NVPTXLowerAggrCopies.h revision 243830
1239310Sdim//===-- llvm/lib/Target/NVPTX/NVPTXLowerAggrCopies.h ------------*- C++ -*-===// 2239310Sdim// 3239310Sdim// The LLVM Compiler Infrastructure 4239310Sdim// 5239310Sdim// This file is distributed under the University of Illinois Open Source 6239310Sdim// License. See LICENSE.TXT for details. 7239310Sdim// 8239310Sdim//===----------------------------------------------------------------------===// 9239310Sdim// 10239310Sdim// This file contains the declaration of the NVIDIA specific lowering of 11239310Sdim// aggregate copies 12239310Sdim// 13239310Sdim//===----------------------------------------------------------------------===// 14239310Sdim 15239310Sdim#ifndef NVPTX_LOWER_AGGR_COPIES_H 16239310Sdim#define NVPTX_LOWER_AGGR_COPIES_H 17239310Sdim 18239310Sdim#include "llvm/Pass.h" 19239310Sdim#include "llvm/CodeGen/MachineFunctionAnalysis.h" 20243830Sdim#include "llvm/DataLayout.h" 21239310Sdim 22239310Sdimnamespace llvm { 23239310Sdim 24239310Sdim// actual analysis class, which is a functionpass 25239310Sdimstruct NVPTXLowerAggrCopies : public FunctionPass { 26239310Sdim static char ID; 27239310Sdim 28239310Sdim NVPTXLowerAggrCopies() : FunctionPass(ID) {} 29239310Sdim 30239310Sdim void getAnalysisUsage(AnalysisUsage &AU) const { 31243830Sdim AU.addRequired<DataLayout>(); 32239310Sdim AU.addPreserved<MachineFunctionAnalysis>(); 33239310Sdim } 34239310Sdim 35239310Sdim virtual bool runOnFunction(Function &F); 36239310Sdim 37239310Sdim static const unsigned MaxAggrCopySize = 128; 38239310Sdim 39239310Sdim virtual const char *getPassName() const { 40239310Sdim return "Lower aggregate copies/intrinsics into loops"; 41239310Sdim } 42239310Sdim}; 43239310Sdim 44239310Sdimextern FunctionPass *createLowerAggrCopies(); 45239310Sdim} 46239310Sdim 47239310Sdim#endif 48