llvm-mirror/lib/Target/R600/R600MachineFunctionInfo.cpp

//===-- R600MachineFunctionInfo.cpp - R600 Machine Function Info-*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
/// \file
//===----------------------------------------------------------------------===//

#include "R600MachineFunctionInfo.h"

using namespace llvm;

R600MachineFunctionInfo::R600MachineFunctionInfo(const MachineFunction &MF)
  : MachineFunctionInfo(),
    HasLinearInterpolation(false),
    HasPerspectiveInterpolation(false) {
    memset(Outputs, 0, sizeof(Outputs));
    memset(StreamOutputs, 0, sizeof(StreamOutputs));
  }

unsigned R600MachineFunctionInfo::GetIJPerspectiveIndex() const {
  assert(HasPerspectiveInterpolation);
  return 0;
}

unsigned R600MachineFunctionInfo::GetIJLinearIndex() const {
  assert(HasLinearInterpolation);
  if (HasPerspectiveInterpolation)
    return 1;
  else
    return 0;
}