llvm/lib/Target/NVPTX/NVPTXSection.h
Juergen Ributzka 354362524a [weak vtables] Remove a bunch of weak vtables
This patch removes most of the trivial cases of weak vtables by pinning them to
a single object file. The memory leaks in this version have been fixed. Thanks
Alexey for pointing them out.

Differential Revision: http://llvm-reviews.chandlerc.com/D2068

Reviewed by Andy

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195064 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-19 00:57:56 +00:00

49 lines
1.6 KiB
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//===- 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_NVPTXSECTION_H
#define LLVM_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) {}
virtual ~NVPTXSection() {}
/// Override this as NVPTX has its own way of printing switching
/// to a section.
virtual void PrintSwitchToSection(const MCAsmInfo &MAI,
raw_ostream &OS,
const MCExpr *Subsection) const {}
/// Base address of PTX sections is zero.
virtual bool isBaseAddressKnownZero() const { return true; }
virtual bool UseCodeAlign() const { return false; }
virtual bool isVirtualSection() const { return false; }
virtual std::string getLabelBeginName() const { return ""; }
virtual std::string getLabelEndName() const { return ""; }
};
} // end namespace llvm
#endif