1 files changed, 5 insertions, 0 deletions
diff --git a/llvm/lib/Target/RISCV/RISCVFrameLowering.h b/llvm/lib/Target/RISCV/RISCVFrameLowering.h
index 9324336c6ef..dfc621c8bd0 100644
--- a/llvm/lib/Target/RISCV/RISCVFrameLowering.h
+++ b/llvm/lib/Target/RISCV/RISCVFrameLowering.h
@@ -45,6 +45,11 @@ public:
   eliminateCallFramePseudoInstr(MachineFunction &MF, MachineBasicBlock &MBB,
                                 MachineBasicBlock::iterator MI) const override;
 
+  // Get the first stack adjustment amount for SplitSPAdjust.
+  // Return 0 if we don't want to to split the SP adjustment in prologue and
+  // epilogue.
+  uint64_t getFirstSPAdjustAmount(const MachineFunction &MF) const;
+
 protected:
   const RISCVSubtarget &STI;