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//===-- SPUMachineFunctionInfo.h - Private data used for CellSPU --*- 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 IBM Cell SPU specific subclass of MachineFunctionInfo.
//
//===----------------------------------------------------------------------===//
#ifndef SPU_MACHINE_FUNCTION_INFO_H
#define SPU_MACHINE_FUNCTION_INFO_H
#include "llvm/CodeGen/MachineFunction.h"
namespace llvm {
/// SPUFunctionInfo - Cell SPU target-specific information for each
/// MachineFunction
class SPUFunctionInfo : public MachineFunctionInfo {
virtual void anchor();
/// UsesLR - Indicates whether LR is used in the current function.
///
bool UsesLR;
// VarArgsFrameIndex - FrameIndex for start of varargs area.
int VarArgsFrameIndex;
public:
SPUFunctionInfo(MachineFunction& MF)
: UsesLR(false),
VarArgsFrameIndex(0)
{}
void setUsesLR(bool U) { UsesLR = U; }
bool usesLR() { return UsesLR; }
int getVarArgsFrameIndex() const { return VarArgsFrameIndex; }
void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; }
};
} // end of namespace llvm
#endif
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