lib/Target/R600/R600MachineFunctionInfo.cpp

   1 //===-- R600MachineFunctionInfo.cpp - R600 Machine Function Info-*- 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 /// \file
   9 //===----------------------------------------------------------------------===//
  10
  11 #include "R600MachineFunctionInfo.h"
  12
  13 using namespace llvm;
  14
  15 R600MachineFunctionInfo::R600MachineFunctionInfo(const MachineFunction &MF)
  16   : MachineFunctionInfo(),
  17     HasLinearInterpolation(false),
  18     HasPerspectiveInterpolation(false) {
  19     memset(Outputs, 0, sizeof(Outputs));
  20   }
  21
  22 unsigned R600MachineFunctionInfo::GetIJPerspectiveIndex() const {
  23   assert(HasPerspectiveInterpolation);
  24   return 0;
  25 }
  26
  27 unsigned R600MachineFunctionInfo::GetIJLinearIndex() const {
  28   assert(HasLinearInterpolation);
  29   if (HasPerspectiveInterpolation)
  30     return 1;
  31   else
  32     return 0;
  33 }