1//===- NVPTXSection.h - NVPTX-specific section representation -*- 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//===----------------------------------------------------------------------===//
9//
10// This file declares the NVPTXSection class.
11//
12//===----------------------------------------------------------------------===//
13
14#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H
15#define LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H
16
17#include "llvm/IR/GlobalVariable.h"
18#include "llvm/MC/MCSection.h"
19
20namespace llvm {
21/// Represents a section in PTX PTX does not have sections. We create this class
22/// in order to use the ASMPrint interface.
23///
24class NVPTXSection final : public MCSection {
25  virtual void anchor();
26public:
27  NVPTXSection(SectionVariant V, SectionKind K) : MCSection(V, K, nullptr) {}
28  ~NVPTXSection() {}
29
30  /// Override this as NVPTX has its own way of printing switching
31  /// to a section.
32  void PrintSwitchToSection(const MCAsmInfo &MAI,
33                            raw_ostream &OS,
34                            const MCExpr *Subsection) const override {}
35
36  /// Base address of PTX sections is zero.
37  bool UseCodeAlign() const override { return false; }
38  bool isVirtualSection() const override { return false; }
39};
40
41} // end namespace llvm
42
43#endif
44