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-rw-r--r--llvm/lib/Target/Nios2/Nios2MachineFunction.h62
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diff --git a/llvm/lib/Target/Nios2/Nios2MachineFunction.h b/llvm/lib/Target/Nios2/Nios2MachineFunction.h
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+//===-- Nios2MachineFunctionInfo.h - Private data used for Nios2 --*- C++ -*-=//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file declares the Nios2 specific subclass of MachineFunctionInfo.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_NIOS2_NIOS2MACHINEFUNCTION_H
+#define LLVM_LIB_TARGET_NIOS2_NIOS2MACHINEFUNCTION_H
+
+#include "llvm/CodeGen/MachineFunction.h"
+
+namespace llvm {
+
+/// Nios2FunctionInfo - This class is derived from MachineFunction private
+/// Nios2 target-specific information for each MachineFunction.
+class Nios2FunctionInfo : public MachineFunctionInfo {
+ virtual void anchor();
+
+private:
+ unsigned GlobalBaseReg;
+
+ /// VarArgsFrameOffset - Frame offset to start of varargs area.
+ int VarArgsFrameOffset;
+
+ /// SRetReturnReg - Holds the virtual register into which the sret
+ /// argument is passed.
+ unsigned SRetReturnReg;
+
+ /// IsLeafProc - True if the function is a leaf procedure.
+ bool IsLeafProc;
+
+public:
+ Nios2FunctionInfo()
+ : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
+ IsLeafProc(false) {}
+ explicit Nios2FunctionInfo(MachineFunction &MF)
+ : GlobalBaseReg(0), VarArgsFrameOffset(0), SRetReturnReg(0),
+ IsLeafProc(false) {}
+
+ unsigned getGlobalBaseReg() const { return GlobalBaseReg; }
+ void setGlobalBaseReg(unsigned Reg) { GlobalBaseReg = Reg; }
+
+ int getVarArgsFrameOffset() const { return VarArgsFrameOffset; }
+ void setVarArgsFrameOffset(int Offset) { VarArgsFrameOffset = Offset; }
+
+ unsigned getSRetReturnReg() const { return SRetReturnReg; }
+ void setSRetReturnReg(unsigned Reg) { SRetReturnReg = Reg; }
+
+ void setLeafProc(bool rhs) { IsLeafProc = rhs; }
+ bool isLeafProc() const { return IsLeafProc; }
+};
+
+} // end of namespace llvm
+
+#endif // NIOS2_MACHINE_FUNCTION_INFO_H
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