPRSpill(Register ReservedVGPR, MachineFunction &MF);
-
   ArrayRef<MCPhysReg> getAGPRSpillVGPRs() const {
     return SpillAGPR;
   }