--- /dev/null
+//===-- MipsMachineFunctionInfo.h - Private data used for Mips ----*- C++ -*-=//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file was developed by Bruno Cardoso Lopes and is distributed under
+// the University of Illinois Open Source License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Mips specific subclass of MachineFunctionInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef MIPS_MACHINE_FUNCTION_INFO_H
+#define MIPS_MACHINE_FUNCTION_INFO_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+/// MipsFunctionInfo - This class is derived from MachineFunction private
+/// Mips target-specific information for each MachineFunction.
+class MipsFunctionInfo : public MachineFunctionInfo {
+
+private:
+ /// Holds for each function where on the stack
+ /// the Frame Pointer must be saved
+ int FPStackOffset;
+
+ /// Holds for each function where on the stack
+ /// the Return Address must be saved
+ int RAStackOffset;
+
+public:
+ MipsFunctionInfo(MachineFunction& MF)
+ : FPStackOffset(0), RAStackOffset(0)
+ {}
+
+ int getFPStackOffset() const { return FPStackOffset; }
+ void setFPStackOffset(int Off) { FPStackOffset = Off; }
+
+ int getRAStackOffset() const { return RAStackOffset; }
+ void setRAStackOffset(int Off) { RAStackOffset = Off; }
+
+ int getTopSavedRegOffset() const {
+ return (RAStackOffset > FPStackOffset) ?
+ (RAStackOffset) : (FPStackOffset);
+ }
+};
+
+} // end of namespace llvm
+
+
+#endif