src/gallium/drivers/radeon/SIMachineFunctionInfo.h

   1 //===- SIMachineFunctionInfo.h - SIMachineFunctionInfo interface -*- 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 // SIMachineFunctionInfo is used to keep track of the spi_sp_input_addr config
  11 // register, which is to tell the hardware which interpolation parameters to
  12 // load.
  13 //
  14 //===----------------------------------------------------------------------===//
  15
  16
  17 #ifndef _SIMACHINEFUNCTIONINFO_H_
  18 #define _SIMACHINEFUNCTIONINFO_H_
  19
  20 #include "llvm/CodeGen/MachineFunction.h"
  21
  22 namespace llvm {
  23
  24 class SIMachineFunctionInfo : public MachineFunctionInfo {
  25
  26   private:
  27
  28   public:
  29     SIMachineFunctionInfo(const MachineFunction &MF);
  30     unsigned spi_ps_input_addr;
  31
  32 };
  33
  34 } // End namespace llvm
  35
  36
  37 #endif //_SIMACHINEFUNCTIONINFO_H_