AMDGPU: Setup SP/FP in callee function prolog/epilog

llvm-svn: 306312
diff --git a/llvm/lib/Target/AMDGPU/SIFrameLowering.h b/llvm/lib/Target/AMDGPU/SIFrameLowering.h
index e17adbe..d4dfa1c 100644
--- a/llvm/lib/Target/AMDGPU/SIFrameLowering.h
+++ b/llvm/lib/Target/AMDGPU/SIFrameLowering.h
@@ -60,6 +60,10 @@
 
   /// \brief Emits debugger prologue.
   void emitDebuggerPrologue(MachineFunction &MF, MachineBasicBlock &MBB) const;
+
+public:
+  bool hasFP(const MachineFunction &MF) const override;
+  bool hasSP(const MachineFunction &MF) const;
 };
 
 } // end namespace llvm