1//===-- SPUMachineFunctionInfo.h - Private data used for CellSPU --*- C++ -*-=// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9// 10// This file declares the IBM Cell SPU specific subclass of MachineFunctionInfo. 11// 12//===----------------------------------------------------------------------===// 13 14#ifndef SPU_MACHINE_FUNCTION_INFO_H 15#define SPU_MACHINE_FUNCTION_INFO_H 16 17#include "llvm/CodeGen/MachineFunction.h" 18 19namespace llvm { 20 21/// SPUFunctionInfo - Cell SPU target-specific information for each 22/// MachineFunction 23class SPUFunctionInfo : public MachineFunctionInfo { 24 virtual void anchor(); 25 26 /// UsesLR - Indicates whether LR is used in the current function. 27 /// 28 bool UsesLR; 29 30 // VarArgsFrameIndex - FrameIndex for start of varargs area. 31 int VarArgsFrameIndex; 32 33public: 34 SPUFunctionInfo(MachineFunction& MF) 35 : UsesLR(false), 36 VarArgsFrameIndex(0) 37 {} 38 39 void setUsesLR(bool U) { UsesLR = U; } 40 bool usesLR() { return UsesLR; } 41 42 int getVarArgsFrameIndex() const { return VarArgsFrameIndex; } 43 void setVarArgsFrameIndex(int Index) { VarArgsFrameIndex = Index; } 44}; 45 46} // end of namespace llvm 47 48 49#endif 50 51