NVPTXSection.h revision 249423 
176259Sgreen//===- NVPTXSection.h - NVPTX-specific section representation -*- C++ -*-===//
276259Sgreen//
365668Skris//                     The LLVM Compiler Infrastructure
465668Skris//
565668Skris// This file is distributed under the University of Illinois Open Source
665668Skris// License. See LICENSE.TXT for details.
765668Skris//
865668Skris//===----------------------------------------------------------------------===//
965668Skris//
1065668Skris// This file declares the NVPTXSection class.
1165668Skris//
1265668Skris//===----------------------------------------------------------------------===//
1365668Skris
1465668Skris#ifndef LLVM_NVPTXSECTION_H
1565668Skris#define LLVM_NVPTXSECTION_H
1665668Skris
1765668Skris#include "llvm/IR/GlobalVariable.h"
1865668Skris#include "llvm/MC/MCSection.h"
1965668Skris#include <vector>
2065668Skris
2165668Skrisnamespace llvm {
2265668Skris/// NVPTXSection - Represents a section in PTX
2365668Skris/// PTX does not have sections. We create this class in order to use
2465668Skris/// the ASMPrint interface.
2565668Skris///
2665668Skrisclass NVPTXSection : public MCSection {
2760573Skris
2860573Skrispublic:
2976259Sgreen  NVPTXSection(SectionVariant V, SectionKind K) : MCSection(V, K) {}
3076259Sgreen  ~NVPTXSection() {}
3176259Sgreen
3260573Skris  /// Override this as NVPTX has its own way of printing switching
33  /// to a section.
34  virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
35                                    raw_ostream &OS) const {}
36
37  /// Base address of PTX sections is zero.
38  virtual bool isBaseAddressKnownZero() const { return true; }
39  virtual bool UseCodeAlign() const { return false; }
40  virtual bool isVirtualSection() const { return false; }
41  virtual std::string getLabelBeginName() const { return ""; }
42  virtual std::string getLabelEndName() const { return ""; }
43};
44
45} // end namespace llvm
46
47#endif
48