[llvm] [RISCV] fix SP recovery in a function epilogue (PR #110809)

[via llvm-commits]

================
@@ -88,9 +88,15 @@ class RISCVFrameLowering : public TargetFrameLowering {
   void adjustStackForRVV(MachineFunction &MF, MachineBasicBlock &MBB,
                          MachineBasicBlock::iterator MBBI, const DebugLoc &DL,
                          int64_t Amount, MachineInstr::MIFlag Flag) const;
+
----------------
dlav-sc wrote:

addressed

https://github.com/llvm/llvm-project/pull/110809