llvm-6502/lib/Target/NVPTX/NVPTXSection.h
Rafael Espindola 121eb4257d Close unique sections when switching away from them.
It is not possible to switch back to unique secitons, so close them
automatically when switching away.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233380 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-27 15:01:40 +00:00

47 lines
1.4 KiB
C++

//===- NVPTXSection.h - NVPTX-specific section representation -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares the NVPTXSection class.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H
#define LLVM_LIB_TARGET_NVPTX_NVPTXSECTION_H
#include "llvm/IR/GlobalVariable.h"
#include "llvm/MC/MCSection.h"
#include <vector>
namespace llvm {
/// NVPTXSection - Represents a section in PTX
/// PTX does not have sections. We create this class in order to use
/// the ASMPrint interface.
///
class NVPTXSection : public MCSection {
virtual void anchor();
public:
NVPTXSection(SectionVariant V, SectionKind K)
: MCSection(V, K, nullptr, /*Unique*/ false) {}
virtual ~NVPTXSection() {}
/// Override this as NVPTX has its own way of printing switching
/// to a section.
void PrintSwitchToSection(const MCAsmInfo &MAI,
raw_ostream &OS,
const MCExpr *Subsection) const override {}
/// Base address of PTX sections is zero.
bool UseCodeAlign() const override { return false; }
bool isVirtualSection() const override { return false; }
};
} // end namespace llvm
#endif