lib/Target/CellSPU/SPUMachineFunction.h

   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
  19 namespace llvm {
  20
  21 /// SPUFunctionInfo - Cell SPU target-specific information for each
  22 /// MachineFunction
  23 class SPUFunctionInfo : public MachineFunctionInfo {
  24 private:
  25   /// UsesLR - Indicates whether LR is used in the current function.
  26   ///
  27   bool UsesLR;
  28
  29 public:
  30   SPUFunctionInfo(MachineFunction& MF)
  31   : UsesLR(false)
  32   {}
  33
  34   void setUsesLR(bool U) { UsesLR = U; }
  35   bool usesLR()          { return UsesLR; }
  36
  37 };
  38
  39 } // end of namespace llvm
  40
  41
  42 #endif
  43