1 //===-- llvm/lib/Target/NVPTX/NVPTXLowerAggrCopies.h ------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file contains the declaration of the NVIDIA specific lowering of
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_LIB_TARGET_NVPTX_NVPTXLOWERAGGRCOPIES_H
16 #define LLVM_LIB_TARGET_NVPTX_NVPTXLOWERAGGRCOPIES_H
18 #include "llvm/CodeGen/MachineFunctionAnalysis.h"
19 #include "llvm/CodeGen/StackProtector.h"
20 #include "llvm/IR/DataLayout.h"
21 #include "llvm/Pass.h"
25 // actual analysis class, which is a functionpass
26 struct NVPTXLowerAggrCopies : public FunctionPass {
29 NVPTXLowerAggrCopies() : FunctionPass(ID) {}
31 void getAnalysisUsage(AnalysisUsage &AU) const override {
32 AU.addRequired<DataLayoutPass>();
33 AU.addPreserved<MachineFunctionAnalysis>();
34 AU.addPreserved<StackProtector>();
37 bool runOnFunction(Function &F) override;
39 static const unsigned MaxAggrCopySize = 128;
41 const char *getPassName() const override {
42 return "Lower aggregate copies/intrinsics into loops";
46 extern FunctionPass *createLowerAggrCopies();